[RGS2010] J213400.17+122318.1

All names: [RGS2010] J213400.17+122318.1, WD 2131+121, Gaia DR2 1769941630247229696, Gaia EDR3 1769941630247229696, SDSS J213400.18+122318.1, SDSS J213400.17+122318.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013
Right ascension 21 34 00.17 (0.5) 21 34 00.18 21 34 00.17 (0.9) 21 34 00.18 (0.9) 21 34 00.07 21 34 00.18
Declination 12 23 17.96 (0.4) 12 23 18.21 12 23 17.97 (0.7) 12 23 18.14 (0.7) 12 23 16.44 12 23 18.10
Spectral type DA+M DA+M DA2.9 M DA
Effective temperature [K] 9444.0 17734.0 (499)
log(g) [cgs] 7.05 7.26 (0.1)
Mass [M] 0.226 0.365 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.2837
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] 0.68 (0.6) 1.49 (1) 1.49 (1)
Distance [pc] 1463.08 (1258) 670.33 (570) 670.33 (570)
Composition H
Proper motion (right ascension) [mas/yr] -7.859684708 (0.5) -5.853234013 (1) -5.853 (1)
Proper motion (declination) [mas/yr] -12.93200274 (0.4) -10.96382441 (1) -10.964 (1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.31 (0.06) 20.31 (0.06) 20.32 20.34 (0.06)
g magnitude 20.07 (0.02) 20.07 (0.02) 20.08 20.08 (0.02)
r magnitude 20.35 (0.03) 20.32 (0.03) 20.34 20.34 (0.03)
i magnitude 20.34 (0.04) 20.28 (0.04) 20.30 20.30 (0.04)
z magnitude 20.05 (0.1) 20.03 (0.1) 20.03 20.03 (0.1)
G magnitude 20.12 (0.08) 20.15 20.15 (0.009)
BP magnitude 20.15 (0.08) 20.50
RP magnitude 19.82 (0.09) 19.99
Pan g magnitude 20.12 (0.02)
Pan r magnitude 20.30 (0.02)
Pan i magnitude 20.32 (0.02)
Pan z magnitude 20.05 (0.04)
Pan y magnitude 19.91 (0.1)
E(B-V) 0.052

* 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.