Gaia DR2 4012449333727266688
All names: LSPM J1229+3103, LP 321-19, NLTT 30921, USNO-B1.0 1210-00199622, Gaia EDR3 4012449333727266688, Gaia DR2 4012449333727266688, SDSS J122945.72+310314.8, Gaia DR3 4012449333727266688, SDSS J122945.72+310314.9, WDJ122945.83+310315.01
| 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 29 45.49 (0.1) | 12 29 45.50 | 12 29 45.49 | 12 29 45.83 (0.1) | 12 29 45.50 | |||||
| Declination | 31 03 14.48 (0.07) | 31 03 14.49 | 31 03 14.48 | 31 03 15.01 (0.07) | 31 03 14.49 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 5873.0 | 5609.0 | 5978.0 (72) | ||||||
| log(g) | [cgs] | 8.16 | 8.01 | 8.22 (0.03) | ||||||
| Mass | [M☉] | 0.69 | 0.574 | 0.728 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 3.6330 | 3.6620 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 15.43 (0.2) | 15.26 (0.2) | 15.43 | 15.43 (0.2) | 15.26 (0.2) | ||||
| Distance | [pc] | 64.79 (0.7) | 65.51 (1) | 64.79 | 64.79 (0.7) | 65.51 (1) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -271.5471709 (0.2) | -271.6053282 (0.3) | -271.547 (0.2) | -271.6053282 | |||||
| Proper motion (declination) | [mas/yr] | -33.51353421 (0.1) | -33.61831418 (0.2) | -33.514 (0.1) | -33.61831418 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 19.00 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 18.30 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.68 (0.03) | 19.68 (0.03) | ||||||||
| g magnitude | 18.78 (0.008) | 18.78 (0.008) | ||||||||
| r magnitude | 18.39 (0.008) | 18.39 (0.008) | ||||||||
| i magnitude | 18.19 (0.009) | 18.19 (0.009) | ||||||||
| z magnitude | 18.20 (0.02) | 18.20 (0.02) | ||||||||
| G magnitude | 18.43 (0.02) | 18.45 | 18.43 | 18.43 (0.003) | 18.45 | |||||
| BP magnitude | 18.76 (0.02) | 18.78 | 18.78 | |||||||
| RP magnitude | 17.93 (0.01) | 17.98 | 17.98 | |||||||
| Pan g magnitude | 18.77 (0.006) | |||||||||
| Pan r magnitude | 18.43 (0.005) | |||||||||
| Pan i magnitude | 18.27 (0.006) | |||||||||
| Pan z magnitude | 18.27 (0.007) | |||||||||
| Pan y magnitude | 18.26 (0.01) | |||||||||
| E(B-V) | 0.002 | |||||||||
* Constant surface field
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