All names: TIC 366656123, 2MASS J08412266+0630294, SDSSJ084122.67+063029.6, Gaia DR2 595128265015393152, SDSS J084122.66+063029.6, Gaia EDR3 595128265015393152, Gaia DR3 595128265015393152
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 41 22.67 (0.03) | 08 41 22.67 | 08 41 22.67 | 08 41 22.67 (0.05) | 08 41 22.67 (0.03) | 08 41 22.67 | |||
| Declination | 06 30 29.60 (0.02) | 06 30 29.64 | 06 30 29.60 | 06 30 29.60 (0.04) | 06 30 29.64 (0.02) | 06 30 29.64 | |||
| Spectral type | sdB | sdO | SDO | ||||||
| Effective temperature | [K] | 31416.0 (1130) | 29612.0 (104) | ||||||
| log(g) | [cgs] | 5.55 (0.1) | 5.00 (0.003) | ||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.76 (0.04) | 0.60 (0.06) | 0.60 (0.06) | 0.76 (0.04) | ||||
| Distance | [pc] | 1318.66 (70) | 1653.44 (171) | 1653.35 (171) | 1318.74 (70) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 2.171313926 (0.04) | 2.194 (0.1) | 2.194015527 (0.1) | 2.171 (0.04) | -1.9 | |||
| Proper motion (declination) | [mas/yr] | -2.329737643 (0.03) | -2.241 (0.07) | -2.241467805 (0.07) | -2.33 (0.03) | -2.1 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.34 (0.06) | 15.34 (0.06) | |||||||
| H magnitude | 15.30 (0.1) | 15.30 (0.1) | |||||||
| K magnitude | 15.59 (0.3) | 15.59 (0.3) | |||||||
| u magnitude | 14.33 (0.004) | 14.33 (0.004) | 14.33 (0.004) | 14.36 (0.01) | |||||
| g magnitude | 14.58 (0.004) | 14.58 (0.004) | 14.58 (0.004) | 14.59 (0.01) | |||||
| r magnitude | 15.04 (0.004) | 15.04 (0.004) | 15.04 (0.004) | 15.05 (0.01) | |||||
| i magnitude | 15.37 (0.004) | 15.37 (0.004) | 15.37 (0.004) | 15.38 (0.01) | |||||
| z magnitude | 15.65 (0.006) | 15.65 (0.006) | 15.65 (0.006) | 15.65 (0.02) | |||||
| G magnitude | 14.81 (0.001) | 14.83 (0.0009) | 14.83 | 14.81 (0.003) | |||||
| BP magnitude | 14.68 (0.001) | 14.62 (0.006) | 14.62 | ||||||
| RP magnitude | 15.06 (0.002) | 15.06 (0.003) | 15.06 | ||||||
| Pan g magnitude | 14.65 (0.005) | 14.65 (0.005) | |||||||
| Pan r magnitude | 15.05 (0.003) | 15.05 (0.003) | |||||||
| Pan i magnitude | 15.38 (0.003) | 15.38 (0.003) | |||||||
| Pan z magnitude | 15.64 (0.004) | 15.64 (0.004) | |||||||
| Pan y magnitude | 15.82 (0.004) | 15.82 (0.004) | |||||||
| 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.