All names: [KSK94] RR 7 35, 2MASS J08321431+3833365, SDSS J083214.30+383336.4, Gaia EDR3 910989265294018048, KUV 08290+3844, TIC 468428783, Gaia DR2 910989265294018048, Gaia DR3 910989265294018048, Case A-F 233, GALEX J083214.3+383336
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 32 14.31 (0.03) | 08 32 14.30 | 08 32 14.31 (0.04) | 08 32 14.31 (0.03) | 08 32 14.31 | |||
| Declination | 38 33 36.49 (0.02) | 38 33 36.61 | 38 33 36.49 (0.03) | 38 33 36.54 (0.02) | 38 33 36.50 | |||
| Spectral type | sdB | SD_auto | ||||||
| Effective temperature | [K] | 15446.0 (43) | ||||||
| log(g) | [cgs] | 5.00 (0.002) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.08 (0.04) | 0.03 (0.06) | 0.08 (0.04) | ||||
| Distance | [pc] | 12965.03 (7162) | 30120.48 (55795) | 12970.17 (7166) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 0.696144499 (0.04) | 0.61 (0.09) | 0.696 (0.04) | 1.2 | |||
| Proper motion (declination) | [mas/yr] | -2.879443121 (0.03) | -2.867 (0.06) | -2.879 (0.03) | -1.5 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 15.58 | |||||||
| V magnitude | 15.64 | |||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.80 (0.07) | |||||||
| H magnitude | 15.48 (0.1) | |||||||
| K magnitude | 15.63 (0.2) | |||||||
| u magnitude | 16.20 (0.006) | 16.18 (0.006) | 16.20 (0.03) | |||||
| g magnitude | 15.44 (0.004) | 15.44 (0.004) | 15.45 (0.02) | |||||
| r magnitude | 15.74 (0.004) | 15.73 (0.004) | 15.71 (0.02) | |||||
| i magnitude | 15.97 (0.005) | 15.97 (0.005) | 15.98 (0.02) | |||||
| z magnitude | 16.12 (0.007) | 16.10 (0.007) | 16.08 (0.03) | |||||
| G magnitude | 15.60 (0.002) | 15.63 | 15.60 (0.003) | |||||
| BP magnitude | 15.59 (0.002) | 15.58 | ||||||
| RP magnitude | 15.65 (0.002) | 15.65 | ||||||
| Pan g magnitude | 15.51 (0.004) | |||||||
| Pan r magnitude | 15.74 (0.003) | |||||||
| Pan i magnitude | 15.99 (0.002) | |||||||
| Pan z magnitude | 16.16 (0.005) | |||||||
| Pan y magnitude | 16.20 (0.008) | |||||||
| E(B-V) | 0.030 | |||||||
* 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.