All names: 2MASS J12493069+0306000, Gaia EDR3 3703043325697256320, TIC 380698928, SDSS J124930.69+030600.1, Gaia DR3 3703043325697256320, Gaia DR2 3703043325697256320, SDSS J124930.70+030600.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Sayres et al. 2012 | Simbad |
|---|---|---|---|---|---|---|---|
| Right ascension | 12 49 30.65 (0.04) | 12 49 30.65 (0.05) | 12 49 30.69 | 12 49 30.70 (0.04) | |||
| Declination | 03 05 59.67 (0.02) | 03 05 59.68 (0.03) | 03 06 00.10 | 03 06 00.18 (0.02) | |||
| Spectral type | sd | sdB | |||||
| 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] | 0.84 (0.04) | 0.84 (0.05) | 0.84 (0.04) | |||
| Distance | [pc] | 1192.82 (61) | 1193.46 (77) | 1192.89 (61) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -53.24460142 (0.06) | -53.246 (0.1) | -53.245 (0.06) | |||
| Proper motion (declination) | [mas/yr] | -32.15262948 (0.04) | -32.114 (0.06) | -32.153 (0.04) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | |||||||
| V magnitude | |||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | 14.83 (0.04) | 14.83 (0.04) | |||||
| H magnitude | 14.47 (0.06) | 14.47 (0.06) | |||||
| K magnitude | 14.54 (0.1) | 14.54 (0.1) | |||||
| u magnitude | 17.86 (0.01) | 17.26 (0.009) | |||||
| g magnitude | 16.39 (0.004) | 16.27 (0.004) | |||||
| r magnitude | (0.004) | 15.88 (0.004) | |||||
| i magnitude | 15.59 (0.004) | 15.73 (0.004) | |||||
| z magnitude | 15.48 (0.006) | 15.68 (0.006) | |||||
| G magnitude | 15.88 (0.002) | 15.89 | 15.88 (0.003) | ||||
| BP magnitude | 16.19 (0.002) | 16.20 | |||||
| RP magnitude | 15.39 (0.002) | 15.40 | |||||
| Pan g magnitude | 16.23 (0.003) | ||||||
| Pan r magnitude | 15.88 (0.003) | ||||||
| Pan i magnitude | 15.74 (0.005) | ||||||
| Pan z magnitude | 15.72 (0.002) | ||||||
| Pan y magnitude | 15.70 (0.004) | ||||||
| E(B-V) | 0.021 | ||||||
* 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.