All names: TIC 241540143, Gaia DR3 2508942666792827648, SDSS J014152.51-005241.7, WD 0139-011, Gaia DR2 2508942666792827648, 2MASS J01415247-0052420, SDSS J014152.52-005241.6, SDSS J014152.51-005241.6, [HHD2009] SDSS J0141-0052, SDSS J014152.50-005241.5, WIRED J014152.51-005241.6, [SGR2010] J0141-0052, Gaia EDR3 2508942666792827648, GALEX J014152.4-005242, SDSS J014152.51-005241.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 41 52.52 (0.2) | 01 41 52.51 | 01 41 52.52 (0.4) | 01 41 52.51 (0.2) | 01 41 52.51 | 01 41 52.25 | 01 41 52.51 | |||
| Declination | -00 52 41.72 (0.2) | -00 52 41.60 | -00 52 41.72 (0.3) | -00 52 41.68 (0.2) | -00 52 41.56 | -00 52 34.68 | -00 52 41.66 | |||
| Spectral type | DA+dMe | DA+M | DA+M | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (1) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 8.66 (0.2) | 9.99 (0.02) | |||||||
| Mass | [M☉] | |||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 1.37 (0.2) | 1.48 (0.5) | 1.37 (0.2) | ||||||
| Distance | [pc] | 732.49 (116) | 675.16 (212) | 732.49 (116) | ||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 5.259531821 (0.2) | 6.116445049 (0.6) | 5.26 (0.2) | 2.9 | |||||
| Proper motion (declination) | [mas/yr] | -2.371380936 (0.2) | -1.879698648 (0.4) | -2.371 (0.2) | 4.6 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 16.29 (0.01) | |||||||||
| H magnitude | 15.76 (0.009) | |||||||||
| K magnitude | 15.56 (0.2) | |||||||||
| u magnitude | 20.34 (0.05) | 20.53 (0.06) | 20.54 (0.06) | 20.55 | 20.53 (0.06) | |||||
| g magnitude | 19.77 (0.01) | 19.79 (0.02) | 19.80 (0.03) | 19.83 | 19.80 (0.03) | |||||
| r magnitude | 19.26 (0.01) | 19.23 (0.01) | 19.23 (0.02) | 19.23 | 19.23 (0.02) | |||||
| i magnitude | 18.29 (0.009) | 18.28 (0.01) | 18.30 (0.02) | 18.31 | 18.29 (0.02) | |||||
| z magnitude | 17.65 (0.02) | 17.68 (0.01) | 17.69 (0.02) | 17.69 | 17.68 (0.02) | |||||
| G magnitude | 18.80 (0.06) | 18.82 | 18.80 (0.003) | |||||||
| BP magnitude | 19.72 (0.06) | 19.38 | ||||||||
| RP magnitude | 17.80 (0.03) | 17.75 | ||||||||
| Pan g magnitude | 19.68 (0.01) | |||||||||
| Pan r magnitude | 19.23 (0.01) | |||||||||
| Pan i magnitude | 18.27 (0.005) | |||||||||
| Pan z magnitude | 17.76 (0.004) | |||||||||
| Pan y magnitude | 17.51 (0.009) | |||||||||
| E(B-V) | 0.027 | |||||||||
* 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.