GALEX J175513.2-622223

All names: DENIS J175513.0-622225, Gaia DR3 5911044299855315200, UCAC2 4439547, UCAC4 139-178111, GALEXJ17552-6222, TIC 380590152, Gaia DR2 5911044299855315200, 2MASS J17551306-6222255, GALEX J175513.2-622223

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 17 55 13.02 17 55 13.07 (0.02)
Declination -62 22 25.72 -62 22 25.54 (0.02)
Spectral type sdO sdO
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.18 (0.05) 0.29 (0.04)
Distance [pc] 5602.24 (1707) 3449.47 (437)
Composition
Proper motion (right ascension) [mas/yr] -6.357 (0.06) -6.448 (0.02)
Proper motion (declination) [mas/yr] -17.444 (0.06) -17.227 (0.02)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.34 (0.02)
V magnitude 14.47 (0.03)
R magnitude 14.90 (0.1)
I magnitude 14.78 (0.03)
J magnitude 14.92 (0.04) 14.92 (0.04)
H magnitude 15.12 (0.09) 15.12 (0.09)
K magnitude 15.03 (0.1) 15.03 (0.1)
u magnitude
g magnitude 14.27 (0.01)
r magnitude 14.58 (0.01)
i magnitude 14.77 (0.04)
z magnitude
G magnitude 14.45 (0.0006) 14.43 (0.003)
BP magnitude 14.24 (0.007)
RP magnitude 14.66 (0.002)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.078

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.