SDSS J091305.88+173932.9

All names: Gaia EDR3 635059503679539072, GALEX J091305.9+173933, Gaia DR2 635059503679539072, Gaia DR3 635059503679539072, SDSS J091305.88+173932.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 13 05.91 (0.5) 09 13 05.88 09 13 05.91 (0.8) 09 13 05.87 (0.5) 09 13 05.88
Declination 17 39 32.85 (0.4) 17 39 32.92 17 39 32.86 (0.8) 17 39 33.04 (0.4) 17 39 32.93
Spectral type DA DAH DAH DAH DA
Effective temperature [K] 13806.7 (333) 11201.0 12792.0 (565)
log(g) [cgs] 7.52 (0.2) 7.23 7.88 (0.2)
Mass [M] 0.3797474087310515 (0.2) 0.277
log(Luminosity) [L]
Cooling age [Gyr] 0.2108
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] 1.43 (0.5) 1.61 (0.8) 1.43 (0.5)
Distance [pc] 700.40 (252) 619.41 (293) 700.38 (252)
Composition H
Proper motion (right ascension) [mas/yr] 32.55561647 (0.7) 31.89768489 (1) 32.556 (0.7)
Proper motion (declination) [mas/yr] -11.41292935 (0.5) -11.40326621 (1) -11.413 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.12 (0.05) 20.08 (0.05) 20.08 (0.05)
g magnitude 19.78 (0.02) 19.80 (0.03) 19.80 (0.03)
r magnitude 19.96 (0.02) 19.95 (0.02) 19.95 (0.02)
i magnitude 20.13 (0.03) 20.15 (0.04) 20.15 (0.04)
z magnitude 20.31 (0.2) 20.31 (0.1) 20.31 (0.1)
G magnitude 19.83 (0.04) 19.90 19.83 (0.005)
BP magnitude 19.88 (0.04) 19.79
RP magnitude 19.91 (0.07) 19.78
Pan g magnitude 19.75 (0.02)
Pan r magnitude 19.93 (0.02)
Pan i magnitude 20.18 (0.02)
Pan z magnitude 20.40 (0.05)
Pan y magnitude
E(B-V) 0.029

* 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.