SDSS J235523.04+130038.6

All names: Gaia DR3 2766879951411601280, SDSS J235523.04+130038.68, SDSS J235523.04+130038.6, Gaia DR2 2766879951411601280, GALEX J235523.0+130039, Gaia EDR3 2766879951411601280

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 23 55 23.04 (0.6) 23 55 23.04 23 55 23.04 (0.7) 23 55 23.03 (0.6)
Declination 13 00 38.73 (0.5) 13 00 38.69 13 00 38.74 (0.4) 13 00 38.96 (0.5)
Spectral type DA DA DA DA
Effective temperature [K] 11570.0 11017.0 (142)
log(g) [cgs] 7.88 8.03 (0.08)
Mass [M] 0.537 0.523 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.3539
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] 2.40 (0.9) 1.92 (1) 2.40 (0.9)
Distance [pc] 416.69 (152) 520.41 (259) 416.68 (152)
Composition H
Proper motion (right ascension) [mas/yr] 7.003174715 (1) 9.238976931 (2) 7.003 (1)
Proper motion (declination) [mas/yr] -14.43495057 (0.5) -13.6677042 (0.8) -14.435 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.84 (0.09) 20.89 (0.09) 20.89 (0.09)
g magnitude 20.27 (0.02) 20.30 (0.03) 20.30 (0.03)
r magnitude 20.34 (0.03) 20.40 (0.03) 20.40 (0.03)
i magnitude 20.53 (0.06) 20.58 (0.06) 20.58 (0.06)
z magnitude 20.75 (0.2) 20.79 (0.2) 20.79 (0.2)
G magnitude 20.37 (0.07) 20.42 20.37 (0.006)
BP magnitude 20.34 (0.07) 20.45
RP magnitude 20.33 (0.09) 20.36
Pan g magnitude 20.37 (0.03)
Pan r magnitude 20.45 (0.02)
Pan i magnitude 20.55 (0.01)
Pan z magnitude 20.63 (0.04)
Pan y magnitude
E(B-V) 0.055

* 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.