WD 1444+010

All names: Gaia DR2 3652149917449076224, WD 1444+010, Gaia DR3 3652149917449076224, 2QZ J144649.2+005215, Gaia EDR3 3652149917449076224, SDSS J144649.26+005215.4, SDSS J144649.26+005215.5

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 14 46 49.26 (0.5) 14 46 49.26 14 46 49.26 (0.5) 14 46 49.27 (0.5) 14 46 49.26 14 46 49.03 14 46 49.26 14 46 49.26
Declination 00 52 15.19 (0.4) 00 52 15.44 00 52 15.20 (0.6) 00 52 15.38 (0.4) 00 52 15.43 00 52 10.20 00 52 15.44 00 52 15.46
Spectral type DA DA DA DA3.9 DA DA
Effective temperature [K] 13641.0 13152.0 (765) 13088.0 (1128) 13074.0 (750)
log(g) [cgs] 8.15 8.09 (0.2) 8.33 (0.2) 8.12 (0.2)
Mass [M☉] 0.702
log(Luminosity) [L☉]
Cooling age [Gyr] 0.3286
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] 1.96 (0.5) 2.15 (0.7) 1.96 (0.5)
Distance [pc] 511.00 (137) 464.50 (150) 511.01 (137)
Composition H
Proper motion (right ascension) [mas/yr] -11.06779658 (0.6) -10.19718719 (1) -11.068 (0.6) -10.4 -7.0
Proper motion (declination) [mas/yr] -11.96224846 (0.6) -13.16011401 (2) -11.962 (0.6) -2.1 -2.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.26 (0.04) 20.26 (0.05) 20.25 (0.04) 20.26 20.26 (0.05) 20.26 (0.04)
g magnitude 19.93 (0.01) 19.93 (0.01) 19.94 (0.02) 19.95 19.94 (0.02) 19.95 (0.02)
r magnitude 20.15 (0.02) 20.14 (0.02) 20.15 (0.03) 20.15 20.15 (0.03) 20.15 (0.03)
i magnitude 20.30 (0.03) 20.29 (0.04) 20.29 (0.04) 20.29 20.30 (0.04) 20.29 (0.04)
z magnitude 20.59 (0.2) 20.54 (0.1) 20.52 (0.1) 20.52 20.55 (0.1) 20.52 (0.1)
G magnitude 20.05 (0.07) 20.11 20.05 (0.007)
BP magnitude 20.05 (0.07) 20.07
RP magnitude 20.37 (0.1) 20.32
Pan g magnitude 19.93 (0.01)
Pan r magnitude 20.19 (0.02)
Pan i magnitude 20.42 (0.02)
Pan z magnitude 20.56 (0.07)
Pan y magnitude 20.44 (0.3)
E(B-V) 0.039

* 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.