All names: 2MASS J14373187+7228517, FBS B 901, Gaia DR3 1698807935214184192, FBS 1437+727, UCAC4 813-021614, Gaia EDR3 1698807935214184192, Gaia DR2 1698807935214184192, TIC 156495928, PG 1437+727, GALEX J143731.8+722850, PG1437+727
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 14 37 31.88 (0.03) | 14 37 31.85 | 14 37 31.89 (0.03) | ||
| Declination | 72 28 51.64 (0.03) | 72 28 52.48 | 72 28 51.69 (0.03) | ||
| Spectral type | He-sdO | sdO7?He3 | |||
| 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] | 0.82 (0.03) | 0.79 (0.05) | 0.82 (0.03) | |
| Distance | [pc] | 1218.77 (48) | 1263.74 (76) | 1218.77 (48) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -0.93 (0.04) | -0.828 (0.1) | -0.93 (0.04) | |
| Proper motion (declination) | [mas/yr] | -3.541 (0.04) | -3.647 (0.07) | -3.541 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 13.74 (0.06) | ||||
| V magnitude | 13.26 (0.04) | ||||
| R magnitude | 15.78 (0.2) | ||||
| I magnitude | |||||
| J magnitude | 15.79 (0.08) | 15.79 (0.08) | |||
| H magnitude | 15.84 (0.2) | 15.84 (0.2) | |||
| K magnitude | 16.09 | ||||
| u magnitude | |||||
| g magnitude | 13.46 (0.08) | ||||
| r magnitude | 13.14 (0.06) | ||||
| i magnitude | 12.91 (0.08) | ||||
| z magnitude | |||||
| G magnitude | 15.25 (0.003) | 15.27 (0.0008) | 15.25 (0.003) | ||
| BP magnitude | 15.10 (0.004) | 15.04 (0.008) | |||
| RP magnitude | 15.55 (0.004) | 15.55 (0.002) | |||
| Pan g magnitude | 15.09 (0.002) | ||||
| Pan r magnitude | 15.51 (0.001) | ||||
| Pan i magnitude | 15.89 (0.006) | ||||
| Pan z magnitude | 16.18 (0.005) | ||||
| Pan y magnitude | 16.35 (0.01) | ||||
| E(B-V) | 0.022 | ||||
* 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.