18163-1506 J  2203BC

 
 
18h 16m 19.88s -15 07' 19.1" P.A. 341 sep 5.6 mag 12.00,13.00
 
 
Coord 2000
18163-1506
Discov num
J  2203
Comp
BC
Coord arcsec 2000
18 16 19.88 -15 07 19.1
Date first
1905
Date last
2000
Obs
6
Pa first
350
Pa last
341
P.A. Now (θ)
341°
Sep first
6.2
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
12.00
Mag sec
13.00
delta mag (ΔM)
1
Spectral class
Pri motion ra
+008
Sec motion ra
+001
Pri motion dec
+004
Sec motion dec
-001
Notes
rPM=0.962
This double is not physical.
 
 
18163-1506 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18163-1506 J 2203 AB 1905 2000 7 90 14.5 10.91 12.73 1.82
Show 18163-1506 J 2203 BC 1905 2000 6 341 5.6 12.00 13.00 1.00 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
341.3
Precise sep
5.554
Cdsa2 id
J 2203 BC
Constellation
Serpens
Tycho2
6265-00280-1
Ra deg
18.272188888888888
De deg
-15.121972222222222
last precise pa
341.3
last precise sep
5.554
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18163-1506 J 2203 BC 1942 1 350 4.0 12.00 13.00 181620.00-150600.0
18163-1506 J 2203 BC 2000 3 341 5.6 12.00 13.00 181619.88-150719.1

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