Gaia DR2 2825857725062378624

All names: 2MASS J23225797+2108035, TIC 243128695, Gaia DR2 2825857725062378624, Gaia EDR3 2825857725062378624, USNO-B1.0 1111-00595324, SDSS J232257.74+210800.7, NLTT 56683, WDJ232257.93+210803.07, WDJ232257.93+210803.06, SDSS J232257.74+210800.8, Gaia DR3 2825857725062378624, LP 462-30, LSPM J2322+2108

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 23 22 57.62 (0.09) 23 22 57.63 23 22 57.62 23 22 57.93 (0.09) 23 22 57.63
Declination 21 07 59.37 (0.08) 21 07 59.48 21 07 59.37 21 08 03.07 (0.08) 21 07 59.48
Spectral type DA DA DA
Effective temperature [K] 5498.0 (22) 5456.0 5171.0 5501.0 (57)
log(g) [cgs] 8.14 (0.01) 8.13 7.95 8.14 (0.02)
Mass [M] 0.671 (0.01) 0.667 0.539 0.673 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 4.6770 4.7090
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] 21.75 (0.1) 21.86 (0.2) 21.75 21.75 (0.1) 21.86 (0.2)
Distance [pc] 45.97 (0.3) 45.74 (0.3) 45.97 45.97 (0.3) 45.74 (0.3)
Composition H
Proper motion (right ascension) [mas/yr] -272.6805254 (0.1) -272.8937571 (0.3) -272.681 (0.1) -272.8937571
Proper motion (declination) [mas/yr] -231.2744804 (0.1) -231.3316621 (0.2) -231.274 (0.1) -231.3316621
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.30
V magnitude
R magnitude 17.80
I magnitude
J magnitude 16.76 (0.1)
H magnitude
K magnitude
u magnitude 19.67 (0.03) 19.67 (0.03)
g magnitude 18.41 (0.007) 18.41 (0.007)
r magnitude 17.89 (0.007) 17.89 (0.007)
i magnitude 17.70 (0.008) 17.70 (0.008)
z magnitude 17.62 (0.02) 17.62 (0.02)
G magnitude 17.92 (0.02) 17.93 17.92 17.92 (0.003) 17.93
BP magnitude 18.31 (0.02) 18.32 18.32
RP magnitude 17.37 (0.007) 17.37 17.37
Pan g magnitude 18.40 (0.04)
Pan r magnitude 17.89 (0.005)
Pan i magnitude 17.71 (0.006)
Pan z magnitude 17.67 (0.009)
Pan y magnitude 17.67 (0.02)
E(B-V) 0.003

* 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.