SDSS J115627.36+274056.8
All names: SDSS J115627.36+274056.81, SDSS J115627.36+274056.7, SDSS J115627.30+274056.4, GALEX J115627.3+274058, Gaia DR2 4007348733645703552, Gaia DR3 4007348733646122368, SDSS J115627.36+274056.8, Gaia EDR3 4007348733646122368
| Parameter | Unit | Gaia EDR3 | SDSS DR10 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 56 27.28 (0.1) | 11 56 27.36 | 11 56 27.28 (0.2) | 11 56 27.28 | 11 56 27.40 (0.1) | ||||||
| Declination | 27 40 56.25 (0.1) | 27 40 56.81 | 27 40 56.27 (0.2) | 27 40 56.25 | 27 40 56.99 (0.1) | ||||||
| Spectral type | DC | DC | DC | DC | DC | DQ | |||||
| Effective temperature | [K] | 10615.0 | 10491.0 | 11353.0 (230) | 9375.0 (306) | ||||||
| log(g) | [cgs] | 8.46 | 8.39 | 8.55 (0.03) | 8.07 (0.06) | ||||||
| Mass | [M☉] | 0.898 | 0.829 | 0.621 (0.05) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.0540 | 0.9845 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 8.34 (0.2) | 8.72 (0.3) | 8.34 | 8.34 (0.2) | ||||||
| Distance | [pc] | 119.97 (2) | 114.74 (3) | 119.97 | 119.97 (2) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -106.6624261 (0.1) | -106.5941829 (0.3) | -106.662 (0.1) | |||||||
| Proper motion (declination) | [mas/yr] | -46.29886784 (0.1) | -46.69431747 (0.4) | -46.299 (0.1) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.25 (0.01) | 18.25 (0.01) | 18.25 (0.01) | ||||||||
| g magnitude | 18.02 (0.006) | 18.02 (0.01) | 18.02 (0.006) | ||||||||
| r magnitude | 18.10 (0.007) | 18.10 (0.01) | 18.10 (0.007) | ||||||||
| i magnitude | 18.25 (0.009) | 18.25 (0.01) | 18.25 (0.009) | ||||||||
| z magnitude | 18.47 (0.03) | 18.47 (0.03) | 18.47 (0.04) | ||||||||
| G magnitude | 18.04 (0.01) | 18.06 | 18.04 | 18.04 (0.003) | |||||||
| BP magnitude | 18.08 (0.01) | 18.09 | |||||||||
| RP magnitude | 17.93 (0.02) | 17.92 | |||||||||
| Pan g magnitude | |||||||||||
| Pan r magnitude | |||||||||||
| Pan i magnitude | |||||||||||
| Pan z magnitude | |||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.004 | ||||||||||
* Constant surface field
Special notes:
Spectra
Controls
Normalize at:
Normalize by mean flux
Range:
x:
to
y:
to
Spectra available:
Spectra without link are available upon request
Absorption lines
Photometric filters
BVRI
ugriz
Photometric fit
