All names: FBS 1627+746, FBS B 1033, LP 23-195, GD 510, USNO-B1.0 1645-00088330, TIC 320323992, Gaia DR2 1702977798702921856, FBS 1627+747, GALEX J162639.4+743018, WDJ162639.59+743017.40, HS 1627+7436, Gaia EDR3 1702977798702921856, LSPM J1626+7430, WD 1627+746, 2MASS J16263961+7430177, Gaia DR3 1702977798702921856
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 16 26 39.51 (0.03) | 16 26 39.51 (0.04) | 16 26 39.51 | 16 26 39.58 (0.03) | 16 26 39.51 | 16 26 39.48 | ||||
Declination | 74 30 20.12 (0.03) | 74 30 20.04 (0.04) | 74 30 20.12 | 74 30 17.40 (0.03) | 74 30 20.04 | 74 30 13.32 | ||||
Spectral type | DA3.6 | DA | DA3.6 | DA3.6 | ||||||
Effective temperature | [K] | 13528.0 | 14118.0 (135) | |||||||
log(g) | [cgs] | 7.96 | 8.00 (0.009) | |||||||
Mass | [M☉] | 0.584 | 0.61 (0.007) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.2523 | ||||||||
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] | 14.67 (0.03) | 14.67 (0.04) | 14.67 | 14.67 (0.03) | 14.67 (0.04) | ||||
Distance | [pc] | 68.18 (0.1) | 68.17 (0.2) | 68.18 | 68.18 (0.1) | 68.17 (0.2) | ||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -18.42262764 (0.03) | -18.60206441 (0.09) | -18.423 (0.03) | -18.60206441 | |||||
Proper motion (declination) | [mas/yr] | 170.5567808 (0.03) | 170.4571342 (0.1) | 170.557 (0.03) | 170.4571342 | |||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | 16.00 | |||||||||
V magnitude | ||||||||||
R magnitude | 15.70 | |||||||||
I magnitude | ||||||||||
J magnitude | 15.93 (0.09) | |||||||||
H magnitude | 15.73 (0.2) | |||||||||
K magnitude | 15.67 (0.3) | |||||||||
u magnitude | ||||||||||
g magnitude | ||||||||||
r magnitude | ||||||||||
i magnitude | ||||||||||
z magnitude | ||||||||||
G magnitude | 15.59 (0.003) | 15.62 | 15.59 | 15.59 (0.003) | 15.62 | |||||
BP magnitude | 15.58 (0.003) | 15.57 | 15.57 | |||||||
RP magnitude | 15.68 (0.004) | 15.69 | 15.69 | |||||||
Pan g magnitude | 15.50 (0.009) | |||||||||
Pan r magnitude | 15.74 (0.004) | |||||||||
Pan i magnitude | 15.98 (0.003) | |||||||||
Pan z magnitude | 16.21 (0.007) | |||||||||
Pan y magnitude | 16.38 (0.009) | |||||||||
E(B-V) | 0.008 |
* 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.