| Coord 2000 | 20170+1805 |
Discov num | J 2307 |
Comp | Coord arcsec 2000 | 20 16 42.43 +18 03 05.6 |
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| Date first | 1942 |
Date last | 2015 |
Obs | 10 |
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| Pa first | 120 |
Pa last | 117 |
P.A. Now (θ) | 117° |
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| Sep first | 4.0 |
Sep last | 6.1 |
Sep. Now (ρ) | 6.1" |
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| Mag pri | 12.20 |
Mag sec | 13.20 |
delta mag (ΔM) | 1 |
Spectral class | |||||
| Pri motion ra | +004 |
Sec motion ra | +018 |
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| Pri motion dec | -012 |
Sec motion dec | -009 |
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| Notes | |||||||||||
| Precise pa | 116.7 |
Precise sep | 6.098 |
Constellation | Sagitta |
Gaia DR2 | 1810098681122810368 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20170+1805 | J 2307 | 1942 | 1 | 120 | 4.0 | 11.00 | 12.00 | 201700.00+180500.0 | |||
| 20170+1805 | J 2307 | 2000 | 3 | 119 | 6.1 | 11.00 | 12.00 | D | 201642.43+180305.6 | ||
| 20170+1805 | J 2307 | 2001 | 4 | 118 | 6.2 | 11.00 | 12.00 | D | 201642.43+180305.6 | ||
| 20170+1805 | J 2307 | 2010 | 4 | 120 | 5.3 | 11.00 | 12.00 | 201642.43+180305.6 | |||
| 20170+1805 | J 2307 | 2015 | 6 | 117 | 6.1 | 12.20 | 13.20 | 201642.43+180305.6 |