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Table 3.
Data from new binary systems detected in GAPN-EDR3.
| Object | RA | Dec | Separation | Distance | Parallax | PMRA | PMDec | GBP − GRP |
|---|---|---|---|---|---|---|---|---|
| (°) | (°) | (AU) | (pc) | (mas) | (mas yr−1) | (mas yr−1) | (mag) | |
| NGC 6720 (CS) | 283.3962 | 33.0291 | – | 783 |
1.29 ± 0.05 | 1.73 ± 0.08 | 2.36 ± 0.08 | −0.79 |
| NGC 6720 – B | 283.3915 | 33.0324 | 14 448 | 1093 |
1.05 ± 0.26 | 1.22 ± 0.24 | 2.56 ± 0.24 | −0.23 |
| NGC 6781 (CS) | 289.6170 | 6.5387 | – | 494 |
2.03 ± 0.07 | −6.93 ± 0.11 | −4.17 ± 0.09 | −0.51 |
| NGC 6781 – B | 289.6189 | 6.54012 | 4139 | 470 |
2.15 ± 0.19 | −6.64 ± 0.19 | −3.79 ± 0.16 | 2.66 |
| PN G030.8+03.4a (CS) | 278.8805 | −0.2640 | – | 546 |
1.92 ± 0.27 | 2.01 ± 0.22 | −8.85± 0.18 | 0.43 |
| PN G030.8+03.4a – B | 278.8800 | −0.2612 | 5425 | 533 |
2.18 ± 0.44 | 2.66 ± 0.35 | −8.51 ± 0.29 | 1.66 |
| Possible Triple System | ||||||||
| Fr 2–42 (CS) | 298.4000 | −10.3255 | – | 129 |
7.76 ± 0.06 | −11.48 ± 0.09 | −16.52 ± 0.08 | −0.23 |
| Fr 2–42 – B | 298.4001 | −10.3249 | 304 | 130 |
7.68 ± 0.06 | −10.92 ± 0.09 | −15.78 ± 0.08 | −0.20 |
| Fr 2–42 – C | 298.3880 | −10.3320 | 6528 | 128 |
7.78 ± 0.10 | −10.96 ± 0.12 | −16.14 ± 0.09 | −0.03 |
Notes. All parameters are obtained or derived from Gaia EDR3. Colours are extinction corrected.
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