All names: TIC 155991214, Gaia DR2 4975675979846660608, Gaia DR3 4975675979846660608, UCAC2 10999323, 2MASS J00302427-4812452, Gaia EDR3 4975675979846660608, DENIS J003024.2-481244, WDS J00304-4813B, UCAC4 209-000434, WDJ003024.24-481244.92, ** SOZ 5B
Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|
Right ascension | 00 30 24.46 (0.02) | 00 30 24.45 | 00 30 24.46 | 00 30 24.24 (0.02) | 00 30 24.45 | ||
Declination | -48 12 46.30 (0.02) | -48 12 46.26 | -48 12 46.30 | -48 12 44.92 (0.02) | -48 12 46.26 | ||
Spectral type | DA | DA | |||||
Effective temperature | [K] | 14651.0 (113) | |||||
log(g) | [cgs] | 8.48 (0.006) | |||||
Mass | [M☉] | 0.916 (0.005) | |||||
log(Luminosity) | [L☉] | ||||||
Cooling age | [Gyr] | ||||||
log(H/He) | |||||||
log(C/He) | |||||||
log(Ca/He) | |||||||
log(Ca/H) | |||||||
Parallax | [mas] | 22.05 (0.03) | 22.01 (0.05) | 22.05 | 22.05 (0.03) | 22.01 (0.05) | |
Distance | [pc] | 45.35 (0.07) | 45.43 (0.1) | 45.35 | 45.35 (0.07) | 45.43 (0.1) | |
Composition | |||||||
Proper motion (right ascension) | [mas/yr] | 134.8852813 (0.02) | 134.7488295 (0.05) | 134.885 (0.02) | 134.7488295 | ||
Proper motion (declination) | [mas/yr] | -86.44747076 (0.03) | -86.37641285 (0.07) | -86.447 (0.03) | -86.37641285 | ||
Variability | |||||||
Magnetic | |||||||
Bd | [MG] | ||||||
Infrared excess (disk) | |||||||
Binarity | |||||||
B magnitude | |||||||
V magnitude | |||||||
R magnitude | 15.85 (0.2) | ||||||
I magnitude | 14.63 (0.05) | ||||||
J magnitude | 14.96 (0.1) | ||||||
H magnitude | 14.64 (0.3) | ||||||
K magnitude | |||||||
u magnitude | |||||||
g magnitude | |||||||
r magnitude | |||||||
i magnitude | |||||||
z magnitude | |||||||
G magnitude | 15.43 (0.003) | 15.45 | 15.43 | 15.43 (0.003) | 15.45 | ||
BP magnitude | 15.40 (0.003) | 15.37 | 15.37 | ||||
RP magnitude | 15.47 (0.007) | 15.46 | 15.46 | ||||
Pan g magnitude | |||||||
Pan r magnitude | |||||||
Pan i magnitude | |||||||
Pan z magnitude | |||||||
Pan y magnitude | |||||||
E(B-V) | 0.001 |
* 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.