All names: [KAB2007] Cand 369, SDSS J084823.75+050845.2, SDSS J084823.74+050845.1, Gaia DR2 582675157663938304, [BGK2006] J084823.75+050845.2, Gaia DR3 582675157663938304, Gaia EDR3 582675157663938304, WD 0845+053, USNO-B1.0 0951-00168632
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 48 23.74 (0.07) | 08 48 23.74 (0.1) | 08 48 23.74 | 08 48 23.75 (0.07) | 08 48 23.30 | |||
| Declination | 05 08 44.93 (0.04) | 05 08 44.94 (0.06) | 05 08 44.93 | 05 08 45.19 (0.04) | 05 08 40.56 | |||
| Spectral type | DA | DA | DA3.3 | |||||
| Effective temperature | [K] | 16360.0 (423) | ||||||
| log(g) | [cgs] | 6.88 (0.04) | ||||||
| Mass | [M☉] | 0.234 (0.007) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 2.59 (0.09) | 2.55 (0.1) | 2.59 | 2.59 (0.09) | |||
| Distance | [pc] | 386.47 (14) | 391.83 (18) | 386.47 | 386.47 (14) | |||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -3.892223965 (0.1) | -3.925125016 (0.2) | -3.892 (0.1) | ||||
| Proper motion (declination) | [mas/yr] | -16.25883318 (0.07) | -16.26262896 (0.1) | -16.259 (0.07) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 16.90 | |||||||
| V magnitude | ||||||||
| R magnitude | 17.10 | |||||||
| I magnitude | ||||||||
| J magnitude | 17.71 (0.03) | |||||||
| H magnitude | 17.73 (0.05) | |||||||
| K magnitude | 17.80 (0.1) | |||||||
| u magnitude | 17.63 (0.01) | 17.29 | ||||||
| g magnitude | 17.25 (0.005) | 17.02 | ||||||
| r magnitude | 17.56 (0.006) | 17.39 | ||||||
| i magnitude | 17.79 (0.007) | 17.64 | ||||||
| z magnitude | 18.03 (0.02) | 17.92 | ||||||
| G magnitude | 17.42 (0.006) | 17.44 | 17.42 | 17.42 (0.003) | ||||
| BP magnitude | 17.39 (0.006) | 17.39 | ||||||
| RP magnitude | 17.51 (0.01) | 17.53 | ||||||
| Pan g magnitude | 17.30 (0.009) | |||||||
| Pan r magnitude | 17.57 (0.003) | |||||||
| Pan i magnitude | 17.83 (0.003) | |||||||
| Pan z magnitude | 18.06 (0.01) | |||||||
| Pan y magnitude | 18.17 (0.03) | |||||||
| E(B-V) | 0.027 | |||||||
* 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.