18482-1820 J  1636

 
 
18h 47m 57.50s -18 16' 56.4" P.A. 78 sep 7.2 mag 11.40,12.20
 
 
Coord 2000
18482-1820
Discov num
J  1636
Comp
Coord arcsec 2000
18 47 57.50 -18 16 56.4
Date first
1941
Date last
2001
Obs
5
Pa first
80
Pa last
78
P.A. Now (θ)
78°
Sep first
5.0
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
11.40
Mag sec
12.20
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-044
Sec motion ra
+026
Pri motion dec
-028
Sec motion dec
+008
Notes
I R (Identification uncertain, Red magnitudes)
rPM=1.509
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78.3
Precise sep
7.15
Constellation
Sagittarius
last precise pa
78.3
last precise sep
7.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18482-1820 J 1636 2001 3 78 7.2 10.00 10.00 184817.78-181927.4

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