15113-2249 ARA1805

 
 
15h 11m 19.49s -22 48' 25.2" P.A. 275 sep 7.2 mag 10.90,12.30
 
 
Coord 2000
15113-2249
Discov num
ARA1805
Comp
Coord arcsec 2000
15 11 19.49 -22 48 25.2
Date first
1920
Date last
1999
Obs
5
Pa first
278
Pa last
275
P.A. Now (θ)
275°
Sep first
7.4
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
10.90
Mag sec
12.30
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
+020
Sec motion ra
+010
Pri motion dec
-010
Sec motion dec
-008
Notes
rPM=0.456
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
275.3
Precise sep
7.242
Constellation
Libra
Tycho2
6761-00485-1
last precise pa
275.3
last precise sep
7.242
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15113-2249 ARA1805 1998 3 275 7.2 10.90 12.30 D 151119.49-224825.2
15113-2249 ARA1805 1999 4 275 7.2 10.90 12.30 D 151119.49-224825.2

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