GALEX 2733414528370868815

All names: SDSS J092211.63+231527.7, SDSS J092211.62+231527.7, Gaia DR3 639275890253602560, Gaia DR2 639275890253602560, Gaia EDR3 639275890253602560, GALEX 2733414528370868815, USNO-A2.0 1125-05881872, SDSS J092211.62+231527.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 22 11.63 (0.4) 09 22 11.62 09 22 11.63 (0.5) 09 22 11.63 (0.5) 09 22 11.63
Declination 23 15 27.55 (0.3) 23 15 27.69 23 15 27.56 (0.4) 23 15 27.78 (0.4) 23 15 27.73
Spectral type DA DA DA DA
Effective temperature [K] 10389.0 10869.0 (230)
log(g) [cgs] 7.73 8.26 (0.2)
Mass [M] 0.456 0.755 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.3947
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] 2.76 (0.5) 2.39 (0.7) 2.39 (0.7)
Distance [pc] 361.87 (63) 419.28 (125) 419.27 (125)
Composition H
Proper motion (right ascension) [mas/yr] 0.802412304 (0.5) 0.164992801 (0.9) 0.165 (0.9)
Proper motion (declination) [mas/yr] -15.07901866 (0.4) -14.48450486 (0.6) -14.485 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.00 (0.3)
V magnitude
R magnitude 19.30 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.19 (0.04) 20.19 (0.04) 20.21 (0.04)
g magnitude 19.74 (0.01) 19.74 (0.01) 19.75 (0.02)
r magnitude 19.89 (0.02) 19.89 (0.02) 19.91 (0.03)
i magnitude 20.02 (0.03) 20.02 (0.03) 20.03 (0.03)
z magnitude 20.10 (0.1) 20.10 (0.1) 20.08 (0.09)
G magnitude 19.79 (0.04) 19.84 19.84 (0.006)
BP magnitude 19.89 (0.04) 19.89
RP magnitude 19.74 (0.06) 19.71
Pan g magnitude 19.75 (0.01)
Pan r magnitude 19.86 (0.02)
Pan i magnitude 20.08 (0.01)
Pan z magnitude 20.19 (0.02)
Pan y magnitude 20.01 (0.2)
E(B-V) 0.034

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.