18386+0236 SKF2135AD

 
 
18H 40M 31.30S +02 41' 04.0" P.A. 238 SEP 54.4 MAG 7.99,14.50 SP F2 DIST. 112.11 PC (365.7 L.Y.)
 
 
Coord 2000
18386+0236
Discov num
SKF2135
Comp
AD
Coord arcsec 2000
18 40 31.30 +02 41 04.0
Date first
1954
Date last
2010
Obs
5
Pa first
238
Pa last
238
P.A. Now (θ)
238°
Sep first
54.3
Sep last
54.4
Sep. Now (ρ)
54.4"
Mag pri
7.99
Mag sec
14.50
delta mag (ΔM)
6.51
Spectral class
F2 (yellow-white)
Pri motion ra
-034
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18386+0236 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18386+0236 HJ 5500 AB 1902 2010 13 40 83.8 7.99 10.16 2.17
Show 18386+0236 DAM 381 AC 1999 2000 2 230 14.5 8.00 14.80 6.80
Show 18386+0236 SKF2135 AD 1954 2010 5 238 54.4 7.99 14.50 6.51 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
HIP
91580
Tycho2
0451-00791-1
HD
172506
BD
BD+02 3646
Distance
112.11
Distance ly
365.7
last precise pa
238.3
last precise sep
54.42