17391-2656 SKF2524

 
 
17h 39m 05.96s -26 56' 15.2" P.A. 215 sep 15.8 mag 7.70,15.00 Sp F8V dist. 51.41 pc (167.7 l.y.)
 
 
Coord 2000
17391-2656
Discov num
SKF2524
Comp
Coord arcsec 2000
17 39 05.96 -26 56 15.2
Date first
1976
Date last
2007
Obs
5
Pa first
216
Pa last
215
P.A. Now (θ)
215°
Sep first
15.7
Sep last
15.8
Sep. Now (ρ)
15.8"
Mag pri
7.70
Mag sec
15.00
delta mag (ΔM)
7.3
Spectral class
F8V (yellow-white)
Pri motion ra
-009
Sec motion ra
-006
Pri motion dec
-076
Sec motion dec
-083
Notes
V (Proper motion indicates physical)
rPM=0.092 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215.1
Precise sep
15.75
Constellation
Ophiuchus
SAO
185589
HIP
86385
Tycho2
6835-00019-1
HD
160089
CD
CD-2612213
CP
CP-26 5922
Distance
51.41
Distance ly
167.7
last precise pa
215.1
last precise sep
15.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17391-2656 SKF2524 2007 5 215 15.8 7.70 15.00 F8V V 173905.96-265615.2
17391-2656 SKF2524 2010 6 215 15.1 7.70 15.00 F8V V 173905.96-265615.2

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