SDSS J224103.29+132853.2

All names: WD 2238+132, GALEX J224103.2+132853, SDSS J224103.30+132853.2, Gaia EDR3 2731863392284331392, Gaia DR3 2731863392284331392, Gaia DR2 2731863392284331392, SDSS J224103.29+132853.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013
Right ascension 22 41 03.31 (0.5) 22 41 03.30 22 41 03.31 (0.8) 22 41 03.30 (0.5) 22 41 03.30 22 41 03.34 22 41 03.30
Declination 13 28 53.36 (0.6) 13 28 53.26 13 28 53.35 (0.9) 13 28 53.27 (0.6) 13 28 53.26 13 28 53.40 13 28 53.25
Spectral type DA DA DA DA DAH
Effective temperature [K] 16609.0 20372.0 (749) 22940.0 (856)
log(g) [cgs] 8.47 7.14 (0.2) 7.36 (0.2)
Mass [M] 0.908
log(Luminosity) [L]
Cooling age [Gyr] 0.3177
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] 1.54 (0.6) 2.65 (0.9) 1.54 (0.6)
Distance [pc] 649.50 (234) 378.01 (129) 649.48 (234)
Composition H
Proper motion (right ascension) [mas/yr] 7.29032479 (0.6) 8.828075305 (1) 7.29 (0.6) 3.3
Proper motion (declination) [mas/yr] 5.300961443 (0.7) 4.291087823 (2) 5.301 (0.7) 1.9
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.75 (0.03) 19.78 (0.04) 19.79 (0.04) 19.78 19.79 (0.04)
g magnitude 19.78 (0.01) 19.77 (0.02) 19.79 (0.02) 19.78 19.78 (0.02)
r magnitude 20.09 (0.02) 20.11 (0.02) 20.10 (0.02) 20.09 20.11 (0.02)
i magnitude 20.33 (0.03) 20.36 (0.04) 20.38 (0.04) 20.37 20.37 (0.04)
z magnitude 20.46 (0.1) 20.38 (0.2) 20.36 (0.2) 20.36 20.36 (0.2)
G magnitude 19.99 (0.08) 20.04 19.99 (0.007)
BP magnitude 20.18 (0.08) 19.83
RP magnitude 19.75 (0.07) 20.05
Pan g magnitude 19.85 (0.01)
Pan r magnitude 20.11 (0.03)
Pan i magnitude 20.39 (0.02)
Pan z magnitude 20.59 (0.05)
Pan y magnitude
E(B-V) 0.060

* 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.