All names: Gaia DR3 242769594727612032, WDS J03245+4626B, LP 155-93, Wolf 155 B, ** LDS 9153B, WDJ032431.35+462534.78, NLTT 10790, WDJ032431.35+462534.79, Gaia EDR3 242769594727612032, LSPM J0324+4625N, USNO-B1.0 1364-00077345, Gaia DR2 242769594727612032
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 03 24 31.54 (0.1) | 03 24 31.54 | 03 24 31.54 | 03 24 31.35 (0.1) | 03 24 31.54 | |||||
Declination | 46 25 32.07 (0.1) | 46 25 32.15 | 46 25 32.07 | 46 25 34.78 (0.1) | 46 25 32.15 | |||||
Spectral type | DA | DA | ||||||||
Effective temperature | [K] | 6168.0 | 5922.0 | 6379.0 (113) | ||||||
log(g) | [cgs] | 7.92 | 7.76 | 8.03 (0.04) | ||||||
Mass | [M☉] | 0.54 | 0.44 | 0.607 (0.03) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 1.8320 | 1.8270 | |||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 12.15 (0.2) | 12.15 (0.2) | 12.15 | 12.15 (0.2) | 12.15 (0.2) | ||||
Distance | [pc] | 82.32 (1) | 82.33 (1) | 82.32 | 82.32 (1) | 82.33 (1) | ||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | 123.9155413 (0.2) | 123.7383477 (0.4) | 123.916 (0.2) | 123.7383477 | |||||
Proper motion (declination) | [mas/yr] | -169.6352098 (0.2) | -169.8064595 (0.3) | -169.635 (0.2) | -169.8064595 | |||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | 16.50 | |||||||||
V magnitude | ||||||||||
R magnitude | 16.70 | |||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | ||||||||||
g magnitude | ||||||||||
r magnitude | ||||||||||
i magnitude | ||||||||||
z magnitude | ||||||||||
G magnitude | 18.40 (0.03) | 18.42 | 18.40 | 18.40 (0.003) | 18.42 | |||||
BP magnitude | 18.65 (0.03) | 18.61 | 18.61 | |||||||
RP magnitude | 17.98 (0.02) | 17.97 | 17.97 | |||||||
Pan g magnitude | 18.66 (0.01) | |||||||||
Pan r magnitude | 18.40 (0.009) | |||||||||
Pan i magnitude | 18.30 (0.006) | |||||||||
Pan z magnitude | 18.28 (0.008) | |||||||||
Pan y magnitude | 18.22 (0.03) | |||||||||
E(B-V) | 0.003 |
* 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.