All names: Gaia DR3 1705427128356923648, Gaia DR2 1705427128356923648, GALEX J175056.6+782951
Parameter | Unit | Vincent et al. 2024 | Simbad |
---|---|---|---|
Right ascension | 17 50 56.59 | 17 50 56.53 (0.2) | |
Declination | 78 29 52.08 | 78 29 53.02 (0.2) | |
Spectral type | DA | DA | |
Effective temperature | [K] | 7096.0 (253) | |
log(g) | [cgs] | 8.02 (0.07) | |
Mass | [M☉] | 0.604 (0.06) | |
log(Luminosity) | [L☉] | ||
Cooling age | [Gyr] | ||
log(H/He) | |||
log(C/He) | |||
log(Ca/He) | |||
log(Ca/H) | |||
Parallax | [mas] | 6.93 | 6.93 (0.2) |
Distance | [pc] | 144.21 | 144.21 (4) |
Composition | |||
Proper motion (right ascension) | [mas/yr] | 12.687 (0.2) | |
Proper motion (declination) | [mas/yr] | -59.124 (0.2) | |
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 | |||
r magnitude | |||
i magnitude | |||
z magnitude | |||
G magnitude | 19.25 | 19.25 (0.004) | |
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.