SDSS J144908.74+535552.4
All names: Gaia DR3 1606392024395438336, Gaia DR2 1606392020099305344, SDSS J144908.75+535552.1, Gaia EDR3 1606392024395438336, SDSS J144908.74+535552.45, SDSS J144908.74+535552.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 49 08.74 (0.5) | 14 49 08.75 | 14 49 08.74 (0.8) | 14 49 08.75 (0.5) | |||||||
| Declination | 53 55 51.26 (0.6) | 53 55 52.19 | 53 55 51.29 (0.7) | 53 55 52.32 (0.6) | |||||||
| Spectral type | DC: | DC: | DC: | DC | DC | ||||||
| Effective temperature | [K] | 7235.0 | 7053.0 | 7773.0 (172) | |||||||
| log(g) | [cgs] | 8.35 | 8.27 | 8.00 (0) | |||||||
| Mass | [M☉] | 0.816 | 0.749 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 2.8550 | 2.6600 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 4.99 (0.6) | 4.67 (0.8) | 4.99 (0.6) | |||||||
| Distance | [pc] | 200.46 (25) | 214.25 (35) | 200.46 (25) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -7.564171976 (0.8) | -6.487202248 (1) | -7.564 (0.8) | |||||||
| Proper motion (declination) | [mas/yr] | -66.08530366 (0.9) | -64.84654082 (2) | -66.085 (0.8) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 21.13 (0.08) | 21.09 (0.08) | 21.13 (0.08) | ||||||||
| g magnitude | 20.65 (0.02) | 20.65 (0.03) | 20.65 (0.02) | ||||||||
| r magnitude | 20.51 (0.03) | 20.51 (0.03) | 20.51 (0.03) | ||||||||
| i magnitude | 20.49 (0.04) | 20.49 (0.03) | 20.49 (0.04) | ||||||||
| z magnitude | 20.55 (0.1) | 20.55 (0.1) | 20.56 (0.1) | ||||||||
| G magnitude | 20.48 (0.1) | 20.58 | 20.48 (0.008) | ||||||||
| BP magnitude | 20.63 (0.1) | 20.67 | |||||||||
| RP magnitude | 20.11 (0.1) | 20.16 | |||||||||
| Pan g magnitude | 20.62 (0.02) | ||||||||||
| Pan r magnitude | 20.53 (0.02) | ||||||||||
| Pan i magnitude | 20.59 (0.03) | ||||||||||
| Pan z magnitude | 20.56 (0.05) | ||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.017 | ||||||||||
* Constant surface field
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