17073-2243 ARA1815

 
 
17h 07m 17.23s -22 42' 52.3" P.A. 54 sep 14.6 mag 11.14,12.12
 
 
Coord 2000
17073-2243
Discov num
ARA1815
Comp
Coord arcsec 2000
17 07 17.23 -22 42 52.3
Date first
1923
Date last
2010
Obs
5
Pa first
54
Pa last
54
P.A. Now (θ)
54°
Sep first
14.4
Sep last
14.6
Sep. Now (ρ)
14.6"
Mag pri
11.14
Mag sec
12.12
delta mag (ΔM)
0.98
Spectral class
Pri motion ra
+000
Sec motion ra
+002
Pri motion dec
-002
Sec motion dec
-001
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
54.1
Precise sep
14.62
Constellation
Ophiuchus
Tycho2
6811-00377-1
last precise pa
54.1
last precise sep
14.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17073-2243 ARA1815 1998 3 53 14.7 11.14 12.12 D 170717.23-224252.3
17073-2243 ARA1815 1999 4 54 14.6 11.14 12.12 D 170717.23-224252.3
17073-2243 ARA1815 2010 5 55 13.9 11.14 12.12 170717.23-224252.3

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