Gaia DR2 6791196382856581376
All names: LP 873-78, Gaia EDR3 6791196382856581376, WDJ212121.3-255716.33, TIC 302299317, GEN# +9.85873078, Gaia DR3 6791196382856581376, CNS5 5261, WDJ212121.30-255716.33, 223700.03-542241.81, Gaia DR2 6791196382856581376, WISEA J212121.57-255717.5, NLTT 51077, 2MASS J21212126-2557162
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | O'Brien et al. 2022 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 21 21.73 (0.04) | 21 21 21.72 | 21 21 21.73 | 21 21 21.30 (0.04) | 21 21 21.72 | |||||||
| Declination | -25 57 18.10 (0.03) | -25 57 18.04 | -25 57 18.10 | -25 57 16.33 (0.03) | -25 57 18.04 | |||||||
| Spectral type | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 19206.0 (374) | 8220.0 (70) | 19374.0 | 22404.0 | 19920.0 (181) | ||||||
| log(g) | [cgs] | 8.07 (0.02) | 8.01 (0.02) | 8.09 | 8.31 | 8.12 (0.007) | ||||||
| Mass | [M☉] | 0.662 (0.01) | 0.672 | 0.792 | 0.691 (0.006) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0965 | 0.0948 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 40.78 (0.05) | 40.78 (0.05) | 33.93 (0.02) | 40.68 (0.07) | 40.78 | 40.78 (0.05) | 40.68 (0.07) | ||||
| Distance | [pc] | 24.52 (0.03) | 24.52 (0.03) | 29.47 (0.02) | 24.58 (0.04) | 24.52 | 24.52 (0.03) | 24.58 (0.04) | ||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 365.6878301 (0.05) | 366.0142072 (0.1) | 365.688 (0.05) | 366.0142072 | |||||||
| Proper motion (declination) | [mas/yr] | -110.4843721 (0.04) | -110.1238376 (0.08) | -110.484 (0.04) | -110.1238376 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 12.84 | |||||||||||
| V magnitude | 12.80 | |||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 13.36 (0.02) | |||||||||||
| H magnitude | 13.46 (0.03) | |||||||||||
| K magnitude | 13.48 (0.04) | |||||||||||
| u magnitude | ||||||||||||
| g magnitude | ||||||||||||
| r magnitude | ||||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 12.92 (0.0009) | 12.94 | 12.92 | 12.92 (0.003) | 12.94 | |||||||
| BP magnitude | 12.84 (0.0009) | 12.82 | 12.82 | |||||||||
| RP magnitude | 13.10 (0.0007) | 13.10 | 13.10 | |||||||||
| Pan g magnitude | 12.77 (0.001) | |||||||||||
| Pan r magnitude | 13.12 (0.001) | |||||||||||
| Pan i magnitude | 13.44 (0.001) | |||||||||||
| Pan z magnitude | 13.69 (0.003) | |||||||||||
| Pan y magnitude | 13.85 (0.003) | |||||||||||
| E(B-V) | 0.001 | |||||||||||
* Constant surface field
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