Coord 2000 | 20163+1538 |
Discov num | CHE 261 |
Comp | AB |
Coord arcsec 2000 | 20 16 16.59 +15 38 14.8 |
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Date first | 1910 |
Date last | 2015 |
Obs | 11 |
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Pa first | 38 |
Pa last | 41 |
P.A. Now (θ) | 41° |
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Sep first | 19.4 |
Sep last | 18.3 |
Sep. Now (ρ) | 18.3" |
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Mag pri | 12.50 |
Mag sec | 12.60 |
delta mag (ΔM) | 0.1 |
Spectral class | |||||
Pri motion ra | -011 |
Sec motion ra | -006 |
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Pri motion dec | +012 |
Sec motion dec | -009 |
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Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20 16 17 +15 38 15 | CHE 261 AB | 2015 | 11 | 41 | 18.3 | 12.50 | 12.60 | 0.10 | <=== | |||
Show | 20 16 17 +15 38 15 | CHE 261 AC | 2015 | 11 | 111 | 23.8 | 12.50 | 13.60 | 1.10 |
Precise pa | 41.3 |
Precise sep | 18.325 |
Constellation | Delphinus |
Gaia DR2 | 1808414259363517568 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20163+1538 | CHE 261 | AB | 2002 | 2 | 41 | 18.4 | 10.01 | 10.16 | 201616.59+153813.7 | ||
20163+1538 | CHE 261 | AB | 2008 | 3 | 42 | 18.6 | 10.01 | 10.16 | 201616.59+153813.7 | ||
20163+1538 | CHE 261 | AB | 2015 | 7 | 41 | 18.3 | 12.50 | 12.60 | 201616.59+153814.8 |