All names: 2MASS J19131976+4802248, GALEX J191319.7+480224, LAMOST J191319.75+480224.9, TIC 298965780, Gaia DR2 2130986751635688192, Gaia DR3 2130986751635688192, KIC 10722715, WISE J191319.76+480224.8, UCAC4 691-064315
Parameter | Unit | Guo et al. 2015 | Simbad |
---|---|---|---|
Right ascension | 19 13 19.76 (0.01) | ||
Declination | 48 02 24.90 (0.01) | ||
Spectral type | DA+M | DA+M | |
Effective temperature | [K] | ||
log(g) | [cgs] | ||
Mass | [M☉] | ||
log(Luminosity) | [L☉] | ||
Cooling age | [Gyr] | ||
log(H/He) | |||
log(C/He) | |||
log(Ca/He) | |||
log(Ca/H) | |||
Parallax | [mas] | 0.89 (0.01) | |
Distance | [pc] | 1127.27 (17) | |
Composition | |||
Proper motion (right ascension) | [mas/yr] | 2.105 (0.01) | |
Proper motion (declination) | [mas/yr] | -3.495 (0.02) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | 14.73 (0.05) | ||
V magnitude | 14.03 (0.05) | ||
R magnitude | 13.77 (0.08) | ||
I magnitude | |||
J magnitude | 12.52 (0.02) | ||
H magnitude | 12.13 (0.03) | ||
K magnitude | 12.07 (0.02) | ||
u magnitude | |||
g magnitude | 14.34 (0.05) | ||
r magnitude | 13.85 (0.05) | ||
i magnitude | 13.70 (0.06) | ||
z magnitude | |||
G magnitude | 13.76 (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.