18331-1918 J  2215

 
 
18h 33m 03.36s -19 17' 35.1" P.A. 266 sep 6 mag 9.20,10.70
 
 
Coord 2000
18331-1918
Discov num
J  2215
Comp
Coord arcsec 2000
18 33 03.36 -19 17 35.1
Date first
1942
Date last
2001
Obs
7
Pa first
270
Pa last
266
P.A. Now (θ)
266°
Sep first
4.0
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
9.20
Mag sec
10.70
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
+001
Sec motion ra
-071
Pri motion dec
-010
Sec motion dec
-038
Notes
N (See Notes)
rPM=0.959
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
265.6
Precise sep
5.98
Constellation
Sagittarius
Tycho2
6275-00563-1
last precise pa
265.6
last precise sep
5.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18331-1918 J 2215 2001 4 266 6.0 9.20 10.70 N D 183303.36-191735.1
18331-1918 J 2215 2010 8 270 6.2 9.20 10.70 N 183303.36-191735.1

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