Coord 2000 | 20337+5616 |
Discov num | HJ 1545 |
Comp | Coord arcsec 2000 | 20 33 51.80 +56 15 59.2 |
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Date first | 1828 |
Date last | 2015 |
Obs | 14 |
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Pa first | 175 |
Pa last | 180 |
P.A. Now (θ) | 180° |
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Sep first | 20.0 |
Sep last | 15.5 |
Sep. Now (ρ) | 15.5" |
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Mag pri | 11.46 |
Mag sec | 11.32 |
delta mag (ΔM) | 0.14 |
Spectral class | |||||
Pri motion ra | +002 |
Sec motion ra | -003 |
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Pri motion dec | -005 |
Sec motion dec | +014 |
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Notes |
Precise pa | 180.2 |
Precise sep | 15.472 |
Constellation | Cygnus |
Tycho2 | 3958-01150-1 |
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Gaia DR2 | 2186755836826769408 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20337+5616 | HJ 1545 | 1999 | 6 | 180 | 15.9 | 11.46 | 11.32 | D | 203351.80+561559.2 | ||
20337+5616 | HJ 1545 | 2003 | 8 | 180 | 15.7 | 11.46 | 11.32 | D | 203351.80+561559.2 | ||
20337+5616 | HJ 1545 | 2010 | 9 | 180 | 15.5 | 11.46 | 11.32 | 203351.80+561559.2 | |||
20337+5616 | HJ 1545 | 2015 | 10 | 180 | 15.5 | 11.46 | 11.32 | 203351.80+561559.2 |