SDSS J235915.16+281130.5

All names: Gaia DR3 2854842844434946816, Gaia EDR3 2854842844434946816, SDSS J235915.16+281130.5, Gaia DR2 2854842844434274944

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 15.18 (0.2) 23 59 15.16 23 59 15.18 (0.3) 23 59 15.15 (0.2) 23 59 15.16
Declination 28 11 30.54 (0.2) 28 11 30.60 28 11 30.54 (0.2) 28 11 30.57 (0.2) 28 11 30.55
Spectral type DA DA DA DA
Effective temperature [K] 12532.0 16689.0 (348)
log(g) [cgs] 7.35 7.83 (0.07)
Mass [M] 0.315 0.532 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.1663
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] 1.86 (0.4) 1.66 (0.4) 1.86 (0.4)
Distance [pc] 537.05 (109) 602.19 (154) 537.06 (109)
Composition H
Proper motion (right ascension) [mas/yr] 29.06423699 (0.4) 29.30832903 (0.6) 29.064 (0.4)
Proper motion (declination) [mas/yr] -1.487595237 (0.2) -1.34059092 (0.3) -1.488 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.76 (0.03) 19.76 (0.03) 19.79 (0.03)
g magnitude 19.49 (0.01) 19.48 (0.01) 19.50 (0.02)
r magnitude 19.75 (0.02) 19.75 (0.02) 19.76 (0.02)
i magnitude 20.05 (0.03) 20.05 (0.03) 20.05 (0.03)
z magnitude 20.17 (0.09) 20.17 (0.1) 20.11 (0.08)
G magnitude 19.65 (0.03) 19.68 19.65 (0.004)
BP magnitude 19.60 (0.03) 19.59
RP magnitude 19.63 (0.07) 19.68
Pan g magnitude 19.52 (0.01)
Pan r magnitude 19.77 (0.01)
Pan i magnitude 20.03 (0.01)
Pan z magnitude 20.22 (0.04)
Pan y magnitude 20.17 (0.07)
E(B-V) 0.065

* 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.