All names: Gaia DR2 6335208432413764608, TIC 38933466, HE 1513-0432, PG 1513-045, PG1513-045, Gaia DR3 6335208432413764608, 2MASS J15161912-0443573, Gaia EDR3 6335208432413764608, UCAC4 427-060334, GALEX J151619.1-044357
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 15 16 19.11 (0.05) | 15 16 19.15 | 15 16 19.12 (0.05) | ||
| Declination | -04 43 57.41 (0.05) | -04 43 57.25 | -04 43 57.45 (0.05) | ||
| Spectral type | sdO | sdO | |||
| Effective temperature | [K] | 42699.0 (1000) | |||
| log(g) | [cgs] | 5.92 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.68 (0.06) | 0.39 (0.1) | 0.68 (0.06) | |
| Distance | [pc] | 1471.24 (133) | 2562.13 (760) | 1471.24 (133) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -10.782 (0.06) | -11.453 (0.2) | -10.782 (0.06) | |
| Proper motion (declination) | [mas/yr] | 2.447 (0.06) | 3.003 (0.2) | 2.447 (0.06) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.57 (0.03) | ||||
| V magnitude | 15.73 (0.01) | ||||
| R magnitude | 16.09 (0.2) | ||||
| I magnitude | |||||
| J magnitude | 16.09 (0.08) | 16.09 (0.08) | |||
| H magnitude | 15.84 (0.1) | 15.84 (0.1) | |||
| K magnitude | 15.94 | ||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 15.74 (0.003) | 15.75 (0.001) | 15.74 (0.003) | ||
| BP magnitude | 15.62 (0.006) | 15.56 (0.02) | |||
| RP magnitude | 15.94 (0.005) | 15.95 (0.003) | |||
| Pan g magnitude | 15.58 (0.006) | ||||
| Pan r magnitude | 15.97 (0.003) | ||||
| Pan i magnitude | 16.29 (0.004) | ||||
| Pan z magnitude | 16.51 (0.004) | ||||
| Pan y magnitude | 16.63 (0.005) | ||||
| E(B-V) | 0.164 | ||||
* 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.