SDSS J234737.43+135131.0
All names: SDSS J234737.48+135131.1, Gaia EDR3 2770220817492070912, GALEX J234737.4+135131, Gaia DR3 2770220817492070912, SDSS J234737.44+135131.1, SDSS J234737.43+135131.0, Gaia DR2 2770220817492070912
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 47 37.50 (0.2) | 23 47 37.44 | 23 47 37.49 (0.3) | 23 47 37.44 (0.2) | 23 47 37.44 | 23 47 37.44 | ||||||
| Declination | 13 51 31.23 (0.2) | 13 51 31.08 | 13 51 31.22 (0.2) | 13 51 31.06 (0.2) | 13 51 31.07 | 13 51 31.10 | ||||||
| Spectral type | DC | DC | DC | SD_auto | DC_VERYHOT | DC | ||||||
| Effective temperature | [K] | 23323.0 | 25570.0 | 96737.0 (9284) | 47280.0 (4391) | |||||||
| log(g) | [cgs] | 9.43 | 9.55 | 5.02 (0.03) | 5.05 (0.07) | |||||||
| Mass | [M☉] | 1.342 | 1.378 | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.6585 | 0.6567 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 6.67 (0.3) | 6.49 (0.4) | 6.67 (0.3) | ||||||||
| Distance | [pc] | 149.97 (7) | 154.08 (1e+01) | 149.97 (7) | ||||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 52.77296912 (0.4) | 52.69034875 (0.9) | 52.773 (0.4) | 49.5 | |||||||
| Proper motion (declination) | [mas/yr] | 10.28459328 (0.2) | 10.22580624 (0.4) | 10.285 (0.2) | 7.9 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 20.00 (0.3) | |||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 18.79 (0.02) | 18.82 (0.03) | 18.81 (0.03) | 18.82 (0.02) | ||||||||
| g magnitude | 18.94 (0.01) | 18.98 (0.02) | 18.99 (0.02) | 18.98 (0.02) | ||||||||
| r magnitude | 19.35 (0.01) | 19.37 (0.02) | 19.39 (0.02) | 19.37 (0.02) | ||||||||
| i magnitude | 19.68 (0.02) | 19.70 (0.03) | 19.72 (0.03) | 19.69 (0.03) | ||||||||
| z magnitude | 19.98 (0.1) | 20.00 (0.1) | 20.06 (0.1) | 20.03 (0.1) | ||||||||
| G magnitude | 19.15 (0.03) | 19.20 | 19.15 (0.004) | |||||||||
| BP magnitude | 19.11 (0.03) | 19.01 | ||||||||||
| RP magnitude | 19.36 (0.06) | 19.37 | ||||||||||
| Pan g magnitude | 19.01 (0.009) | |||||||||||
| Pan r magnitude | 19.37 (0.01) | |||||||||||
| Pan i magnitude | 19.69 (0.01) | |||||||||||
| Pan z magnitude | 19.95 (0.02) | |||||||||||
| Pan y magnitude | 20.20 (0.06) | |||||||||||
| E(B-V) | 0.012 | |||||||||||
* Constant surface field
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