All names: Gaia DR2 1260997037986811648, PG 1412+299, SDSS J141423.67+294105.3, SDSS J141423.67+294105.2, GALEX J141423.6+294105, SDSS J141423.68+294105.2, USNO-B1.0 1196-00220492, Gaia DR3 1260997037986811648, Gaia EDR3 1260997037986811648, CBS 386, SDSS J141423.68+294105.3, LAMOST J141423.67+294105.2, PG1412+299, PB 3547
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 14 14 23.68 (0.04) | 14 14 23.69 | 14 14 23.68 (0.04) | ||
| Declination | 29 41 05.30 (0.04) | 29 41 05.83 | 29 41 05.40 (0.04) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 24980.0 (300) | |||
| log(g) | [cgs] | 5.68 (0.04) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.40 (0.07) | 0.74 (0.1) | 0.40 (0.07) | |
| Distance | [pc] | 2505.64 (413) | 1345.90 (176) | 2505.64 (413) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -2.854 (0.07) | -3.301 (0.2) | -2.854 (0.07) | |
| Proper motion (declination) | [mas/yr] | -6.711 (0.06) | -6.666 (0.2) | -6.711 (0.06) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 17.10 | ||||
| V magnitude | 16.80 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 16.32 (0.006) | 16.32 (0.006) | |||
| g magnitude | 16.37 (0.004) | 16.37 (0.004) | |||
| r magnitude | 16.85 (0.004) | 16.85 (0.004) | |||
| i magnitude | 17.19 (0.006) | 17.19 (0.006) | |||
| z magnitude | 17.50 (0.01) | 17.50 (0.01) | |||
| G magnitude | 16.64 (0.003) | 16.66 (0.001) | 16.64 (0.003) | ||
| BP magnitude | 16.51 (0.005) | 16.45 (0.01) | |||
| RP magnitude | 16.88 (0.01) | 16.88 (0.005) | |||
| Pan g magnitude | 16.48 (0.007) | ||||
| Pan r magnitude | 16.87 (0.003) | ||||
| Pan i magnitude | 17.20 (0.004) | ||||
| Pan z magnitude | 17.48 (0.003) | ||||
| Pan y magnitude | 17.65 (0.01) | ||||
| E(B-V) | 0.017 | ||||
* 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.