All names: SDSS J233858.14+063530.3, uvby98 680233622, USNO-B1.0 0965-00607028, Gaia DR3 2756675044691990272, PB 5486, WD 2336+06, Gaia EDR3 2756675044691990272, WDJ233858.12+063530.21, WD 2336+063, 2MASS J23385811+0635300, Gaia DR2 2756675044691990272, TIC 336678031, PG 2336+063
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 23 38 58.19 (0.04) | 23 38 58.19 (0.07) | 23 38 58.19 | 23 38 58.12 (0.04) | 23 38 58.19 | 23 38 57.02 | |||||||
Declination | 06 35 30.32 (0.03) | 06 35 30.32 (0.04) | 06 35 30.32 | 06 35 30.20 (0.03) | 06 35 30.32 | 06 35 37.68 | |||||||
Spectral type | DA | DA | DA | DA2.9 | DA3 | ||||||||
Effective temperature | [K] | 15886.0 | 17500.0 (278) | 17012.0 (20) | 16520.0 (260) | 16715.0 (292) | |||||||
log(g) | [cgs] | 8.11 | 8.13 (0.05) | 8.03 (0.004) | 8.03 (0.05) | 8.16 (0.01) | |||||||
Mass | [M☉] | 0.678 | 0.7 (0.03) | 0.63 (0.03) | 0.71 (0.01) | ||||||||
log(Luminosity) | [L☉] | -1.96 | |||||||||||
Cooling age | [Gyr] | 0.1967 | 0.1862 | ||||||||||
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] | 14.21 (0.05) | 14.25 (0.08) | 14.21 | 14.21 (0.05) | 14.25 (0.08) | |||||||
Distance | [pc] | 70.37 (0.2) | 70.19 (0.4) | 76.00 | 79.00 | 70.37 | 70.37 (0.2) | 70.19 (0.4) | |||||
Composition | H | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | 69.58830203 (0.08) | 69.3995079 (0.1) | 69.588 (0.08) | 69.3995079 | ||||||||
Proper motion (declination) | [mas/yr] | 7.265344063 (0.04) | 7.172888222 (0.08) | 7.265 (0.04) | 7.172888222 | ||||||||
Variability | |||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | |||||||||||||
B magnitude | 15.50 | ||||||||||||
V magnitude | 15.60 | 15.60 | 15.60 | ||||||||||
R magnitude | 15.80 | ||||||||||||
I magnitude | |||||||||||||
J magnitude | 15.98 (0.008) | ||||||||||||
H magnitude | 16.05 (0.02) | ||||||||||||
K magnitude | 16.09 (0.04) | ||||||||||||
u magnitude | 15.62 (0.02) | 15.62 (0.005) | |||||||||||
g magnitude | 15.45 (0.02) | 15.40 (0.003) | |||||||||||
r magnitude | 15.76 (0.01) | 15.74 (0.003) | |||||||||||
i magnitude | 16.02 (0.03) | 16.02 (0.004) | |||||||||||
z magnitude | 16.25 (0.02) | 16.30 (0.008) | |||||||||||
G magnitude | 15.59 (0.003) | 15.62 | 15.59 | 15.59 (0.003) | 15.62 | ||||||||
BP magnitude | 15.54 (0.003) | 15.52 | 15.52 | ||||||||||
RP magnitude | 15.73 (0.004) | 15.73 | 15.73 | ||||||||||
Pan g magnitude | 15.46 (0.001) | ||||||||||||
Pan r magnitude | 15.75 (0.002) | ||||||||||||
Pan i magnitude | 16.04 (0.003) | ||||||||||||
Pan z magnitude | 16.29 (0.003) | ||||||||||||
Pan y magnitude | 16.44 (0.003) | ||||||||||||
E(B-V) | 0.004 |
* Constant surface field
Spectra without link are available upon request
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.