18034+0447 A  1165

 
 
18h 03m 23.37s +04 46' 43.0" P.A. 32 sep 1.1 mag 9.66,10.79 Sp G8V
 
 
Coord 2000
18034+0447
Discov num
A  1165
Comp
Coord arcsec 2000
18 03 23.37 +04 46 43.0
Date first
1905
Date last
1991
Obs
14
Pa first
35
Pa last
32
P.A. Now (θ)
32°
Sep first
1.0
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
9.66
Mag sec
10.79
delta mag (ΔM)
1.13
Spectral class
G8V (yellow)
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
-017
Sec motion dec
-017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32
Precise sep
1.109
Constellation
Ophiuchus
Tycho2
0438-01338-1
HD
164927
last precise pa
32
last precise sep
1.109
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18034+0447 A 1165 1991 14 32 1.1 9.66 10.79 G8V 180323.37+044643.0

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