All names: PSO J027.7560+34.8093, Gaia DR2 306181277864983424, LAMOST J015101.46+344833.8, Gaia DR3 306181277864983424, GALEX J015101.4+344833
Parameter | Unit | Vincent et al. 2024 | Simbad |
---|---|---|---|
Right ascension | 01 51 01.46 | 01 51 01.47 (0.06) | |
Declination | 34 48 33.75 | 34 48 34.13 (0.07) | |
Spectral type | DA: | DA | |
Effective temperature | [K] | 25248.0 (769) | |
log(g) | [cgs] | 8.13 (0.03) | |
Mass | [M☉] | 0.709 (0.03) | |
log(Luminosity) | [L☉] | ||
Cooling age | [Gyr] | ||
log(H/He) | |||
log(C/He) | |||
log(Ca/He) | |||
log(Ca/H) | |||
Parallax | [mas] | 5.16 | 5.16 (0.08) |
Distance | [pc] | 193.97 | 193.98 (3) |
Composition | |||
Proper motion (right ascension) | [mas/yr] | -6.937 (0.08) | |
Proper motion (declination) | [mas/yr] | -23.749 (0.09) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | |||
V magnitude | |||
R magnitude | |||
I magnitude | |||
J magnitude | |||
H magnitude | |||
K magnitude | |||
u magnitude | |||
g magnitude | 16.88 (0.007) | ||
r magnitude | 17.24 (0.002) | ||
i magnitude | 17.54 (0.01) | ||
z magnitude | 17.83 (0.01) | ||
G magnitude | 17.02 | 17.02 (0.003) | |
BP magnitude | |||
RP magnitude | |||
Pan g magnitude | |||
Pan r magnitude | |||
Pan i magnitude | |||
Pan z magnitude | |||
Pan y magnitude | |||
E(B-V) |
* 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.