Coord 2000 | 20340+3737 |
Discov num | SEI1170 |
Comp | Coord arcsec 2000 | 20 33 59.02 +37 36 51.5 |
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Date first | 1895 |
Date last | 2015 |
Obs | 12 |
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Pa first | 29 |
Pa last | 28 |
P.A. Now (θ) | 28° |
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Sep first | 16.9 |
Sep last | 17.3 |
Sep. Now (ρ) | 17.3" |
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Mag pri | 12.36 |
Mag sec | 13.40 |
delta mag (ΔM) | 1.04 |
Spectral class | |||||
Pri motion ra | -004 |
Sec motion ra | -004 |
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Pri motion dec | -005 |
Sec motion dec | +001 |
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Notes |
Precise pa | 28.3 |
Precise sep | 17.331 |
Constellation | Cygnus |
Tycho2 | 3153-00340-1 |
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Gaia DR2 | 59001361280 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20340+3737 | SEI1170 | 2006 | 4 | 28 | 17.3 | 12.36 | 13.40 | D | 203359.02+373651.5 | ||
20340+3737 | SEI1170 | 2009 | 5 | 29 | 17.5 | 12.36 | 13.40 | D | 203359.02+373651.5 | ||
20340+3737 | SEI1170 | 2010 | 7 | 27 | 17.3 | 12.36 | 13.40 | 203359.02+373651.5 | |||
20340+3737 | SEI1170 | 2015 | 8 | 28 | 17.3 | 12.36 | 13.40 | 203359.02+373651.5 |