| Coord 2000 | 20307+0311 |
Discov num | BAL2029 |
Comp | Coord arcsec 2000 | 20 30 44.30 +03 11 22.3 |
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| Date first | 1909 |
Date last | 2015 |
Obs | 9 |
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| Pa first | 131 |
Pa last | 141 |
P.A. Now (θ) | 141° |
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| Sep first | 9.1 |
Sep last | 7.5 |
Sep. Now (ρ) | 7.5" |
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| Mag pri | 11.30 |
Mag sec | 11.40 |
delta mag (ΔM) | 0.1 |
Spectral class | |||||
| Pri motion ra | -006 |
Sec motion ra | -014 |
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| Pri motion dec | -007 |
Sec motion dec | -009 |
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| Notes | |||||||||||
| Precise pa | 141.4 |
Precise sep | 7.47 |
Constellation | Delphinus |
Gaia DR2 | 4232780949855839232 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20307+0311 | BAL2029 | 2000 | 2 | 140 | 7.5 | 11.30 | 11.40 | D | 203044.30+031122.3 | ||
| 20307+0311 | BAL2029 | 2015 | 4 | 141 | 7.5 | 11.30 | 11.40 | 203044.30+031122.3 |