All names: Gaia EDR3 3367827072481260416, WISEA J070514.61+222121.7, TIC 436964511, Gaia DR3 3367827072481260416, Gaia DR2 3367827072481260416, LAMOST J070514.61+222121.4, UCAC4 562-038236, WISE J070514.64+222121.9, 2MASS J07051462+2221214, LAMOSTJ070514.61+222121.4
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 07 05 14.62 (0.04) | 07 05 14.62 | 07 05 14.62 (0.04) | ||
| Declination | 22 21 21.46 (0.03) | 22 21 21.47 | 22 21 21.47 (0.03) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 28837.0 (252) | |||
| log(g) | [cgs] | 5.50 (0.04) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.78 (0.04) | 0.83 (0.06) | 0.78 (0.04) | |
| Distance | [pc] | 1281.07 (71) | 1197.89 (81) | 1281.07 (71) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -0.178 (0.04) | -0.175 (0.1) | -0.178 (0.04) | |
| Proper motion (declination) | [mas/yr] | -0.832 (0.04) | -0.648 (0.09) | -0.832 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.96 (0.03) | ||||
| V magnitude | 15.18 (0.05) | ||||
| R magnitude | 15.56 (0.05) | ||||
| I magnitude | |||||
| J magnitude | 15.69 (0.06) | 15.69 (0.06) | |||
| H magnitude | 15.84 (0.2) | 15.84 (0.2) | |||
| K magnitude | 15.60 (0.2) | 15.60 (0.2) | |||
| u magnitude | |||||
| g magnitude | 14.93 (0.05) | ||||
| r magnitude | 15.37 (0.06) | ||||
| i magnitude | 15.86 (0.3) | ||||
| z magnitude | |||||
| G magnitude | 15.10 (0.003) | 15.12 (0.001) | 15.10 (0.003) | ||
| BP magnitude | 14.98 (0.004) | 14.92 (0.01) | |||
| RP magnitude | 15.34 (0.005) | 15.33 (0.004) | |||
| Pan g magnitude | 14.95 (0.003) | ||||
| Pan r magnitude | 15.33 (0.002) | ||||
| Pan i magnitude | 15.67 (0.003) | ||||
| Pan z magnitude | 15.92 (0.005) | ||||
| Pan y magnitude | 16.09 (0.007) | ||||
| E(B-V) | 0.045 | ||||
* 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.