Gaia DR2 2881215970856879616

All names: Gaia DR3 2881215970856879616, TIC 291752177, 2MASS J23562847+3743590, FBS B 203, Gaia EDR3 2881215970856879616, WDJ235628.50+374359.42, SDSS J235628.52+374359.3, J2356+3743, WDJ235628.5+374359.41, SDSS J235628.51+374359.2, Gaia DR2 2881215970856879616, LAMOST J235628.54+374358.8, GALEX J235628.5+374359, FBS 2354+375

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 23 56 28.56 (0.04) 23 56 28.56 23 56 28.56 23 56 28.50 (0.04) 23 56 28.56
Declination 37 43 58.62 (0.03) 37 43 58.65 37 43 58.62 37 43 59.42 (0.03) 37 43 58.65
Spectral type DC DC DB DC
Effective temperature [K] 12225.0 (93) 12222.0 (93) 11516.0 12111.0 12685.0 (141)
log(g) [cgs] 8.02 (0.01) 8.05 (0.01) 8.05 8.04 8.08 (0.01)
Mass [M] 0.598 (0.009) 0.613 (0.01) 0.634 0.611 0.634 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.4449 0.3987
log(H/He) -5.0 -5
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.74 (0.06) 12.96 (0.08) 12.74 12.74 (0.06) 12.96 (0.08)
Distance [pc] 78.52 (0.3) 77.13 (0.5) 78.52 78.52 (0.3) 77.13 (0.5)
Composition
Proper motion (right ascension) [mas/yr] 42.24300038 (0.05) 42.17757693 (0.09) 42.243 (0.05) 42.17757693
Proper motion (declination) [mas/yr] -49.63514127 (0.04) -49.63569472 (0.06) -49.635 (0.04) -49.63569472
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.57 (0.2)
H magnitude
K magnitude
u magnitude 16.17 (0.006) 16.17 (0.006)
g magnitude 16.16 (0.004) 16.16 (0.004)
r magnitude 16.39 (0.004) 16.39 (0.004)
i magnitude 16.57 (0.005) 16.57 (0.005)
z magnitude 16.78 (0.009) 16.78 (0.009)
G magnitude 16.25 (0.004) 16.28 16.25 16.25 (0.003) 16.28
BP magnitude 16.23 (0.004) 16.20 16.20
RP magnitude 16.28 (0.003) 16.28 16.28
Pan g magnitude 16.21 (0.003)
Pan r magnitude 16.40 (0.006)
Pan i magnitude 16.60 (0.004)
Pan z magnitude 16.79 (0.005)
Pan y magnitude 16.93 (0.008)
E(B-V) 0.006

* 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.