Coord 2000 | 20270+4539 |
Discov num | HJ 1518 |
Comp | Coord arcsec 2000 | 20 26 57.68 +45 38 20.3 |
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Date first | 1828 |
Date last | 2015 |
Obs | 14 |
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Pa first | 87 |
Pa last | 86 |
P.A. Now (θ) | 86° |
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Sep first | 10.0 |
Sep last | 15.3 |
Sep. Now (ρ) | 15.3" |
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Mag pri | 10.85 |
Mag sec | 11.10 |
delta mag (ΔM) | 0.25 |
Spectral class | |||||
Pri motion ra | -001 |
Sec motion ra | -002 |
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Pri motion dec | -011 |
Sec motion dec | -010 |
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Notes |
Precise pa | 86.3 |
Precise sep | 15.297 |
Constellation | Cygnus |
SAO | 49642 |
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Tycho2 | 3573-00001-1 |
Gaia DR2 | 03815468416 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20270+4539 | HJ 1518 | 2003 | 6 | 87 | 15.3 | 10.85 | 11.10 | D | 202657.68+453820.3 | ||
20270+4539 | HJ 1518 | 2010 | 9 | 86 | 15.2 | 10.85 | 11.10 | 202657.68+453820.3 | |||
20270+4539 | HJ 1518 | 2015 | 10 | 86 | 15.3 | 10.85 | 11.10 | 202657.68+453820.3 |