All names: GALEX J145600.4+055905, Gaia EDR3 1160043247578793344, Gaia DR3 1160043247578793344, SDSSJ145600.56+055904.0, SDSS J145600.55+055903.9, Gaia DR2 1160043247578793344
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 14 56 00.55 (0.1) | 14 56 00.56 | 14 56 00.56 (0.1) | ||
| Declination | 05 59 03.86 (0.09) | 05 59 04.00 | 05 59 03.92 (0.09) | ||
| Spectral type | sdO | sdO | |||
| Effective temperature | [K] | 50436.0 (5000) | |||
| log(g) | [cgs] | 5.54 (0.2) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.14 (0.1) | 0.06 (0.2) | 0.14 (0.1) | |
| Distance | [pc] | 6934.81 (5675) | 17636.68 (53781) | 6934.81 (5675) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -3.799 (0.1) | -4.035 (0.3) | -3.799 (0.1) | |
| Proper motion (declination) | [mas/yr] | -3.818 (0.1) | -3.363 (0.3) | -3.818 (0.1) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 18.70 (0.09) | ||||
| H magnitude | 18.30 (0.2) | ||||
| K magnitude | |||||
| u magnitude | 17.11 (0.008) | 17.11 (0.008) | |||
| g magnitude | 17.49 (0.005) | 17.49 (0.005) | |||
| r magnitude | 18.04 (0.007) | 18.04 (0.007) | |||
| i magnitude | 18.42 (0.01) | 18.42 (0.01) | |||
| z magnitude | 18.90 (0.05) | 18.90 (0.05) | |||
| G magnitude | 17.78 (0.003) | 17.82 (0.003) | 17.78 (0.003) | ||
| BP magnitude | 17.62 (0.01) | 17.56 (0.01) | |||
| RP magnitude | 18.11 (0.02) | 18.12 (0.03) | |||
| Pan g magnitude | 17.60 (0.004) | ||||
| Pan r magnitude | 18.06 (0.002) | ||||
| Pan i magnitude | 18.44 (0.006) | ||||
| Pan z magnitude | 18.73 (0.008) | ||||
| Pan y magnitude | 18.90 (0.02) | ||||
| E(B-V) | 0.029 | ||||
* 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.