All names: PG 1502+113, UCAC4 506-057987, GALEX J150513.6+110835, Gaia DR3 1180527806334711936, PG1502+113, TIC 366438859, SDSS J150513.52+110836.6, Gaia DR2 1180527806334711936, Gaia EDR3 1180527806334711936, UCAC2 35765333, LAMOST J150513.61+110835.2, 2MASS J15051353+1108369
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 15 05 13.51 (0.05) | 15 05 13.58 | 15 05 13.53 (0.05) | ||
| Declination | 11 08 36.33 (0.04) | 11 08 37.94 | 11 08 36.71 (0.04) | ||
| Spectral type | sdB+WD | sdB+D | |||
| Effective temperature | [K] | 33200.0 (500) | |||
| log(g) | [cgs] | 5.80 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.79 (0.05) | 0.84 (0.09) | 0.79 (0.05) | |
| Distance | [pc] | 1272.10 (82) | 1193.60 (129) | 1272.10 (82) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -18.239 (0.05) | -18.501 (0.1) | -18.239 (0.05) | |
| Proper motion (declination) | [mas/yr] | -23.669 (0.04) | -23.758 (0.1) | -23.669 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.14 (0.02) | ||||
| V magnitude | 15.38 (0.09) | ||||
| R magnitude | 15.87 (0.09) | ||||
| I magnitude | |||||
| J magnitude | 16.08 (0.09) | 16.04 (0.006) | |||
| H magnitude | 16.00 (0.2) | 16.15 (0.01) | |||
| K magnitude | 15.42 (0.2) | 16.24 (0.03) | |||
| u magnitude | 14.82 (0.004) | 14.82 (0.004) | |||
| g magnitude | 15.08 (0.003) | 15.08 (0.003) | |||
| r magnitude | 15.58 (0.004) | 15.58 (0.004) | |||
| i magnitude | 15.95 (0.004) | 15.95 (0.004) | |||
| z magnitude | 16.25 (0.008) | 16.25 (0.008) | |||
| G magnitude | 15.34 (0.003) | 15.36 (0.001) | 15.34 (0.003) | ||
| BP magnitude | 15.19 (0.004) | 15.15 (0.01) | |||
| RP magnitude | 15.63 (0.005) | 15.63 (0.004) | |||
| Pan g magnitude | 15.18 (0.006) | ||||
| Pan r magnitude | 15.60 (0.002) | ||||
| Pan i magnitude | 15.96 (0.006) | ||||
| Pan z magnitude | 16.24 (0.007) | ||||
| Pan y magnitude | 16.42 (0.005) | ||||
| E(B-V) | 0.028 | ||||
* 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.