18570+2747 COU1016

 
 
18h 56m 57.41s +27 47' 07.6" P.A. 130 sep 1.1 mag 10.38,11.12 Sp F5
 
 
Coord 2000
18570+2747
Discov num
COU1016
Comp
Coord arcsec 2000
18 56 57.41 +27 47 07.6
Date first
1973
Date last
2015
Obs
6
Pa first
129
Pa last
130
P.A. Now (θ)
130°
Sep first
0.9
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
10.38
Mag sec
11.12
delta mag (ΔM)
0.74
Spectral class
F5 (yellow-white)
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
+013
Sec motion dec
+013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
129.7
Precise sep
1.05
Cdsa2 id
COU 1016
Constellation
Lyra
Tycho2
2117-00172-1
Ra deg
18.949280555555557
De deg
27.785444444444447
last precise pa
129.7
last precise sep
1.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18570+2747 COU1016 1997 4 132 1.0 10.38 11.12 F5 185657.41+274707.6
18570+2747 COU1016 2009 5 130 1.1 10.38 11.12 F5 185657.41+274707.6
18570+2747 COU1016 2015 6 130 1.1 10.38 11.12 F5 185657.41+274707.6

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