All names: WDJ222313.85+133856.87, 2MASS J22231384+1338572, GALEX J222313.8+133856, WD 2220+133, PG 2220+134, WISEA J222313.89+133857.0, SDSS J222313.85+133856.8, J2223+1338, USNO-B1.0 1036-00613567, Gaia DR2 2734319087081051264, WISE J222313.88+133856.9, TIC 404580748, Gaia EDR3 2734319087081051264, Gaia DR3 2734319087081051264, UCAC4 519-140873, SDSS J222313.85+133856.9
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Koester et al. 2014 | Gianninas et al. 2011 | Tremblay et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 22 23 13.91 (0.04) | 22 23 13.85 | 22 23 13.91 (0.06) | 22 23 13.91 | 22 23 13.85 (0.04) | 22 23 13.91 | 22 23 13.85 | 22 23 12.12 | 22 23 13.85 | |||||||||||
Declination | 13 38 56.78 (0.05) | 13 38 56.90 | 13 38 56.79 (0.06) | 13 38 56.78 | 13 38 56.87 (0.05) | 13 38 56.79 | 13 38 56.87 | 13 38 53.88 | 13 38 56.86 | |||||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA2.1 | DA | DA_auto | DA3 | DA | DA | ||||||||
Effective temperature | [K] | 22741.0 (344) | 22739.0 (344) | 20750.0 | 23301.0 (316) | 23780.0 (364) | 24310.0 (100) | 22583.0 (29) | 23062.0 (406) | 23269.0 (118) | 23573.0 (99) | |||||||||
log(g) | [cgs] | 8.40 (0.01) | 8.40 (0.01) | 8.31 | 8.40 (0.09) | 8.46 (0.05) | 8.36 (0.01) | 8.30 (0.005) | 8.41 (0.01) | 8.39 (0.01) | 8.38 (0.01) | |||||||||
Mass | [M☉] | 0.873 (0.01) | 0.874 (0.01) | 0.816 | 0.864 (0.06) | 0.91 (0.03) | 0.85 (0.01) | 0.883 (0.01) | 0.845 (0.006) | |||||||||||
log(Luminosity) | [L☉] | |||||||||||||||||||
Cooling age | [Gyr] | 0.1229 | 0.0776 | |||||||||||||||||
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) | <-8.20 | |||||||||||||||||||
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] | 13.05 (0.05) | 13.08 (0.07) | 13.05 | 13.05 (0.05) | 13.08 (0.07) | 14.90 (4) | |||||||||||||
Distance | [pc] | 76.62 (0.3) | 76.42 (0.4) | 76.00 | 76.62 | 76.62 (0.3) | 76.42 (0.4) | 67.11 (18) | ||||||||||||
Composition | H | H | H | H | ||||||||||||||||
Proper motion (right ascension) | [mas/yr] | 56.66333205 (0.06) | 56.56403882 (0.1) | 56.663 (0.06) | 56.564 | 55.0 | ||||||||||||||
Proper motion (declination) | [mas/yr] | -5.467876841 (0.06) | -5.237810922 (0.1) | -5.468 (0.06) | -5.238 | -4.9 | ||||||||||||||
Variability | ||||||||||||||||||||
Magnetic | ||||||||||||||||||||
Bd | [MG] | |||||||||||||||||||
Infrared excess (disk) | ||||||||||||||||||||
Binarity | ||||||||||||||||||||
B magnitude | 15.54 (0.02) | |||||||||||||||||||
V magnitude | 15.61 (0.05) | 15.60 | 15.61 (0.01) | |||||||||||||||||
R magnitude | 16.09 (0.1) | |||||||||||||||||||
I magnitude | ||||||||||||||||||||
J magnitude | 16.26 (0.1) | |||||||||||||||||||
H magnitude | 16.05 (0.2) | |||||||||||||||||||
K magnitude | ||||||||||||||||||||
u magnitude | 15.32 (0.005) | 15.32 (0.005) | 15.32 (0.005) | 15.35 (0.01) | 15.34 | 15.35 (0.02) | ||||||||||||||
g magnitude | 15.40 (0.004) | 15.40 (0.004) | 15.39 (0.004) | 15.42 (0.02) | 15.41 | 15.41 (0.02) | ||||||||||||||
r magnitude | 15.80 (0.005) | 15.80 (0.005) | 15.80 (0.004) | 15.80 (0.02) | 15.79 | 15.79 (0.02) | ||||||||||||||
i magnitude | 16.12 (0.005) | 16.11 (0.005) | 16.12 (0.005) | 16.11 (0.02) | 16.11 | 16.11 (0.02) | ||||||||||||||
z magnitude | 16.42 (0.008) | 16.42 (0.008) | 16.40 (0.008) | 16.42 (0.02) | 16.41 | 16.41 (0.02) | ||||||||||||||
G magnitude | 15.62 (0.003) | 15.64 | 15.62 | 15.62 (0.003) | 15.64 | |||||||||||||||
BP magnitude | 15.52 (0.003) | 15.50 | 15.50 | |||||||||||||||||
RP magnitude | 15.83 (0.004) | 15.83 | 15.83 | |||||||||||||||||
Pan g magnitude | 15.47 (0.004) | |||||||||||||||||||
Pan r magnitude | 15.82 (0.004) | |||||||||||||||||||
Pan i magnitude | 16.14 (0.002) | |||||||||||||||||||
Pan z magnitude | 16.41 (0.003) | |||||||||||||||||||
Pan y magnitude | 16.58 (0.005) | |||||||||||||||||||
E(B-V) | 0.006 |
* 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.