SDSS J131530.90+481032.8
All names: SDSS J131530.90+481032.8, Gaia DR3 1554507268975356800, Gaia DR2 1554507268975356800, WD 1313+484, Gaia EDR3 1554507268975356800, GALEX J131530.9+481032
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 15 30.81 (0.3) | 13 15 30.89 | 13 15 30.81 (0.4) | 13 15 30.91 (0.3) | 13 15 30.90 | 13 15 30.84 | 13 15 30.90 | ||||||
| Declination | 48 10 32.81 (0.4) | 48 10 32.71 | 48 10 32.80 (0.6) | 48 10 32.71 (0.4) | 48 10 32.81 | 48 10 28.56 | 48 10 32.81 | ||||||
| Spectral type | DC: | DC: | DC+M | DC: | DC: | DCM: | DC | ||||||
| Effective temperature | [K] | 8270.0 | 8042.0 | 10155.0 (92) | 10149.0 (84) | ||||||||
| log(g) | [cgs] | 8.37 | 8.30 | 7.99 (0.6) | 8.76 (0.9) | ||||||||
| Mass | [M☉] | 0.828 | 0.767 | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.8950 | 1.8520 | ||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| Parallax | [mas] | 4.34 (0.5) | 4.17 (0.7) | 4.34 (0.5) | |||||||||
| Distance | [pc] | 230.48 (28) | 239.95 (39) | 230.48 (28) | |||||||||
| Composition | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -60.76441664 (0.4) | -60.88424033 (0.7) | -60.764 (0.4) | -63.0 | ||||||||
| Proper motion (declination) | [mas/yr] | 6.087583228 (0.6) | 6.486637502 (1) | 6.088 (0.6) | 7.7 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 20.69 (0.06) | 20.66 (0.06) | 20.67 (0.06) | 20.67 | 20.68 (0.06) | ||||||||
| g magnitude | 20.43 (0.02) | 20.40 (0.03) | 20.42 (0.03) | 20.41 | 20.44 (0.03) | ||||||||
| r magnitude | 20.40 (0.03) | 20.39 (0.03) | 20.42 (0.05) | 20.41 | 20.43 (0.05) | ||||||||
| i magnitude | 20.36 (0.04) | 20.36 (0.04) | 20.37 (0.05) | 20.36 | 20.38 (0.05) | ||||||||
| z magnitude | 20.79 (0.2) | 20.83 (0.2) | 20.77 (0.2) | 20.75 | 20.78 (0.2) | ||||||||
| G magnitude | 20.33 (0.05) | 20.40 | 20.33 (0.006) | ||||||||||
| BP magnitude | 20.37 (0.05) | 20.32 | |||||||||||
| RP magnitude | 19.92 (0.07) | 19.86 | |||||||||||
| Pan g magnitude | 20.38 (0.02) | ||||||||||||
| Pan r magnitude | 20.32 (0.01) | ||||||||||||
| Pan i magnitude | 20.41 (0.02) | ||||||||||||
| Pan z magnitude | 20.47 (0.03) | ||||||||||||
| Pan y magnitude | 20.53 (0.2) | ||||||||||||
| E(B-V) | 0.015 | ||||||||||||
* Constant surface field
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