All names: Gaia DR2 4407614499946419200, J1627+0028, WD 1624+005, LP 625-15, NLTT 42825, GALEX J162712.9+002818, LSPM J1627+0028, SDSS J162712.98+002818.5, WDJ162712.98+002818.51, SDSS J162712.99+002818.6, Gaia EDR3 4407614499946419200, Gaia DR3 4407614499946419200, USNO-B1.0 0904-00263699
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 16 27 12.77 (0.08) | 16 27 12.77 (0.1) | 16 27 12.77 | 16 27 12.98 (0.08) | 16 27 12.77 | 16 27 12.22 | |||||||
Declination | 00 28 17.34 (0.05) | 00 28 17.38 (0.07) | 00 28 17.34 | 00 28 18.51 (0.05) | 00 28 17.38 | 00 28 14.16 | |||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA8.4 | ||||||
Effective temperature | [K] | 5918.0 (14) | 5929.0 (13) | 5916.0 (14) | 5878.0 | 5977.0 (46) | |||||||
log(g) | [cgs] | 8.02 (0.006) | 8.01 (0.008) | 8.01 (0.008) | 7.99 | 8.04 (0.02) | |||||||
Mass | [M☉] | 0.599 (0.006) | 0.594 (0.007) | 0.59 (0.007) | 0.58 | 0.613 (0.01) | |||||||
log(Luminosity) | [L☉] | ||||||||||||
Cooling age | [Gyr] | 2.4500 | 2.3200 | ||||||||||
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] | 22.57 (0.1) | 22.39 (0.1) | 22.39 (0.1) | 22.57 | 22.57 (0.1) | 22.39 (0.1) | ||||||
Distance | [pc] | 44.31 (0.2) | 44.66 (0.3) | 44.66 (0.3) | 44.31 | 44.31 (0.2) | 44.66 (0.3) | ||||||
Composition | H | H | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -196.1708916 (0.1) | -196.2416535 (0.2) | -196.171 (0.1) | -196.2416535 | ||||||||
Proper motion (declination) | [mas/yr] | -73.06230936 (0.08) | -73.19446959 (0.1) | -73.062 (0.08) | -73.19446959 | ||||||||
Variability | |||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | |||||||||||||
B magnitude | 17.60 | ||||||||||||
V magnitude | |||||||||||||
R magnitude | 17.00 | ||||||||||||
I magnitude | |||||||||||||
J magnitude | 16.37 (0.01) | ||||||||||||
H magnitude | |||||||||||||
K magnitude | |||||||||||||
u magnitude | 18.63 (0.02) | 18.63 (0.01) | 18.63 (0.01) | 18.16 | |||||||||
g magnitude | 17.73 (0.005) | 17.73 (0.005) | 17.38 | ||||||||||
r magnitude | 17.33 (0.005) | 17.33 (0.005) | 17.07 | ||||||||||
i magnitude | 17.20 (0.006) | 17.20 (0.006) | 17.01 | ||||||||||
z magnitude | 17.17 (0.01) | 17.17 (0.01) | 17.02 | ||||||||||
G magnitude | 17.34 (0.01) | 17.35 | 17.34 | 17.34 (0.003) | 17.35 | ||||||||
BP magnitude | 17.67 (0.01) | 17.68 | 17.68 | ||||||||||
RP magnitude | 16.87 (0.007) | 16.87 | 16.87 | ||||||||||
Pan g magnitude | 17.69 (0.005) | 17.69 (0.004) | |||||||||||
Pan r magnitude | 17.33 (0.003) | 17.33 (0.003) | |||||||||||
Pan i magnitude | 17.20 (0.003) | 17.20 (0.003) | |||||||||||
Pan z magnitude | 17.18 (0.004) | 17.18 (0.003) | |||||||||||
Pan y magnitude | 17.19 (0.003) | 17.19 (0.002) | |||||||||||
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.