17427-2222 HJ  591

 
 
17h 42m 40.52s -22 22' 11.0" P.A. 12 sep 22.5 mag 9.18,11.06 Sp G0/3 dist. 121.36 pc (395.88 l.y.)
 
 
Coord 2000
17427-2222
Discov num
HJ  591
Comp
Coord arcsec 2000
17 42 40.52 -22 22 11.0
Date first
1827
Date last
2015
Obs
22
Pa first
15
Pa last
12
P.A. Now (θ)
12°
Sep first
10.0
Sep last
22.5
Sep. Now (ρ)
22.5"
Mag pri
9.18
Mag sec
11.06
delta mag (ΔM)
1.88
Spectral class
G0/3 (yellow)
Pri motion ra
-008
Sec motion ra
+007
Pri motion dec
-065
Sec motion dec
-009
Notes
L (Linear solution)
rPM=0.885
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
12.1
Precise sep
22.474
Constellation
Ophiuchus
SAO
185644
HIP
86684
Tycho2
6260-00009-1
Gaia DR2
4116978736071675520
HD
160768
BD
BD-22 4397
Distance
121.36
Distance ly
395.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17427-2222 HJ 591 2007 19 12 22.0 9.18 11.06 G0/3 LD 174240.52-222211.0
17427-2222 HJ 591 2010 21 12 22.1 9.18 11.06 G0/3 L 174240.52-222211.0
17427-2222 HJ 591 2015 22 12 22.5 9.18 11.06 G0/3 L 174240.52-222211.0

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