All names: Gaia DR2 3452919960980353920, SDSSJ061510.23+355117.2, 2MASS J06151022+3551175, LAMOST J061510.23+355117.3, SDSS J061510.23+355117.2, GALEX J061510.2+355117, Gaia DR3 3452919960980353920
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 06 15 10.24 | 06 15 10.24 (0.05) | ||
| Declination | 35 51 17.29 | 35 51 17.31 (0.04) | ||
| Spectral type | sdB | sdB | ||
| Effective temperature | [K] | 28848.0 (489) | ||
| log(g) | [cgs] | 5.70 (0.06) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.67 (0.08) | 0.62 (0.05) | |
| Distance | [pc] | 1485.44 (166) | 1613.68 (134) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 2.135 (0.1) | 2.265 (0.06) | |
| Proper motion (declination) | [mas/yr] | -3.564 (0.1) | -3.649 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.79 (0.2) | 16.79 (0.2) | ||
| H magnitude | 15.91 (0.2) | 15.91 (0.2) | ||
| K magnitude | 17.13 | |||
| u magnitude | 16.49 (0.007) | 16.49 (0.007) | ||
| g magnitude | 16.36 (0.004) | 16.36 (0.004) | ||
| r magnitude | 16.54 (0.005) | 16.54 (0.005) | ||
| i magnitude | 16.70 (0.005) | 16.70 (0.005) | ||
| z magnitude | 16.83 (0.01) | 16.83 (0.01) | ||
| G magnitude | 16.45 (0.002) | 16.42 (0.003) | ||
| BP magnitude | 16.38 (0.008) | |||
| RP magnitude | 16.39 (0.006) | |||
| Pan g magnitude | 16.41 (0.004) | |||
| Pan r magnitude | 16.55 (0.003) | |||
| Pan i magnitude | 16.73 (0.002) | |||
| Pan z magnitude | 16.89 (0.005) | |||
| Pan y magnitude | 17.00 (0.008) | |||
| E(B-V) | 0.227 | |||
* 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.