18273+0820 J  2911

 
 
18h 27m 25.44s +08 17' 18.9" P.A. 139 sep 2.6 mag 10.89,12.00
 
 
Coord 2000
18273+0820
Discov num
J  2911
Comp
Coord arcsec 2000
18 27 25.44 +08 17 18.9
Date first
1944
Date last
2003
Obs
6
Pa first
130
Pa last
139
P.A. Now (θ)
139°
Sep first
2.0
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
10.89
Mag sec
12.00
delta mag (ΔM)
1.11
Spectral class
Pri motion ra
-026
Sec motion ra
-026
Pri motion dec
+011
Sec motion dec
+011
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139
Precise sep
2.58
Constellation
Ophiuchus
Tycho2
1023-02291-1
last precise pa
139
last precise sep
2.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18273+0820 J 2911 2003 6 139 2.6 10.89 12.00 N 182725.44+081718.9

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