Gaia DR2 1716803019254831616
All names: LSPM J1251+7821, USNO-B1.0 1683-00056312, WDJ125123.38+782150.23, WDJ125123.38+782150.22, Gaia DR3 1716803019254831616, LP 21-15, Gaia EDR3 1716803019254831616, NLTT 32169, Gaia DR2 1716803019254831616
| 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 51 22.30 (0.2) | 12 51 22.34 | 12 51 22.30 | 12 51 23.37 (0.2) | 12 51 22.34 | |||||
| Declination | 78 21 49.60 (0.1) | 78 21 49.62 | 78 21 49.60 | 78 21 50.23 (0.1) | 78 21 49.62 | |||||
| Spectral type | DA: | DA | ||||||||
| Effective temperature | [K] | 5279.0 | 4984.0 | 5167.0 (85) | ||||||
| log(g) | [cgs] | 7.97 | 7.77 | 7.88 (0.04) | ||||||
| Mass | [M☉] | 0.564 | 0.438 | 0.51 (0.04) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 3.8920 | 3.6170 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 12.71 (0.2) | 12.78 (0.2) | 12.71 | 12.71 (0.2) | 12.78 (0.2) | ||||
| Distance | [pc] | 78.68 (1) | 78.26 (1) | 78.68 | 78.68 (1) | 78.26 (1) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -202.7127994 (0.2) | -203.1255494 (0.5) | -202.713 (0.2) | -203.1255494 | |||||
| Proper motion (declination) | [mas/yr] | -39.43595867 (0.2) | -39.52394042 (0.3) | -39.436 (0.2) | -39.52394042 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 19.90 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 18.70 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 19.03 (0.03) | 19.06 | 19.03 | 19.03 (0.004) | 19.06 | |||||
| BP magnitude | 19.51 (0.03) | 19.53 | 19.53 | |||||||
| RP magnitude | 18.43 (0.02) | 18.43 | 18.43 | |||||||
| Pan g magnitude | 19.53 (0.01) | |||||||||
| Pan r magnitude | 18.97 (0.01) | |||||||||
| Pan i magnitude | 18.80 (0.007) | |||||||||
| Pan z magnitude | 18.72 (0.02) | |||||||||
| Pan y magnitude | 18.72 (0.02) | |||||||||
| E(B-V) | 0.006 | |||||||||
* Constant surface field
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