WD 1417+427

All names: SDSS J141941.61+423334.0, Gaia DR2 1492321159050586240, WD 1417+427, Gaia EDR3 1492321159050586240, CBS 177, Gaia DR3 1492321159050586240, PB 2092, GALEX J141941.6+423334

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 14 19 41.68 (0.04) 14 19 41.68 (0.06) 14 19 41.68 14 19 41.60 (0.04) 14 19 41.74
Declination 42 33 33.75 (0.05) 42 33 33.76 (0.07) 42 33 33.75 42 33 34.02 (0.05) 42 33 33.84
Spectral type DA DA DA DA
Effective temperature [K] 15212.0 15841.0 (356)
log(g) [cgs] 7.92 7.98 (0.02)
Mass [M] 0.57 0.602 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.1664
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] 5.91 (0.07) 5.87 (0.09) 5.91 5.91 (0.07)
Distance [pc] 169.25 (2) 170.24 (3) 169.25 169.25 (2)
Composition H
Proper motion (right ascension) [mas/yr] 56.89929341 (0.05) 57.00194616 (0.1) 56.899 (0.05)
Proper motion (declination) [mas/yr] -17.05926684 (0.06) -17.13572604 (0.1) -17.059 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.00
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.41 (0.01)
g magnitude 17.18 (0.02)
r magnitude 17.49 (0.02)
i magnitude 17.72 (0.02)
z magnitude 18.02 (0.02)
G magnitude 17.34 (0.007) 17.36 17.34 17.34 (0.003)
BP magnitude 17.29 (0.007) 17.28
RP magnitude 17.46 (0.01) 17.47
Pan g magnitude 17.20 (0.01)
Pan r magnitude 17.48 (0.007)
Pan i magnitude 17.75 (0.005)
Pan z magnitude 17.99 (0.006)
Pan y magnitude 18.17 (0.02)
E(B-V) 0.017

* 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.