WD 1419+046

All names: SDSS J142214.77+042405.2, SDSS J142214.78+042405.3, Gaia DR2 3669376722036104832, GALEX J142214.7+042404, Gaia DR3 3669376722036104832, Gaia EDR3 3669376722036104832, SDSS J142214.78+042405.2, WD 1419+046, USNO-A2.0 0900-07658413

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 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 22 14.76 (0.2) 14 22 14.78 14 22 14.76 (0.3) 14 22 14.78 (0.2) 14 22 14.78 14 22 13.73 14 22 14.78 14 22 14.78
Declination 04 24 04.39 (0.2) 04 24 05.29 04 24 04.42 (0.3) 04 24 05.29 (0.2) 04 24 05.27 04 24 03.60 04 24 05.28 04 24 05.29
Spectral type DA DA DA DA DA5.1 DA DA
Effective temperature [K] 9426.0 9960.0 (120) 9834.0 (79) 9813.0 (86) 9861.0 (75)
log(g) [cgs] 7.39 8.38 (0.1) 8.15 (0.1) 7.99 (0.1) 8.20 (0.1)
Mass [M] 0.314 0.84 (0.08) 0.594 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.3830 1.1482
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] 3.36 (0.3) 3.18 (0.4) 3.36 (0.3)
Distance [pc] 297.80 (24) 314.44 (36) 297.80 (24)
Composition H H
Proper motion (right ascension) [mas/yr] -10.73751976 (0.3) -10.45588165 (0.7) -10.738 (0.3) -4.0 -3.0
Proper motion (declination) [mas/yr] -56.15470264 (0.3) -55.93684297 (0.6) -56.155 (0.3) -57.9 -60.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.50 (0.3)
V magnitude
R magnitude 19.20 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.59 (0.03) 19.59 (0.03) 19.56 (0.04) 19.57 19.57 (0.04) 19.57 (0.04)
g magnitude 19.01 (0.01) 19.01 (0.01) 19.03 (0.02) 19.04 19.02 (0.02) 19.04 (0.02)
r magnitude 19.06 (0.01) 19.06 (0.01) 19.06 (0.02) 19.06 19.06 (0.02) 19.06 (0.02)
i magnitude 19.23 (0.02) 19.23 (0.02) 19.21 (0.02) 19.21 19.22 (0.02) 19.21 (0.02)
z magnitude 19.38 (0.08) 19.38 (0.08) 19.34 (0.08) 19.33 19.35 (0.08) 19.33 (0.08)
G magnitude 19.01 (0.04) 19.05 19.01 (0.004)
BP magnitude 19.08 (0.04) 19.04
RP magnitude 18.95 (0.07) 18.99
Pan g magnitude 19.03 (0.01)
Pan r magnitude 19.08 (0.006)
Pan i magnitude 19.20 (0.007)
Pan z magnitude 19.37 (0.01)
Pan y magnitude 19.47 (0.03)
E(B-V) 0.026

* 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.