All names: TIC 1001364570, LAMOST J135015.85+602438.4, Gaia DR2 1661062937982961664, SDSS J135016.01+602437.7, PTF1 J135016.01+602437.7, USNO-B1.0 1504-00213674, HIDDEN NAME PG 1348+606, PG 1348+607, Gaia DR3 1661062937982961664, SBSS 1348+606, GALEX J135015.8+602438, PG1348+606
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 13 50 15.98 | 13 50 16.02 (0.04) | ||
| Declination | 60 24 38.40 | 60 24 37.75 (0.04) | ||
| Spectral type | He-sdO | sdOC1VIIHe40 | ||
| Effective temperature | [K] | 54360.0 (1980) | ||
| log(g) | [cgs] | 5.45 (0.2) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.14 (0.06) | 0.17 (0.04) | |
| Distance | [pc] | 7047.22 (2786) | 5827.51 (1406) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -4.903 (0.1) | -4.943 (0.05) | |
| Proper motion (declination) | [mas/yr] | -10.462 (0.08) | -10.509 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.90 | |||
| V magnitude | 16.66 | |||
| R magnitude | 16.40 | |||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 15.56 (0.004) | 15.56 (0.004) | ||
| g magnitude | 16.03 (0.003) | 16.03 (0.003) | ||
| r magnitude | 16.58 (0.004) | 16.58 (0.004) | ||
| i magnitude | 16.97 (0.005) | 16.97 (0.005) | ||
| z magnitude | 17.34 (0.02) | 17.34 (0.02) | ||
| G magnitude | 16.32 (0.003) | 16.28 (0.003) | ||
| BP magnitude | 16.02 (0.01) | |||
| RP magnitude | 16.65 (0.007) | |||
| Pan g magnitude | 16.10 (0.006) | |||
| Pan r magnitude | 16.55 (0.005) | |||
| Pan i magnitude | 16.99 (0.004) | |||
| Pan z magnitude | 17.27 (0.01) | |||
| Pan y magnitude | 17.49 (0.01) | |||
| E(B-V) | 0.018 | |||
* 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.