SDSS J134215.99+224807.0

All names: Gaia DR3 1443470063587534720, GALEX J134216.0+224807, Gaia DR2 1443470063587534720, SDSS J134215.99+224807.0, Gaia EDR3 1443470063587534720

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 42 15.99 (0.4) 13 42 15.99 13 42 15.99 (0.6) 13 42 15.99 (0.4) 13 42 15.99
Declination 22 48 06.97 (0.4) 22 48 07.03 22 48 06.97 (0.6) 22 48 07.04 (0.4) 22 48 07.01
Spectral type DA DA DA DA
Effective temperature [K] 21344.0 19355.0 (832)
log(g) [cgs] 6.45 8.05 (0.2)
Mass [M] 0.166 0.647 (0.1)
log(Luminosity) [L]
Cooling age [Gyr]
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] 0.74 (0.6) 0.40 (0.7) 0.74 (0.6)
Distance [pc] 1353.11 (1065) 2501.34 (4225) 1353.18 (1065)
Composition H
Proper motion (right ascension) [mas/yr] -5.829637244 (0.7) -6.831183264 (1) -5.83 (0.7)
Proper motion (declination) [mas/yr] -4.495354518 (0.6) -4.478320266 (1) -4.495 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.28 (0.05) 20.27 (0.06) 20.27 (0.06)
g magnitude 20.13 (0.02) 20.14 (0.02) 20.14 (0.02)
r magnitude 20.49 (0.03) 20.49 (0.03) 20.49 (0.03)
i magnitude 20.72 (0.04) 20.73 (0.04) 20.73 (0.04)
z magnitude 21.12 (0.2) 21.11 (0.2) 21.11 (0.2)
G magnitude 20.31 (0.05) 20.38 20.31 (0.005)
BP magnitude 20.24 (0.05) 20.30
RP magnitude 20.26 (0.08) 20.35
Pan g magnitude 20.17 (0.02)
Pan r magnitude 20.46 (0.04)
Pan i magnitude 20.72 (0.02)
Pan z magnitude 20.93 (0.06)
Pan y magnitude
E(B-V) 0.021

* 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.