All names: SDSS J121438.56+621613.3, J1214+6216, TIC 417918318, NLTT 30091, LSPM J1214+6216, SDSS J121438.55+621613.2, Gaia EDR3 1582663189077609088, WDJ121438.66+621613.27, LHS 2532, USNO-B1.0 1522-00242862, Gaia DR3 1582663189077609088, Gaia DR2 1582663189077609088, 2MASS J12143870+6216135, LP 64-474
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 12 14 37.51 (0.08) | 12 14 37.55 | 12 14 37.51 | 12 14 38.66 (0.08) | 12 14 37.55 | |||||||
Declination | 62 16 12.75 (0.08) | 62 16 12.76 | 62 16 12.75 | 62 16 13.27 (0.08) | 62 16 12.76 | |||||||
Spectral type | DAZ | DA | DA | DC | ||||||||
Effective temperature | [K] | 5355.0 (24) | 5276.0 (17) | 5500.0 | 5208.0 | 5435.0 (51) | ||||||
log(g) | [cgs] | 7.98 (0.01) | 7.91 (0.01) | 8.04 | 7.84 | 8.03 (0.02) | ||||||
Mass | [M☉] | 0.571 (0.01) | 0.53 (0.009) | 0.607 | 0.478 | 0.6 (0.02) | ||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 3.1500 | 3.4660 | 3.6970 | ||||||||
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] | 19.16 (0.1) | 19.08 (0.1) | 19.08 (0.1) | 19.16 | 19.16 (0.1) | 19.08 (0.1) | |||||
Distance | [pc] | 52.18 (0.3) | 52.41 (0.3) | 52.42 (0.3) | 52.18 | 52.18 (0.3) | 52.42 (0.3) | |||||
Composition | H | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -502.1467901 (0.1) | -502.2960394 (0.2) | -502.147 (0.1) | -502.2960394 | |||||||
Proper motion (declination) | [mas/yr] | -32.44405383 (0.1) | -32.73600476 (0.2) | -32.444 (0.1) | -32.73600476 | |||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 19.00 | |||||||||||
V magnitude | ||||||||||||
R magnitude | 18.00 | |||||||||||
I magnitude | ||||||||||||
J magnitude | 16.79 (0.2) | 16.79 (0.2) | ||||||||||
H magnitude | 16.21 (0.2) | 16.21 (0.2) | ||||||||||
K magnitude | ||||||||||||
u magnitude | 20.08 (0.05) | 19.97 (0.04) | 20.06 (0.04) | |||||||||
g magnitude | 18.66 (0.008) | 18.64 (0.008) | ||||||||||
r magnitude | 18.05 (0.007) | 18.08 (0.007) | ||||||||||
i magnitude | 17.88 (0.007) | 17.87 (0.008) | ||||||||||
z magnitude | 17.75 (0.02) | 17.79 (0.02) | ||||||||||
G magnitude | 18.10 (0.01) | 18.12 | 18.10 | 18.10 (0.003) | 18.12 | |||||||
BP magnitude | 18.50 (0.01) | 18.50 | 18.50 | |||||||||
RP magnitude | 17.52 (0.01) | 17.52 | 17.52 | |||||||||
Pan g magnitude | 18.46 (0.003) | 18.46 (0.003) | ||||||||||
Pan r magnitude | 18.06 (0.003) | 18.06 (0.003) | ||||||||||
Pan i magnitude | 17.87 (0.008) | 17.87 (0.007) | ||||||||||
Pan z magnitude | 17.80 (0.008) | 17.80 (0.008) | ||||||||||
Pan y magnitude | 17.76 (0.01) | 17.76 (0.01) | ||||||||||
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.