All names: Gaia DR3 294818409307323904, [TFW97] J011554.26+261400.23, GALEX J011554.2+261401, LAMOST J011554.26+261400.2, LAMOST J011554.27+261400.2, PG0113+259, 2MASS J01155426+2614002, Gaia DR2 294818409307323904, TIC 16892801, PG 0113+259, SDSS J011554.27+261400.2
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 01 15 54.25 | 01 15 54.27 (0.04) | ||
| Declination | 26 14 00.36 | 26 14 00.26 (0.03) | ||
| Spectral type | He-sdO | sdOB | ||
| Effective temperature | [K] | 54410.0 (4750) | ||
| log(g) | [cgs] | 5.89 (0.2) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.67 (0.07) | 0.81 (0.04) | |
| Distance | [pc] | 1502.18 (149) | 1238.85 (62) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 8.181 (0.2) | 8.294 (0.05) | |
| Proper motion (declination) | [mas/yr] | -2.322 (0.09) | -2.258 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.18 | |||
| V magnitude | 14.51 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.98 (0.04) | 14.98 (0.04) | ||
| H magnitude | 15.06 (0.07) | 15.06 (0.07) | ||
| K magnitude | 15.45 (0.2) | 15.45 (0.2) | ||
| u magnitude | 13.80 (0.004) | 13.80 (0.004) | ||
| g magnitude | 14.63 (0.008) | |||
| r magnitude | 14.62 (0.004) | 14.62 (0.004) | ||
| i magnitude | 14.94 (0.004) | 14.94 (0.004) | ||
| z magnitude | 15.26 (0.005) | 15.26 (0.005) | ||
| G magnitude | 14.42 (0.0009) | 14.40 (0.003) | ||
| BP magnitude | 14.20 (0.01) | |||
| RP magnitude | 14.64 (0.003) | |||
| Pan g magnitude | 14.28 (0.003) | |||
| Pan r magnitude | 14.65 (0.004) | |||
| Pan i magnitude | 14.97 (0.001) | |||
| Pan z magnitude | 15.22 (0.004) | |||
| Pan y magnitude | 15.42 (0.006) | |||
| E(B-V) | 0.046 | |||
* 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.