All names: PG1134+144, FB 77, CSI+14-11349, GALEX J113726.1+141011, UBV 10476, LAMOST J113726.37+141014.1, uvby98 620001046, Gaia DR2 3918117008499710848, GEN# +6.20001046, GSC 00863-00335, [TFW97] J113726.41+141014.08, PG 1134+144, Gaia EDR3 3918117008499710848, TIC 371813244, 2MASS J11372636+1410141, UBV M 43313, NSV 18813, EGGR 81, Gaia DR3 3918117008499710848, Feige 46
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 11 37 26.28 (0.04) | 11 37 26.38 | 11 37 26.37 (0.04) | ||
| Declination | 14 10 13.39 (0.04) | 14 10 14.09 | 14 10 14.11 (0.04) | ||
| Spectral type | He-sdOB | sdO | |||
| Effective temperature | [K] | 37861.0 (139) | |||
| log(g) | [cgs] | 5.92 (0.02) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 2.01 (0.05) | 1.86 (0.07) | 2.01 (0.05) | |
| Distance | [pc] | 497.78 (12) | 537.66 (19) | 497.78 (12) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -80.009 (0.06) | -79.927 (0.09) | -80.009 (0.06) | |
| Proper motion (declination) | [mas/yr] | -45.002 (0.04) | -44.696 (0.08) | -45.002 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 12.94 | ||||
| V magnitude | 13.24 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 13.97 (0.02) | 13.97 (0.02) | |||
| H magnitude | 14.11 (0.05) | 14.11 (0.05) | |||
| K magnitude | 14.26 (0.05) | 14.26 (0.05) | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 13.24 (0.003) | 13.25 (0.001) | 13.24 (0.003) | ||
| BP magnitude | 13.08 (0.003) | 13.00 (0.007) | |||
| RP magnitude | 13.55 (0.004) | 13.55 (0.002) | |||
| Pan g magnitude | 13.08 | ||||
| Pan r magnitude | 13.56 (0.001) | ||||
| Pan i magnitude | 13.88 (0.003) | ||||
| Pan z magnitude | 14.19 (0.003) | ||||
| Pan y magnitude | 14.38 (0.004) | ||||
| E(B-V) | 0.021 | ||||
* 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.