All names: GALEX J123836.4-004042, SDSS J123836.34-004042.3, Gaia DR3 3695846845999251328, SDSS J123836.35-004042.3, Gaia EDR3 3695846845999251328, WD 1236-004, SDSS J123836.34-004042.2, WDS J12386-0041A, [BFS85] 12h30 5C1, ** FAR 37A, Gaia DR2 3695846845999251328, FOCAP QNY4:59, SDSS J123836.35-004042.2, WIRED J123836.34-004042.2
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 12 38 36.36 (0.5) | 12 38 36.35 (0.5) | ||
| Declination | -00 40 42.59 (0.3) | -00 40 42.18 (0.3) | ||
| Spectral type | DA1 | |||
| 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] | 1.96 (0.6) | 1.96 (0.6) | |
| Distance | [pc] | 510.20 (146) | 510.20 (146) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 5.601 (0.7) | 5.601 (0.7) | |
| Proper motion (declination) | [mas/yr] | -25.271 (0.7) | -25.271 (0.7) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 17.58 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 17.01 (0.007) | |||
| g magnitude | 17.37 (0.005) | |||
| r magnitude | 17.72 (0.006) | |||
| i magnitude | 17.66 (0.006) | |||
| z magnitude | 17.45 (0.01) | |||
| G magnitude | 17.67 (0.005) | 17.67 (0.005) | ||
| BP magnitude | 17.48 (0.007) | |||
| RP magnitude | 17.32 (0.01) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.023 | |||
* 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.