17344+2520 HJ 1300BC

 
 
17h 34m 23.26s +25 19' 09.4" P.A. 193 sep 6.3 mag 11.23,12.00
 
 
Coord 2000
17344+2520
Discov num
HJ 1300
Comp
BC
Coord arcsec 2000
17 34 23.26 +25 19 09.4
Date first
1897
Date last
2015
Obs
16
Pa first
188
Pa last
193
P.A. Now (θ)
193°
Sep first
6.0
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
11.23
Mag sec
12.00
delta mag (ΔM)
0.77
Spectral class
Pri motion ra
+011
Sec motion ra
+006
Pri motion dec
+001
Sec motion dec
-042
Notes
rPM=1.02
This double is not physical.
 
 
17344+2520 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17344+2520 HJ 1300 AB 1897 2015 18 263 12.2 10.38 11.23 0.85
Show 17344+2520 SLV 5 AC 1897 2015 12 241 15.5 10.38 12.00 1.62
Show 17344+2520 HJ 1300 BC 1897 2015 16 193 6.3 11.23 12.00 0.77 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
192.8
Precise sep
6.25
Cdsa2 id
HJ 1300 BC
Constellation
Hercules
Tycho2
2079-00082-1
Ra deg
17.573127777777778
De deg
25.319277777777778
last precise pa
192.8
last precise sep
6.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17344+2520 HJ 1300 BC 2000 8 193 6.2 11.23 12.00 D 173423.26+251909.4
17344+2520 HJ 1300 BC 2002 9 193 6.2 11.23 12.00 D 173423.26+251909.4
17344+2520 HJ 1300 BC 2014 13 193 6.2 11.23 12.00 173423.26+251909.4
17344+2520 HJ 1300 BC 2015 16 193 6.3 11.23 12.00 173423.26+251909.4

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