SDSS J140803.17+554442.6
All names: SDSS J140803.17+554442.6, Gaia DR2 1609835656157764224, SDSS J140803.17+554442.2, Gaia EDR3 1609835656157764224, SDSS J140803.17+554442.60, Gaia DR3 1609835656157764224
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 08 03.08 (0.2) | 14 08 03.18 | 14 08 03.09 (0.2) | 14 08 03.08 | 14 08 03.20 (0.2) | |||||||
| Declination | 55 44 43.08 (0.2) | 55 44 42.26 | 55 44 43.05 (0.2) | 55 44 43.08 | 55 44 42.08 (0.2) | |||||||
| Spectral type | DC: | DC: | DC: | DA | DC | DC | ||||||
| Effective temperature | [K] | 7102.0 | 6875.0 | 7407.0 (88) | 7185.0 (242) | |||||||
| log(g) | [cgs] | 8.16 | 8.06 | 8.00 (0) | 8.20 (0.07) | |||||||
| Mass | [M☉] | 0.692 | 0.614 | 0.719 (0.06) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.8660 | 1.8130 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 7.12 (0.2) | 6.98 (0.2) | 7.12 | 7.12 (0.2) | |||||||
| Distance | [pc] | 140.45 (4) | 143.35 (5) | 140.45 | 140.45 (4) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -62.21648705 (0.2) | -62.63454296 (0.4) | -62.216 (0.2) | ||||||||
| Proper motion (declination) | [mas/yr] | 62.11096232 (0.2) | 62.75259122 (0.4) | 62.111 (0.2) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.15 (0.05) | 20.14 (0.05) | 20.14 (0.05) | |||||||||
| g magnitude | 19.60 (0.01) | 19.61 (0.02) | 19.60 (0.01) | |||||||||
| r magnitude | 19.43 (0.01) | 19.45 (0.02) | 19.43 (0.01) | |||||||||
| i magnitude | 19.39 (0.02) | 19.39 (0.02) | 19.40 (0.02) | |||||||||
| z magnitude | 19.39 (0.06) | 19.40 (0.06) | 19.39 (0.06) | |||||||||
| G magnitude | 19.40 (0.04) | 19.44 | 19.40 | 19.40 (0.004) | ||||||||
| BP magnitude | 19.59 (0.04) | 19.62 | ||||||||||
| RP magnitude | 19.08 (0.03) | 19.04 | ||||||||||
| Pan g magnitude | 19.56 (0.006) | |||||||||||
| Pan r magnitude | 19.41 (0.01) | |||||||||||
| Pan i magnitude | 19.40 (0.01) | |||||||||||
| Pan z magnitude | 19.46 (0.02) | |||||||||||
| Pan y magnitude | 19.37 (0.04) | |||||||||||
| E(B-V) | 0.013 | |||||||||||
* Constant surface field
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