All names: 2MASS J16060617+7022271, UCAC4 802-023028, J1606+7022, Gaia DR2 1647162396588999552, WDJ16066.17+702226.94, Gaia DR3 1647162396588999552, TIC 232983098, Gaia EDR3 1647162396588999552, GALEX J160606.3+702225, WDJ160606.17+702226.94
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Tremblay et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 16 06 06.27 (0.04) | 16 06 06.27 (0.04) | 16 06 06.27 | 16 06 06.27 | 16 06 06.17 (0.04) | 16 06 06.27 | ||||||||
Declination | 70 22 26.51 (0.03) | 70 22 26.52 (0.04) | 70 22 26.52 | 70 22 26.51 | 70 22 26.94 (0.03) | 70 22 26.52 | ||||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||||
Effective temperature | [K] | 6264.0 (57) | 6525.0 (39) | 6286.7 (39) | 6290.0 (40) | 6506.0 | 6257.0 | 6506.0 (33) | ||||||
log(g) | [cgs] | 7.95 (0.03) | 8.08 (0.01) | 7.97 (0.02) | 7.97 (0.02) | 8.07 | 7.94 | 8.07 (0.01) | ||||||
Mass | [M☉] | 0.542 (0.02) | 0.641 (0.009) | 0.636 | 0.539 | 0.635 (0.009) | ||||||||
log(Luminosity) | [L☉] | |||||||||||||
Cooling age | [Gyr] | 2.1300 | 2.1140 | 1.9480 | ||||||||||
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] | 27.89 (0.04) | 27.89 (0.04) | 27.86 (0.04) | 27.86 (0.04) | 27.86 (0.04) | 27.89 | 27.89 (0.04) | 27.86 (0.04) | |||||
Distance | [pc] | 35.85 (0.05) | 35.86 (0.05) | 35.89 (0.05) | 35.90 (0.05) | 35.90 (0.05) | 35.85 | 35.85 (0.05) | 35.90 (0.05) | |||||
Composition | H | He | ||||||||||||
Proper motion (right ascension) | [mas/yr] | 32.26001875 (0.05) | 32.27443464 (0.09) | 32.26 (0.05) | 32.27443464 | |||||||||
Proper motion (declination) | [mas/yr] | -26.81701224 (0.05) | -27.00509211 (0.08) | -26.817 (0.05) | -27.00509211 | |||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | ||||||||||||||
V magnitude | ||||||||||||||
R magnitude | ||||||||||||||
I magnitude | ||||||||||||||
J magnitude | 15.84 (0.09) | 15.84 (0.09) | ||||||||||||
H magnitude | 15.62 (0.2) | 15.62 (0.2) | ||||||||||||
K magnitude | ||||||||||||||
u magnitude | ||||||||||||||
g magnitude | ||||||||||||||
r magnitude | ||||||||||||||
i magnitude | ||||||||||||||
z magnitude | ||||||||||||||
G magnitude | 16.59 (0.004) | 16.60 | 16.60 | 16.59 | 16.59 (0.003) | 16.60 | ||||||||
BP magnitude | 16.83 (0.004) | 16.84 | 16.84 | |||||||||||
RP magnitude | 16.18 (0.006) | 16.20 | 16.20 | |||||||||||
Pan g magnitude | 16.83 (0.007) | 16.83 (0.008) | ||||||||||||
Pan r magnitude | 16.60 (0.003) | 16.60 (0.003) | ||||||||||||
Pan i magnitude | 16.52 (0.005) | 16.52 (0.005) | ||||||||||||
Pan z magnitude | 16.53 (0.005) | 16.53 (0.004) | ||||||||||||
Pan y magnitude | 16.57 (0.02) | 16.57 (0.02) | ||||||||||||
E(B-V) | 0.004 |
* 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.