Coord 2000 | 19577+3509 |
Discov num | SEI 747 |
Comp | Coord arcsec 2000 | 19 57 42.44 +35 08 42.5 |
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Date first | 1894 |
Date last | 2015 |
Obs | 9 |
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Pa first | 169 |
Pa last | 174 |
P.A. Now (θ) | 174° |
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Sep first | 18.8 |
Sep last | 19.6 |
Sep. Now (ρ) | 19.6" |
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Mag pri | 13.66 |
Mag sec | 14.23 |
delta mag (ΔM) | 0.57 |
Spectral class | |||||
Pri motion ra | -001 |
Sec motion ra | -004 |
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Pri motion dec | -003 |
Sec motion dec | -004 |
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Notes |
Precise pa | 173.8 |
Precise sep | 19.559 |
Constellation | Cygnus |
Gaia DR2 | 25127904640 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19577+3509 | SEI 747 | 1998 | 2 | 174 | 19.6 | 13.40 | 13.92 | D | 195742.44+350842.5 | ||
19577+3509 | SEI 747 | 2002 | 3 | 174 | 19.6 | 13.40 | 13.92 | D | 195742.44+350842.5 | ||
19577+3509 | SEI 747 | 2010 | 4 | 174 | 19.4 | 13.66 | 14.23 | 195742.44+350842.5 | |||
19577+3509 | SEI 747 | 2015 | 5 | 174 | 19.6 | 13.66 | 14.23 | 195742.44+350842.5 |