SDSS J125821.21+472400.4

All names: SDSS J125821.21+472400.42, Gaia DR2 1554964734531747968, Gaia EDR3 1554964734531747968, SDSS J125821.21+472400.4, Gaia DR3 1554964734531747968

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 12 58 21.20 (0.3) 12 58 21.21 12 58 21.20 (0.4) 12 58 21.22 (0.3)
Declination 47 24 00.32 (0.4) 47 24 00.42 47 24 00.33 (0.5) 47 24 00.44 (0.4)
Spectral type DA: DA: DA DA
Effective temperature [K] 7703.0 7851.0 (92)
log(g) [cgs] 8.01 7.78 (0.2)
Mass [M] 0.598 0.422 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 1.1980
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] 3.55 (0.6) 3.76 (0.7) 3.55 (0.6)
Distance [pc] 281.84 (46) 265.97 (47) 281.84 (46)
Composition H
Proper motion (right ascension) [mas/yr] -10.75601006 (0.4) -11.90491593 (0.8) -10.756 (0.4)
Proper motion (declination) [mas/yr] -7.226721893 (0.5) -10.82200831 (1) -7.227 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.61 (0.06) 20.64 (0.05) 20.63 (0.06)
g magnitude 20.28 (0.02) 20.30 (0.03) 20.29 (0.02)
r magnitude 20.23 (0.02) 20.26 (0.03) 20.23 (0.02)
i magnitude 20.29 (0.03) 20.34 (0.03) 20.30 (0.03)
z magnitude 20.26 (0.1) 20.29 (0.1) 20.26 (0.1)
G magnitude 20.25 (0.07) 20.29 20.25 (0.006)
BP magnitude 20.30 (0.07) 20.10
RP magnitude 20.15 (0.07) 19.91
Pan g magnitude 20.34 (0.03)
Pan r magnitude 20.26 (0.02)
Pan i magnitude 20.29 (0.01)
Pan z magnitude 20.34 (0.02)
Pan y magnitude 20.30 (0.1)
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.