Observation
ID
71064
Category
science
Program ID
116.290A.002
Program Title
CONSTRAINING ASTEROSEISMIC MODELS OF MASSIVE OB STARS USING HIGH-PRECISION INTERFEROMETRY
Program Type
Normal
PI / COI
VRANCKEN / DESHMUKH / SANA / TKACHENKO / AERTS / KLIAPETS
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Target
ID
52744
Name
HD 31331
RA
73.710183
DEC
0.46714
Exposures (5)
ID Header Date updated MJD Start MJD End
PIONI.2025-10-30T06:22:04.756_1 PIONI.2025-10-30T06:22:04.756 2025-10-30 06:30:45 UTC+0000 60978.2653328171 60978.265925409694
PIONI.2025-10-30T06:23:08.196_1 PIONI.2025-10-30T06:23:08.196 2025-10-30 06:30:45 UTC+0000 60978.2660670797 60978.26665967229
PIONI.2025-10-30T06:24:11.721_1 PIONI.2025-10-30T06:24:11.721 2025-10-30 06:30:45 UTC+0000 60978.2668023282 60978.2673949208
PIONI.2025-10-30T06:25:15.115_1 PIONI.2025-10-30T06:25:15.115 2025-10-30 06:30:45 UTC+0000 60978.2675360451 60978.2681286377
PIONI.2025-10-30T06:26:18.559_1 PIONI.2025-10-30T06:26:18.559 2025-10-30 06:30:45 UTC+0000 60978.2682703566 60978.2688629492