All names: WD 0151-006, SDSS J015405.36-002434.7, SDSS J015405.36-002434.6, TIC 427543797, Gaia EDR3 2506178219682801280, 2MASS J01540536-0024344, Gaia DR2 2506178219682801280, GALEX J015405.3-002434, Gaia DR3 2506178219682801280
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 54 05.37 (0.2) | 01 54 05.36 | 01 54 05.37 (0.3) | 01 54 05.36 (0.2) | 01 54 05.47 | |||
| Declination | -00 24 34.92 (0.2) | -00 24 34.77 | -00 24 34.92 (0.2) | -00 24 34.71 (0.2) | -00 24 28.80 | |||
| 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] | 1.35 (0.2) | 1.65 (0.3) | 1.35 (0.2) | ||||
| Distance | [pc] | 742.77 (132) | 604.55 (119) | 742.78 (132) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 6.616557703 (0.3) | 6.437065523 (0.5) | 6.617 (0.3) | ||||
| Proper motion (declination) | [mas/yr] | -13.39293245 (0.2) | -13.52724156 (0.4) | -13.393 (0.2) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.71 (0.007) | |||||||
| H magnitude | 15.10 (0.008) | |||||||
| K magnitude | 4.87 (0.01) | |||||||
| u magnitude | 21.27 (0.08) | 21.22 (0.1) | 21.26 | |||||
| g magnitude | 19.82 (0.01) | 19.78 (0.02) | 19.78 | |||||
| r magnitude | 18.66 (0.009) | 18.64 (0.01) | 18.67 | |||||
| i magnitude | 17.60 (0.007) | 17.58 (0.007) | 17.58 | |||||
| z magnitude | 17.01 (0.01) | 17.04 (0.01) | 17.02 | |||||
| G magnitude | 18.31 (0.04) | 18.31 | 18.31 (0.004) | |||||
| BP magnitude | 19.41 (0.04) | 19.48 | ||||||
| RP magnitude | 17.18 (0.01) | 17.17 | ||||||
| Pan g magnitude | 19.65 (0.01) | |||||||
| Pan r magnitude | 18.66 (0.006) | |||||||
| Pan i magnitude | 17.60 (0.004) | |||||||
| Pan z magnitude | 17.10 (0.003) | |||||||
| Pan y magnitude | 16.88 (0.008) | |||||||
| 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.