18221-4857 RST 979

 
 
18h 22m 04.71s -48 57' 36.8" P.A. 222 sep 0.4 mag 11.60,11.70
 
 
Coord 2000
18221-4857
Discov num
RST 979
Comp
Coord arcsec 2000
18 22 04.71 -48 57 36.8
Date first
1930
Date last
1948
Obs
2
Pa first
227
Pa last
222
P.A. Now (θ)
222°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
11.60
Mag sec
11.70
delta mag (ΔM)
0.1
Spectral class
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
221.9
Precise sep
0.43
Constellation
Telescopium
Tycho2
8366-01144-1
last precise pa
221.9
last precise sep
0.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18221-4857 RST 979 1948 2 222 0.4 11.60 11.70 182204.71-485736.8

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