17344+2520 HJ 1300AB

 
 
17h 34m 24.15s +25 19' 10.1" P.A. 263 sep 12.2 mag 10.38,11.23
 
 
Coord 2000
17344+2520
Discov num
HJ 1300
Comp
AB
Coord arcsec 2000
17 34 24.15 +25 19 10.1
Date first
1897
Date last
2015
Obs
18
Pa first
289
Pa last
263
P.A. Now (θ)
263°
Sep first
13.7
Sep last
12.2
Sep. Now (ρ)
12.2"
Mag pri
10.38
Mag sec
11.23
delta mag (ΔM)
0.85
Spectral class
Pri motion ra
+004
Sec motion ra
+011
Pri motion dec
+017
Sec motion dec
+001
Notes
rPM=1
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
263
Precise sep
12.21
Constellation
Hercules
Tycho2
2079-00082-1
last precise pa
263
last precise sep
12.21
 
 
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 AB 2005 11 257 13.3 10.38 11.23 D 173424.15+251910.1
17344+2520 HJ 1300 AB 2014 15 264 12.3 10.38 11.23 173424.15+251910.1
17344+2520 HJ 1300 AB 2015 18 263 12.2 10.38 11.23 173424.15+251910.1

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