SDSS J140740.35+201003.6
All names: SDSS J140740.35+201003.65, Gaia DR2 1246322715284429440, SDSS J140740.35+201003.6, Gaia EDR3 1246322715284429440, SDSS J140740.33+201003.5, Gaia DR3 1246322715284429440
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 07 40.34 (0.2) | 14 07 40.33 | 14 07 40.34 (0.3) | 14 07 40.34 | 14 07 40.33 (0.2) | |||||||
| Declination | 20 10 03.36 (0.2) | 20 10 03.52 | 20 10 03.36 (0.3) | 20 10 03.36 | 20 10 03.56 (0.2) | |||||||
| Spectral type | DC | DC | DC | DB | DC | DB | ||||||
| Effective temperature | [K] | 11410.0 | 11567.0 | 11383.0 (281) | 11669.0 (791) | |||||||
| log(g) | [cgs] | 8.32 | 8.26 | 8.40 (0.2) | 8.36 (0.1) | |||||||
| Mass | [M☉] | 0.802 | 0.747 | 0.813 (0.1) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.6868 | 0.6348 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 4.01 (0.3) | 3.80 (0.5) | 4.01 | 4.01 (0.3) | |||||||
| Distance | [pc] | 249.22 (19) | 263.47 (32) | 249.22 | 249.21 (19) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 8.497469181 (0.3) | 8.741894343 (0.8) | 8.497 (0.3) | ||||||||
| Proper motion (declination) | [mas/yr] | -12.40627718 (0.3) | -12.65344669 (0.6) | -12.406 (0.3) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.48 (0.03) | 19.44 (0.03) | 19.48 (0.03) | |||||||||
| g magnitude | 19.34 (0.01) | 19.34 (0.02) | 19.34 (0.01) | |||||||||
| r magnitude | 19.47 (0.01) | 19.47 (0.02) | 19.47 (0.01) | |||||||||
| i magnitude | 19.67 (0.02) | 19.69 (0.02) | 19.68 (0.02) | |||||||||
| z magnitude | 19.85 (0.07) | 19.87 (0.08) | 19.85 (0.07) | |||||||||
| G magnitude | 19.42 (0.03) | 19.47 | 19.42 | 19.42 (0.004) | ||||||||
| BP magnitude | 19.47 (0.03) | 19.33 | ||||||||||
| RP magnitude | 19.36 (0.05) | 19.16 | ||||||||||
| Pan g magnitude | 19.36 (0.009) | |||||||||||
| Pan r magnitude | 19.36 (0.02) | |||||||||||
| Pan i magnitude | 19.54 (0.03) | |||||||||||
| Pan z magnitude | 19.77 (0.03) | |||||||||||
| Pan y magnitude | ||||||||||||
| E(B-V) | 0.020 | |||||||||||
* Constant surface field
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