All names: CSI+32-08030, 2MASS J08062809+3230592, UBV 7749, UBV M 43136, Gaia DR3 902154929884483456, GSC 02473-00718, GALEX J080628.1+323059, Gaia EDR3 902154929884483456, uvby98 610070299, Gaia DR2 902154929884483456, Ton 299, TIC 43106805, SDSS J080628.09+323059.4, FB 48, GEN# +6.10070299, TON299, LAMOST J080628.09+323059.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 06 28.09 (0.04) | 08 06 28.09 | 08 06 28.09 | 08 06 28.09 (0.05) | 08 06 28.09 (0.04) | 08 06 28.10 | |||
| Declination | 32 30 59.34 (0.03) | 32 30 59.47 | 32 30 58.48 | 32 30 59.34 (0.04) | 32 30 59.43 (0.03) | 32 30 59.41 | |||
| Spectral type | sdB | sdB | SD_auto | ||||||
| Effective temperature | [K] | 32450.0 (580) | 29947.0 (338) | ||||||
| log(g) | [cgs] | 5.92 (0.1) | 5.33 (0.1) | ||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.73 (0.05) | 0.67 (0.08) | 0.67 (0.08) | 0.73 (0.05) | ||||
| Distance | [pc] | 1377.01 (87) | 1485.88 (175) | 1485.78 (175) | 1377.03 (87) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 1.082611951 (0.04) | 0.896 (0.1) | 0.895607199 (0.1) | 1.083 (0.04) | 2.8 | |||
| Proper motion (declination) | [mas/yr] | -5.315761171 (0.03) | -5.534 (0.07) | -5.533930836 (0.07) | -5.316 (0.03) | -7.3 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.20 | ||||||||
| V magnitude | 15.47 | ||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.02 (0.1) | 16.02 (0.1) | |||||||
| H magnitude | 16.12 (0.2) | 16.12 (0.2) | |||||||
| K magnitude | 15.72 | ||||||||
| u magnitude | 15.01 (0.004) | 15.01 (0.004) | 15.01 (0.004) | 15.02 (0.01) | |||||
| g magnitude | 15.17 (0.003) | 15.17 (0.003) | 15.17 (0.003) | 15.20 (0.02) | |||||
| r magnitude | 15.60 (0.003) | 15.60 (0.003) | 15.60 (0.003) | 15.60 (0.02) | |||||
| i magnitude | 15.95 (0.004) | 15.96 (0.004) | 15.96 (0.004) | 15.97 (0.03) | |||||
| z magnitude | 16.26 (0.008) | 16.26 (0.008) | 16.26 (0.008) | 16.23 (0.03) | |||||
| G magnitude | 15.37 (0.003) | 15.39 (0.0008) | 15.39 | 15.37 (0.003) | |||||
| BP magnitude | 15.25 (0.003) | 15.18 (0.009) | 15.18 | ||||||
| RP magnitude | 15.60 (0.005) | 15.60 (0.004) | 15.60 | ||||||
| Pan g magnitude | 15.23 (0.002) | 15.23 (0.002) | |||||||
| Pan r magnitude | 15.61 (0.004) | 15.61 (0.004) | |||||||
| Pan i magnitude | 15.94 (0.003) | 15.94 (0.003) | |||||||
| Pan z magnitude | 16.21 (0.004) | 16.21 (0.004) | |||||||
| Pan y magnitude | 16.38 (0.009) | 16.38 (0.009) | |||||||
| E(B-V) | 0.037 | ||||||||
* 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.