All names: Gaia EDR3 672691762313375616, SDSS J073546.18+201235.1, GALEX J073546.2+201235, 2MASS J07354619+2012353, SDSS J073546.19+201235.1, Gaia DR2 672691045055412608, Gaia DR3 672691045055412608, TIC 70331162, SDSSJ073546.18+201235.1
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 07 35 38.33 (0.5) | 07 35 46.19 | 07 35 46.19 (0.05) | ||
| Declination | 20 12 49.46 (0.4) | 20 12 35.22 | 20 12 35.23 (0.04) | ||
| Spectral type | sd | sdB | |||
| 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] | 3.42 (0.5) | 0.55 (0.06) | 0.31 (0.04) | |
| Distance | [pc] | 292.35 (45) | 1815.87 (195) | 3224.77 (466) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -0.544 (0.6) | 1.39 (0.1) | 1.121 (0.05) | |
| Proper motion (declination) | [mas/yr] | -4.081 (0.5) | -4.306 (0.09) | -4.255 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.29 (0.04) | 15.29 (0.04) | |||
| H magnitude | 14.91 (0.07) | 14.91 (0.07) | |||
| K magnitude | 15.08 (0.1) | 15.08 (0.1) | |||
| u magnitude | 15.99 (0.005) | 15.99 (0.005) | |||
| g magnitude | 15.88 (0.004) | 15.88 (0.004) | |||
| r magnitude | 15.92 (0.004) | 15.92 (0.004) | |||
| i magnitude | 15.96 (0.004) | 15.95 (0.004) | |||
| z magnitude | 16.01 (0.007) | 16.01 (0.007) | |||
| G magnitude | 18.84 (0.01) | 15.86 (0.001) | 15.84 (0.003) | ||
| BP magnitude | 18.98 (0.02) | 15.91 (0.007) | |||
| RP magnitude | 18.04 (0.02) | 15.63 (0.005) | |||
| Pan g magnitude | 15.93 (0.006) | ||||
| Pan r magnitude | 15.95 (0.004) | ||||
| Pan i magnitude | 15.98 (0.003) | ||||
| Pan z magnitude | 16.06 (0.005) | ||||
| Pan y magnitude | 16.08 (0.003) | ||||
| E(B-V) | 0.042 | ||||
* 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.