All names: 2MASS J11233670+2353167, WISEA J112336.71+235314.8, GD 137, GALEX J112336.7+235316, WISE J112336.71+235314.9, TIC 3854153, UCAC4 570-048612, SDSS J112336.73+235316.0, LAMOST J112336.76+235316.2, USNO-B1.0 1138-00183359, GEN# +6.10060137
| Parameter | Unit | Guo et al. 2015 | Simbad |
|---|---|---|---|
| Right ascension | 11 23 36.72 (156) | ||
| Declination | 23 53 16.66 (77) | ||
| Spectral type | DA+M | DA+M | |
| 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] | 4.0 (4) | |
| Proper motion (declination) | [mas/yr] | -132.0 (2) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 16.71 (0.08) | ||
| V magnitude | 16.28 (0.01) | ||
| R magnitude | 16.25 (0.3) | ||
| I magnitude | |||
| J magnitude | 13.44 (0.02) | ||
| H magnitude | 12.83 (0.03) | ||
| K magnitude | 12.55 (0.02) | ||
| u magnitude | 16.87 (0.007) | ||
| g magnitude | 16.38 (0.004) | ||
| r magnitude | 16.25 (0.004) | ||
| i magnitude | 15.64 (0.005) | ||
| z magnitude | 14.91 (0.005) | ||
| G magnitude | |||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| 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.