Coord 2000 | 20087+3525 |
Discov num | SEI 915 |
Comp | Coord arcsec 2000 | 20 08 38.41 +35 24 17.6 |
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Date first | 1896 |
Date last | 2015 |
Obs | 9 |
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Pa first | 230 |
Pa last | 230 |
P.A. Now (θ) | 230° |
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Sep first | 30.0 |
Sep last | 29.0 |
Sep. Now (ρ) | 29" |
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Mag pri | 10.50 |
Mag sec | 11.00 |
delta mag (ΔM) | 0.5 |
Spectral class | |||||
Pri motion ra | -003 |
Sec motion ra | +002 |
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Pri motion dec | -005 |
Sec motion dec | +001 |
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Notes |
Precise pa | 230.3 |
Precise sep | 28.976 |
Constellation | Cygnus |
SAO | 69485 |
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Gaia DR2 | 97662329216 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20087+3525 | SEI 915 | 1998 | 2 | 230 | 29.4 | 10.50 | 11.00 | D | 200838.41+352417.6 | ||
20087+3525 | SEI 915 | 2002 | 3 | 230 | 29.1 | 10.50 | 11.00 | D | 200838.41+352417.6 | ||
20087+3525 | SEI 915 | 2010 | 4 | 230 | 30.1 | 10.50 | 11.00 | 200838.41+352417.6 | |||
20087+3525 | SEI 915 | 2015 | 5 | 230 | 29.0 | 10.50 | 11.00 | 200838.41+352417.6 |