SDSS J125058.71+315501.1

All names: Gaia DR2 1513802665615633152, GALEX J125058.7+315501, SDSS J125058.71+315501.1, SDSS J125058.71+315501.11, Gaia DR3 1513802665615633152, Gaia EDR3 1513802665615633152, SDSS J125058.70+315501.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad
Right ascension 12 50 58.71 (0.5) 12 50 58.71 12 50 58.71 (0.7) 12 50 58.70 (0.5)
Declination 31 55 01.12 (0.4) 31 55 01.10 31 55 01.12 (0.7) 31 55 01.20 (0.4)
Spectral type DA+M DA+M DA+M
Effective temperature [K] 6554.0 10115.0 (91)
log(g) [cgs] 6.99 7.76 (0.1)
Mass [M] 0.192 0.3879999999999999 (0.04)
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] 2.18 (0.7) 2.71 (0.9) 2.18 (0.7)
Distance [pc] 458.23 (147) 369.57 (129) 458.23 (147)
Composition H
Proper motion (right ascension) [mas/yr] 5.191220509 (0.7) 4.591813733 (1) 5.191 (0.7)
Proper motion (declination) [mas/yr] -5.020365232 (1) -5.317938148 (1) -5.02 (1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.22 (0.1) 21.14 (0.09) 21.14 (0.09)
g magnitude 20.41 (0.02) 20.41 (0.03) 20.42 (0.02)
r magnitude 20.38 (0.03) 20.38 (0.03) 20.39 (0.03)
i magnitude 20.12 (0.03) 20.12 (0.04) 20.12 (0.03)
z magnitude 19.53 (0.09) 19.51 (0.08) 19.51 (0.08)
G magnitude 20.20 (0.1) 20.24 20.20 (0.007)
BP magnitude 20.29 (0.1) 20.60
RP magnitude 19.65 (0.08) 19.64
Pan g magnitude 20.39 (0.02)
Pan r magnitude 20.42 (0.02)
Pan i magnitude 20.04 (0.01)
Pan z magnitude 19.61 (0.02)
Pan y magnitude 19.28 (0.03)
E(B-V) 0.012

* 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.