All names: TIC 252167457, UCAC4 731-010368, WD 0103+55, 2MASS J01062040+5604563, WD 0103+558, EGGR 338, Gaia DR2 411907296641207040, Gaia DR3 411907296641207040, GD 273, WDJ010620.42+560456.49, Gaia EDR3 411907296641207040
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 01 06 20.63 (0.02) | 01 06 20.62 (0.02) | 01 06 20.63 | 01 06 20.42 (0.02) | 01 06 20.62 | 01 06 20.35 | |||||
Declination | 56 04 55.73 (0.02) | 56 04 55.76 (0.03) | 56 04 55.73 | 56 04 56.49 (0.02) | 56 04 55.76 | 56 04 56.28 | |||||
Spectral type | DA | DA | DA | DA3.5 | DA | ||||||
Effective temperature | [K] | 13257.0 | 14250.0 (382) | 15376.0 (126) | |||||||
log(g) | [cgs] | 8.02 | 8.10 (0.05) | 8.16 (0.007) | |||||||
Mass | [M☉] | 0.619 | 0.67 (0.03) | 0.712 (0.006) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.2914 | |||||||||
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] | 14.49 (0.04) | 14.50 (0.06) | 14.49 | 14.49 (0.04) | 14.50 (0.06) | |||||
Distance | [pc] | 69.04 (0.2) | 68.96 (0.3) | 63.00 | 69.04 | 69.04 (0.2) | 68.96 (0.3) | ||||
Composition | H | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 111.0955552 (0.02) | 110.9757125 (0.07) | 111.096 (0.02) | 110.9757125 | ||||||
Proper motion (declination) | [mas/yr] | -47.50159933 (0.03) | -47.45291772 (0.07) | -47.502 (0.03) | -47.45291772 | ||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 15.78 (0.006) | ||||||||||
V magnitude | 15.69 (0.007) | ||||||||||
R magnitude | 15.76 (0.05) | ||||||||||
I magnitude | 15.85 (0.04) | ||||||||||
J magnitude | 15.91 (0.08) | ||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | |||||||||||
g magnitude | |||||||||||
r magnitude | |||||||||||
i magnitude | |||||||||||
z magnitude | |||||||||||
G magnitude | 15.74 (0.001) | 15.76 | 15.74 | 15.74 (0.003) | 15.76 | ||||||
BP magnitude | 15.70 (0.001) | 15.69 | 15.69 | ||||||||
RP magnitude | 15.79 (0.003) | 15.79 | 15.79 | ||||||||
Pan g magnitude | 15.64 (0.0007) | ||||||||||
Pan r magnitude | 15.89 (0.002) | ||||||||||
Pan i magnitude | 16.13 (0.004) | ||||||||||
Pan z magnitude | 16.36 (0.005) | ||||||||||
Pan y magnitude | 16.49 (0.008) | ||||||||||
E(B-V) | 0.003 |
* 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.