WD 1214-001

All names: SDSS J121635.37-002656.2, WD 1214-001, 2QZ J121635.3-002657, Gaia DR2 3698129088541197056, Gaia EDR3 3698129092837574016, Gaia DR3 3698129092837574016, SDSS J121635.36-002656.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Ferrario et al. 2015 Kulebi et al. 2009 Harris et al. 2003 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 16 35.35 (0.4) 12 16 35.37 12 16 35.35 (1) 12 16 35.37 12 16 35.37 (0.4) 12 16 35.37 12 16 34.78 12 16 35.37
Declination -00 26 56.49 (0.3) -00 26 56.32 -00 26 56.48 (0.4) -00 26 56.18 -00 26 56.33 (0.3) -00 26 56.33 -00 26 52.08 -00 26 56.23
Spectral type DAH DA DA DAH DAH DAH DAH DAH DAH hotDQ
Effective temperature [K] 16409.2 (1263) 13193.0 15000.0 11240.0 (246) 11341.0 (345)
log(g) [cgs] 8.83 (0.2) 8.74 8.00 (0) 8.84 (0.2) 9.46 (0.4)
Mass [M] 1.117542090411363 (0.3) 1.07
log(Luminosity) [L]
Cooling age [Gyr] 1.0640
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] 3.97 (0.5) 3.99 (1) 3.97 (0.5)
Distance [pc] 252.01 (29) 250.53 (71) 252.00 (29)
Composition H H
Proper motion (right ascension) [mas/yr] -13.45981904 (0.6) -14.85724457 (2) -13.46 (0.6) 5.1
Proper motion (declination) [mas/yr] -9.502439005 (0.4) -9.391343017 (0.9) -9.502 (0.4) -10.8
Variability
Magnetic yes yes yes yes yes yes
Bd [MG] 63.23879252203809 59.7 (10) 59.7 (10)
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.86 (0.03) 19.87 19.87 (0.04) 19.85 (0.03) 19.86 19.86 (0.03)
g magnitude 19.57 (0.01) 19.60 19.58 (0.01) 19.59 (0.03) 19.60 19.59 (0.03)
r magnitude 19.84 (0.02) 19.87 19.85 (0.02) 19.86 (0.02) 19.87 19.86 (0.02)
i magnitude 20.06 (0.03) 20.09 20.06 (0.03) 20.08 (0.03) 20.09 20.08 (0.03)
z magnitude 20.12 (0.09) 20.12 20.12 (0.09) 20.11 (0.09) 20.11 20.12 (0.09)
G magnitude 19.73 (0.05) 19.77 19.73 (0.005)
BP magnitude 19.73 (0.05) 19.63
RP magnitude 19.80 (0.08) 19.52
Pan g magnitude 19.63 (0.01)
Pan r magnitude 19.85 (0.01)
Pan i magnitude 20.10 (0.03)
Pan z magnitude 20.27 (0.02)
Pan y magnitude 20.05 (0.2)
E(B-V) 0.023

* 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.