All names: 2MASS J12493762-6332098, TIC 434923593, SSTGLMC G302.7301-00.6650, UCAC2 3707175, NAME CS 1246, DENIS J124937.6-633209, CS1246, Gaia DR2 5862700251105587968, UCAC3 53-170005, [RWW88] CS 124636.2-631549, USNO-B1.0 0264-00316215, Gaia DR3 5862700251105587968
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 12 49 37.69 | 12 49 37.62 (0.01) | ||
| Declination | -63 32 08.99 | -63 32 09.90 (0.01) | ||
| Spectral type | sdBV+dM | sdB6 | ||
| Effective temperature | [K] | 28500.0 (700) | ||
| log(g) | [cgs] | 5.46 (0.1) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 1.48 (0.03) | 1.55 (0.02) | |
| Distance | [pc] | 673.90 (12) | 645.29 (8) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -17.292 (0.03) | -17.279 (0.02) | |
| Proper motion (declination) | [mas/yr] | -0.212 (0.03) | -0.148 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.87 | |||
| V magnitude | 14.59 | |||
| R magnitude | 14.80 (0.2) | |||
| I magnitude | 14.11 (0.03) | |||
| J magnitude | 14.01 (0.04) | 14.01 (0.04) | ||
| H magnitude | 14.03 (0.06) | 14.03 (0.06) | ||
| K magnitude | 14.09 (0.08) | 14.09 (0.08) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.34 (0.0004) | 14.32 (0.003) | ||
| BP magnitude | 14.38 (0.004) | |||
| RP magnitude | 14.15 (0.001) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.423 | |||
* 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.