Coord 2000 | 20178+1530 |
Discov num | CHE 280 |
Comp | Coord arcsec 2000 | 20 17 47.46 +15 29 14.5 |
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Date first | 1904 |
Date last | 2015 |
Obs | 14 |
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Pa first | 235 |
Pa last | 230 |
P.A. Now (θ) | 230° |
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Sep first | 24.9 |
Sep last | 27.7 |
Sep. Now (ρ) | 27.7" |
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Mag pri | 11.60 |
Mag sec | 11.60 |
delta mag (ΔM) | 0 |
Spectral class | |||||
Pri motion ra | +006 |
Sec motion ra | -009 |
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Pri motion dec | +004 |
Sec motion dec | -033 |
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Notes |
Precise pa | 230.2 |
Precise sep | 27.697 |
Constellation | Delphinus |
Tycho2 | 1631-00753-1 |
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Gaia DR2 | 1808364025429139712 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20178+1530 | CHE 280 | 2000 | 5 | 231 | 27.2 | 11.69 | 11.76 | D | 201747.46+152914.5 | ||
20178+1530 | CHE 280 | 2008 | 6 | 231 | 27.5 | 11.69 | 11.76 | D | 201747.46+152914.5 | ||
20178+1530 | CHE 280 | 2010 | 9 | 230 | 27.5 | 11.60 | 11.60 | 201747.46+152914.5 | |||
20178+1530 | CHE 280 | 2015 | 10 | 230 | 27.7 | 11.60 | 11.60 | 201747.46+152914.5 |