SDSS J115322.72+121445.0
All names: GALEX J115322.8+121444, Gaia DR2 3919698754763029504, Gaia DR3 3919698754763029504, Gaia EDR3 3919698754763029504, SDSS J115322.71+121445.0, SDSS J115322.72+121445.0, SDSS J115322.72+121445.03
| 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 | 11 53 22.67 (0.3) | 11 53 22.72 | 11 53 22.67 (0.5) | 11 53 22.67 | 11 53 22.73 (0.3) | |||||||
| Declination | 12 14 45.37 (0.3) | 12 14 45.01 | 12 14 45.36 (0.4) | 12 14 45.37 | 12 14 44.97 (0.3) | |||||||
| Spectral type | DC | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 7705.0 | 7457.0 | 9260.0 (1000) | 7311.0 (493) | |||||||
| log(g) | [cgs] | 8.49 | 8.42 | 9.00 (0.5) | 8.17 (0.1) | |||||||
| Mass | [M☉] | 0.911 | 0.845 | 0.683 (0.1) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 3.0310 | 2.9500 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 6.77 (0.4) | 7.56 (0.7) | 6.77 | 6.77 (0.4) | |||||||
| Distance | [pc] | 147.77 (8) | 132.31 (12) | 147.77 | 147.77 (8) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -55.5690918 (0.4) | -55.72112168 (1) | -55.569 (0.4) | ||||||||
| Proper motion (declination) | [mas/yr] | 25.00848886 (0.3) | 24.09155847 (0.7) | 25.008 (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 | 20.03 (0.05) | 20.03 (0.05) | 20.03 (0.05) | |||||||||
| g magnitude | 19.60 (0.01) | 19.60 (0.01) | 19.60 (0.01) | |||||||||
| r magnitude | 19.43 (0.02) | 19.43 (0.02) | 19.43 (0.02) | |||||||||
| i magnitude | 19.46 (0.02) | 19.46 (0.02) | 19.46 (0.02) | |||||||||
| z magnitude | 19.52 (0.07) | 19.52 (0.07) | 19.52 (0.07) | |||||||||
| G magnitude | 19.44 (0.04) | 19.48 | 19.44 | 19.44 (0.005) | ||||||||
| BP magnitude | 19.64 (0.04) | 19.54 | ||||||||||
| RP magnitude | 19.24 (0.04) | 19.04 | ||||||||||
| Pan g magnitude | 19.58 (0.02) | |||||||||||
| Pan r magnitude | 19.47 (0.01) | |||||||||||
| Pan i magnitude | 19.52 (0.007) | |||||||||||
| Pan z magnitude | 19.59 (0.03) | |||||||||||
| Pan y magnitude | 19.62 (0.05) | |||||||||||
| E(B-V) | 0.010 | |||||||||||
* Constant surface field
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