Observation
ID
46034
Category
calibrator
Program ID
106.21LS.001
Program Title
TEMPORAL VARIABILITY OF THE INNER DISK OF HERBIG AE/BE STARS
Program Type
GTO
PI / COI
BERGER/ BENISTY/ LE BOUQUIN/ FLOCK
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Target
ID
34656
Name
HD_31807
RA
74.694935
DEC
-0.96095
Exposures (4)
ID Header Date updated MJD Start MJD End
GRAVI.2021-01-19T04:04:14.074_1 GRAVI.2021-01-19T04:04:14.074 2021-01-19 04:16:07 UTC+0000 59233.16960734 59233.1730795622
GRAVI.2021-01-19T03:52:53.046_1 GRAVI.2021-01-19T03:52:53.046 2021-01-19 04:01:06 UTC+0000 59233.16172507 59233.1651972922
GRAVI.2020-12-09T05:32:12.265_1 GRAVI.2020-12-09T05:32:12.265 2020-12-09 05:46:44 UTC+0000 59192.23069751 59192.2341697322
GRAVI.2020-12-09T05:20:54.237_1 GRAVI.2020-12-09T05:20:54.237 2020-12-09 05:37:27 UTC+0000 59192.22284996 59192.2263221822