SDSS J113039.20+183427.0

All names: GALEX J113039.2+183427, Gaia DR2 3977312339421958144, Gaia EDR3 3977312339421958144, SDSS J113039.20+183427.0, SDSS J113039.19+183427.0, Gaia DR3 3977312339421958144, SDSS J113039.20+183427.08

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 11 30 39.24 (0.6) 11 30 39.20 11 30 39.24 (0.7) 11 30 39.17 (0.6)
Declination 18 34 27.31 (0.5) 18 34 27.09 18 34 27.30 (0.7) 18 34 26.96 (0.5)
Spectral type DA DA DA DA
Effective temperature [K] 7065.0 6870.0 (113)
log(g) [cgs] 8.61 8.69 (0.2)
Mass [M] 0.985 1.007 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 4.0330
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] 8.32 (0.7) 7.41 (0.7) 8.32 (0.7)
Distance [pc] 120.20 (1e+01) 134.97 (12) 120.20 (1e+01)
Composition H
Proper motion (right ascension) [mas/yr] 60.75907295 (0.9) 63.35608032 (2) 60.759 (0.9)
Proper motion (declination) [mas/yr] 21.93933908 (0.7) 22.43925675 (1) 21.939 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.87 (0.08) 20.84 (0.08) 20.87 (0.08)
g magnitude 20.24 (0.02) 20.27 (0.04) 20.24 (0.02)
r magnitude 19.98 (0.02) 20.00 (0.03) 19.98 (0.02)
i magnitude 19.99 (0.03) 20.02 (0.03) 19.99 (0.03)
z magnitude 19.96 (0.09) 19.97 (0.09) 19.96 (0.09)
G magnitude 20.01 (0.1) 20.04 20.01 (0.008)
BP magnitude 20.45 (0.1) 19.94
RP magnitude 19.69 (0.1) 19.57
Pan g magnitude 20.17 (0.02)
Pan r magnitude 20.04 (0.02)
Pan i magnitude 20.00 (0.02)
Pan z magnitude 20.03 (0.02)
Pan y magnitude 19.95 (0.3)
E(B-V) 0.005

* 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.