SDSS J013743.51-093751.5
All names: SDSS J013743.51-093751.5, GALEX J013743.4-093750, Gaia EDR3 2464816756909288064, Gaia DR3 2464816756909288064, Gaia DR2 2464816756909288064
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 37 43.54 (0.4) | 01 37 43.52 | 01 37 43.54 (0.6) | 01 37 43.51 (0.4) | 01 37 43.51 | ||||||
| Declination | -09 37 51.18 (0.3) | -09 37 51.41 | -09 37 51.19 (0.4) | -09 37 51.46 (0.3) | -09 37 51.55 | ||||||
| Spectral type | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 6993.0 | 6715.0 | 10123.0 (59) | |||||||
| log(g) | [cgs] | 8.53 | 8.43 | 8.08 (0.8) | |||||||
| Mass | [M☉] | 0.933 | 0.851 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 3.8930 | 3.8280 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 6.16 (0.5) | 6.74 (0.6) | 6.16 (0.5) | |||||||
| Distance | [pc] | 162.21 (14) | 148.28 (14) | 162.21 (14) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 31.35862503 (0.6) | 30.41873283 (2) | 31.359 (0.6) | |||||||
| Proper motion (declination) | [mas/yr] | 17.53256074 (0.5) | 16.52830511 (0.9) | 17.533 (0.5) | |||||||
| 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 (0.07) | 20.67 (0.08) | 20.67 (0.08) | ||||||||
| g magnitude | 20.23 (0.02) | 20.26 (0.05) | 20.26 (0.05) | ||||||||
| r magnitude | 20.11 (0.02) | 20.10 (0.03) | 20.10 (0.03) | ||||||||
| i magnitude | 20.15 (0.03) | 20.13 (0.04) | 20.13 (0.04) | ||||||||
| z magnitude | 20.08 (0.1) | 20.17 (0.1) | 20.17 (0.1) | ||||||||
| G magnitude | 20.12 (0.07) | 20.16 | 20.12 (0.006) | ||||||||
| BP magnitude | 20.29 (0.07) | 20.66 | |||||||||
| RP magnitude | 19.84 (0.08) | 19.81 | |||||||||
| Pan g magnitude | 20.26 (0.03) | ||||||||||
| Pan r magnitude | 20.13 (0.008) | ||||||||||
| Pan i magnitude | 20.14 (0.01) | ||||||||||
| Pan z magnitude | 20.26 (0.06) | ||||||||||
| Pan y magnitude | 20.10 (0.006) | ||||||||||
| E(B-V) | 0.006 | ||||||||||
* Constant surface field
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