11184-2005 ARA 681

 
 
11h 18m 19.97s -20 04' 39.6" P.A. 312 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
2017
Obs
6
Pa first
309
Pa last
312
P.A. Now (θ)
312°
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
rPM=0.466
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
312.2
Precise sep
10.738
Constellation
Crater
last precise pa
312.2
last precise sep
10.738
 
 
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
11184-2005 ARA 681 2017 6 312 10.7 12.40 12.70 111819.97-200439.6

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