Alert Notice 760: GM Aur and V1204 Tau to be observed with HST
Abstract:
Observations of GM Aur are complete. The HST observations of V1204 Tau did not take place and will be rescheduled for sometime over the next three months.
Justification:
AAVSO observers' assistance is requested in monitoring these pre-main sequence targets before, during, and after the HST observations. A positive V observation is crucial 24 hours before the scheduled start time to allow the HST team to make a go/nogo decision.
Requested Data Types:
Photometry
Targets
Name | Magnitude | Variability Type | Photometry Notes | Spectroscopy Notes |
---|---|---|---|---|
GM Aur | 11.80 | CTTS/ROT |
Cadence: Not Specified Precision: 100 |
Not Requested |
V1204 Tau | 10.64 | TTS/ROT |
Cadence: Not Specified Precision: 100 |
Not Requested |
Spectroscopy Lines:
No spectroscopy lines provided
Photometry Filters:
No photometry filters provided
Comparison Stars:
No comparison stars provided
Co-Authorship
Observers are not eligible for co-authorship.
Additional Observer Input:
Not provided
Additional Submission Location:
Not provided
Forum URL
N/A
Notes:
Principal Investigator: Dr. Frederick Walter (Stony Brook University); Imported Campaign (Alert Notice #760)