All names: Gaia DR3 2790494815860044544, J0104+2119, 01049+2119, PSO J016.2343+21.3312, ** LDS 3228A, LP 406-62, Gaia EDR3 2790494815860044544, 0102+210A, 2MASS J01045650+2119598, WD 0102+210.1, EGGR 462, WDJ010456.47+211958.87, TIC 243169083, WD 0102+210A, WDS J01050+2119A, Gaia DR2 2790494815860044544, LHS 5023, PM J01049+2119, NLTT 3570, LSPM J0104+2119, WD 0102+21, GSC2U J010456.6+212002, USNO-B1.0 1113-00012973
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | Leggett et al. 2018 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Bergeron et al. 1997 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 01 04 56.23 (0.09) | 01 04 56.24 (0.1) | 01 04 56.24 (0.1) | 01 04 56.23 | 01 04 56.47 (0.09) | 01 04 56.24 | 01 04 56.86 | ||||||||||
Declination | 21 19 51.98 (0.08) | 21 19 52.20 (0.1) | 21 19 52.20 (0.1) | 21 19 51.98 | 21 19 58.87 (0.08) | 21 19 52.20 | 21 20 21.84 | ||||||||||
Spectral type | DA | DA | DA | DA | DA9.5 | DA | DA | DA: | DC9 | DC?9 | |||||||
Effective temperature | [K] | 5287.0 (74) | 5352.0 (20) | 5210.2 (79) | 5220.0 (35) | 5278.0 (89) | 5223.0 | 4960.0 (600) | 5320.0 (160) | 5283.0 (51) | |||||||
log(g) | [cgs] | 8.37 (0.05) | 8.41 (0.009) | 8.34 (0.05) | 8.35 (0.02) | 8.30 (0.04) | 8.33 | 8.00 (0) | 8.00 (0) | 8.36 (0.02) | |||||||
Mass | [M☉] | 0.822 (0.03) | 0.849 (0.008) | 0.806 (0.01) | 0.777 (0.04) | 0.797 | 0.58 (0.1) | 0.58 | 0.819 (0.02) | ||||||||
log(Luminosity) | [L☉] | -4.06 | -3.94 | ||||||||||||||
Cooling age | [Gyr] | 7.8000 | 7.6180 (0.2) | 7.1010 (0.5) | 7.5230 | 4.2500 | |||||||||||
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] | 30.66 (0.1) | 30.66 (0.1) | 30.70 (0.1) | 30.70 (0.1) | 30.97 (0.1) | 29.31 (0.8) | 30.70 (0.1) | 30.66 | 30.66 (0.1) | 30.70 (0.1) | ||||||
Distance | [pc] | 32.62 (0.1) | 32.62 (0.1) | 32.57 (0.1) | 32.57 (0.1) | 32.29 (0.1) | 34.12 (0.9) | 32.57 (0.1) | 40.00 (10) | 32.62 | 32.62 (0.1) | 32.57 (0.1) | |||||
Composition | H | H | H | H | H | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -210.7257387 (0.1) | -211.1330227 (0.3) | -210.726 (0.1) | -211.1330227 | ||||||||||||
Proper motion (declination) | [mas/yr] | -430.4050682 (0.09) | -430.2761055 (0.2) | -430.405 (0.1) | -430.2761055 | ||||||||||||
Variability | |||||||||||||||||
Magnetic | |||||||||||||||||
Bd | [MG] | ||||||||||||||||
Infrared excess (disk) | |||||||||||||||||
Binarity | yes | ||||||||||||||||
B magnitude | 18.72 | 18.60 | |||||||||||||||
V magnitude | 17.95 | ||||||||||||||||
R magnitude | 17.46 | 17.80 | |||||||||||||||
I magnitude | 17.01 | ||||||||||||||||
J magnitude | 16.56 (0.03) | 16.52 (0.1) | 16.56 | 16.52 (0.1) | |||||||||||||
H magnitude | 16.32 (0.03) | 16.50 (0.2) | 16.32 | 16.50 (0.2) | |||||||||||||
K magnitude | 16.21 (0.03) | 16.21 | |||||||||||||||
u magnitude | 19.61 (0.05) | 19.62 (0.04) | |||||||||||||||
g magnitude | 18.21 (0.008) | 18.30 (0.008) | |||||||||||||||
r magnitude | 17.66 (0.003) | 17.68 (0.006) | |||||||||||||||
i magnitude | 17.46 (0.004) | 17.44 (0.006) | |||||||||||||||
z magnitude | 17.38 (0.005) | 17.35 (0.01) | |||||||||||||||
G magnitude | 17.70 (0.01) | 17.72 | 17.72 | 17.70 | 17.70 (0.003) | 17.72 | |||||||||||
BP magnitude | 18.13 (0.01) | 18.13 | 18.13 | ||||||||||||||
RP magnitude | 17.12 (0.008) | 17.12 | 17.12 | ||||||||||||||
Pan g magnitude | 18.21 (0.008) | 18.21 (0.008) | 18.21 (0.008) | ||||||||||||||
Pan r magnitude | 17.66 (0.004) | 17.66 (0.003) | 17.66 (0.003) | ||||||||||||||
Pan i magnitude | 17.46 (0.004) | 17.46 (0.004) | 17.46 (0.004) | ||||||||||||||
Pan z magnitude | 17.38 (0.005) | 17.38 (0.005) | 17.38 (0.005) | ||||||||||||||
Pan y magnitude | 17.34 (0.005) | 17.34 (0.005) | 17.34 (0.005) | ||||||||||||||
E(B-V) | 0.001 |
* 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.