All names: BPS CS 29509-0028, Gaia EDR3 5031702144593331712, PHL 867, 2MASS J00513770-3042558, GALEX J005137.7-304255, UCAC2 18811420, MCT 0049-3059, HE 0049-3059, Gaia DR3 5031702144593331712, SGPA 149, Gaia DR2 5031702144593331712, UCAC4 297-000856, MCT0049-3059, TIC 66398320
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 00 51 37.73 (0.03) | 00 51 37.69 | 00 51 37.71 (0.03) | ||
| Declination | -30 42 55.71 (0.02) | -30 42 56.19 | -30 42 55.82 (0.02) | ||
| Spectral type | sdB | sdBHe0 | |||
| Effective temperature | [K] | ||||
| log(g) | [cgs] | ||||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.91 (0.04) | 0.93 (0.05) | 0.91 (0.04) | |
| Distance | [pc] | 1102.17 (43) | 1076.19 (57) | 1102.17 (43) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 12.581 (0.03) | 12.672 (0.07) | 12.581 (0.03) | |
| Proper motion (declination) | [mas/yr] | 7.114 (0.04) | 7.173 (0.06) | 7.114 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.18 (0.05) | ||||
| V magnitude | 14.38 (0.04) | ||||
| R magnitude | 14.71 (0.02) | ||||
| I magnitude | |||||
| J magnitude | 14.94 (0.04) | 14.94 (0.04) | |||
| H magnitude | 14.97 (0.09) | 14.97 (0.09) | |||
| K magnitude | 14.91 (0.1) | 14.91 (0.1) | |||
| u magnitude | |||||
| g magnitude | 14.15 (0.06) | ||||
| r magnitude | 14.62 (0.04) | ||||
| i magnitude | 14.97 (0.2) | ||||
| z magnitude | |||||
| G magnitude | 14.34 (0.003) | 14.35 (0.001) | 14.34 (0.003) | ||
| BP magnitude | 14.20 (0.005) | 14.13 (0.006) | |||
| RP magnitude | 14.60 (0.006) | 14.59 (0.006) | |||
| Pan g magnitude | 14.21 (0.0002) | ||||
| Pan r magnitude | 14.61 (0.004) | ||||
| Pan i magnitude | 14.90 (0.004) | ||||
| Pan z magnitude | 15.26 (0.006) | ||||
| Pan y magnitude | 15.42 (0.006) | ||||
| E(B-V) | 0.006 | ||||
* 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.