All names: [MML2015] 5BZB J1338+1153, FIRST J133859.0+115316, Gaia DR3 3738720961894478464, 3FHL J1338.9+1153, WISEA J133859.05+115316.7, 4FGL J1338.9+1153, 3FGL J1339.0+1153, 2FGL J1338.9+1152, SDSS J133859.05+115316.7, NVSS J133859+115317, TIC 404549148, [MGL2009] BZB J1338+1153, 2MASS J13385905+1153164, [VV2010b] J133859.1+115316, FL8Y J1338.9+1153, Gaia DR2 3738720961894478464, WISE J133859.06+115316.7, 1FGL J1338.9+1153, 9Y-MST J1338+1154, SDSS J133859.05+115316.73
| Parameter | Unit | Pan-STARRS DR1 | SDSS DR10 | Gaia DR2 | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 13 38 59.06 | 13 38 59.05 (0.3) | 13 38 59.05 (0.2) | |||
| Declination | 11 53 16.73 | 11 53 16.70 (0.2) | 11 53 16.70 (0.1) | |||
| Spectral type | DC | |||||
| Effective temperature | [K] | 6300.0 (3) | ||||
| log(g) | [cgs] | 10.00 (0.5) | ||||
| Mass | [M☉] | |||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | -0.18 (0.4) | ||||
| Distance | [pc] | |||||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -0.653426556 (0.7) | -0.31 (0.2) | |||
| Proper motion (declination) | [mas/yr] | -0.159888993 (0.4) | 0.068 (0.1) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 18.37 | |||||
| V magnitude | 18.00 | |||||
| R magnitude | 16.80 | |||||
| I magnitude | ||||||
| J magnitude | 16.56 (0.2) | |||||
| H magnitude | 15.71 (0.2) | |||||
| K magnitude | 14.84 (15) | |||||
| u magnitude | 18.69 (0.02) | 18.70 (0.03) | 18.70 (0.02) | |||
| g magnitude | 18.20 (0.007) | 18.20 (0.01) | 18.20 (0.007) | |||
| r magnitude | 17.84 (0.007) | 17.84 (0.01) | 17.85 (0.007) | |||
| i magnitude | 17.59 (0.007) | 17.59 (0.02) | 17.59 (0.007) | |||
| z magnitude | 17.39 (0.01) | 17.38 (0.02) | 17.39 (0.01) | |||
| G magnitude | 18.53 | 18.25 (0.01) | ||||
| BP magnitude | 18.77 | |||||
| RP magnitude | 17.90 | |||||
| Pan g magnitude | 18.16 (0.01) | |||||
| Pan r magnitude | 17.91 (0.02) | |||||
| Pan i magnitude | 17.71 (0.01) | |||||
| Pan z magnitude | 17.37 (0.04) | |||||
| Pan y magnitude | 17.12 (0.03) | |||||
| 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.