17394-2042 ARA1127

 
 
17h 39m 23.86s -20 41' 59.1" P.A. 138 sep 11.5 mag 11.40,12.70
 
 
Coord 2000
17394-2042
Discov num
ARA1127
Comp
Coord arcsec 2000
17 39 23.86 -20 41 59.1
Date first
1923
Date last
1999
Obs
3
Pa first
140
Pa last
138
P.A. Now (θ)
138°
Sep first
11.3
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
11.40
Mag sec
12.70
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-004
Sec motion ra
+000
Pri motion dec
+001
Sec motion dec
-007
Notes
rPM=1.278
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
138.2
Precise sep
11.494
Constellation
Ophiuchus
last precise pa
138.2
last precise sep
11.494
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17394-2042 ARA1127 1923 1 140 11.3 11.20 11.40 173923.86-204159.1
17394-2042 ARA1127 1998 2 138 11.5 11.20 11.40 D 173923.86-204159.1
17394-2042 ARA1127 1999 3 138 11.5 11.20 11.40 D 173923.86-204159.1
17394-2042 ARA1127 2010 4 136 12.3 11.20 11.40 173923.86-204159.1

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