All names: TIC 2760102, Gaia EDR3 2418838380386828672, GD 1237, 2MASS J23452669-1528386, Gaia DR3 2418838380386828672, EC 23428-1545, UCAC4 373-188672, WD 2342-157, GD1237, Gaia DR2 2418838380386828672
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Geier 2020 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 45 26.72 (0.04) | 23 45 26.68 | 23 45 26.72 (0.05) | 23 45 26.70 (0.04) | 23 45 26.06 | |||
| Declination | -15 28 38.61 (0.03) | -15 28 38.60 | -15 28 38.61 (0.04) | -15 28 38.62 (0.03) | -15 28 32.16 | |||
| Spectral type | sdB | sdB | DA | |||||
| 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] | 0.56 (0.05) | 0.41 (0.07) | 0.41 (0.07) | 0.56 (0.05) | |||
| Distance | [pc] | 1777.07 (144) | 2444.99 (410) | 2444.99 (410) | 1777.15 (144) | |||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 12.23195307 (0.04) | 12.453 (0.1) | 12.453 (0.1) | 12.232 (0.04) | |||
| Proper motion (declination) | [mas/yr] | 0.380468037 (0.04) | 0.501 (0.09) | 0.501 (0.09) | 0.38 (0.04) | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 15.89 (0) | |||||||
| V magnitude | 15.86 (0.09) | |||||||
| R magnitude | 15.76 (0.1) | |||||||
| I magnitude | ||||||||
| J magnitude | 15.20 (0.06) | 15.20 (0.06) | ||||||
| H magnitude | 14.74 (0.06) | 14.74 (0.06) | ||||||
| K magnitude | 14.82 (0.1) | 14.82 (0.1) | ||||||
| u magnitude | ||||||||
| g magnitude | 15.86 (0.05) | |||||||
| r magnitude | 15.84 (0.03) | |||||||
| i magnitude | 15.79 (0.01) | |||||||
| z magnitude | ||||||||
| G magnitude | 15.73 (0.003) | 15.74 (0.0009) | 15.74 | 15.73 (0.003) | ||||
| BP magnitude | 15.79 (0.003) | 15.76 (0.004) | 15.76 | |||||
| RP magnitude | 15.57 (0.004) | 15.57 (0.003) | 15.57 | |||||
| Pan g magnitude | 15.83 (0.001) | 15.83 (0.001) | ||||||
| Pan r magnitude | 15.89 (0.002) | 15.89 (0.002) | ||||||
| Pan i magnitude | 15.95 (0.003) | 15.95 (0.003) | ||||||
| Pan z magnitude | 15.98 (0.002) | 15.98 (0.002) | ||||||
| Pan y magnitude | 16.00 (0.005) | 16.00 (0.005) | ||||||
| E(B-V) | 0.016 | |||||||
* 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.