6267( 4) - 11/21/95 14:27 - [ 1] PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID: 6267 Version: 4 Check-in Date: ********** 1.Proposal Title: Parallax of Feige 24 ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Cycle Cool Stars GTO/AST 5 ------------------------------------------------------------------------------------ 5. Investigators Contact? PI: WILLIAM JEFFERYS UNIVERSITY OF TEXAS CoI: FRITZ BENEDICT UNIVERSITY OF TEXAS Y ------------------------------------------------------------------------------------ 6. Abstract Feige 24 is an X-ray source and interacting binary for which a precise parallax would increase the validity of any astrophysical investigations. ------------------------------------------------------------------------------------ Observations Description ------------------------ Observe Feige 24 and associated reference frame at maximum parallax factor during Cycle 5. Schedule in August 1995 and February 1996. Real Time Justification ----------------------- Calibration Justification ------------------------- Will require continued LTSTAB observations. Additional Comments ------------------- Will continue into Cycle 6 and Cycle 7; two epochs in cycle 6, one in cycle 7. ------------------------------------------------------------------------------------ Data Distribution Media: 8MM Blocking Factor: 10 Ship To: Fritz Benedict*McDonald Obs*Austin, TX 78712 Ship Via: UPS Email: fritz@dorrit.as.utexas.edu , ------------------------------------------------------------------------------------ 6267( 4) - 11/21/95 14:27 - [ 2] TARGET LIST a) Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 Feige24 STAR,Interacting RA=38.7807167D +/- 0.0005D, DEC= J2000.00 V = 12.6 +/- 0.2 Binary, X-ray Transient 3.7323083D +/- 0.0005D 2 Feige24-GSC- CALIBRATION,ASTROMETRIC RA=38.8599375D +/- 0.0005D, DEC= J2000.00 V = 11.8 +/- 0.2 1-REF , 3.6971778D +/- 0.0005D Comments: star 21 in GFB list 3 Feige24-GSC- CALIBRATION,ASTROMETRIC RA=38.8260333D +/- 0.0005D, DEC= J2000.00 V = 13.2 +/- 0.2 2-REF , 3.7111556D +/- 0.0005D Comments: star 27 in GFB list 4 Feige24-GSC- CALIBRATION,ASTROMETRIC RA=38.8671875D +/- 0.0005D, DEC= J2000.00 V = 15.1 +/- 0.2 3-REF , 3.7149806D +/- 0.0005D Comments: star 28 in GFB list 5 Feige24-GSC- CALIBRATION,ASTROMETRIC RA=38.8190334D +/- 0.0005D, DEC= J2000.0 V = 13.9 +/- 0.2 4-REF , 3.7211417D +/- 0.0005D Comments: star 32 in GFB list 6 Feige24-PDS- CALIBRATION,ASTROMETRIC RA=38.7586791D +/- 0.0005D, DEC= J2000.0 V = 16.5 +/- 0.5 5-REF , 3.7450167D +/- 0.0005D Comments: star 42 in GFB list 6267( 4) - 11/21/95 14:27 - [ 3] Visit: 01 Visit Requirements: BETWEEN 01-AUG-1995 and 10-AUG-1995;ORIENT 270D TO 274D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 Feige24 FGS POS PRIME F583W DATA-RATE=32 1 50S POS TARG 79,29;MAX DUR 50S Comments: tweak POS TARG ------------------------------------------------------------------------------------------------------------------------------------ 20 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SEQ 10-109 NON-INT;SAME POS AS 10;MAX DUR -1-REF 52S ------------------------------------------------------------------------------------------------------------------------------------ 30 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 30S SAME POS AS 10;MAX DUR 30S -2-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 40 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -3-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 50 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -4-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 51 Feige24-PDS FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -5-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 60 Feige24 FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S ------------------------------------------------------------------------------------------------------------------------------------ 80 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -1-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 90 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -2-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 100 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 30S SAME POS AS 10;MAX DUR 30S -3-REF ------------------------------------------------------------------------------------------------------------------------------------ 102 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -4-REF ------------------------------------------------------------------------------------------------------------------------------------ 109 Feige24 FGS POS PRIME F583W DATA-RATE=32 1 50S SAME POS AS 10;MAX DUR 50S ------------------------------------------------------------------------------------------------------------------------------------ 6267( 4) - 11/21/95 14:27 - [ 4] Visit: 02 Visit Requirements: After 1 BY 5D TO 8D;ORIENT 270D TO 274D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 Feige24 FGS POS PRIME F583W DATA-RATE=32 1 50S POS TARG 79,29;MAX DUR 50S Comments: tweak POS TARG ------------------------------------------------------------------------------------------------------------------------------------ 20 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SEQ 10-109 NON-INT;SAME POS AS 10;MAX DUR -1-REF 52S ------------------------------------------------------------------------------------------------------------------------------------ 30 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 30S SAME POS AS 10;MAX DUR 30S -2-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 40 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -3-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 50 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -4-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 51 Feige24-PDS FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -5-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 60 Feige24 FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S ------------------------------------------------------------------------------------------------------------------------------------ 80 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -1-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 90 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -2-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 100 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 32S SAME POS AS 10;MAX DUR 32S -3-REF ------------------------------------------------------------------------------------------------------------------------------------ 102 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -4-REF ------------------------------------------------------------------------------------------------------------------------------------ 109 Feige24 FGS POS PRIME F583W DATA-RATE=32 1 50S SAME POS AS 10;MAX DUR 50S ------------------------------------------------------------------------------------------------------------------------------------ 6267( 4) - 11/21/95 14:27 - [ 5] Visit: 03 Visit Requirements: BETWEEN 20-JAN-1996 and 15-FEB-1996;ORIENT 83.0D TO 87.0D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 Feige24 FGS POS PRIME F583W DATA-RATE=32 1 50S POS TARG -106,-74;MAX DUR 50S Comments: tweak POS TARG ------------------------------------------------------------------------------------------------------------------------------------ 20 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SEQ 10-109 NON-INT;SAME POS AS 10;MAX DUR -1-REF 52S ------------------------------------------------------------------------------------------------------------------------------------ 30 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 30S SAME POS AS 10;MAX DUR 30S -2-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 40 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -3-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 50 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -4-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 51 Feige24-PDS FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -5-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 60 Feige24 FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S ------------------------------------------------------------------------------------------------------------------------------------ 80 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -1-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 90 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -2-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 100 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 32S SAME POS AS 10;MAX DUR 32S -3-REF ------------------------------------------------------------------------------------------------------------------------------------ 102 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -4-REF ------------------------------------------------------------------------------------------------------------------------------------ 109 Feige24 FGS POS PRIME F583W DATA-RATE=32 1 50S SAME POS AS 10;MAX DUR 50S ------------------------------------------------------------------------------------------------------------------------------------ 6267( 4) - 11/21/95 14:27 - [ 6] Visit: 04 Visit Requirements: AFTER 3 BY 5D TO 10D;ORIENT 83.0D TO 87.0D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 Feige24 FGS POS PRIME F583W DATA-RATE=32 1 50S POS TARG -106,-74;MAX DUR 50S Comments: tweak POS TARG ------------------------------------------------------------------------------------------------------------------------------------ 20 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SEQ 10-109 NON-INT;SAME POS AS 10;MAX DUR -1-REF 52S ------------------------------------------------------------------------------------------------------------------------------------ 30 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 30S SAME POS AS 10;MAX DUR 30S -2-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 40 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -3-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 50 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -4-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 51 Feige24-PDS FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -5-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 60 Feige24 FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S ------------------------------------------------------------------------------------------------------------------------------------ 80 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -1-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 90 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -2-REF Comments: OBSERVE ONLY THOSE REFERENCE STARS WITHIN THE ASTROMETRY PICKLE ------------------------------------------------------------------------------------------------------------------------------------ 100 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 32S SAME POS AS 10;MAX DUR 32S -3-REF ------------------------------------------------------------------------------------------------------------------------------------ 102 Feige24-GSC FGS POS PRIME F583W DATA-RATE=32 1 52S SAME POS AS 10;MAX DUR 52S -4-REF ------------------------------------------------------------------------------------------------------------------------------------ 109 Feige24 FGS POS PRIME F583W DATA-RATE=32 1 50S SAME POS AS 10;MAX DUR 50S ------------------------------------------------------------------------------------------------------------------------------------ 6267( 4) - 11/21/95 14:27 - [ 7] Summary Form for Proposal 6267 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations FGS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes POS ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ Proposal Category GTO/AST ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category Cool Stars ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements BETWEEN 01-AUG-1995 and 10-AUG-1995;ORIENT 270D TO 274D POS TARG 79,29;MAX DUR 50S SEQ 10-109 NON-INT;SAME POS AS 10;MAX DUR 52S SAME POS AS 10;MAX DUR 30S SAME POS AS 10;MAX DUR 50S After 1 BY 5D TO 8D;ORIENT 270D TO 274D SAME POS AS 10;MAX DUR 32S BETWEEN 20-JAN-1996 and 15-FEB-1996;ORIENT 83.0D TO 87.0D POS TARG -106,-74;MAX DUR 50S AFTER 3 BY 5D TO 10D;ORIENT 83.0D TO 87.0D ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F583W ------------------------------------------------------------------------------------------------------------------------------------ Target Names Feige24 Feige24-GSC-1-REF Feige24-GSC-2-REF Feige24-GSC-3-REF Feige24-GSC-4-REF Feige24-PDS-5-REF ------------------------------------------------------------------------------------------------------------------------------------