All names: Gaia DR3 2557889389703830784, SDSS J004153.12+084150.2, PB 6104, WISEA J004153.14+084150.1, WISE J004153.12+084150.3, GALEX J004153.0+084150, TIC 401465717, 2MASS J00415311+0841502, USNO-B1.0 0986-00005814, LAMOST J004153.07+084150.5, Gaia DR2 2557889389703830784
Parameter | Unit | Guo et al. 2015 | Simbad |
---|---|---|---|
Right ascension | 00 41 53.11 (0.1) | ||
Declination | 08 41 50.22 (0.05) | ||
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] | 2.09 (0.1) | |
Distance | [pc] | 477.78 (27) | |
Composition | |||
Proper motion (right ascension) | [mas/yr] | 41.137 (0.1) | |
Proper motion (declination) | [mas/yr] | -4.57 (0.09) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | 18.90 | ||
V magnitude | |||
R magnitude | 17.50 | ||
I magnitude | |||
J magnitude | 15.31 (0.04) | ||
H magnitude | 14.73 (0.05) | ||
K magnitude | 14.53 (0.08) | ||
u magnitude | 18.47 (0.02) | ||
g magnitude | 18.10 (0.006) | ||
r magnitude | 17.62 (0.006) | ||
i magnitude | 16.99 (0.005) | ||
z magnitude | 16.53 (0.01) | ||
G magnitude | 17.42 (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.