HS 2210+2323

All names: J2212+2338, HS2210+2323, Gaia EDR3 1879147564661258240, GALEX J221253.5+233801, WD 2210+233, HS 2210+2323, 2MASS J22125351+2338002, Gaia DR2 1879147564661258240, WDJ221253.50+233800.27, SDSS J221253.52+233800.2, Gaia DR3 1879147564661258240, TIC 258861145, USNO-B1.0 1136-00546046

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Koester et al. 2014 Koester et al. 2009 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 22 12 53.54 (0.03) 22 12 53.53 (0.05) 22 12 53.54 22 12 53.50 (0.03) 22 12 53.53 22 12 53.54
Declination 23 38 00.20 (0.04) 23 38 00.20 (0.06) 23 38 00.20 23 38 00.28 (0.04) 23 38 00.20 23 37 58.44
Spectral type DA DA DA DA DA DA
Effective temperature [K] 22929.0 (280) 22931.0 (280) 19727.0 23967.0 (325) 23233.0 (47) 22924.0 (370)
log(g) [cgs] 8.35 (0.01) 8.35 (0.01) 8.20 8.39 (0.09) 8.24 (0.006) 8.36 (0.01)
Mass [M] 0.843 (0.009) 0.839 (0.01) 0.741 0.859 (0.06) 0.846 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.1143
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H) <-8.20
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 11.14 (0.05) 11.09 (0.07) 11.14 11.14 (0.05) 11.09 (0.07)
Distance [pc] 89.77 (0.4) 90.21 (0.6) 89.77 89.77 (0.4) 90.21 (0.6)
Composition H H
Proper motion (right ascension) [mas/yr] 26.92509781 (0.05) 26.894015 (0.1) 26.925 (0.05) 26.894015
Proper motion (declination) [mas/yr] -4.637584436 (0.06) -4.459413774 (0.1) -4.638 (0.06) -4.459413774
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.70 16.10
V magnitude 15.88 (0.08)
R magnitude 15.80
I magnitude
J magnitude 16.57 (0.1)
H magnitude
K magnitude
u magnitude 15.58 (0.005) 15.58 (0.005)
g magnitude 15.68 (0.003) 15.68 (0.003)
r magnitude 16.05 (0.004) 16.05 (0.004)
i magnitude 16.38 (0.005) 16.38 (0.005)
z magnitude 16.66 (0.01) 16.66 (0.01)
G magnitude 15.87 (0.002) 15.89 15.87 15.87 (0.003) 15.89
BP magnitude 15.78 (0.002) 15.75 15.75
RP magnitude 16.08 (0.006) 16.08 16.08
Pan g magnitude 15.73 (0.002)
Pan r magnitude 16.08 (0.003)
Pan i magnitude 16.39 (0.003)
Pan z magnitude 16.67 (0.009)
Pan y magnitude 16.82 (0.009)
E(B-V) 0.018

* 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.