Gaia DR2 1919266093961824128
All names: Gaia DR2 1919266093961824128, SDSS J234612.49+382728.1, SDSS J234612.48+382728.0, LP 291-16, Gaia EDR3 1919266093961824128, USNO-B1.0 1284-00542608, LSPM J2346+3827, WDJ234612.43+382728.61, Gaia DR3 1919266093961824128, NLTT 57911, WDJ234612.43+382728.60
| 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 | 23 46 12.68 (0.1) | 23 46 12.68 | 23 46 12.68 | 23 46 12.43 (0.1) | 23 46 12.68 | |||||
| Declination | 38 27 26.28 (0.1) | 38 27 26.35 | 38 27 26.28 | 38 27 28.61 (0.1) | 38 27 26.35 | |||||
| Spectral type | DA: | DA | ||||||||
| Effective temperature | [K] | 5059.0 | 4743.0 | 5186.0 (89) | ||||||
| log(g) | [cgs] | 7.96 | 7.74 | 8.09 (0.04) | ||||||
| Mass | [M☉] | 0.554 | 0.422 | 0.637 (0.04) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 4.8320 | 3.8090 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 15.50 (0.2) | 15.27 (0.3) | 15.50 | 15.50 (0.2) | 15.27 (0.3) | ||||
| Distance | [pc] | 64.53 (0.8) | 65.51 (1) | 64.53 | 64.53 (0.8) | 65.51 (1) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 186.2571092 (0.2) | 186.743205 (0.3) | 186.257 (0.2) | 186.743205 | |||||
| Proper motion (declination) | [mas/yr] | -145.683216 (0.2) | -145.5940574 (0.2) | -145.683 (0.2) | -145.5940574 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 19.50 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 18.90 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 21.31 (0.09) | 21.31 (0.09) | ||||||||
| g magnitude | 19.58 (0.01) | 19.58 (0.01) | ||||||||
| r magnitude | 18.89 (0.01) | 18.89 (0.01) | ||||||||
| i magnitude | 18.60 (0.01) | 18.60 (0.01) | ||||||||
| z magnitude | 18.47 (0.03) | 18.47 (0.03) | ||||||||
| G magnitude | 18.87 (0.03) | 18.89 | 18.87 | 18.87 (0.003) | 18.89 | |||||
| BP magnitude | 19.33 (0.03) | 19.31 | 19.31 | |||||||
| RP magnitude | 18.26 (0.02) | 18.23 | 18.23 | |||||||
| Pan g magnitude | 19.39 (0.02) | |||||||||
| Pan r magnitude | 18.78 (0.02) | |||||||||
| Pan i magnitude | 18.58 (0.01) | |||||||||
| Pan z magnitude | 18.49 (0.02) | |||||||||
| Pan y magnitude | 18.39 (0.03) | |||||||||
| E(B-V) | 0.005 | |||||||||
* Constant surface field
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