All names: Gaia DR2 1264108144792924160, UBV 13151, CSI+24-15123, UBV M 43172, uvby98 610070788, FB 157, PG1512+244, LAMOST J151432.47+241039.3, Gaia DR3 1264108144792924160, TIC 229664008, Ton 788, [TFW97] J151432.48+241040.54, GSC 02024-00631, GEN# +6.10070788, PG 1512+244, 2MASS J15143246+2410407, Gaia EDR3 1264108144792924160, GALEX J151432.4+241039, LAMOST J151432.45+241040.7
| 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.