18092+4314 ES 1417AB

 
 
18h 09m 09.15s +43 13' 48.6" P.A. 206 sep 13.9 mag 9.21,11.50 Sp F8
 
 
Coord 2000
18092+4314
Discov num
ES 1417
Comp
AB
Coord arcsec 2000
18 09 09.15 +43 13 48.6
Date first
1893
Date last
2015
Obs
14
Pa first
245
Pa last
206
P.A. Now (θ)
206°
Sep first
6.7
Sep last
13.9
Sep. Now (ρ)
13.9"
Mag pri
9.21
Mag sec
11.50
delta mag (ΔM)
2.29
Spectral class
F8 (yellow-white)
Pri motion ra
+000
Sec motion ra
+004
Pri motion dec
+074
Sec motion dec
-006
Notes
rPM=1.082
This double is not physical.
 
 
18092+4314 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 47261 18092+4314 ES 1417 AB 1893 2015 14 206 13.9 9.21 11.50 2.29 <===
Show 47261 18092+4314 ES 1417 BC 1915 2015 6 277 4.2 11.50 14.50 3.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
205.9
Precise sep
13.876
Constellation
Hercules
SAO
47261
Tycho2
3114-00380-1
last precise pa
205.9
last precise sep
13.876
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18092+4314 ES 1417 AB 2006 6 207 13.3 9.21 10.10 F8 D 180909.15+431348.6
18092+4314 ES 1417 AB 2011 8 207 13.3 9.21 11.50 F8 180909.15+431348.6
18092+4314 ES 1417 AB 2015 11 206 13.9 9.21 11.50 F8 180909.15+431348.6

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