All names: 2MASS J08363033-0410189, SDSS J083630.34-041019.0, WISEA J083630.34-041018.9, Gaia EDR3 3071539436464445568, SDSS J083630.33-041019.0, WISE J083630.34-041018.9, Gaia DR2 3071539436464445568, WD 0834-039, SDSS J083630.34-041018.9, Gaia DR3 3071539436464445568, TIC 121338538
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 36 30.34 (0.2) | 08 36 30.33 | 08 36 30.34 (0.2) | 08 36 30.02 | 08 36 30.34 | |||
| Declination | -04 10 19.12 (0.2) | -04 10 19.02 | -04 10 19.03 (0.2) | -04 10 16.32 | -04 10 18.97 | |||
| Spectral type | M3 | DA4.8+M3 | DA+M | |||||
| Effective temperature | [K] | 6300.0 (3) | ||||||
| log(g) | [cgs] | 5.00 (0.004) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 1.71 (0.3) | 1.71 (0.3) | |||||
| Distance | [pc] | 583.26 (105) | 583.26 (105) | |||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -0.887250699 (0.3) | -0.887 (0.3) | |||||
| Proper motion (declination) | [mas/yr] | -5.783891407 (0.3) | -5.784 (0.3) | |||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | yes | WDMS | ||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.32 (0.04) | |||||||
| H magnitude | 14.80 (0.06) | |||||||
| K magnitude | 14.44 (0.08) | |||||||
| u magnitude | 19.85 (0.04) | 19.85 (0.04) | 19.83 | 19.88 (0.04) | ||||
| g magnitude | 19.13 (0.01) | 19.13 (0.01) | 19.13 | 19.25 (0.01) | ||||
| r magnitude | 18.43 (0.008) | 18.43 (0.008) | 18.42 | 18.51 (0.01) | ||||
| i magnitude | 17.37 (0.006) | 17.37 (0.006) | 17.36 | 17.40 (0.01) | ||||
| z magnitude | 16.72 (0.009) | 16.72 (0.009) | 16.70 | 16.75 (0.02) | ||||
| G magnitude | 18.16 (0.02) | 18.15 (0.004) | ||||||
| BP magnitude | 18.99 (0.02) | |||||||
| RP magnitude | 16.94 (0.008) | |||||||
| Pan g magnitude | 19.17 (0.009) | |||||||
| Pan r magnitude | 18.49 (0.01) | |||||||
| Pan i magnitude | 17.40 (0.003) | |||||||
| Pan z magnitude | 16.88 (0.002) | |||||||
| Pan y magnitude | 16.60 (0.004) | |||||||
| E(B-V) | 0.026 | |||||||
* 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.