SDSS J081425.40+375113.0
All names: Gaia DR2 907977733010421376, Gaia DR3 907977733010421376, SDSS J081425.40+375112.9, GALEX J081425.3+375112, SDSS J081425.40+375113.0, SDSS J081425.41+375113.0, Gaia EDR3 907977733010421376
| 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 | 08 14 25.33 (0.3) | 08 14 25.40 | 08 14 25.34 (0.3) | 08 14 25.33 | 08 14 25.42 (0.3) | 08 14 25.40 | ||||||
| Declination | 37 51 11.48 (0.2) | 37 51 13.02 | 37 51 11.54 (0.2) | 37 51 11.48 | 37 51 13.22 (0.2) | 37 51 12.98 | ||||||
| Spectral type | DC | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 7148.0 | 6921.0 | 6536.0 (443) | 6331.0 (26) | |||||||
| log(g) | [cgs] | 8.41 | 8.33 | 8.28 (0.1) | 10.00 (0.004) | |||||||
| Mass | [M☉] | 0.858 | 0.786 | 0.752 (0.09) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 3.2940 | 3.1380 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 8.60 (0.3) | 8.44 (0.4) | 8.60 | 8.60 (0.3) | |||||||
| Distance | [pc] | 116.27 (4) | 118.48 (6) | 116.27 | 116.27 (4) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -64.95866756 (0.3) | -65.25388693 (0.6) | -64.959 (0.3) | ||||||||
| Proper motion (declination) | [mas/yr] | -108.3107105 (0.2) | -109.145214 (0.4) | -108.311 (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 | 20.08 (0.04) | 20.08 (0.04) | 20.18 (0.04) | |||||||||
| g magnitude | 19.50 (0.01) | 19.50 (0.01) | 19.51 (0.02) | |||||||||
| r magnitude | 19.34 (0.01) | 19.34 (0.01) | 19.37 (0.03) | |||||||||
| i magnitude | 19.35 (0.02) | 19.35 (0.02) | 19.36 (0.03) | |||||||||
| z magnitude | 19.41 (0.05) | 19.41 (0.05) | 19.43 (0.05) | |||||||||
| G magnitude | 19.35 (0.04) | 19.38 | 19.35 | 19.35 (0.004) | ||||||||
| BP magnitude | 19.56 (0.04) | 19.60 | ||||||||||
| RP magnitude | 19.06 (0.04) | 19.02 | ||||||||||
| Pan g magnitude | 19.52 (0.01) | |||||||||||
| Pan r magnitude | 19.37 (0.01) | |||||||||||
| Pan i magnitude | 19.35 (0.008) | |||||||||||
| Pan z magnitude | 19.41 (0.02) | |||||||||||
| Pan y magnitude | 19.39 (0.05) | |||||||||||
| E(B-V) | 0.005 | |||||||||||
* Constant surface field
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