Gaia DR2 1874951106733026048

All names: SDSS J222401.01+215809.3, Gaia EDR3 1874951106733026048, Gaia DR3 1874951106733026048, GALEX J222401.0+215809, SDSS J222401.05+215809.3, 2MASS J22240110+2158091, Gaia DR2 1874951106733026048, TIC 279564486, WDJ222401.11+215809.43, SDSS J222401.01+215809.2, WDJ22241.11+215809.42, J2224+2158

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 22 24 00.94 (0.07) 22 24 00.94 22 24 00.94 22 24 01.11 (0.07) 22 24 00.94
Declination 21 58 09.15 (0.05) 21 58 09.16 21 58 09.15 21 58 09.43 (0.05) 21 58 09.16
Spectral type DA DA DA DA DA
Effective temperature [K] 8064.0 (31) 8234.0 (30) 8064.0 (31) 8084.0 7807.0 8074.0 (90)
log(g) [cgs] 7.99 (0.007) 8.04 (0.008) 7.99 (0.008) 8.00 7.90 7.99 (0.02)
Mass [M] 0.591 (0.006) 0.619 (0.007) 0.59 (0.008) 0.593 0.517 0.589 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.0900 1.0410 1.0380
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)
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] 16.85 (0.07) 16.83 (0.1) 16.83 (0.1) 16.85 16.85 (0.07) 16.83 (0.1)
Distance [pc] 59.34 (0.3) 59.42 (0.4) 59.40 (0.4) 59.34 59.34 (0.3) 59.40 (0.4)
Composition H H
Proper motion (right ascension) [mas/yr] -144.6241942 (0.07) -144.8291958 (0.1) -144.624 (0.07) -144.8291958
Proper motion (declination) [mas/yr] -17.31716915 (0.06) -17.21336633 (0.1) -17.317 (0.06) -17.21336633
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.39 (0.01) 16.43 (0.1)
H magnitude 16.36 (0.2) 16.36 (0.2)
K magnitude
u magnitude 17.29 (0.01) 17.30 (0.01) 17.30 (0.01)
g magnitude 16.86 (0.004) 16.86 (0.004)
r magnitude 16.82 (0.004) 16.82 (0.004)
i magnitude 16.85 (0.005) 16.85 (0.005)
z magnitude 16.93 (0.01) 16.93 (0.01)
G magnitude 16.76 (0.008) 16.78 16.76 16.76 (0.003) 16.78
BP magnitude 16.90 (0.008) 16.88 16.88
RP magnitude 16.53 (0.007) 16.55 16.55
Pan g magnitude 16.88 (0.004) 16.88 (0.004)
Pan r magnitude 16.82 (0.007) 16.82 (0.007)
Pan i magnitude 16.86 (0.003) 16.86 (0.003)
Pan z magnitude 16.94 (0.005) 16.94 (0.006)
Pan y magnitude 17.04 (0.002) 17.04 (0.002)
E(B-V) 0.005

* 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.