All names: Gaia DR2 1464374051670206848, Gaia DR3 1464374051670206848, WD 1302+296, TIC 310094441, SDSS J130439.17+292228.9, 2MASS J13043916+2922289, SDSS J130439.12+292228.9, [TEM98] 130215.80+293834.0, Gaia EDR3 1464374051670206848, GALEX J130439.2+292228, SDSS J130439.18+292228.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 04 39.16 (0.2) | 13 04 39.17 | 13 04 39.16 (0.2) | 13 04 39.17 | 13 04 39.18 (0.2) | 13 04 38.42 | 13 04 39.18 | |||
| Declination | 29 22 28.61 (0.1) | 29 22 28.96 | 29 22 28.63 (0.1) | 29 22 28.88 | 29 22 29.05 (0.1) | 29 22 26.04 | 29 22 28.95 | |||
| Spectral type | DA+M | DA+dM | DA d | DA+M | ||||||
| Effective temperature | [K] | 26191.0 (1936) | 6300.0 (1) | |||||||
| log(g) | [cgs] | 7.30 (0.3) | 5.82 (0.1) | |||||||
| Mass | [M☉] | 0.36 (0.07) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 0.99 (0.2) | 1.62 (0.3) | 0.99 (0.2) | ||||||
| Distance | [pc] | 1005.67 (219) | 615.78 (102) | 771.00 (145) | 1005.63 (219) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -17.40978803 (0.2) | -17.98305091 (0.4) | -17.41 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -27.36286761 (0.3) | -27.3573991 (0.3) | -27.363 (0.3) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 15.68 (0.06) | |||||||||
| H magnitude | 15.17 (0.08) | |||||||||
| K magnitude | 15.00 (0.1) | |||||||||
| u magnitude | 19.54 (0.03) | 19.51 | 19.56 (0.03) | 19.51 | 19.55 (0.04) | |||||
| g magnitude | 18.77 (0.008) | 18.80 | 18.75 (0.009) | 18.80 | 18.82 (0.01) | |||||
| r magnitude | 17.86 (0.006) | 17.87 | 17.86 (0.006) | 17.87 | 17.89 (0.01) | |||||
| i magnitude | 17.27 (0.006) | 17.26 | 17.27 (0.006) | 17.26 | 17.28 (0.01) | |||||
| z magnitude | 16.90 (0.01) | 16.92 | 16.90 (0.01) | 16.91 | 16.92 (0.02) | |||||
| G magnitude | 17.91 (0.01) | 17.87 | 17.91 (0.004) | |||||||
| BP magnitude | 18.46 (0.01) | 18.46 | ||||||||
| RP magnitude | 16.89 (0.005) | 16.90 | ||||||||
| Pan g magnitude | 18.66 (0.008) | |||||||||
| Pan r magnitude | 17.87 (0.007) | |||||||||
| Pan i magnitude | 17.28 (0.002) | |||||||||
| Pan z magnitude | 16.98 (0.01) | |||||||||
| Pan y magnitude | 16.80 (0.01) | |||||||||
| E(B-V) | 0.013 | |||||||||
* 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.