All names: Gaia DR3 416348224099839104, KPD 0033+5229, UCAC4 714-004827, KPD0033+5229, LAMOST J003552.35+524549.4, 2MASS J00355238+5245495, TIC 240654384, Gaia DR2 416348224099839104, Gaia EDR3 416348224099839104
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 00 35 52.36 (0.03) | 00 35 52.36 | 00 35 52.36 (0.03) | ||
| Declination | 52 45 49.49 (0.03) | 52 45 49.34 | 52 45 49.49 (0.03) | ||
| Spectral type | sdO | sdO | |||
| 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] | 0.66 (0.05) | 0.65 (0.08) | 0.66 (0.05) | |
| Distance | [pc] | 1521.14 (112) | 1545.83 (194) | 1521.14 (112) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -1.51 (0.04) | -1.335 (0.1) | -1.51 (0.04) | |
| Proper motion (declination) | [mas/yr] | 0.422 (0.04) | 0.374 (0.07) | 0.422 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.66 (0.1) | ||||
| V magnitude | 15.43 (0.08) | ||||
| R magnitude | 16.23 (0.2) | ||||
| I magnitude | |||||
| J magnitude | 16.42 (0.1) | 16.42 (0.1) | |||
| H magnitude | 15.79 | ||||
| K magnitude | 15.95 | ||||
| u magnitude | |||||
| g magnitude | 15.45 (0.05) | ||||
| r magnitude | 15.35 (0.05) | ||||
| i magnitude | 15.29 (0.2) | ||||
| z magnitude | |||||
| G magnitude | 16.00 (0.003) | 16.02 (0.001) | 16.00 (0.003) | ||
| BP magnitude | 15.91 (0.004) | 15.87 (0.006) | |||
| RP magnitude | 16.14 (0.004) | 16.13 (0.004) | |||
| Pan g magnitude | 15.89 (0.005) | ||||
| Pan r magnitude | 16.19 (0.003) | ||||
| Pan i magnitude | 16.48 (0.002) | ||||
| Pan z magnitude | 16.72 (0.003) | ||||
| Pan y magnitude | 16.87 (0.007) | ||||
| E(B-V) | 0.135 | ||||
* 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.