SDSS J134416.04+470017.0
All names: Gaia DR2 1504083322128011648, SDSS J134416.04+470017.0, SDSS J134416.05+470017.1, Gaia DR3 1504083322128011648, Gaia EDR3 1504083322128011648, WD 1342+472, GALEX J134416.0+470018, SDSS J134416.05+470017.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 44 15.88 (0.1) | 13 44 16.05 | 13 44 15.89 (0.2) | 13 44 15.88 | 13 44 16.07 (0.1) | 13 44 16.05 | 13 44 15.43 | 13 44 16.05 | ||||||
| Declination | 47 00 17.96 (0.1) | 47 00 17.06 | 47 00 17.92 (0.2) | 47 00 17.96 | 47 00 16.93 (0.1) | 47 00 17.06 | 47 00 10.08 | 47 00 17.07 | ||||||
| Spectral type | DC | DC | DC | DC+M | DC | DC | DCM: | DC | ||||||
| Effective temperature | [K] | 7260.0 | 7022.0 | 6720.0 (202) | 6884.0 (53) | 6702.0 (61) | ||||||||
| log(g) | [cgs] | 8.40 | 8.32 | 8.16 (0.05) | 8.98 (0.03) | 10.00 (0.01) | ||||||||
| Mass | [M☉] | 0.851 | 0.778 | 0.675 (0.04) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 3.1090 | 2.9450 | |||||||||||
| log(H/He) | ||||||||||||||
| log(C/He) | ||||||||||||||
| log(Ca/He) | ||||||||||||||
| log(Ca/H) | ||||||||||||||
| Parallax | [mas] | 9.66 (0.2) | 9.65 (0.2) | 9.66 | 9.66 (0.2) | |||||||||
| Distance | [pc] | 103.48 (2) | 103.66 (2) | 103.48 | 103.48 (2) | |||||||||
| Composition | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -122.464832 (0.1) | -121.8999333 (0.3) | -122.465 (0.1) | -118.0 | |||||||||
| Proper motion (declination) | [mas/yr] | 63.82189409 (0.2) | 64.0391811 (0.3) | 63.822 (0.2) | 58.7 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 19.71 (0.03) | 19.71 (0.03) | 19.70 (0.03) | 19.70 | 19.72 (0.03) | |||||||||
| g magnitude | 19.17 (0.01) | 19.17 (0.01) | 19.14 (0.02) | 19.14 | 19.17 (0.02) | |||||||||
| r magnitude | 18.99 (0.01) | 18.99 (0.01) | 19.00 (0.03) | 18.99 | 19.01 (0.03) | |||||||||
| i magnitude | 18.99 (0.01) | 18.99 (0.01) | 18.98 (0.02) | 18.97 | 18.99 (0.02) | |||||||||
| z magnitude | 19.00 (0.04) | 19.00 (0.04) | 18.98 (0.04) | 18.97 | 19.00 (0.04) | |||||||||
| G magnitude | 18.97 (0.02) | 19.01 | 18.97 | 18.97 (0.003) | ||||||||||
| BP magnitude | 19.12 (0.02) | 19.09 | ||||||||||||
| RP magnitude | 18.58 (0.02) | 18.63 | ||||||||||||
| Pan g magnitude | 19.15 (0.006) | |||||||||||||
| Pan r magnitude | 18.99 (0.008) | |||||||||||||
| Pan i magnitude | 18.99 (0.007) | |||||||||||||
| Pan z magnitude | 19.08 (0.01) | |||||||||||||
| Pan y magnitude | 19.07 (0.04) | |||||||||||||
| E(B-V) | 0.009 | |||||||||||||
* Constant surface field
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