Coord 2000 | 20044+4359 |
Discov num | ES 2687 |
Comp | Coord arcsec 2000 | 20 04 20.17 +43 58 40.2 |
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Date first | 1892 |
Date last | 2015 |
Obs | 11 |
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Pa first | 339 |
Pa last | 324 |
P.A. Now (θ) | 324° |
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Sep first | 9.2 |
Sep last | 8.6 |
Sep. Now (ρ) | 8.6" |
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Mag pri | 12.29 |
Mag sec | 12.80 |
delta mag (ΔM) | 0.51 |
Spectral class | |||||
Pri motion ra | +007 |
Sec motion ra | -006 |
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Pri motion dec | +001 |
Sec motion dec | -009 |
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Notes |
Precise pa | 324.2 |
Precise sep | 8.566 |
Constellation | Cygnus |
Tycho2 | 3162-01131-1 |
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Gaia DR2 | 28712239744 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20044+4359 | ES 2687 | 1998 | 5 | 326 | 8.5 | 12.29 | 12.80 | D | 200420.17+435840.2 | ||
20044+4359 | ES 2687 | 2003 | 6 | 326 | 8.6 | 12.29 | 12.80 | D | 200420.17+435840.2 | ||
20044+4359 | ES 2687 | 2015 | 7 | 324 | 8.6 | 12.29 | 12.80 | 200420.17+435840.2 |