All names: EPIC 201300549, 2QZ J115822.8-022631, USNO-B1.0 0875-00313365, [HHD2009] SDSS J1158-0226, WISEA J115822.84-022631.6, WISE J115822.84-022631.6, WD 1155-021, DENIS J115822.8-022632, Gaia DR2 3601937905763092096, SDSS J115822.84-022631.8, TIC 35017661, Gaia EDR3 3601937905763092096, SDSS J115822.85-022631.4, 2MASS J11582284-0226318
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 58 22.84 (0.1) | 11 58 22.85 | 11 58 22.84 (0.2) | 11 58 22.85 (36) | 11 58 22.73 | |||
| Declination | -02 26 31.82 (0.09) | -02 26 31.42 | -02 26 31.82 (0.1) | -02 26 31.41 (40) | -02 26 30.12 | |||
| Spectral type | D+M | WD M | ||||||
| Effective temperature | [K] | |||||||
| log(g) | [cgs] | |||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 3.95 (0.2) | 3.80 (0.2) | |||||
| Distance | [pc] | 253.32 (1e+01) | 263.39 (17) | |||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 5.177691318 (0.2) | 5.675037015 (0.4) | |||||
| Proper motion (declination) | [mas/yr] | -5.14724935 (0.1) | -5.196325557 (0.2) | |||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 19.30 | |||||||
| V magnitude | ||||||||
| R magnitude | 18.30 | |||||||
| I magnitude | 16.28 (0.07) | |||||||
| J magnitude | 14.97 (0.04) | |||||||
| H magnitude | 14.38 (0.04) | |||||||
| K magnitude | 14.11 (0.06) | |||||||
| u magnitude | 18.73 (0.02) | 18.86 (0.02) | 19.17 | |||||
| g magnitude | 18.48 (0.008) | 18.55 (0.009) | 18.80 | |||||
| r magnitude | 18.02 (0.007) | 18.01 (0.008) | 18.29 | |||||
| i magnitude | 17.04 (0.005) | 17.03 (0.007) | 17.12 | |||||
| z magnitude | 16.29 (0.009) | 16.26 (0.01) | 16.39 | |||||
| G magnitude | 17.92 (0.03) | 17.95 | ||||||
| BP magnitude | 18.52 (0.03) | 18.40 | ||||||
| RP magnitude | 16.59 (0.006) | 16.59 | ||||||
| Pan g magnitude | 18.61 (0.004) | |||||||
| Pan r magnitude | 18.40 (0.03) | |||||||
| Pan i magnitude | 17.11 (0.006) | |||||||
| Pan z magnitude | 16.54 (0.009) | |||||||
| Pan y magnitude | 16.22 (0.005) | |||||||
| 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.