LB 1630

All names: TIC 201862370, WISE J023326.04-591231.1, Gaia DR3 4725954589706210944, EC 02320-5925, Gaia DR2 4725954589706210944, EC02320-5925, LB 1630, UCAC4 154-002236, GALEX J023326.0-591231, 2MASS J02332606-5912310

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 02 33 26.03 02 33 26.05 (0.03)
Declination -59 12 30.89 -59 12 31.05 (0.03)
Spectral type He-sdO sdOC5VIHe38
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] 0.16 (0.05) 0.10 (0.03)
Distance [pc] 6389.78 (2111) 10427.53 (3436)
Composition
Proper motion (right ascension) [mas/yr] 4.548 (0.09) 4.497 (0.03)
Proper motion (declination) [mas/yr] -1.54 (0.09) -1.479 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.87 (0.02)
V magnitude 15.07 (0.03)
R magnitude 15.48 (0.08)
I magnitude
J magnitude 15.80 (0.06) 15.80 (0.06)
H magnitude 15.86 (0.1) 15.86 (0.1)
K magnitude 15.95 (0.2) 15.95 (0.2)
u magnitude
g magnitude 14.87 (0.01)
r magnitude 15.35 (0.04)
i magnitude 15.71 (0.02)
z magnitude
G magnitude 15.09 (0.0006) 15.07 (0.003)
BP magnitude 14.84 (0.007)
RP magnitude 15.37 (0.002)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.014

* 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.