SDSS J133105.49+485402.9

All names: SDSS J133105.49+485402.96, SDSS J133105.48+485402.9, Gaia DR2 1553226234849201024, Gaia DR3 1553226234849201024, SDSS J133105.49+485402.9, Gaia EDR3 1553226234849201024

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 31 05.50 (0.2) 13 31 05.49 13 31 05.50 (0.3) 13 31 05.50 (0.2)
Declination 48 54 02.69 (0.3) 48 54 02.92 48 54 02.70 (0.4) 48 54 02.94 (0.3)
Spectral type DA DA DA DA
Effective temperature [K] 9252.0 10500.0 (98)
log(g) [cgs] 7.46 8.23 (0.08)
Mass [M] 0.338 0.58 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.4233
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] 2.49 (0.3) 2.51 (0.5) 2.49 (0.3)
Distance [pc] 401.94 (54) 399.00 (77) 401.95 (54)
Composition H
Proper motion (right ascension) [mas/yr] -1.24323058 (0.3) 1.646839154 (0.6) -1.243 (0.3)
Proper motion (declination) [mas/yr] -15.58809557 (0.3) -15.35733544 (0.7) -15.588 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.35 (0.05) 20.34 (0.05) 20.35 (0.05)
g magnitude 19.69 (0.01) 19.70 (0.02) 19.69 (0.01)
r magnitude 19.76 (0.02) 19.79 (0.03) 19.77 (0.02)
i magnitude 19.80 (0.02) 19.79 (0.05) 19.80 (0.02)
z magnitude 19.85 (0.08) 19.87 (0.08) 19.86 (0.08)
G magnitude 19.70 (0.04) 19.75 19.70 (0.004)
BP magnitude 19.72 (0.04) 19.78
RP magnitude 19.63 (0.06) 19.65
Pan g magnitude 19.71 (0.02)
Pan r magnitude 19.78 (0.005)
Pan i magnitude 19.86 (0.009)
Pan z magnitude 20.05 (0.03)
Pan y magnitude 20.06 (0.1)
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.