SDSS J151137.20+383627.2
All names: SDSS J151137.19+383627.1, Gaia DR2 1388608453450668544, Gaia DR3 1388608453450668544, GALEX J151137.2+383627, SDSS J151137.21+383627.0, Gaia EDR3 1388608453450668544, SDSS J151137.20+383627.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 11 37.22 (0.1) | 15 11 37.19 | 15 11 37.22 (0.1) | 15 11 37.22 | 15 11 37.19 (0.1) | 15 11 37.20 | ||||||
| Declination | 38 36 27.12 (0.1) | 38 36 27.16 | 38 36 27.12 (0.2) | 38 36 27.12 | 38 36 27.25 (0.1) | 38 36 27.24 | ||||||
| Spectral type | DC | DC | DB | DC | DC | DB | ||||||
| Effective temperature | [K] | 11328.0 | 11989.0 | 11754.0 (446) | 12562.0 (244) | |||||||
| log(g) | [cgs] | 7.89 | 7.89 | 7.92 (0.07) | 8.38 (0.2) | |||||||
| Mass | [M☉] | 0.543 | 0.525 | 0.539 (0.06) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.3799 | 0.3317 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 4.06 (0.2) | 3.90 (0.2) | 4.06 | 4.06 (0.2) | |||||||
| Distance | [pc] | 246.03 (10) | 256.38 (14) | 246.03 | 246.03 (10) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 24.11171744 (0.2) | 24.01946984 (0.3) | 24.112 (0.2) | ||||||||
| Proper motion (declination) | [mas/yr] | -8.18693841 (0.2) | -8.502618518 (0.4) | -8.187 (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 | 18.72 (0.02) | 18.72 (0.02) | 18.64 (0.02) | |||||||||
| g magnitude | 18.63 (0.008) | 18.63 (0.008) | 18.66 (0.02) | |||||||||
| r magnitude | 18.82 (0.01) | 18.82 (0.01) | 18.81 (0.02) | |||||||||
| i magnitude | 19.07 (0.01) | 19.07 (0.01) | 19.01 (0.02) | |||||||||
| z magnitude | 19.16 (0.04) | 19.16 (0.04) | 19.22 (0.05) | |||||||||
| G magnitude | 18.71 (0.01) | 18.74 | 18.71 | 18.71 (0.003) | ||||||||
| BP magnitude | 18.71 (0.01) | 18.64 | ||||||||||
| RP magnitude | 18.74 (0.03) | 18.71 | ||||||||||
| Pan g magnitude | 18.64 (0.006) | |||||||||||
| Pan r magnitude | 18.81 (0.008) | |||||||||||
| Pan i magnitude | 19.04 (0.006) | |||||||||||
| Pan z magnitude | 19.21 (0.01) | |||||||||||
| Pan y magnitude | 19.34 (0.02) | |||||||||||
| E(B-V) | 0.023 | |||||||||||
* Constant surface field
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