WD 0252-076
All names: Gaia DR3 5180386761259759616, WD 0252-076, SDSS J025457.17-072641.7, Gaia DR2 5180386761259759616, GALEX J025457.1-072641, SDSS J025457.18-072641.8, Gaia EDR3 5180386761259759616, SDSS J025457.17-072641.8, SDSS J025457.18-072641.7
| 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 | 02 54 57.15 (0.3) | 02 54 57.17 | 02 54 57.15 (0.3) | 02 54 57.17 (0.3) | 02 54 56.66 | ||||||
| Declination | -07 26 42.58 (0.3) | -07 26 41.87 | -07 26 42.55 (0.4) | -07 26 41.74 (0.3) | -07 26 34.08 | ||||||
| Spectral type | DC | DC | DC | DC | DA: | ||||||
| Effective temperature | [K] | 8802.0 | 8617.0 | ||||||||
| log(g) | [cgs] | 8.37 | 8.31 | ||||||||
| Mass | [M☉] | 0.833 | 0.774 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.5590 | 1.5040 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 5.74 (0.4) | 5.31 (0.4) | 5.74 (0.4) | |||||||
| Distance | [pc] | 174.12 (11) | 188.25 (15) | 174.12 (11) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -18.66651547 (0.4) | -17.90695402 (0.7) | -18.667 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | -52.17911493 (0.3) | -51.8931306 (0.8) | -52.179 (0.3) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.85 (0.04) | 19.85 (0.04) | 19.82 | ||||||||
| g magnitude | 19.59 (0.01) | 19.59 (0.01) | 19.61 | ||||||||
| r magnitude | 19.60 (0.02) | 19.59 (0.02) | 19.61 | ||||||||
| i magnitude | 19.73 (0.03) | 19.73 (0.03) | 19.74 | ||||||||
| z magnitude | 19.78 (0.1) | 19.76 (0.1) | 19.76 | ||||||||
| G magnitude | 19.56 (0.04) | 19.61 | 19.56 (0.005) | ||||||||
| BP magnitude | 19.67 (0.04) | 19.65 | |||||||||
| RP magnitude | 19.38 (0.08) | 19.40 | |||||||||
| Pan g magnitude | 19.59 (0.01) | ||||||||||
| Pan r magnitude | 19.64 (0.01) | ||||||||||
| Pan i magnitude | 19.73 (0.008) | ||||||||||
| Pan z magnitude | 19.85 (0.03) | ||||||||||
| Pan y magnitude | 19.76 (0.04) | ||||||||||
| E(B-V) | 0.011 | ||||||||||
* Constant surface field
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