Coord 2000 | 20239+3238 |
Discov num | SEI1112 |
Comp | Coord arcsec 2000 | 20 23 54.96 +32 38 11.7 |
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Date first | 1893 |
Date last | 2015 |
Obs | 15 |
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Pa first | 213 |
Pa last | 209 |
P.A. Now (θ) | 209° |
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Sep first | 21.1 |
Sep last | 20.2 |
Sep. Now (ρ) | 20.2" |
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Mag pri | 11.06 |
Mag sec | 12.10 |
delta mag (ΔM) | 1.04 |
Spectral class | |||||
Pri motion ra | -004 |
Sec motion ra | -007 |
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Pri motion dec | -003 |
Sec motion dec | -005 |
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Notes |
Precise pa | 208.6 |
Precise sep | 20.199 |
Constellation | Cygnus |
Tycho2 | 2676-00932-1 |
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Gaia DR2 | 39929207936 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20239+3238 | SEI1112 | 1998 | 7 | 209 | 20.2 | 11.06 | 12.10 | D | 202354.96+323811.7 | ||
20239+3238 | SEI1112 | 2008 | 8 | 208 | 20.6 | 11.06 | 12.10 | D | 202354.96+323811.7 | ||
20239+3238 | SEI1112 | 2010 | 10 | 208 | 20.1 | 11.06 | 12.10 | 202354.96+323811.7 | |||
20239+3238 | SEI1112 | 2015 | 11 | 210 | 20.3 | 11.06 | 12.10 | 202354.96+323811.7 |