Coord 2000 | 20315+3806 |
Discov num | SEI1151 |
Comp | Coord arcsec 2000 | 20 31 35.50 +38 06 53.6 |
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Date first | 1895 |
Date last | 2015 |
Obs | 12 |
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Pa first | 213 |
Pa last | 215 |
P.A. Now (θ) | 215° |
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Sep first | 24.8 |
Sep last | 25.1 |
Sep. Now (ρ) | 25.1" |
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Mag pri | 11.01 |
Mag sec | 11.52 |
delta mag (ΔM) | 0.51 |
Spectral class | |||||
Pri motion ra | +009 |
Sec motion ra | -001 |
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Pri motion dec | +001 |
Sec motion dec | +003 |
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Notes |
Precise pa | 214.5 |
Precise sep | 25.146 |
Constellation | Cygnus |
Tycho2 | 3153-00438-1 |
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Gaia DR2 | 78059306624 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20315+3806 | SEI1151 | 1998 | 6 | 214 | 25.1 | 11.01 | 11.52 | D | 203135.50+380653.6 | ||
20315+3806 | SEI1151 | 2002 | 7 | 214 | 25.1 | 11.01 | 11.52 | D | 203135.50+380653.6 | ||
20315+3806 | SEI1151 | 2010 | 8 | 214 | 25.1 | 11.01 | 11.52 | 203135.50+380653.6 | |||
20315+3806 | SEI1151 | 2015 | 9 | 215 | 25.1 | 11.01 | 11.52 | 203135.50+380653.6 |