Coord 2000 | 20175+5646 |
Discov num | STI2517 |
Comp | Coord arcsec 2000 | 20 17 32.99 +56 45 23.2 |
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Date first | 1898 |
Date last | 2015 |
Obs | 10 |
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Pa first | 153 |
Pa last | 151 |
P.A. Now (θ) | 151° |
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Sep first | 14.9 |
Sep last | 16.1 |
Sep. Now (ρ) | 16.1" |
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Mag pri | 11.80 |
Mag sec | 12.47 |
delta mag (ΔM) | 0.67 |
Spectral class | |||||
Pri motion ra | -002 |
Sec motion ra | +001 |
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Pri motion dec | -001 |
Sec motion dec | +003 |
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Notes |
Precise pa | 150.6 |
Precise sep | 16.118 |
Constellation | Cygnus |
Tycho2 | 3945-00992-1 |
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Gaia DR2 | 56569680000 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20175+5646 | STI2517 | 1917 | 2 | 153 | 15.9 | 12.47 | 12.50 | 201733.94+564509.0 | |||
20175+5646 | STI2517 | 2003 | 4 | 151 | 16.1 | 11.80 | 12.47 | 201732.99+564523.2 | |||
20175+5646 | STI2517 | 2010 | 5 | 151 | 16.1 | 11.80 | 12.47 | 201732.99+564523.2 | |||
20175+5646 | STI2517 | 2015 | 6 | 151 | 16.1 | 11.80 | 12.47 | 201732.99+564523.2 |