SDSS J112732.23+524749.7

All names: SDSS J112732.23+524749.78, Gaia EDR3 839581203454984704, Gaia DR2 839581203454984704, Gaia DR3 839581203454984704, SDSS J112732.23+524749.7, SDSS J112732.22+524749.5, GALEX J112732.3+524749

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 27 32.19 (0.2) 11 27 32.22 11 27 32.19 (0.3) 11 27 32.24 (0.2)
Declination 52 47 49.29 (0.3) 52 47 49.51 52 47 49.30 (0.5) 52 47 49.56 (0.3)
Spectral type DA: DA: DA DA
Effective temperature [K] 7594.0 7126.0 (100)
log(g) [cgs] 8.25 7.45 (0.2)
Mass [M] 0.752 0.32 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 1.9280
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] 5.14 (0.4) 5.00 (0.6) 5.14 (0.4)
Distance [pc] 194.74 (16) 199.84 (24) 194.74 (16)
Composition H
Proper motion (right ascension) [mas/yr] -27.79282151 (0.3) -27.74601973 (0.6) -27.793 (0.3)
Proper motion (declination) [mas/yr] -16.58587775 (0.4) -16.63533658 (0.8) -16.586 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.75 (0.07) 20.72 (0.06) 20.76 (0.07)
g magnitude 20.22 (0.02) 20.23 (0.03) 20.22 (0.02)
r magnitude 20.06 (0.02) 20.09 (0.03) 20.06 (0.02)
i magnitude 19.99 (0.03) 20.02 (0.04) 19.99 (0.03)
z magnitude 20.06 (0.1) 20.07 (0.09) 20.06 (0.1)
G magnitude 20.02 (0.05) 20.07 20.02 (0.004)
BP magnitude 20.23 (0.05) 20.25
RP magnitude 19.86 (0.05) 19.77
Pan g magnitude 20.15 (0.02)
Pan r magnitude 20.04 (0.01)
Pan i magnitude 20.04 (0.01)
Pan z magnitude 20.15 (0.01)
Pan y magnitude 19.75 (0.1)
E(B-V) 0.016

* 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.