WD 2126-007

All names: WD 2126-007, SDSS J212930.25-003411.5, SDSS J212930.25-003415.4, Gaia DR2 2687584757658775424, Gaia EDR3 2687584757658775424, WDJ212930.25-003410.83, Gaia DR3 2687584757658775424, SDSS J212930.25-003412.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 21 29 30.25 (0.5) 21 29 30.25 (0.7) 21 29 30.25 (0.5) 21 29 30.25 21 29 30.26
Declination -00 34 17.65 (0.4) -00 34 17.44 (0.6) -00 34 10.84 (0.4) -00 34 17.44 -00 34 07.68
Spectral type DAB13.4 DC DAB13.4
Effective temperature [K] 4257.0
log(g) [cgs] 7.80
Mass [M] 0.464
log(Luminosity) [L]
Cooling age [Gyr] 6.3140
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] 9.64 (0.7) 10.24 (0.8) 9.64 (0.7) 10.24 (0.8)
Distance [pc] 103.78 (7) 97.61 (8) 103.78 (7) 97.61 (8)
Composition H
Proper motion (right ascension) [mas/yr] 2.996510764 (0.7) 1.808172812 (1) 2.997 (0.7) 1.808172812
Proper motion (declination) [mas/yr] -426.07037 (0.5) -426.3255182 (1) -426.07 (0.5) -426.3255182
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 23.69 (0.6) 24.59 (1) 21.24
g magnitude 21.21 (0.04) 21.22 (0.04) 21.24
r magnitude 20.25 (0.03) 20.27 (0.03)
i magnitude 19.87 (0.03) 19.89 (0.03)
z magnitude 19.90 (0.09) 19.87 (0.1)
G magnitude 20.30 (0.09) 20.34 20.30 (0.006) 20.34
BP magnitude 21.03 (0.09) 21.25 21.25
RP magnitude 19.71 (0.07) 19.67 19.67
Pan g magnitude 21.17 (0.04)
Pan r magnitude 20.26 (0.01)
Pan i magnitude 19.93 (0.02)
Pan z magnitude 19.71 (0.03)
Pan y magnitude 19.66 (0.02)
E(B-V) 0.006

* 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.