All names: WD 1243-123, Gaia DR3 3529049458892171776, Gaia DR2 3529049458892171776, TIC 405631112, SDSS J124600.55-123618.6, WDJ124600.71-123619.89, Gaia EDR3 3529049458892171776, 2MASS J12460073-1236203, SCR J1246-1236, SCR 1246-1236
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Subasavage et al. 2007 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 12 46 00.34 (0.03) | 12 46 00.35 (0.06) | 12 46 00.69 | 12 46 00.34 | 12 46 00.71 (0.03) | 12 46 00.35 | 12 46 00.62 | ||||
Declination | -12 36 16.91 (0.02) | -12 36 17.00 (0.04) | -12 36 19.90 | -12 36 16.91 | -12 36 19.89 (0.02) | -12 36 17.00 | -12 36 17.28 | ||||
Spectral type | DA4.0 | DA4.0 | DA | DA4.0 | DA4.0 | ||||||
Effective temperature | [K] | 11872.0 | 12608.0 (1267) | 12278.0 (88) | |||||||
log(g) | [cgs] | 7.94 | 7.98 (0.006) | ||||||||
Mass | [M☉] | 0.571 | 0.596 (0.005) | ||||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.3557 | |||||||||
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] | 16.07 (0.04) | 15.99 (0.08) | 16.07 | 16.07 (0.04) | 15.99 (0.08) | |||||
Distance | [pc] | 62.23 (0.2) | 62.54 (0.3) | 62.60 | 62.23 | 62.23 (0.2) | 62.54 (0.3) | ||||
Composition | H | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -333.0511975 (0.05) | -332.8601864 (0.1) | -333.051 (0.05) | -332.8601864 | ||||||
Proper motion (declination) | [mas/yr] | 186.4728353 (0.03) | 186.5562708 (0.07) | 186.473 (0.03) | 186.5562708 | ||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 15.84 | ||||||||||
V magnitude | 15.57 | ||||||||||
R magnitude | 15.80 | ||||||||||
I magnitude | 15.86 | ||||||||||
J magnitude | 15.74 (0.07) | 15.74 (0.07) | |||||||||
H magnitude | 15.73 (0.1) | 15.73 (0.1) | |||||||||
K magnitude | 16.13 | ||||||||||
u magnitude | 15.96 (0.01) | 15.93 (0.006) | |||||||||
g magnitude | 15.55 (0.02) | 15.50 (0.004) | |||||||||
r magnitude | 15.72 (0.01) | 15.70 (0.004) | |||||||||
i magnitude | 15.91 (0.01) | 15.90 (0.005) | |||||||||
z magnitude | 16.17 (0.02) | 16.14 (0.008) | |||||||||
G magnitude | 15.60 (0.002) | 15.62 | 15.60 | 15.60 (0.003) | 15.62 | ||||||
BP magnitude | 15.60 (0.002) | 15.60 | 15.60 | ||||||||
RP magnitude | 15.63 (0.002) | 15.64 | 15.64 | ||||||||
Pan g magnitude | 15.54 (0.002) | ||||||||||
Pan r magnitude | 15.71 (0.006) | ||||||||||
Pan i magnitude | 15.93 (0.003) | ||||||||||
Pan z magnitude | 16.16 (0.004) | ||||||||||
Pan y magnitude | 16.29 (0.006) | ||||||||||
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.