All names: TIC 379079091, Gaia DR2 3724845640547794432, WD 1335+087, Gaia DR3 3724845640547794432, [SGR2010] J1337+0828, SDSS J133732.33+082815.5, 2MASS J13373231+0828154, GALEX J133732.3+082815, Gaia EDR3 3724845640547794432
| 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) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 37 32.32 (0.2) | 13 37 32.33 | 13 37 32.33 (0.3) | 13 37 32.33 | 13 37 32.33 (0.2) | 13 37 31.66 | |||
| Declination | 08 28 15.64 (0.2) | 08 28 15.54 | 08 28 15.63 (0.2) | 08 28 15.53 | 08 28 15.50 (0.2) | 08 28 09.12 | |||
| Spectral type | DA+M | DA+M3 | DA4.5+M3 | ||||||
| Effective temperature | [K] | 17106.0 (120) | |||||||
| log(g) | [cgs] | 7.71 (0.3) | |||||||
| Mass | [M☉] | 0.47 (0.1) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 1.83 (0.3) | 1.08 (0.4) | 1.83 (0.3) | |||||
| Distance | [pc] | 545.17 (88) | 926.66 (318) | 1040.00 (170) | 545.17 (88) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -3.933480539 (0.3) | -2.442467736 (0.6) | -3.933 (0.3) | |||||
| Proper motion (declination) | [mas/yr] | 8.492747849 (0.2) | 8.42916816 (0.4) | 8.493 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | yes | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.99 (0.09) | ||||||||
| H magnitude | 15.55 (0.1) | ||||||||
| K magnitude | 15.04 (0.1) | ||||||||
| u magnitude | 20.84 (0.08) | 20.80 | 20.81 (0.08) | 20.81 | |||||
| g magnitude | 19.92 (0.02) | 19.92 | 19.91 (0.02) | 19.92 | |||||
| r magnitude | 19.11 (0.01) | 19.13 | 19.11 (0.01) | 19.11 | |||||
| i magnitude | 18.02 (0.008) | 18.02 | 18.01 (0.008) | 18.01 | |||||
| z magnitude | 17.31 (0.01) | 17.31 | 17.30 (0.01) | 17.30 | |||||
| G magnitude | 18.61 (0.04) | 18.64 | 18.61 (0.004) | ||||||
| BP magnitude | 19.66 (0.04) | 19.64 | |||||||
| RP magnitude | 17.52 (0.01) | 17.53 | |||||||
| Pan g magnitude | 19.78 (0.01) | ||||||||
| Pan r magnitude | 19.13 (0.01) | ||||||||
| Pan i magnitude | 17.98 (0.005) | ||||||||
| Pan z magnitude | 17.41 (0.004) | ||||||||
| Pan y magnitude | 17.14 (0.01) | ||||||||
| E(B-V) | 0.030 | ||||||||
* 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.