11184-2005 ARA 681

 
 
11h 18m 19.97s -20 04' 39.6" P.A. 311 sep 10.7 mag 12.40,12.70
 
 
Coord 2000
11184-2005
Discov num
ARA 681
Comp
Coord arcsec 2000
11 18 19.97 -20 04 39.6
Date first
1918
Date last
2010
Obs
5
Pa first
309
Pa last
311
P.A. Now (θ)
311°
Sep first
10.7
Sep last
10.7
Sep. Now (ρ)
10.7"
Mag pri
12.40
Mag sec
12.70
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-015
Sec motion ra
-013
Pri motion dec
+004
Sec motion dec
+012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Crater
last precise pa
311
last precise sep
10.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11184-2005 ARA 681 1998 2 310 10.7 12.80 13.40 D 111819.97-200439.6
11184-2005 ARA 681 1999 3 311 10.7 12.80 13.40 D 111819.97-200439.6
11184-2005 ARA 681 2010 5 311 10.7 12.40 12.70 111819.97-200439.6

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