18196-2247 ARA1870

 
 
18h 19m 33.42s -22 46' 10.4" P.A. 255 sep 6.3 mag 12.90,13.00
 
 
Coord 2000
18196-2247
Discov num
ARA1870
Comp
Coord arcsec 2000
18 19 33.42 -22 46 10.4
Date first
1920
Date last
1999
Obs
5
Pa first
271
Pa last
255
P.A. Now (θ)
255°
Sep first
5.5
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
12.90
Mag sec
13.00
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+037
Sec motion ra
-040
Pri motion dec
+006
Sec motion dec
-024
Notes
R (Red magnitudes)
rPM=1.772
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.1
Precise sep
6.32
Constellation
Sagittarius
last precise pa
255.1
last precise sep
6.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18196-2247 ARA1870 1999 2 286 6.3 12.30 13.20 D 181934.55-224621.7

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