All names: Gaia EDR3 190970364994041600, TIC 239042496, LAMOST J053656.48+395518.7, 2MASS J05365648+3955188, GALEXJ05369+3955, Gaia DR2 190970433715259904, GALEX J053656.5+395516, UCAC4 650-032703, Gaia DR3 190970433715259904
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 05 37 01.58 (0.8) | 05 36 56.31 | 05 36 56.48 (0.03) | ||
| Declination | 39 55 08.93 (0.6) | 39 55 17.39 | 39 55 18.78 (0.02) | ||
| Spectral type | He-sdOB | sdOBHe16 | |||
| Effective temperature | [K] | 37890.0 (330) | |||
| log(g) | [cgs] | 5.57 (0.06) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 2.27 (0.9) | 1.29 (0.06) | 1.31 (0.03) | |
| Distance | [pc] | 440.24 (183) | 773.51 (36) | 761.04 (19) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -0.735 (0.8) | 8.021 (0.09) | 7.752 (0.03) | |
| Proper motion (declination) | [mas/yr] | -21.304 (0.6) | -7.917 (0.07) | -8.077 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 13.85 (0.08) | ||||
| V magnitude | 13.94 (0.06) | ||||
| R magnitude | 14.16 (0.09) | ||||
| I magnitude | |||||
| J magnitude | 14.26 (0.03) | 14.26 (0.03) | |||
| H magnitude | 14.35 (0.05) | 14.35 (0.05) | |||
| K magnitude | 14.51 (0.08) | 14.51 (0.08) | |||
| u magnitude | |||||
| g magnitude | 13.80 (0.05) | ||||
| r magnitude | 14.10 (0.05) | ||||
| i magnitude | 14.29 (0.05) | ||||
| z magnitude | |||||
| G magnitude | 20.42 (0.008) | 13.92 (0.0008) | 13.90 (0.003) | ||
| BP magnitude | 20.60 (0.2) | 13.76 (0.01) | |||
| RP magnitude | 19.94 (0.1) | 14.02 (0.002) | |||
| Pan g magnitude | 13.83 (0.003) | ||||
| Pan r magnitude | 14.10 (0.003) | ||||
| Pan i magnitude | 14.37 (0.003) | ||||
| Pan z magnitude | 14.60 (0.003) | ||||
| Pan y magnitude | 14.75 (0.006) | ||||
| E(B-V) | 0.178 | ||||
* 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.