17411+2431 STF2194AB

 
 
17h 41m 05.50s +24 30' 47.2" P.A. 9 sep 16.5 mag 6.51,9.28 Sp K1III dist. 161.81 pc (527.82 l.y.)
 
 
Coord 2000
17411+2431
Discov num
STF2194
Comp
AB
Coord arcsec 2000
17 41 05.50 +24 30 47.2
Date first
1783
Date last
2016
Obs
63
Pa first
354
Pa last
9
P.A. Now (θ)
Sep first
14.3
Sep last
16.5
Sep. Now (ρ)
16.5"
Mag pri
6.51
Mag sec
9.28
delta mag (ΔM)
2.77
Spectral class
K1III (yellow-orange)
Pri motion ra
-019
Sec motion ra
+001
Pri motion dec
+053
Sec motion dec
+054
Notes
N V W (See Notes, Proper motion indicates physical, )
rPM=0.356
This double is physical.
 
 
17411+2431 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 85310 17411+2431 STF2194 AB 1783 2016 63 9 16.5 6.51 9.28 2.77 <===
Show 85310 17411+2431 STF2194 AC 1880 2015 21 160 170.9 6.51 9.29 2.78
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9.3
Precise sep
16.489
Constellation
Hercules
SAO
85310
HIP
86537
Tycho2
2080-03224-1
HD
160835
HR
6592
BD
BD+24 3225
Distance
161.81
Distance ly
527.82
last precise pa
9.3
last precise sep
16.489
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17411+2431 STF2194 AB 2007 50 7 16.3 6.51 9.28 N DV 174105.50+243047.2
17411+2431 STF2194 AB 2012 53 8 16.3 6.51 9.28 NVD 174105.50+243047.2
17411+2431 STF2194 AB 2014 57 7 16.3 6.51 9.28 K1III NVD 174105.50+243047.2
17411+2431 STF2194 AB 2016 62 9 16.5 6.51 9.28 K1III NV 174105.50+243047.2

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