SDSS J113026.23+581707.0

All names: Gaia DR3 858022521713321344, Gaia DR2 858022521713321344, SDSS J113026.23+581707.0, GALEX J113026.2+581707, SDSS J113026.23+581707.08, Gaia EDR3 858022521713321344, SDSS J113026.23+581707.1

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 11 30 26.20 (0.2) 11 30 26.24 11 30 26.20 (0.2) 11 30 26.24 (0.2)
Declination 58 17 07.01 (0.2) 58 17 07.14 58 17 07.01 (0.3) 58 17 07.11 (0.2)
Spectral type DA DA DA DA
Effective temperature [K] 16138.0 18437.0 (211)
log(g) [cgs] 8.09 7.78 (0.04)
Mass [M] 0.665 0.523 (0.006)
log(Luminosity) [L]
Cooling age [Gyr] 0.1802
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] 2.20 (0.3) 2.60 (0.4) 2.20 (0.3)
Distance [pc] 454.91 (52) 384.07 (57) 454.90 (52)
Composition H
Proper motion (right ascension) [mas/yr] -19.64168033 (0.2) -19.45971856 (0.5) -19.642 (0.2)
Proper motion (declination) [mas/yr] -6.251574194 (0.3) -6.248096877 (0.5) -6.252 (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 19.14 (0.02) 19.14 (0.02) 19.13 (0.02)
g magnitude 19.03 (0.01) 19.03 (0.02) 19.03 (0.01)
r magnitude 19.39 (0.01) 19.39 (0.03) 19.39 (0.01)
i magnitude 19.68 (0.02) 19.69 (0.03) 19.69 (0.02)
z magnitude 19.91 (0.09) 19.89 (0.09) 19.92 (0.09)
G magnitude 19.25 (0.03) 19.29 19.25 (0.004)
BP magnitude 19.19 (0.03) 19.14
RP magnitude 19.35 (0.04) 19.42
Pan g magnitude 19.08 (0.02)
Pan r magnitude 19.39 (0.009)
Pan i magnitude 19.70 (0.01)
Pan z magnitude 19.87 (0.02)
Pan y magnitude 20.11 (0.07)
E(B-V) 0.021

* 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.