SDSS J130410.51+491014.4

All names: SDSS J130410.51+491014.4, SDSS J130410.50+491014.6, Gaia EDR3 1555589600733706624, GALEX J130410.5+491014, SDSS J130410.51+491014.44, Gaia DR3 1555589600733706624, Gaia DR2 1555589600733706624

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 13 04 10.53 (0.2) 13 04 10.51 13 04 10.53 (0.2) 13 04 10.50 (0.2)
Declination 49 10 14.30 (0.2) 49 10 14.66 49 10 14.31 (0.2) 49 10 14.73 (0.2)
Spectral type DA DA DA DA
Effective temperature [K] 13748.0 16025.0 (99)
log(g) [cgs] 7.35 8.11 (0.03)
Mass [M] 0.321 0.6729999999999999 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.1245
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] 2.01 (0.2) 1.79 (0.3) 2.01 (0.2)
Distance [pc] 497.86 (60) 559.47 (98) 497.86 (60)
Composition H
Proper motion (right ascension) [mas/yr] 16.54830381 (0.2) 16.92651054 (0.4) 16.548 (0.2)
Proper motion (declination) [mas/yr] -27.22084231 (0.2) -27.45282885 (0.4) -27.221 (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 19.35 (0.02) 19.37 (0.03) 19.35 (0.02)
g magnitude 19.13 (0.009) 19.12 (0.04) 19.13 (0.009)
r magnitude 19.43 (0.01) 19.45 (0.03) 19.43 (0.01)
i magnitude 19.69 (0.02) 19.69 (0.03) 19.70 (0.02)
z magnitude 19.97 (0.1) 19.93 (0.1) 19.97 (0.1)
G magnitude 19.31 (0.02) 19.36 19.31 (0.004)
BP magnitude 19.33 (0.02) 19.26
RP magnitude 19.52 (0.06) 19.38
Pan g magnitude 19.16 (0.007)
Pan r magnitude 19.44 (0.009)
Pan i magnitude 19.74 (0.02)
Pan z magnitude 19.92 (0.03)
Pan y magnitude 19.78 (0.08)
E(B-V) 0.018

* 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.