SDSS J121913.04+204938.3
All names: SDSS J121913.04+204938.3, LAMOST J121913.04+204938.3, SDSS J121913.05+204937.78, PM J12192+2049, SDSS J121913.05+204937.7, LAMOST J121913.05+204938.3, Gaia EDR3 3952276665815698560, Gaia DR3 3952276665815698560, SDSS J121913.04+204938.2, Gaia DR2 3952276665815698560
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 19 13.07 (0.3) | 12 19 13.05 | 12 19 13.06 (0.3) | 12 19 13.05 (0.3) | |||||||
| Declination | 20 49 37.55 (0.2) | 20 49 38.30 | 20 49 37.59 (0.3) | 20 49 38.68 (0.2) | |||||||
| Spectral type | CV_known_low_acc_2611_54477_0376 | CV_known_low_acc_2611_54477_0376 | CV_known_low_acc_2611_54477_0376 | CV | |||||||
| Effective temperature | [K] | 8963.0 | 8987.0 | 10169.0 (90) | |||||||
| log(g) | [cgs] | 7.57 | 7.52 | 9.63 (0.3) | |||||||
| Mass | [M☉] | 0.38 | 0.34 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.4993 | 0.4893 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.63 (0.3) | 3.58 (0.4) | 3.63 (0.3) | |||||||
| Distance | [pc] | 275.44 (21) | 279.57 (30) | 275.44 (21) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 14.05043819 (0.4) | 13.19877381 (1) | 14.05 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | -70.37941558 (0.2) | -70.63618272 (0.7) | -70.379 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | 19.38 | ||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.38 (0.02) | 19.43 (0.03) | 19.39 (0.02) | ||||||||
| g magnitude | 19.16 (0.01) | 19.16 (0.03) | 19.17 (0.01) | ||||||||
| r magnitude | 19.20 (0.01) | 19.19 (0.03) | 19.21 (0.01) | ||||||||
| i magnitude | 19.37 (0.02) | 19.38 (0.02) | 19.37 (0.02) | ||||||||
| z magnitude | 19.46 (0.04) | 19.46 (0.04) | 19.47 (0.04) | ||||||||
| G magnitude | 19.19 (0.03) | 19.24 | 19.19 (0.005) | ||||||||
| BP magnitude | 19.27 (0.03) | 19.30 | |||||||||
| RP magnitude | 19.14 (0.05) | 19.10 | |||||||||
| Pan g magnitude | 19.21 (0.01) | ||||||||||
| Pan r magnitude | 19.26 (0.01) | ||||||||||
| Pan i magnitude | 19.40 (0.01) | ||||||||||
| Pan z magnitude | 19.50 (0.02) | ||||||||||
| Pan y magnitude | 19.45 (0.03) | ||||||||||
| E(B-V) | 0.018 | ||||||||||
* Constant surface field
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