SDSS J125846.63+343218.8

All names: Gaia EDR3 1515727493863435008, SDSS J125846.63+343218.8, GALEX J125846.6+343219, SDSS J125846.63+343218.9, Gaia DR3 1515727493863435008, Gaia DR2 1515727493863435008

Parameter Unit Gaia EDR3 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 58 46.58 (0.1) 12 58 46.64 12 58 46.58 (0.1) 12 58 46.58 12 58 46.66 (0.1) 12 58 46.63
Declination 34 32 18.96 (0.06) 34 32 18.87 34 32 18.95 (0.08) 34 32 18.96 34 32 18.80 (0.06) 34 32 18.90
Spectral type DA DA DA DA DA
Effective temperature [K] 15301.0 8086.0 (127) 8124.0 (51)
log(g) [cgs] 9.04 8.06 (0.03) 8.14 (0.09)
Mass [M] 1.217 0.634 (0.03) 0.677 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 1.1360
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] 8.89 (0.2) 8.86 (0.2) 8.89 8.89 (0.2)
Distance [pc] 112.53 (2) 112.85 (3) 112.53 112.54 (2)
Composition H
Proper motion (right ascension) [mas/yr] -61.80866718 (0.1) -61.82740604 (0.3) -61.809 (0.1)
Proper motion (declination) [mas/yr] 9.578587379 (0.09) 9.629227144 (0.2) 9.579 (0.09)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.83 (0.02) 18.83 (0.02) 18.82 (0.02)
g magnitude 18.36 (0.007) 18.36 (0.007) 18.38 (0.02)
r magnitude 18.32 (0.008) 18.32 (0.008) 18.33 (0.02)
i magnitude 18.48 (0.01) 18.48 (0.01) 18.32 (0.01)
z magnitude 19.18 (0.05) 19.18 (0.05) 18.50 (0.03)
G magnitude 18.27 (0.01) 18.30 18.27 18.27 (0.003)
BP magnitude 18.39 (0.01) 18.38
RP magnitude 18.03 (0.01) 18.04
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.004

* 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.