Gaia DR2 1570828282138630400
All names: WDJ12424.26+541516.67, Gaia EDR3 1570828286435383424, SDSS J124204.23+541516.4, NLTT 31603, SDSS J124204.22+541516.4, Gaia DR2 1570828282138630400, WDJ124204.26+541516.68, LP 131-50, LSPM J1242+5415, Gaia DR3 1570828286435383424, USNO-B1.0 1442-00218610
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 42 04.07 (0.1) | 12 42 04.08 | 12 42 04.07 | 12 42 04.26 (0.1) | 12 42 04.08 | |||||
| Declination | 54 15 14.60 (0.1) | 54 15 14.67 | 54 15 14.60 | 54 15 16.69 (0.1) | 54 15 14.67 | |||||
| Spectral type | DA: | DA | ||||||||
| Effective temperature | [K] | 4910.0 | 4612.0 | 5006.0 (72) | ||||||
| log(g) | [cgs] | 7.27 | 7.02 | 7.35 (0.05) | ||||||
| Mass | [M☉] | 0.242 | 0.165 | 0.272 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 1.8690 | 1.8790 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 11.13 (0.2) | 11.07 (0.2) | 11.13 | 11.13 (0.2) | 11.07 (0.2) | ||||
| Distance | [pc] | 89.82 (1) | 90.33 (2) | 89.82 | 89.82 (1) | 90.33 (2) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -106.1947716 (0.2) | -106.4159206 (0.3) | -106.195 (0.2) | -106.4159206 | |||||
| Proper motion (declination) | [mas/yr] | -130.4143379 (0.2) | -129.5163582 (0.3) | -130.414 (0.2) | -129.5163582 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 19.60 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 19.00 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 21.17 (0.09) | 21.17 (0.09) | ||||||||
| g magnitude | 19.53 (0.01) | 19.53 (0.01) | ||||||||
| r magnitude | 18.79 (0.01) | 18.79 (0.01) | ||||||||
| i magnitude | 18.54 (0.01) | 18.54 (0.01) | ||||||||
| z magnitude | 18.47 (0.03) | 18.47 (0.03) | ||||||||
| G magnitude | 18.86 (0.03) | 18.89 | 18.86 | 18.86 (0.003) | 18.89 | |||||
| BP magnitude | 19.33 (0.03) | 19.36 | 19.36 | |||||||
| RP magnitude | 18.22 (0.02) | 18.22 | 18.22 | |||||||
| Pan g magnitude | 19.46 (0.005) | |||||||||
| Pan r magnitude | 18.83 (0.005) | |||||||||
| Pan i magnitude | 18.56 (0.008) | |||||||||
| Pan z magnitude | 18.48 (0.01) | |||||||||
| Pan y magnitude | 18.40 (0.02) | |||||||||
| E(B-V) | 0.007 | |||||||||
* Constant surface field
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