Coord 2000 | 20187+3715 |
Discov num | SLE 994 |
Comp | Coord arcsec 2000 | 20 18 39.50 +37 15 13.7 |
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Date first | 1985 |
Date last | 2015 |
Obs | 10 |
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Pa first | 352 |
Pa last | 353 |
P.A. Now (θ) | 353° |
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Sep first | 14.1 |
Sep last | 14.5 |
Sep. Now (ρ) | 14.5" |
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Mag pri | 12.17 |
Mag sec | 14.34 |
delta mag (ΔM) | 2.17 |
Spectral class | |||||
Pri motion ra | -007 |
Sec motion ra | +005 |
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Pri motion dec | +002 |
Sec motion dec | +020 |
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Notes |
Precise pa | 353.3 |
Precise sep | 14.542 |
Constellation | Cygnus |
Gaia DR2 | 2060597803946302336 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20187+3715 | SLE 994 | 1998 | 2 | 353 | 14.4 | 11.60 | 12.30 | D | 201839.36+371521.9 | ||
20187+3715 | SLE 994 | 2009 | 3 | 354 | 14.6 | 11.60 | 12.30 | D | 201839.36+371521.9 | ||
20187+3715 | SLE 994 | 2010 | 5 | 353 | 14.7 | 12.17 | 14.34 | 201839.50+371513.7 | |||
20187+3715 | SLE 994 | 2015 | 6 | 353 | 14.6 | 12.17 | 14.34 | 201839.50+371513.7 |