SDSS J134903.73+193730.3

All names: SDSS J134903.73+193730.3, Gaia EDR3 1248312109776147840, Gaia DR3 1248312109776147840, Gaia DR2 1248312109776147840, GALEX J134903.8+193731, SDSS J134903.72+193730.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 49 03.75 (0.2) 13 49 03.73 13 49 03.75 (0.3) 13 49 03.72 (0.2) 13 49 03.73
Declination 19 37 30.11 (0.2) 19 37 30.32 19 37 30.12 (0.3) 19 37 30.52 (0.2) 19 37 30.33
Spectral type DA DA DA DA
Effective temperature [K] 10577.0 11168.0 (89)
log(g) [cgs] 7.73 8.08 (0.06)
Mass [M] 0.457 0.648 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.3764
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] 2.62 (0.4) 2.67 (0.6) 2.62 (0.4)
Distance [pc] 381.08 (54) 374.01 (77) 381.08 (54)
Composition H
Proper motion (right ascension) [mas/yr] 28.20525544 (0.4) 27.16891894 (1) 28.205 (0.4)
Proper motion (declination) [mas/yr] -25.86207051 (0.3) -25.55046114 (0.6) -25.862 (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 19.93 (0.04) 19.93 (0.04) 19.91 (0.05)
g magnitude 19.42 (0.01) 19.42 (0.01) 19.45 (0.02)
r magnitude 19.53 (0.02) 19.54 (0.02) 19.53 (0.02)
i magnitude 19.67 (0.02) 19.67 (0.02) 19.67 (0.02)
z magnitude 19.68 (0.08) 19.68 (0.08) 19.67 (0.08)
G magnitude 19.46 (0.03) 19.50 19.46 (0.004)
BP magnitude 19.51 (0.03) 19.46
RP magnitude 19.35 (0.06) 19.43
Pan g magnitude 19.44 (0.02)
Pan r magnitude 19.58 (0.01)
Pan i magnitude 19.75 (0.02)
Pan z magnitude 19.94 (0.03)
Pan y magnitude 19.91 (0.1)
E(B-V) 0.023

* 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.