18479-1936 J  1657

 
 
18h 48m 23.17s -19 38' 17.0" P.A. 22 sep 3.8 mag 10.00,10.50
 
 
Coord 2000
18479-1936
Discov num
J  1657
Comp
Coord arcsec 2000
18 48 23.17 -19 38 17.0
Date first
1941
Date last
2001
Obs
3
Pa first
20
Pa last
22
P.A. Now (θ)
22°
Sep first
4.0
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
10.00
Mag sec
10.50
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-008
Sec motion ra
+011
Pri motion dec
-016
Sec motion dec
+009
Notes
rPM=1.755
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.4
Precise sep
3.795
Constellation
Sagittarius
last precise pa
22.4
last precise sep
3.795
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18479-1936 J 1657 2001 2 22 3.8 10.00 10.50 184823.17-193817.0

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