SDSS J125954.58+084638.2

All names: SDSS J125954.58+084638.24, Gaia EDR3 3733746805650635648, SDSS J125954.57+084638.2, Gaia DR2 3733746805650635648, Gaia DR3 3733746805650635648, SDSS J125954.58+084638.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 12 59 54.53 (0.5) 12 59 54.58 12 59 54.53 (0.6) 12 59 54.59 (0.5)
Declination 08 46 37.93 (0.3) 08 46 38.23 08 46 37.94 (0.4) 08 46 38.22 (0.3)
Spectral type DA: DA: DA DA
Effective temperature [K] 6689.0 6932.0 (130)
log(g) [cgs] 7.80 7.51 (0.3)
Mass [M] 0.478 0.377 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 1.2910
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] 4.07 (0.6) 4.16 (0.7) 4.07 (0.6)
Distance [pc] 245.95 (36) 240.34 (42) 245.95 (36)
Composition H
Proper motion (right ascension) [mas/yr] -52.71952555 (0.9) -53.31234949 (1) -52.72 (0.9)
Proper motion (declination) [mas/yr] -17.98360991 (0.6) -18.65732536 (0.9) -17.984 (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 20.87 (0.07) 20.91 (0.07) 20.88 (0.07)
g magnitude 20.42 (0.02) 20.43 (0.03) 20.42 (0.02)
r magnitude 20.23 (0.02) 20.24 (0.03) 20.23 (0.02)
i magnitude 20.23 (0.03) 20.23 (0.04) 20.23 (0.03)
z magnitude 20.19 (0.1) 20.17 (0.09) 20.19 (0.1)
G magnitude 20.27 (0.07) 20.32 20.27 (0.006)
BP magnitude 20.58 (0.07) 20.49
RP magnitude 19.96 (0.06) 19.72
Pan g magnitude 20.44 (0.02)
Pan r magnitude 20.27 (0.03)
Pan i magnitude 20.21 (0.02)
Pan z magnitude 20.26 (0.07)
Pan y magnitude 20.16 (0.05)
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.