All names: SDSS J130403.64+144955.6, SDSS J130403.64+144955.5, WISE J130403.60+144956.0, 2MASS J13040362+1449557, WISEA J130403.60+144956.0, TIC 88216647, SDSS J130403.63+144955.5, WD 1301+150, Gaia EDR3 3930224349508801792
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 04 03.56 (1) | 13 04 03.64 | 13 04 03.64 | 13 04 03.64 | 13 04 02.93 | 13 04 03.64 | |||
| Declination | 14 49 55.91 (0.8) | 14 49 55.57 | 14 49 55.49 | 14 49 55.57 | 14 49 49.08 | 14 49 55.57 | |||
| Spectral type | DA+M | DA+M | DA3.9 | DA+M | |||||
| Effective temperature | [K] | 18120.0 (1512) | 6323.0 (29) | ||||||
| log(g) | [cgs] | 7.83 (0.3) | 6.44 (0.6) | ||||||
| Mass | [M☉] | 0.53 (0.2) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | -0.18 (1) | |||||||
| Distance | [pc] | 424.00 (31) | |||||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -42.9359662 (2) | -38.0 (4) | ||||||
| Proper motion (declination) | [mas/yr] | 2.788347987 (1) | -2.0 (4) | ||||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | yes | WDMS | ||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.97 (0.2) | ||||||||
| H magnitude | 16.35 (0.2) | ||||||||
| K magnitude | 16.13 (0.3) | ||||||||
| u magnitude | 20.12 (0.05) | 20.17 | 20.12 (0.05) | 20.17 | 20.17 (0.06) | ||||
| g magnitude | 19.72 (0.02) | 19.84 | 19.72 (0.01) | 19.83 | 19.82 (0.03) | ||||
| r magnitude | 19.62 (0.02) | 19.78 | 19.62 (0.02) | 19.78 | 19.80 (0.03) | ||||
| i magnitude | 18.84 (0.02) | 19.02 | 18.84 (0.02) | 19.01 | 19.02 (0.03) | ||||
| z magnitude | 18.38 (0.04) | 18.56 | 18.38 (0.04) | 18.55 | 18.53 (0.05) | ||||
| G magnitude | 19.96 (0.09) | ||||||||
| BP magnitude | 19.95 (0.09) | ||||||||
| RP magnitude | 18.56 (0.03) | ||||||||
| Pan g magnitude | 19.81 (0.02) | ||||||||
| Pan r magnitude | 19.82 (0.02) | ||||||||
| Pan i magnitude | 19.06 (0.01) | ||||||||
| Pan z magnitude | 18.51 (0.02) | ||||||||
| Pan y magnitude | 18.18 (0.01) | ||||||||
| 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.