WD 1226+003

All names: SDSS J122925.19+000309.5, Gaia EDR3 3696568022547746304, Gaia DR3 3696568022547746304, SDSS J122925.20+000309.4, SDSS J122925.19+000309.4, 2QZ J122925.2+000309, WD 1226+003, MGC 33976, SDSS J122925.20+000309.5, Gaia DR2 3696568022547746304

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 12 29 25.18 (0.3) 12 29 25.19 12 29 25.18 (0.4) 12 29 25.20 (0.3) 12 29 25.20 12 29 24.72 12 29 25.20 12 29 25.20
Declination 00 03 08.55 (0.2) 00 03 09.51 00 03 08.58 (0.3) 00 03 09.48 (0.2) 00 03 09.49 00 03 07.20 00 03 09.42 00 03 09.43
Spectral type DA DA DA DA4.3 DA DA
Effective temperature [K] 10548.0 11597.0 (253) 11486.0 (257) 11597.0 (245)
log(g) [cgs] 7.33 7.81 (0.1) 8.13 (0.1) 7.88 (0.1)
Mass [M] 0.301
log(Luminosity) [L]
Cooling age [Gyr] 0.2712
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] 2.41 (0.4) 2.26 (0.5) 2.41 (0.4)
Distance [pc] 414.49 (61) 443.18 (97) 414.49 (61)
Composition H
Proper motion (right ascension) [mas/yr] -16.47389609 (0.4) -16.53875677 (1) -16.474 (0.4) -20.5 -20.0
Proper motion (declination) [mas/yr] -58.3918429 (0.2) -58.04727608 (0.5) -58.392 (0.2) -61.7 -60.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.45
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.68 (0.03) 19.68 (0.03) 19.70 (0.03) 19.69 19.69 (0.03) 19.69 (0.04)
g magnitude 19.22 (0.01) 19.22 (0.01) 19.24 (0.02) 19.25 19.23 (0.02) 19.25 (0.02)
r magnitude 19.39 (0.01) 19.39 (0.01) 19.41 (0.03) 19.41 19.41 (0.03) 19.41 (0.02)
i magnitude 19.61 (0.02) 19.61 (0.02) 19.62 (0.03) 19.63 19.63 (0.03) 19.63 (0.03)
z magnitude 19.66 (0.09) 19.66 (0.09) 19.63 (0.09) 19.64 19.64 (0.09) 19.64 (0.09)
G magnitude 19.30 (0.04) 19.35 19.30 (0.004)
BP magnitude 19.39 (0.04) 19.26
RP magnitude 19.33 (0.05) 19.20
Pan g magnitude 19.24 (0.008)
Pan r magnitude 19.40 (0.01)
Pan i magnitude 19.61 (0.008)
Pan z magnitude 19.78 (0.03)
Pan y magnitude 19.81 (0.04)
E(B-V) 0.024

* 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.