SDSS J094314.22+222958.0

All names: Gaia DR3 641275283429081600, Gaia EDR3 641275283429081600, SDSS J094314.22+222958.0, GALEX J094314.2+222958, Gaia DR2 641275283429081600, SDSS J094314.21+222958.0, SDSS J094314.21+222957.9

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 43 14.21 (0.4) 09 43 14.22 09 43 14.21 (0.7) 09 43 14.22 (0.4) 09 43 14.22
Declination 22 29 57.90 (0.3) 22 29 57.99 22 29 57.91 (0.6) 22 29 58.06 (0.3) 22 29 58.02
Spectral type DA DA DA DA
Effective temperature [K] 25109.0 20000.0 (667)
log(g) [cgs] 7.58 7.78 (0.1)
Mass [M] 0.441 0.519 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.0165
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] 0.92 (0.5) 1.03 (0.8) 0.92 (0.5)
Distance [pc] 1081.91 (565) 968.90 (733) 1081.90 (565)
Composition H
Proper motion (right ascension) [mas/yr] -6.31347656 (0.5) -5.767016708 (1) -6.313 (0.5)
Proper motion (declination) [mas/yr] -10.03417337 (0.4) -11.12234777 (1) -10.034 (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 19.71 (0.03) 19.71 (0.03) 19.71 (0.03)
g magnitude 19.58 (0.01) 19.58 (0.01) 19.59 (0.02)
r magnitude 19.93 (0.02) 19.93 (0.02) 19.93 (0.02)
i magnitude 20.29 (0.04) 20.29 (0.04) 20.29 (0.04)
z magnitude 20.53 (0.1) 20.53 (0.1) 20.50 (0.1)
G magnitude 19.77 (0.04) 19.83 19.77 (0.005)
BP magnitude 19.80 (0.04) 19.85
RP magnitude 19.92 (0.06) 19.82
Pan g magnitude 19.62 (0.02)
Pan r magnitude 19.95 (0.01)
Pan i magnitude 20.21 (0.02)
Pan z magnitude 20.54 (0.06)
Pan y magnitude
E(B-V) 0.024

* 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.