Coord 2000 | 20193+3635 |
Discov num | AG 253 |
Comp | AB |
Coord arcsec 2000 | 20 19 18.43 +36 35 08.5 |
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Date first | 1896 |
Date last | 2018 |
Obs | 31 |
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Pa first | 119 |
Pa last | 118 |
P.A. Now (θ) | 118° |
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Sep first | 9.5 |
Sep last | 9.8 |
Sep. Now (ρ) | 9.8" |
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Mag pri | 9.38 |
Mag sec | 9.85 |
delta mag (ΔM) | 0.47 |
Spectral class | G5+G8III (yellow/yellow) |
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Pri motion ra | -002 |
Sec motion ra | -003 |
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Pri motion dec | -018 |
Sec motion dec | -018 |
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Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 69829 | 20 19 18 +36 35 08 | AG 253 AB | 2018 | 31 | 118 | 9.8 | 9.38 | 9.85 | 0.47 | <=== | ||
Show | 69829 | 20 19 18 +36 35 08 | AG 253 AC | 2015 | 13 | 268 | 171.9 | 9.38 | 11.28 | 1.90 |
Precise pa | 117.6 |
Precise sep | 9.784 |
Constellation | Cygnus |
SAO | 69829 |
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Tycho2 | 2684-01643-1 |
Gaia DR2 | 2057539993381925248 |
HD | 228899 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20193+3635 | AG 253 | AB | 2004 | 20 | 117 | 9.4 | 9.38 | 9.85 | G5 G8III | D | 201918.43+363508.5 |
20193+3635 | AG 253 | AB | 2008 | 21 | 119 | 9.5 | 9.38 | 9.85 | G5 G8III | D | 201918.43+363508.5 |
20193+3635 | AG 253 | AB | 2010 | 24 | 118 | 9.2 | 9.38 | 9.85 | G5+G8III | 201918.43+363508.5 | |
20193+3635 | AG 253 | AB | 2015 | 24 | 118 | 9.5 | 9.38 | 9.85 | G5+G8III | N | 201918.43+363508.5 |
20193+3635 | AG 253 | AB | 2018 | 29 | 118 | 9.8 | 9.38 | 9.85 | G5+G8III | N | 201918.43+363508.5 |