SDSS J235937.44+274252.6

All names: Gaia DR3 2854750004421188352, Gaia EDR3 2854750004421188352, SDSS J235937.44+274252.5, SDSS J235937.44+274252.6, Gaia DR2 2854750004421188352, GALEX J235937.4+274253

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 23 59 37.45 (0.5) 23 59 37.45 23 59 37.45 (0.7) 23 59 37.44 (0.5) 23 59 37.44
Declination 27 42 52.48 (0.3) 27 42 52.60 27 42 52.49 (0.4) 27 42 52.61 (0.3) 27 42 52.61
Spectral type DA DA DA DA
Effective temperature [K] 17432.0 17172.0 (591)
log(g) [cgs] 8.18 7.95 (0.1)
Mass [M] 0.723 0.591 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.1656
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] 1.28 (0.6) 1.77 (1) 1.28 (0.6)
Distance [pc] 779.70 (382) 564.13 (353) 779.73 (382)
Composition H
Proper motion (right ascension) [mas/yr] 2.4436289 (0.6) 2.935758377 (1) 2.444 (0.6)
Proper motion (declination) [mas/yr] -8.221878445 (0.4) -8.215602503 (0.7) -8.222 (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 20.33 (0.05) 20.32 (0.05) 20.34 (0.05)
g magnitude 20.14 (0.02) 20.14 (0.02) 20.17 (0.02)
r magnitude 20.42 (0.03) 20.42 (0.03) 20.49 (0.03)
i magnitude 20.68 (0.04) 20.68 (0.04) 20.72 (0.04)
z magnitude 20.84 (0.2) 20.84 (0.2) 20.80 (0.1)
G magnitude 20.31 (0.05) 20.38 20.31 (0.006)
BP magnitude 20.29 (0.05) 20.17
RP magnitude 20.43 (0.1) 20.30
Pan g magnitude 20.16 (0.02)
Pan r magnitude 20.39 (0.02)
Pan i magnitude 20.67 (0.02)
Pan z magnitude 20.78 (0.05)
Pan y magnitude
E(B-V) 0.063

* 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.