All names: PG 1512+244, Gaia DR3 1264108144792924160, [TFW97] J151432.48+241040.54, Ton 788, GALEX J151432.4+241039, UBV 13151, PG1512+244, 2MASS J15143246+2410407, UBV M 43172, uvby98 610070788, Gaia EDR3 1264108144792924160, GSC 02024-00631, GEN# +6.10070788, Gaia DR2 1264108144792924160, LAMOST J151432.45+241040.7, LAMOST J151432.47+241039.3, FB 157, CSI+24-15123, TIC 229664008
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 15 14 32.41 (0.02) | 15 14 32.48 | 15 14 32.46 (0.02) | ||
| Declination | 24 10 40.75 (0.03) | 24 10 39.42 | 24 10 40.71 (0.03) | ||
| Spectral type | sdB+WD | sdB | |||
| Effective temperature | [K] | 29900.0 (900) | |||
| log(g) | [cgs] | 5.74 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 2.17 (0.03) | 2.08 (0.04) | 2.17 (0.03) | |
| Distance | [pc] | 460.94 (7) | 480.95 (9) | 460.94 (7) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -39.008 (0.03) | -39.142 (0.07) | -39.008 (0.03) | |
| Proper motion (declination) | [mas/yr] | 2.888 (0.04) | 2.943 (0.07) | 2.888 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 13.03 | ||||
| V magnitude | 13.21 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 13.70 (0.03) | 13.70 (0.03) | |||
| H magnitude | 13.96 (0.04) | 13.96 (0.04) | |||
| K magnitude | 14.00 (0.07) | 14.00 (0.07) | |||
| u magnitude | 12.85 (0.003) | ||||
| g magnitude | 13.23 (0.005) | ||||
| r magnitude | 13.40 (0.009) | ||||
| i magnitude | 13.82 (0.003) | ||||
| z magnitude | 14.14 (0.004) | ||||
| G magnitude | 13.18 (0.003) | 13.19 (0.0007) | 13.18 (0.003) | ||
| BP magnitude | 13.05 (0.003) | 13.01 (0.006) | |||
| RP magnitude | 13.41 (0.004) | 13.41 (0.001) | |||
| Pan g magnitude | 12.79 | ||||
| Pan r magnitude | 13.29 | ||||
| Pan i magnitude | 13.73 (0.01) | ||||
| Pan z magnitude | 14.01 (0.004) | ||||
| Pan y magnitude | 14.19 (0.004) | ||||
| E(B-V) | 0.047 | ||||
* 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.