17153-2636 SHJ 243AD

 
 
17h 15m 20.78s -26 36' 06.1" P.A. 338 sep 276.9 mag 5.12,7.80 Sp K5Ve dist. 5.93 pc (19.34 l.y.)
 
 
Coord 2000
17153-2636
Discov num
SHJ 243
Comp
AD
Coord arcsec 2000
17 15 20.78 -26 36 06.1
Date first
1822
Date last
2000
Obs
12
Pa first
290
Pa last
338
P.A. Now (θ)
338°
Sep first
180.7
Sep last
276.9
Sep. Now (ρ)
276.9"
Mag pri
5.12
Mag sec
7.80
delta mag (ΔM)
2.68
Spectral class
K5Ve (yellow-orange)
Pri motion ra
-051
Sec motion ra
+000
Pri motion dec
-115
Sec motion dec
+003
Notes
N L U P (See Notes, Linear solution, Proper motion indicates non-physical, 100-year proper motion)
rPM=1.022
This double is not physical.
 
 
17153-2636 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 36 Oph 185199 17153-2636 SHJ 243 AB 1777 2016 275 140 5.0 5.12 5.12 0.00 Y
Show 185198 17153-2636 SHJ 243 AC 1913 2000 7 74 731.6 5.12 6.46 1.34
Show 185198 17153-2636 SHJ 243 AD 1822 2000 12 338 276.9 5.12 7.80 2.68 <===
Show 185199 17153-2636 SHJ 243 AE 1898 2000 5 313 38.2 5.12 12.30 7.18
Show 185199 17153-2636 SHJ 243 BD 1825 1991 6 337 272.3 5.12 7.80 2.68
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
338.3
Precise sep
276.87
Other name
A Oph
Constellation
Ophiuchus
SAO
185198
HIP
84405
Tycho2
6820-00326-1
HD
155886
HR
6401
GC
23274
GL
Gl 663A
CD
CD-2612026
CP
CP-26 5858
Flamsteed
36 Ophiuchi
Flamsteed name
36 Oph
Distance
5.93
Distance ly
19.34
last precise pa
338.3
last precise sep
276.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17153-2636 SHJ 243 AD 1998 11 338 276.6 4.33 7.80 K5Ve NLDP 171520.98-263610.2
17153-2636 SHJ 243 AD 2000 13 338 276.9 5.12 7.80 K5Ve NLDP 171520.77-263606.1

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