All names: SDSS J161209.78+271434.7, GALEX J161209.7+271434, SDSS J161209.77+271434.7, Gaia DR3 1315944135152540288, Gaia DR2 1315944135152540288, Gaia EDR3 1315944135152540288
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 16 12 09.78 (0.2) | 16 12 09.78 | 16 12 09.78 (0.3) | 16 12 09.78 (0.2) | 16 12 09.78 | |||||
Declination | 27 14 34.68 (0.2) | 27 14 34.72 | 27 14 34.68 (0.3) | 27 14 34.69 (0.2) | 27 14 34.72 | |||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 12077.0 | 17373.0 (515) | |||||||
log(g) | [cgs] | 6.44 | 7.73 (0.1) | |||||||
Mass | [M☉] | 0.14 | 0.494 (0.05) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | |||||||||
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] | 1.42 (0.3) | 0.90 (0.4) | 1.42 (0.3) | ||||||
Distance | [pc] | 704.63 (155) | 1111.64 (517) | 704.62 (155) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -2.839464902 (0.2) | -3.198681693 (0.6) | -2.839 (0.2) | ||||||
Proper motion (declination) | [mas/yr] | -0.658363261 (0.3) | 0.012493989 (0.7) | -0.658 (0.3) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 19.68 (0.03) | 19.68 (0.03) | 19.74 (0.04) | |||||||
g magnitude | 19.47 (0.01) | 19.47 (0.01) | 19.52 (0.02) | |||||||
r magnitude | 19.73 (0.02) | 19.73 (0.02) | 19.80 (0.02) | |||||||
i magnitude | 19.98 (0.02) | 19.98 (0.02) | 20.05 (0.03) | |||||||
z magnitude | 20.40 (0.1) | 20.40 (0.1) | 20.42 (0.1) | |||||||
G magnitude | 19.67 (0.03) | 19.72 | 19.67 (0.004) | |||||||
BP magnitude | 19.68 (0.03) | 19.63 | ||||||||
RP magnitude | 19.74 (0.06) | 19.71 | ||||||||
Pan g magnitude | 19.52 (0.007) | |||||||||
Pan r magnitude | 19.79 (0.009) | |||||||||
Pan i magnitude | 20.07 (0.01) | |||||||||
Pan z magnitude | 20.12 (0.05) | |||||||||
Pan y magnitude | 20.33 (0.1) | |||||||||
E(B-V) | 0.036 |
* 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.