| Coord 2000 | 19404+2913 |
Discov num | SLE 663 |
Comp | Coord arcsec 2000 | 19 40 22.03 +29 13 16.0 |
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| Date first | 1984 |
Date last | 2015 |
Obs | 4 |
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| Pa first | 38 |
Pa last | 41 |
P.A. Now (θ) | 41° |
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| Sep first | 4.0 |
Sep last | 4.3 |
Sep. Now (ρ) | 4.3" |
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| Mag pri | 12.84 |
Mag sec | 13.30 |
delta mag (ΔM) | 0.46 |
Spectral class | |||||
| Pri motion ra | -006 |
Sec motion ra | +014 |
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| Pri motion dec | -009 |
Sec motion dec | +000 |
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| Notes | |||||||||||
| Precise pa | 40.9 |
Precise sep | 4.266 |
Constellation | Cygnus |
Tycho2 | 2150-03828-1 |
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| Gaia DR2 | 2031626016199319680 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19404+2913 | SLE 663 | 1997 | 2 | 41 | 4.2 | 12.84 | 13.30 | D | 194022.03+291316.0 | ||
| 19404+2913 | SLE 663 | 2002 | 3 | 42 | 4.2 | 12.84 | 13.30 | D | 194022.03+291316.0 | ||
| 19404+2913 | SLE 663 | 2010 | 4 | 38 | 3.8 | 12.84 | 13.30 | 194022.03+291316.0 | |||
| 19404+2913 | SLE 663 | 2015 | 4 | 41 | 4.3 | 12.84 | 13.30 | 194022.03+291316.0 |