Coord 2000 | 20108+3652 |
Discov num | SEI 957 |
Comp | Coord arcsec 2000 | 20 10 47.59 +36 51 16.8 |
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Date first | 1896 |
Date last | 2015 |
Obs | 9 |
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Pa first | 77 |
Pa last | 76 |
P.A. Now (θ) | 76° |
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Sep first | 27.8 |
Sep last | 28.3 |
Sep. Now (ρ) | 28.3" |
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Mag pri | 11.10 |
Mag sec | 12.64 |
delta mag (ΔM) | 1.54 |
Spectral class | |||||
Pri motion ra | -001 |
Sec motion ra | +003 |
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Pri motion dec | -006 |
Sec motion dec | -002 |
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Notes |
Precise pa | 75.5 |
Precise sep | 28.285 |
Constellation | Cygnus |
Tycho2 | 2683-02401-1 |
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Gaia DR2 | 89886247680 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20108+3652 | SEI 957 | 1998 | 2 | 76 | 28.2 | 11.10 | 12.60 | D | 201047.59+365116.8 | ||
20108+3652 | SEI 957 | 2002 | 3 | 76 | 28.2 | 11.10 | 12.60 | D | 201047.59+365116.8 | ||
20108+3652 | SEI 957 | 2010 | 4 | 76 | 27.7 | 11.10 | 12.64 | 201047.59+365116.8 | |||
20108+3652 | SEI 957 | 2015 | 5 | 75 | 28.3 | 11.10 | 12.64 | 201047.59+365116.8 |