All names: SDSS J130246.76+012838.1, SDSS J130246.76+012838.0, GALEX J130246.6+012838, USNO-B1.0 0914-00216405, Gaia EDR3 3691837923525180160, Gaia DR3 3691837923525180160, [BGK2006] J130246.77+012838.1, LSPM J1302+0128, Gaia DR2 3691837923525180160, LP 616-69, NLTT 32693
| Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|
| Right ascension | 13 02 46.56 (0.06) | 13 02 46.56 | 13 02 46.77 (0.06) | ||
| Declination | 01 28 37.81 (0.04) | 01 28 37.81 | 01 28 38.10 (0.04) | ||
| Spectral type | DA | DA | |||
| Effective temperature | [K] | 15626.0 (306) | |||
| log(g) | [cgs] | 7.78 (0.02) | |||
| Mass | [M☉] | 0.496 (0.01) | |||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 6.65 (0.07) | 6.65 | 6.65 (0.07) | |
| Distance | [pc] | 150.38 (1) | 150.38 | 150.38 (1) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -199.805 (0.08) | -199.805 (0.08) | ||
| Proper motion (declination) | [mas/yr] | -18.187 (0.07) | -18.187 (0.07) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 17.00 | ||||
| V magnitude | |||||
| R magnitude | 17.00 | ||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | 17.23 (0.05) | ||||
| K magnitude | 17.27 (0.08) | ||||
| u magnitude | 16.95 (0.008) | ||||
| g magnitude | 16.64 (0.004) | ||||
| r magnitude | 16.95 (0.005) | ||||
| i magnitude | 17.19 (0.006) | ||||
| z magnitude | 17.47 (0.02) | ||||
| G magnitude | 16.82 (0.003) | 16.82 | 16.82 (0.003) | ||
| BP magnitude | 16.78 (0.005) | ||||
| RP magnitude | 16.93 (0.007) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.012 | ||||
* 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.