Coord 2000 | 20168+1543 |
Discov num | CHE 266 |
Comp | Coord arcsec 2000 | 20 16 49.50 +15 42 53.9 |
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Date first | 1910 |
Date last | 2015 |
Obs | 13 |
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Pa first | 51 |
Pa last | 51 |
P.A. Now (θ) | 51° |
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Sep first | 38.3 |
Sep last | 36.5 |
Sep. Now (ρ) | 36.5" |
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Mag pri | 9.57 |
Mag sec | 10.41 |
delta mag (ΔM) | 0.84 |
Spectral class | K2 (yellow-orange) |
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Pri motion ra | +011 |
Sec motion ra | +003 |
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Pri motion dec | +003 |
Sec motion dec | -009 |
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Notes |
Precise pa | 50.7 |
Precise sep | 36.475 |
Constellation | Delphinus |
Tycho2 | 1631-00493-1 |
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Gaia DR2 | 44116423296 |
HD | 355381 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20168+1543 | CHE 266 | 1998 | 2 | 51 | 36.7 | 9.57 | 10.41 | D | 201649.50+154253.9 | ||
20168+1543 | CHE 266 | 2008 | 3 | 51 | 36.3 | 9.57 | 10.41 | D | 201649.50+154253.9 | ||
20168+1543 | CHE 266 | 2013 | 7 | 51 | 36.4 | 9.57 | 10.41 | 201649.50+154253.9 | |||
20168+1543 | CHE 266 | 2015 | 9 | 51 | 36.5 | 9.57 | 10.41 | K2 | 201649.50+154253.9 |