SDSS J075118.90+183549.9

All names: Gaia EDR3 668714931834738560, SDSS J075118.91+183550.0, SDSS J075118.91+183549.9, SDSS J075118.88+183549.7, SDSS J075118.90+183549.9, GALEX J075118.9+183550, Gaia DR2 668714931834738560, Gaia DR3 668714931834738560

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 07 51 18.90 (0.2) 07 51 18.89 07 51 18.90 (0.3) 07 51 18.90 07 51 18.91 (0.2) 07 51 18.91
Declination 18 35 49.86 (0.1) 18 35 49.79 18 35 49.87 (0.2) 18 35 49.86 18 35 50.09 (0.1) 18 35 49.96
Spectral type DA DA DA DA DA
Effective temperature [K] 8756.0 9647.0 (389) 9111.0 (58)
log(g) [cgs] 7.80 8.07 (0.08) 8.02 (0.08)
Mass [M] 0.487 0.643 (0.07) 0.609 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.6640
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] 5.50 (0.2) 5.43 (0.3) 5.50 5.50 (0.2)
Distance [pc] 181.83 (7) 184.26 (11) 181.83 181.83 (7)
Composition H
Proper motion (right ascension) [mas/yr] -12.12292555 (0.2) -12.04357359 (0.5) -12.123 (0.2)
Proper motion (declination) [mas/yr] -14.21393075 (0.1) -14.63307505 (0.3) -14.214 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.18 (0.02) 19.18 (0.02) 19.18 (0.03)
g magnitude 18.73 (0.008) 18.73 (0.008) 18.76 (0.02)
r magnitude 18.76 (0.009) 18.76 (0.009) 18.78 (0.02)
i magnitude 18.77 (0.01) 18.77 (0.01) 18.92 (0.02)
z magnitude 18.90 (0.04) 18.91 (0.04) 18.97 (0.04)
G magnitude 18.71 (0.03) 18.74 18.71 18.71 (0.003)
BP magnitude 18.80 (0.03) 18.82
RP magnitude 18.57 (0.04) 18.54
Pan g magnitude 18.73 (0.007)
Pan r magnitude 18.76 (0.007)
Pan i magnitude 18.81 (0.007)
Pan z magnitude 18.96 (0.02)
Pan y magnitude 18.98 (0.04)
E(B-V) 0.007

* 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.