Gaia DR2 5651964996310470144
All names: TIC 432134447, Gaia DR2 5651964996310470144, NLTT 21091, WDJ090912.98-224625.86, WDJ090912.98-224625.85, 2MASS J09091299-2246257, Gaia DR3 5651964996310470144, J0909-2246, LP 845-25, Gaia EDR3 5651964996310470144
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | Tremblay et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 09 12.77 (0.1) | 09 09 12.78 | 09 09 12.77 | 09 09 12.98 (0.1) | 09 09 12.78 | ||||||||
| Declination | -22 46 26.96 (0.1) | -22 46 26.92 | -22 46 26.96 | -22 46 25.86 (0.1) | -22 46 26.92 | ||||||||
| Spectral type | DC | DC | DC | DA: | DC | ||||||||
| Effective temperature | [K] | 4461.0 (101) | 4549.0 (33) | 4510.0 (100) | 4556.0 | 4252.0 | 4621.0 (55) | ||||||
| log(g) | [cgs] | 7.92 (0.09) | 8.00 (0.02) | 7.98 (0.09) | 8.00 | 7.76 | 8.03 (0.03) | ||||||
| Mass | [M☉] | 0.528 (0.05) | 0.575 (0.02) | 0.579 | 0.434 | 0.599 (0.02) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 7.8000 | 7.4220 | 5.3690 | |||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(C/H) | |||||||||||||
| log(N/H) | |||||||||||||
| log(O/H) | |||||||||||||
| log(Na/H) | |||||||||||||
| log(Mg/H) | |||||||||||||
| log(Al/H) | |||||||||||||
| log(Si/H) | |||||||||||||
| log(P/H) | |||||||||||||
| log(S/H) | |||||||||||||
| log(Sc/H) | |||||||||||||
| log(Ti/H) | |||||||||||||
| log(Cr/H) | |||||||||||||
| log(Mn/H) | |||||||||||||
| log(Fe/H) | |||||||||||||
| log(Ni/H) | |||||||||||||
| Parallax | [mas] | 25.41 (0.2) | 25.41 (0.2) | 25.40 (0.2) | 25.40 (0.2) | 25.41 | 25.41 (0.2) | 25.40 (0.2) | |||||
| Distance | [pc] | 39.35 (0.3) | 39.35 (0.2) | 39.37 (0.4) | 39.36 (0.4) | 39.35 | 39.36 (0.3) | 39.36 (0.4) | |||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -178.47085 (0.1) | -178.636659 (0.4) | -178.471 (0.1) | -178.636659 | ||||||||
| Proper motion (declination) | [mas/yr] | -68.58312268 (0.1) | -68.70478265 (0.4) | -68.583 (0.1) | -68.70478265 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | 18.50 | ||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.58 (0.1) | 16.58 (0.1) | |||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | |||||||||||||
| g magnitude | |||||||||||||
| r magnitude | |||||||||||||
| i magnitude | |||||||||||||
| z magnitude | |||||||||||||
| G magnitude | 18.28 (0.02) | 18.30 | 18.28 | 18.28 (0.003) | 18.30 | ||||||||
| BP magnitude | 18.89 (0.02) | 18.84 | 18.84 | ||||||||||
| RP magnitude | 17.56 (0.01) | 17.57 | 17.57 | ||||||||||
| Pan g magnitude | 19.03 (0.02) | 19.03 (0.02) | |||||||||||
| Pan r magnitude | 18.24 (0.004) | 18.24 (0.006) | |||||||||||
| Pan i magnitude | 17.92 (0.007) | 17.92 (0.008) | |||||||||||
| Pan z magnitude | 17.78 (0.005) | 17.78 (0.006) | |||||||||||
| Pan y magnitude | 17.75 (0.009) | 17.75 (0.009) | |||||||||||
| E(B-V) | 0.000 | ||||||||||||
* Constant surface field
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