18529+4121 KOI 284AB

 
 
18h 52m 56.59s +41 20' 34.9" P.A. 98 sep 0.9 mag 12.00,12.80
 
 
Coord 2000
18529+4121
Discov num
KOI 284
Comp
AB
Coord arcsec 2000
18 52 56.59 +41 20 34.9
Date first
2010
Date last
2014
Obs
14
Pa first
97
Pa last
98
P.A. Now (θ)
98°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
12.00
Mag sec
12.80
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-023
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
98.1
Precise sep
0.87
Constellation
Lyra
last precise pa
98.1
last precise sep
0.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18529+4121 KOI 284 AB 2010 2 97 0.9 12.00 12.80 D 185256.59+412034.9
18529+4121 KOI 284 AB 2013 6 97 0.9 12.00 12.80 185256.59+412034.9
18529+4121 KOI 284 AB 2014 8 98 0.9 12.00 12.80 185256.59+412034.9

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