All names: SDSS J080637.85+090803.3, SDSS J080637.86+090803.2, Gaia DR3 3146612342359966208, Gaia DR2 3146612338062516096, SDSS J080637.86+090803.3, Gaia EDR3 3146612342359966208
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|
| Right ascension | 08 06 37.86 (0.5) | 08 06 37.87 (0.5) | |||
| Declination | 09 08 02.81 (0.3) | 09 08 03.57 (0.3) | |||
| Spectral type | DC | DA | |||
| Effective temperature | [K] | ||||
| log(g) | [cgs] | ||||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 5.16 (0.7) | 5.16 (0.7) | ||
| Distance | [pc] | 193.87 (25) | 193.87 (25) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -10.478 (0.7) | -10.478 (0.7) | ||
| Proper motion (declination) | [mas/yr] | -47.508 (0.4) | -47.508 (0.4) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 20.67 (0.06) | ||||
| g magnitude | 20.23 (0.02) | ||||
| r magnitude | 20.10 (0.02) | ||||
| i magnitude | 20.15 (0.03) | ||||
| z magnitude | 20.08 (0.1) | ||||
| G magnitude | 20.08 (0.005) | 20.08 (0.005) | |||
| BP magnitude | 20.25 (0.07) | ||||
| RP magnitude | 19.92 (0.08) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.010 | ||||
* 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.