02190-2334 ARA2291

 
 
02h 18m 58.63s -23 34' 50.1" P.A. 139 sep 8.9 mag 11.50,11.70
 
 
Coord 2000
02190-2334
Discov num
ARA2291
Comp
Coord arcsec 2000
02 18 58.63 -23 34 50.1
Date first
1909
Date last
2015
Obs
8
Pa first
143
Pa last
139
P.A. Now (θ)
139°
Sep first
9.0
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
11.50
Mag sec
11.70
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+002
Sec motion ra
+013
Pri motion dec
+002
Sec motion dec
-013
Notes
rPM=1.012
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
138.6
Precise sep
8.88
Constellation
Cetus
last precise pa
138.6
last precise sep
8.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02190-2334 ARA2291 1998 4 139 8.9 11.50 11.70 D 021858.63-233450.1
02190-2334 ARA2291 1999 5 139 8.9 11.50 11.70 D 021858.63-233450.1
02190-2334 ARA2291 2015 8 139 8.9 11.50 11.70 021858.63-233450.1

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