18506-1813 RST3200

 
 
18h 50m 38.31s -18 12' 42.8" sep 0.7 mag 9.60,12.40 Sp K0II
 
 
Coord 2000
18506-1813
Discov num
RST3200
Comp
Coord arcsec 2000
18 50 38.31 -18 12 42.8
Date first
1935
Date last
1941
Obs
2
Pa first
0
Pa last
0
P.A. Now (θ)
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
9.60
Mag sec
12.40
delta mag (ΔM)
2.8
Spectral class
K0II (yellow-orange)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359.5
Precise sep
0.7
Constellation
Sagittarius
last precise pa
359.5
last precise sep
0.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18506-1813 RST3200 1941 2 360 0.7 9.60 12.40 K0II 185038.31-181242.8

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