SDSS J124848.36+390146.8

All names: SDSS J124848.36+390146.9, Gaia EDR3 1520926225357775616, Gaia DR3 1520926225357775616, SDSS J124848.36+390146.8, SDSS J124848.36+390146.88, SDSS J124848.35+390146.8, Gaia DR2 1520926225357775616

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 48 48.31 (0.8) 12 48 48.36 12 48 48.31 (1) 12 48 48.37 (0.8)
Declination 39 01 46.71 (0.7) 39 01 46.86 39 01 46.72 (1) 39 01 46.84 (0.7)
Spectral type DA DA DA DA
Effective temperature [K] 7603.0 8257.0 (150)
log(g) [cgs] 8.27 7.96 (0.2)
Mass [M] 0.763 0.575 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 2.0070
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] 3.63 (1) 3.71 (1) 3.63 (1)
Distance [pc] 275.56 (93) 269.40 (106) 275.56 (93)
Composition H
Proper motion (right ascension) [mas/yr] -41.90255573 (0.7) -44.75322616 (3) -41.903 (0.7)
Proper motion (declination) [mas/yr] -8.155575595 (0.7) -7.2504297 (2) -8.156 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.23 (0.09) 21.23 (0.09) 21.23 (0.09)
g magnitude 20.84 (0.03) 20.86 (0.03) 20.85 (0.03)
r magnitude 20.76 (0.04) 20.75 (0.04) 20.76 (0.04)
i magnitude 20.79 (0.05) 20.80 (0.05) 20.79 (0.05)
z magnitude 20.79 (0.2) 20.78 (0.2) 20.78 (0.2)
G magnitude 20.72 (0.1) 20.80 20.72 (0.009)
BP magnitude 21.04 (0.1) 20.95
RP magnitude 20.46 (0.2) 20.42
Pan g magnitude 20.78 (0.03)
Pan r magnitude 20.74 (0.03)
Pan i magnitude 20.75 (0.03)
Pan z magnitude 20.83 (0.05)
Pan y magnitude
E(B-V) 0.016

* 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.