All names: GALEXJ14287-0131, TIC 181947871, Gaia DR2 3652580071308962048, 2MASS J14284746-0131202, WISEA J142847.45-013120.2, SDSS J142847.45-013120.0, WISE J142847.45-013120.1, DENIS J142847.4-013119, SDSS J142847.46-013120.1, GALEX J142847.4-013121, UCAC2 31176659, Gaia DR3 3652580071308962048, UCAC4 443-059569
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 14 28 47.42 | 14 28 47.46 (0.04) | ||
| Declination | -01 31 21.56 | -01 31 20.20 (0.04) | ||
| Spectral type | sdO+MS | sdO+? | ||
| 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] | 0.53 (0.05) | 0.54 (0.04) | |
| Distance | [pc] | 1904.76 (171) | 1840.60 (148) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -11.655 (0.09) | -11.527 (0.05) | |
| Proper motion (declination) | [mas/yr] | -1.93 (0.08) | -2.612 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.49 (0.02) | |||
| V magnitude | 14.41 (0.08) | |||
| R magnitude | ||||
| I magnitude | 14.03 (0.03) | |||
| J magnitude | 13.69 (0.03) | 13.69 (0.03) | ||
| H magnitude | 13.41 (0.03) | 13.41 (0.03) | ||
| K magnitude | 13.39 (0.04) | 13.39 (0.04) | ||
| u magnitude | 14.56 (0.005) | |||
| g magnitude | 14.62 (0.004) | 14.37 (0.04) | ||
| r magnitude | 14.42 (0.08) | |||
| i magnitude | 14.60 (0.005) | 14.45 (0.04) | ||
| z magnitude | 14.55 (0.005) | |||
| G magnitude | 14.26 (0.0009) | 14.24 (0.003) | ||
| BP magnitude | 14.27 (0.008) | |||
| RP magnitude | 14.08 (0.002) | |||
| Pan g magnitude | ||||
| Pan r magnitude | 19.73 (0) | |||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.040 | |||
* 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.