UCAC4 492-003658

All names: 2MASS J02331626+0822481, TIC 381080299, LAMOSTJ023316.25+082248.1, LAMOST J023316.25+082248.1, Gaia DR3 20063858119453824, UCAC4 492-003658, Gaia DR2 20063858119453824

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 02 33 16.26 02 33 16.27 (0.05)
Declination 08 22 48.12 08 22 48.06 (0.04)
Spectral type sdB sdB
Effective temperature [K] 30708.0 (192)
log(g) [cgs] 5.69 (0.04)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.82 (0.07) 0.81 (0.05)
Distance [pc] 1226.09 (100) 1232.13 (74)
Composition
Proper motion (right ascension) [mas/yr] -5.038 (0.1) -4.923 (0.05)
Proper motion (declination) [mas/yr] -4.685 (0.1) -4.483 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude 15.66 (0.1)
I magnitude
J magnitude 15.66 (0.06) 15.66 (0.06)
H magnitude 15.74 (0.1) 15.74 (0.1)
K magnitude 15.61 (0.2) 15.61 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.38 (0.002) 15.36 (0.003)
BP magnitude 15.28 (0.01)
RP magnitude 15.44 (0.009)
Pan g magnitude 15.25 (0.005)
Pan r magnitude 15.51 (0.007)
Pan i magnitude 15.71 (0.008)
Pan z magnitude 15.99 (0.008)
Pan y magnitude 15.99 (0.02)
E(B-V) 0.080

* 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.