18286+0451 SLE 179AF

 
 
18h 28m 33.52s +04 50' 55.2" P.A. 233 sep 288.3 mag 7.68,12.83 Sp A0 dist. 243.31 pc (793.68 l.y.)
 
 
Coord 2000
18286+0451
Discov num
SLE 179
Comp
AF
Coord arcsec 2000
18 28 33.52 +04 50 55.2
Date first
1982
Date last
2002
Obs
4
Pa first
233
Pa last
233
P.A. Now (θ)
233°
Sep first
288.2
Sep last
288.3
Sep. Now (ρ)
288.3"
Mag pri
7.68
Mag sec
12.83
delta mag (ΔM)
5.15
Spectral class
A0 (white)
Pri motion ra
-007
Sec motion ra
-001
Pri motion dec
-008
Sec motion dec
+009
Notes
N (See Notes)
rPM=1.696
This double is not physical.
 
 
18286+0451 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18286+0451 STTA168 AB 1875 2016 25 162 47.2 7.68 8.80 1.12
Show 18286+0451 STTA168 AC 1908 2004 14 218 242.9 7.68 9.34 1.66
Show 18286+0451 SLE 179 AD 1908 2002 7 210 251.4 7.68 12.22 4.54
Show 18286+0451 SLE 179 AE 1908 2002 6 226 303.6 7.68 12.41 4.73
Show 18286+0451 SLE 179 AF 1982 2002 4 233 288.3 7.68 12.83 5.15 <===
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
232.7
Precise sep
288.26
Constellation
Serpens
HIP
90547
Tycho2
0441-00170-1
HD
170316
BD
BD+04 3758
Distance
243.31
Distance ly
793.68
last precise pa
232.6
last precise sep
288.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18286+0451 SLE 179 AF 2002 3 233 288.3 7.68 11.50 A0 D 182833.52+045055.2

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