SDSS J130646.41+482537.4

All names: Gaia DR3 1554698961955589888, Gaia EDR3 1554698961955589888, GALEX J130646.3+482537, SDSS J130646.41+482537.4, SDSS J130646.41+482537.43, Gaia DR2 1554698961955589888

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 13 06 46.34 (0.2) 13 06 46.42 13 06 46.34 (0.3) 13 06 46.34 13 06 46.43 (0.2)
Declination 48 25 37.38 (0.2) 48 25 37.40 48 25 37.38 (0.3) 48 25 37.38 48 25 37.34 (0.2)
Spectral type DA: DA: DA DA DA
Effective temperature [K] 7262.0 6594.0 (142) 7036.0 (233)
log(g) [cgs] 8.33 7.61 (0.3) 8.35 (0.07)
Mass [M] 0.801 0.3979999999999999 (0.1) 0.816 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 2.6880
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] 7.85 (0.3) 7.22 (0.4) 7.85 7.85 (0.3)
Distance [pc] 127.39 (4) 138.48 (8) 127.39 127.39 (4)
Composition H
Proper motion (right ascension) [mas/yr] -58.26230927 (0.2) -58.80248413 (0.6) -58.262 (0.2)
Proper motion (declination) [mas/yr] 2.5112541 (0.3) 2.802128247 (0.6) 2.511 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.18 (0.04) 20.18 (0.04) 20.18 (0.04)
g magnitude 19.66 (0.01) 19.67 (0.02) 19.66 (0.01)
r magnitude 19.49 (0.01) 19.52 (0.02) 19.49 (0.01)
i magnitude 19.46 (0.02) 19.48 (0.02) 19.46 (0.02)
z magnitude 19.59 (0.07) 19.60 (0.07) 19.60 (0.07)
G magnitude 19.49 (0.04) 19.52 19.49 19.49 (0.004)
BP magnitude 19.67 (0.04) 19.66
RP magnitude 19.12 (0.03) 19.17
Pan g magnitude 19.66 (0.005)
Pan r magnitude 19.50 (0.007)
Pan i magnitude 19.49 (0.008)
Pan z magnitude 19.54 (0.03)
Pan y magnitude 19.67 (0.03)
E(B-V) 0.009

* 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.