All names: SDSSJ142339.50+001021.2, 2MASS J14233951+0010213, MGC 61156, GALEX J142339.5+001020, Gaia DR2 3653795233521231104, SDSS J142339.50+001021.2, Gaia DR3 3653795233521231104, TIC 446436680
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 14 23 39.50 | 14 23 39.51 (0.5) | |
| Declination | 00 10 21.20 | 00 10 21.23 (0.5) | |
| Spectral type | sd | sd+F/K | |
| 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] | ||
| Distance | [pc] | ||
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -2.706 (0.7) | |
| Proper motion (declination) | [mas/yr] | -1.044 (0.6) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 17.96 | ||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 16.19 (0.09) | 16.19 (0.09) | |
| H magnitude | 15.57 (0.09) | 15.57 (0.09) | |
| K magnitude | 15.58 (0.2) | 15.58 (0.2) | |
| u magnitude | 17.45 (0.009) | ||
| g magnitude | 17.85 (0.005) | ||
| r magnitude | 18.09 (0.007) | ||
| i magnitude | 17.88 (0.008) | ||
| z magnitude | 17.64 (0.02) | ||
| G magnitude | 17.75 (0.008) | 17.82 (0.01) | |
| BP magnitude | 17.72 (0.03) | ||
| RP magnitude | 17.28 (0.02) | ||
| Pan g magnitude | 17.84 (0.005) | ||
| Pan r magnitude | 17.84 (0.008) | ||
| Pan i magnitude | 17.64 (0.004) | ||
| Pan z magnitude | 17.49 (0.008) | ||
| Pan y magnitude | 17.40 (0.02) | ||
| E(B-V) | |||
* 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.