All names: USNO-B1.0 1043-00281520, Gaia EDR3 4464512882357505280, SDSS J161206.48+141905.8, GALEX J161206.5+141905, SDSS J161206.49+141905.8, WD 1609+144, Gaia DR2 4464512882357505280, 2MASS J16120653+1419056, HS 1609+1426, SDSS J161206.48+141905.7, WDJ161206.51+141905.51, TIC 119970223, Gaia DR3 4464512882357505280, J1612+1419
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 16 12 06.44 (0.07) | 16 12 06.44 (0.08) | 16 12 06.44 | 16 12 06.51 (0.07) | 16 12 06.44 | 16 12 06.55 | |||||||
Declination | 14 19 06.50 (0.06) | 14 19 06.47 (0.06) | 14 19 06.50 | 14 19 05.52 (0.06) | 14 19 06.47 | 14 19 03.00 | |||||||
Spectral type | DA | DA | DA3.5 | DA | DA | DA3.5 | |||||||
Effective temperature | [K] | 13908.0 (128) | 13930.0 (128) | 12592.0 | 14387.0 (45) | 14478.0 (230) | |||||||
log(g) | [cgs] | 7.94 (0.01) | 7.91 (0.01) | 7.81 | 7.82 (0.008) | 7.97 (0.02) | |||||||
Mass | [M☉] | 0.574 (0.009) | 0.56 (0.01) | 0.501 | 0.595 (0.01) | ||||||||
log(Luminosity) | [L☉] | ||||||||||||
Cooling age | [Gyr] | 0.2537 | |||||||||||
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] | 10.49 (0.08) | 10.30 (0.1) | 10.49 | 10.49 (0.08) | 10.30 (0.1) | |||||||
Distance | [pc] | 95.32 (0.7) | 97.07 (1) | 95.32 | 95.32 (0.7) | 97.07 (1) | |||||||
Composition | H | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -66.19716823 (0.09) | -65.88751197 (0.2) | -66.197 (0.09) | -65.88751197 | ||||||||
Proper motion (declination) | [mas/yr] | 61.68192646 (0.07) | 61.78288766 (0.1) | 61.682 (0.07) | 61.78288766 | ||||||||
Variability | |||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | |||||||||||||
B magnitude | 16.10 | 16.60 | |||||||||||
V magnitude | |||||||||||||
R magnitude | 15.50 | ||||||||||||
I magnitude | |||||||||||||
J magnitude | 16.47 (0.1) | ||||||||||||
H magnitude | 16.26 (0.2) | ||||||||||||
K magnitude | |||||||||||||
u magnitude | 16.44 (0.007) | 16.49 (0.007) | |||||||||||
g magnitude | 16.13 (0.004) | 16.15 (0.004) | |||||||||||
r magnitude | 16.39 (0.004) | 16.40 (0.004) | |||||||||||
i magnitude | 16.60 (0.005) | 16.62 (0.005) | |||||||||||
z magnitude | 16.86 (0.01) | 16.86 (0.01) | |||||||||||
G magnitude | 16.30 (0.003) | 16.31 | 16.30 | 16.30 (0.003) | 16.31 | ||||||||
BP magnitude | 16.25 (0.003) | 16.24 | 16.24 | ||||||||||
RP magnitude | 16.32 (0.005) | 16.32 | 16.32 | ||||||||||
Pan g magnitude | 16.19 (0.004) | ||||||||||||
Pan r magnitude | 16.41 (0.002) | ||||||||||||
Pan i magnitude | 16.65 (0.003) | ||||||||||||
Pan z magnitude | 16.87 (0.005) | ||||||||||||
Pan y magnitude | 17.00 (0.006) | ||||||||||||
E(B-V) | 0.010 |
* 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.