All names: Gaia DR3 4028597414327329664, LHS 6222, LSPM J1210+3347, LAMOST J121010.13+334722.9, WD 1207+340, Gaia EDR3 4028597414327329664, Gaia DR2 4028597414327329664, USNO-B1.0 1237-00212029, WISEA J121009.95+334721.1, [SGR2010] J1210+3347, G 148-36, TIC 359032079, NLTT 29817, SDSS J121010.13+334722.9, 2MASS J12101023+3347239, GALEX J121010.1+334723
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 12 10 09.81 (0.03) | 12 10 10.13 | 12 10 09.83 (0.06) | 12 10 10.13 | 12 10 10.25 (0.03) | 12 10 10.01 | 12 10 10.13 | |||
Declination | 33 47 19.63 (0.03) | 33 47 22.91 | 33 47 19.77 (0.05) | 33 47 22.88 | 33 47 24.12 (0.03) | 33 47 18.60 | 33 47 22.92 | |||
Spectral type | WD+M | DAZ+M | WD M | DAZM | ||||||
Effective temperature | [K] | 6300.0 (3) | ||||||||
log(g) | [cgs] | 10.00 (0.003) | ||||||||
Mass | [M☉] | |||||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | |||||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 21.79 (0.04) | 21.69 (0.08) | 21.79 (0.04) | ||||||
Distance | [pc] | 45.89 (0.08) | 46.10 (0.2) | 337.00 (38) | 45.89 (0.08) | |||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | -335.6879411 (0.03) | -335.7967185 (0.1) | -335.688 (0.03) | ||||||
Proper motion (declination) | [mas/yr] | -280.6777047 (0.03) | -280.6728474 (0.09) | -280.678 (0.03) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | WDMS | |||||||||
B magnitude | 16.90 | |||||||||
V magnitude | ||||||||||
R magnitude | 15.60 | |||||||||
I magnitude | ||||||||||
J magnitude | 12.46 (0.02) | |||||||||
H magnitude | 11.89 (0.03) | |||||||||
K magnitude | 11.56 (0.02) | |||||||||
u magnitude | 18.10 (0.01) | 18.12 | 18.10 (0.01) | 18.11 | 18.11 (0.02) | |||||
g magnitude | 16.94 (0.005) | 16.93 | 16.94 (0.005) | 16.92 | 16.94 (0.03) | |||||
r magnitude | 16.16 (0.004) | 16.15 | 16.16 (0.004) | 16.14 | 16.16 (0.01) | |||||
i magnitude | 14.91 (0.004) | 14.92 | 14.92 (0.004) | 14.91 | 14.92 (0.02) | |||||
z magnitude | 14.02 (0.005) | 14.01 | 14.02 (0.005) | 14.00 | 14.01 (0.02) | |||||
G magnitude | 15.51 (0.004) | 15.52 | 15.51 (0.003) | |||||||
BP magnitude | 16.73 (0.004) | 16.74 | ||||||||
RP magnitude | 14.38 (0.01) | 14.36 | ||||||||
Pan g magnitude | 16.85 (0.002) | |||||||||
Pan r magnitude | 16.17 (0.02) | |||||||||
Pan i magnitude | 14.93 (0.002) | |||||||||
Pan z magnitude | 14.21 (0.01) | |||||||||
Pan y magnitude | 13.76 (0.004) | |||||||||
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.