SDSS J213301.41+122831.2

All names: Gaia DR2 1769941011771984768, USNO-B1.0 1024-00733905, Gaia EDR3 1769941011771984768, SDSS J213301.40+122831.1, SDSS J213301.41+122831.2, HS 2130+1215, WD 2130+122, Gaia DR3 1769941011771984768, SDSS J213301.41+122831.1, SDSS J213301.40+122831.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Koester et al. 2009 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 21 33 01.41 (0.06) 21 33 01.41 21 33 01.41 (0.09) 21 33 01.41 21 33 01.41 (0.06) 21 33 01.41 21 33 00.96 21 33 01.41
Declination 12 28 31.04 (0.05) 12 28 31.21 12 28 31.04 (0.08) 12 28 31.04 12 28 31.21 (0.05) 12 28 31.19 12 28 31.80 12 28 31.19
Spectral type DA DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 34154.0 (149) 25704.0 34260.0 (150) 32995.0 (89) 31919.0 (685) 35000.0 (73) 34054.0 (46)
log(g) [cgs] 7.79 (0.03) 7.57 7.72 (0.03) 7.74 (0.02) 7.79 (0.03) 7.81 (0.03) 7.79 (0.02)
Mass [M] 0.55 (0.01) 0.438 0.53 (0.01) 0.547 (0.02) 0.558 (0.008)
log(Luminosity) [L] -0.52 (0.02)
Cooling age [Gyr] 0.0058 (0.0001) 0.0153 0.0063
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] 4.09 (0.07) 4.21 (0.1) 4.09 4.09 (0.07)
Distance [pc] 244.65 (4) 237.35 (6) 244.65 244.65 (4)
Composition H H H
Proper motion (right ascension) [mas/yr] -1.07618957 (0.06) -1.218383943 (0.2) -1.076 (0.06) 0.2
Proper motion (declination) [mas/yr] -10.62837186 (0.05) -10.46876947 (0.2) -10.628 (0.05) -8.4
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.30 16.60
V magnitude
R magnitude 15.60
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 15.98 (0.006) 15.98 (0.006) 15.99 (0.02) 15.99 16.01 (0.02)
g magnitude 16.26 (0.004) 16.27 (0.004) 16.28 (0.01) 16.28 16.29 (0.01)
r magnitude 16.74 (0.005) 16.74 (0.005) 16.73 (0.01) 16.72 (0.01)
i magnitude 17.06 (0.006) 17.06 (0.006) 17.04 (0.01) 17.05 (0.01)
z magnitude 17.36 (0.02) 17.36 (0.02) 17.36 (0.02) 17.35 (0.02)
G magnitude 16.50 (0.004) 16.53 16.50 16.50 (0.003)
BP magnitude 16.36 (0.004) 16.31
RP magnitude 16.76 (0.007) 16.77
Pan g magnitude 16.33 (0.004)
Pan r magnitude 16.74 (0.008)
Pan i magnitude 17.09 (0.003)
Pan z magnitude 17.36 (0.006)
Pan y magnitude 17.57 (0.01)
E(B-V) 0.036

* 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.