SDSS J133009.72+475342.0
All names: SDSS J133009.71+475342.0, SDSS J133009.72+475342.07, SDSS J133009.72+475342.0, Gaia DR2 1552048833991652352, GALEX J133009.8+475344, Gaia DR3 1552048833991652352, Gaia EDR3 1552048833991652352
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 30 09.74 (0.2) | 13 30 09.72 | 13 30 09.74 (0.3) | 13 30 09.71 (0.2) | |||||||
| Declination | 47 53 41.98 (0.3) | 47 53 42.06 | 47 53 41.98 (0.4) | 47 53 42.07 (0.3) | |||||||
| Spectral type | DC: | DC: | DC: | DC | DC | ||||||
| Effective temperature | [K] | 7521.0 | 7302.0 | 7653.0 (164) | |||||||
| log(g) | [cgs] | 8.52 | 8.45 | 8.00 (0) | |||||||
| Mass | [M☉] | 0.926 | 0.865 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 3.2980 | 3.2090 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 5.99 (0.4) | 6.31 (0.5) | 5.99 (0.4) | |||||||
| Distance | [pc] | 166.84 (10) | 158.42 (12) | 166.84 (10) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 17.5602013 (0.3) | 17.81947541 (0.6) | 17.56 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | -5.355641513 (0.4) | -5.303683207 (0.9) | -5.356 (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 | 20.62 (0.06) | 20.64 (0.06) | 20.62 (0.06) | ||||||||
| g magnitude | 20.11 (0.02) | 20.12 (0.05) | 20.12 (0.02) | ||||||||
| r magnitude | 19.98 (0.02) | 20.01 (0.03) | 19.99 (0.02) | ||||||||
| i magnitude | 19.96 (0.03) | 19.97 (0.04) | 19.95 (0.03) | ||||||||
| z magnitude | 19.86 (0.1) | 19.88 (0.1) | 19.86 (0.1) | ||||||||
| G magnitude | 19.99 (0.05) | 20.04 | 19.99 (0.005) | ||||||||
| BP magnitude | 20.20 (0.05) | 20.04 | |||||||||
| RP magnitude | 19.65 (0.06) | 19.62 | |||||||||
| Pan g magnitude | 20.12 (0.007) | ||||||||||
| Pan r magnitude | 19.96 (0.006) | ||||||||||
| Pan i magnitude | 20.04 (0.008) | ||||||||||
| Pan z magnitude | 20.07 (0.02) | ||||||||||
| Pan y magnitude | 19.93 (0.1) | ||||||||||
| E(B-V) | 0.013 | ||||||||||
* Constant surface field
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