SDSS J014205.68+234630.2
All names: SDSS J014205.68+234630.2, Gaia EDR3 290945070361007488, Gaia DR3 290945070361007488, GALEX J014205.6+234629, Gaia DR2 290945070361007488, SDSS J014205.66+234630.1
| 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 42 05.71 (0.5) | 01 42 05.67 | 01 42 05.71 (0.7) | 01 42 05.65 (0.5) | 01 42 05.68 | ||||||
| Declination | 23 46 30.17 (0.4) | 23 46 30.16 | 23 46 30.17 (0.6) | 23 46 30.12 (0.4) | 23 46 30.21 | ||||||
| Spectral type | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 7599.0 | 7423.0 | 10182.0 (111) | |||||||
| log(g) | [cgs] | 8.22 | 8.16 | 9.11 (0.7) | |||||||
| Mass | [M☉] | 0.731 | 0.673 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.7770 | 1.7040 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.94 (0.5) | 4.52 (0.7) | 3.94 (0.5) | |||||||
| Distance | [pc] | 253.86 (35) | 221.29 (34) | 253.85 (35) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 51.97068351 (0.6) | 52.78477995 (1) | 51.971 (0.6) | |||||||
| Proper motion (declination) | [mas/yr] | 3.389244424 (0.6) | 3.9377336 (1) | 3.389 (0.6) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.68 (0.06) | 20.68 (0.06) | 20.66 (0.07) | ||||||||
| g magnitude | 20.29 (0.02) | 20.30 (0.02) | 20.30 (0.02) | ||||||||
| r magnitude | 20.19 (0.02) | 20.19 (0.02) | 20.18 (0.02) | ||||||||
| i magnitude | 20.21 (0.03) | 20.21 (0.03) | 20.20 (0.03) | ||||||||
| z magnitude | 20.23 (0.1) | 20.23 (0.1) | 20.15 (0.1) | ||||||||
| G magnitude | 20.17 (0.09) | 20.24 | 20.17 (0.007) | ||||||||
| BP magnitude | 20.39 (0.09) | 20.25 | |||||||||
| RP magnitude | 19.74 (0.1) | 20.18 | |||||||||
| Pan g magnitude | 20.32 (0.02) | ||||||||||
| Pan r magnitude | 20.19 (0.03) | ||||||||||
| Pan i magnitude | 20.24 (0.01) | ||||||||||
| Pan z magnitude | 20.34 (0.05) | ||||||||||
| Pan y magnitude | 19.58 (0.1) | ||||||||||
| E(B-V) | 0.048 | ||||||||||
* Constant surface field
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