All names: Gaia DR3 1007272536467408384, FBS B 647, GALEXJ06375+6302, FBS 0632+631, Gaia DR2 1007272536467408384, TIC 55506674, 2MASS J06373330+6302278, GALEX J063733.3+630227
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 06 37 32.98 | 06 37 33.31 (0.02) | ||
| Declination | 63 02 28.70 | 63 02 27.85 (0.02) | ||
| Spectral type | He-sdOB | sdOBHe | ||
| 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] | 0.86 (0.05) | 0.83 (0.04) | |
| Distance | [pc] | 1164.96 (70) | 1210.36 (51) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 4.701 (0.06) | 4.75 (0.03) | |
| Proper motion (declination) | [mas/yr] | -0.944 (0.07) | -0.897 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | 15.20 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 15.17 (0.04) | 15.17 (0.04) | ||
| H magnitude | 15.17 (0.09) | 15.17 (0.09) | ||
| K magnitude | 15.36 (0.2) | 15.36 (0.2) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.52 (0.0008) | 14.50 (0.003) | ||
| BP magnitude | 14.33 (0.01) | |||
| RP magnitude | 14.72 (0.002) | |||
| Pan g magnitude | 14.38 (0.006) | |||
| Pan r magnitude | 14.72 (0.001) | |||
| Pan i magnitude | 15.05 (0.003) | |||
| Pan z magnitude | 15.32 (0.003) | |||
| Pan y magnitude | 15.48 (0.002) | |||
| E(B-V) | 0.095 | |||
* 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.