WD 0851-001
All names: WD 0851-001, GALEX J085430.4-001836, Gaia EDR3 3074389611121677824, SDSS J085430.40-001836.6, Gaia DR2 3074389611121677824, SDSS J085430.40-001836.5, Gaia DR3 3074389611121677824
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 54 30.41 (0.4) | 08 54 30.40 | 08 54 30.41 (0.7) | 08 54 30.40 (0.4) | 08 54 29.57 | ||||||
| Declination | -00 18 36.88 (0.2) | -00 18 36.59 | -00 18 36.87 (0.6) | -00 18 36.55 (0.2) | -00 18 33.48 | ||||||
| Spectral type | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 10672.0 | 10549.0 | ||||||||
| log(g) | [cgs] | 8.68 | 8.61 | ||||||||
| Mass | [M☉] | 1.032 | 0.976 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.7360 | 1.5770 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 2.33 (0.5) | 4.13 (1) | 2.33 (0.5) | |||||||
| Distance | [pc] | 429.48 (99) | 242.40 (66) | 429.48 (99) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 8.914877773 (0.6) | 4.786580535 (2) | 8.915 (0.6) | |||||||
| Proper motion (declination) | [mas/yr] | -20.75705595 (0.4) | -17.65663674 (2) | -20.757 (0.4) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.01 (0.03) | 20.00 (0.04) | 20.04 | ||||||||
| g magnitude | 19.92 (0.02) | 19.92 (0.02) | 19.93 | ||||||||
| r magnitude | 20.10 (0.02) | 20.11 (0.02) | 20.12 | ||||||||
| i magnitude | 20.28 (0.03) | 20.28 (0.03) | 20.31 | ||||||||
| z magnitude | 20.60 (0.2) | 20.60 (0.2) | 20.63 | ||||||||
| G magnitude | 20.00 (0.04) | 20.06 | 20.00 (0.005) | ||||||||
| BP magnitude | 20.13 (0.04) | 20.09 | |||||||||
| RP magnitude | 19.98 (0.08) | 19.99 | |||||||||
| Pan g magnitude | 19.99 (0.01) | ||||||||||
| Pan r magnitude | 20.12 (0.02) | ||||||||||
| Pan i magnitude | 20.30 (0.02) | ||||||||||
| Pan z magnitude | 20.40 (0.04) | ||||||||||
| Pan y magnitude | 20.05 (0.1) | ||||||||||
| E(B-V) | 0.026 | ||||||||||
* Constant surface field
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