Observation
ID
53118
Category
calibrator
Program ID
110.23XR.001
Program Title
PROBING A CLOSE BINARY OF SUPERMASSIVE BLACK HOLES WITH GRAVITY
Program Type
Normal
PI / COI
SHANGGUAN/ BROTHERTON/ CAO/ DAVIES/ DEXTER/ DE ZEEUW/ DU/ EISENHAUER/ HO/ LI/ LUTZ/ SANTOS/ SHIMIZU/ SONGSHENG/ STURM/ WANG
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Target
ID
39496
Name
HD34639
RA
79.693696
DEC
-9.04527
Exposures (2)
ID Header Date updated MJD Start MJD End
GRAVI.2022-11-11T05:25:24.284_1 GRAVI.2022-11-11T05:25:24.284 2022-11-11 05:40:33 UTC+0000 59894.22597551 59894.2301421767
GRAVI.2022-11-11T05:31:57.300_1 GRAVI.2022-11-11T05:31:57.300 2022-11-11 05:45:44 UTC+0000 59894.23052431 59894.2346909767