All names: 2MASS J02054904-1338272, Gaia EDR3 5149462073310745344, NSV 721, SDSS J020549.03-133827.5, 2RXP J020548.8-133817, TIC 257506060, WD J0205-136, WD 0203-138, Gaia DR3 5149462073310745344, GALEX J020549.0-133827, GD 1104, USNO-B1.0 0763-00020846, Gaia DR2 5149462073310745344, WDJ0205-136, 1RXS J020549.7-133818
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Koester et al. 2005 | Koester et al. 2001 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 02 05 49.04 (0.05) | 02 05 49.04 (0.1) | 02 05 49.10 | 02 05 49.04 | 02 05 49.05 (0.05) | 02 05 49.30 | ||||||
Declination | -13 38 27.72 (0.04) | -13 38 27.71 (0.07) | -13 38 27.00 | -13 38 27.72 | -13 38 27.40 (0.04) | -13 38 30.12 | ||||||
Spectral type | DA | DA | DA | DA | DA1.0 | DA1 | ||||||
Effective temperature | [K] | 49850.0 (1105) | 48529.0 (275) | 44600.0 | 51570.0 (260) | 48912.0 (3245) | ||||||
log(g) | [cgs] | 8.03 (0.08) | 8.00 (0.02) | 7.80 | 7.84 (0.02) | 7.91 (0.04) | ||||||
Mass | [M☉] | 0.71 (0.04) | 0.62 | 0.621 (0.05) | ||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | |||||||||||
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] | 4.54 (0.06) | 4.62 (0.1) | 4.54 | 4.54 (0.06) | |||||||
Distance | [pc] | 220.18 (3) | 216.49 (5) | 197.00 | 220.18 | 220.18 (3) | ||||||
Composition | H | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -3.679084113 (0.06) | -3.989742545 (0.2) | -3.679 (0.06) | ||||||||
Proper motion (declination) | [mas/yr] | -20.09887846 (0.05) | -20.17791891 (0.1) | -20.099 (0.05) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 15.70 | 15.70 | 15.70 | |||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | 16.45 (0.1) | |||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 15.13 (0.007) | |||||||||||
g magnitude | 15.54 (0.01) | |||||||||||
r magnitude | 16.02 (0.02) | |||||||||||
i magnitude | 16.39 (0.01) | |||||||||||
z magnitude | 16.69 (0.03) | |||||||||||
G magnitude | 15.77 (0.003) | 15.80 | 15.77 | 15.77 (0.003) | ||||||||
BP magnitude | 15.61 (0.003) | 15.53 | ||||||||||
RP magnitude | 16.08 (0.004) | 16.08 | ||||||||||
Pan g magnitude | 15.58 (0.003) | |||||||||||
Pan r magnitude | 16.04 (0.005) | |||||||||||
Pan i magnitude | 16.41 (0.002) | |||||||||||
Pan z magnitude | 16.71 (0.004) | |||||||||||
Pan y magnitude | 16.89 (0.008) | |||||||||||
E(B-V) | 0.029 |
* 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.