All names: SDSS J161200.56+514943.2, PG 1610+519, LAMOST J161200.65+514943.5, TIC 162520362, WISE J161200.56+514943.1, Gaia DR3 1427678435208512384, GALEX J161200.6+514943, PG1610+519, Gaia DR2 1427678435208512384, 2MASS J16120055+5149431, WISEA J161200.56+514943.0, SBSS 1610+519, UCAC4 710-056022
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 12 00.57 | 16 12 00.56 (0.03) | ||
| Declination | 51 49 44.19 | 51 49 43.25 (0.03) | ||
| Spectral type | sdOB+WD | sdO8VIHe1 | ||
| Effective temperature | [K] | 34620.0 (380) | ||
| log(g) | [cgs] | 5.08 (0.05) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.87 (0.03) | 0.94 (0.04) | |
| Distance | [pc] | 1146.00 (44) | 1066.21 (42) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 3.326 (0.08) | 2.524 (0.04) | |
| Proper motion (declination) | [mas/yr] | -17.8 (0.07) | -17.651 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.60 (0.07) | |||
| V magnitude | 13.72 (0.04) | |||
| R magnitude | 13.96 (0.1) | |||
| I magnitude | ||||
| J magnitude | 13.60 (0.02) | 13.60 (0.02) | ||
| H magnitude | 13.27 (0.03) | 13.27 (0.03) | ||
| K magnitude | 13.24 (0.04) | 13.24 (0.04) | ||
| u magnitude | 13.20 (0.003) | 13.22 (0.003) | ||
| g magnitude | 13.53 (0.003) | 13.54 (0.03) | ||
| r magnitude | 13.88 (0.003) | 13.85 (0.01) | ||
| i magnitude | 14.08 (0.004) | 14.08 (0.06) | ||
| z magnitude | 14.23 (0.004) | 14.23 (0.004) | ||
| G magnitude | 13.67 (0.0006) | 13.65 (0.003) | ||
| BP magnitude | 13.53 (0.009) | |||
| RP magnitude | 13.75 (0.002) | |||
| Pan g magnitude | 13.58 (0.007) | |||
| Pan r magnitude | 13.87 (0.001) | |||
| Pan i magnitude | 14.10 (0.003) | |||
| Pan z magnitude | 14.24 (0.004) | |||
| Pan y magnitude | 14.32 (0.004) | |||
| E(B-V) | 0.020 | |||
* 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.