SDSS J235937.33+024357.0

All names: SDSS J235937.33+024357.00, J2359+0243, SDSS J235937.33+024357.0, Gaia DR2 2739899276095504640

Parameter Unit Pan-STARRS DR1 SDSS DR10 Coutu et al. 2019 Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 23 59 37.33 23 59 37.33 23 59 37.35 (21) 23 59 37.33
Declination 02 43 57.01 02 43 57.00 02 43 56.79 (8) 02 43 57.01
Spectral type DZ DZ DZ
Effective temperature [K] 7902.0 (558) 11269.0 (275)
log(g) [cgs] 8.00 8.00 (0)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr] 0.0000
log(H/He) <-4.5299
log(C/He)
log(Ca/He) -9.461 (0.3) -7.412000000000001 (0.2)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas]
Distance [pc] 387.41 (39)
Composition He He
Proper motion (right ascension) [mas/yr]
Proper motion (declination) [mas/yr]
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.44 (0.1) 21.45 (0.1) 21.44 (0.1)
g magnitude 21.07 (0.04) 21.07 (0.04) 21.07 (0.04)
r magnitude 21.04 (0.05) 21.04 (0.05) 21.04 (0.05)
i magnitude 21.05 (0.07) 21.05 (0.06) 21.05 (0.07)
z magnitude 21.54 (0.4) 21.53 (0.4) 21.54 (0.4)
G magnitude 21.11
BP magnitude
RP magnitude
Pan g magnitude 21.11 (0.03)
Pan r magnitude 21.16 (0.02)
Pan i magnitude 21.25 (0.05)
Pan z magnitude 21.35 (0.3)
Pan y magnitude
E(B-V) 0.040

* 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.