Gaia DR2 23344972615470720
All names: NLTT 8345, WDJ023405.65+094615.81, Gaia EDR3 23344972615470720, 2MASS J02340566+0946160, WDJ02345.65+094615.81, LP 470-31, TIC 381081638, USNO-B1.0 0997-00037795, Gaia DR3 23344972615470720, Gaia DR2 23344972615470720, LSPM J0234+0946
| 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 | 02 34 05.84 (0.09) | 02 34 05.83 | 02 34 05.84 | 02 34 05.65 (0.09) | 02 34 05.83 | |||||
| Declination | 09 46 14.45 (0.09) | 09 46 14.49 | 09 46 14.45 | 09 46 15.81 (0.09) | 09 46 14.49 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 5929.0 | 5715.0 | 6159.0 (73) | ||||||
| log(g) | [cgs] | 7.13 | 6.92 | 7.24 (0.03) | ||||||
| Mass | [M☉] | 0.221 | 0.15 | 0.252 (0.01) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.9904 | ||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 11.42 (0.1) | 11.48 (0.1) | 11.42 | 11.42 (0.1) | 11.48 (0.1) | ||||
| Distance | [pc] | 87.59 (0.8) | 87.13 (1) | 87.59 | 87.59 (0.8) | 87.13 (1) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 171.031744 (0.1) | 171.1266347 (0.3) | 171.032 (0.1) | 171.1266347 | |||||
| Proper motion (declination) | [mas/yr] | -85.03948064 (0.1) | -85.38040159 (0.3) | -85.039 (0.1) | -85.38040159 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 17.90 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 17.40 | |||||||||
| I magnitude | ||||||||||
| J magnitude | 16.72 (0.1) | |||||||||
| H magnitude | 16.12 (0.2) | |||||||||
| K magnitude | 16.01 (0.3) | |||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 17.69 (0.01) | 17.71 | 17.69 | 17.69 (0.003) | 17.71 | |||||
| BP magnitude | 17.99 (0.01) | 17.99 | 17.99 | |||||||
| RP magnitude | 17.23 (0.01) | 17.20 | 17.20 | |||||||
| Pan g magnitude | 18.03 (0.009) | |||||||||
| Pan r magnitude | 17.68 (0.004) | |||||||||
| Pan i magnitude | 17.58 (0.006) | |||||||||
| Pan z magnitude | 17.55 (0.003) | |||||||||
| Pan y magnitude | 17.54 (0.007) | |||||||||
| E(B-V) | 0.007 | |||||||||
* Constant surface field
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