18186-1348 SNA  88AE

 
 
18H 18M 36.42S -13 48' 02.3" P.A. 177 SEP 3.8 MAG 6.57,14.15 SP O4IV((F))
 
 
Coord 2000
18186-1348
Discov num
SNA  88
Comp
AE
Coord arcsec 2000
18 18 36.42 -13 48 02.3
Date first
2012
Date last
2012
Obs
1
Pa first
177
Pa last
177
P.A. Now (θ)
177°
Sep first
3.8
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
6.57
Mag sec
14.15
delta mag (ΔM)
7.58
Spectral class
O4IV((f)) (blue)
Pri motion ra
+004
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
18186-1348 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 161303 18186-1348 DCH 26 AB 1998 2012 6 310 0.1 6.80 8.37 1.57
Show 161303 18186-1348 SNA 88 AC 2012 2012 1 5 3.7 6.57 13.71 7.14
Show 161303 18186-1348 SNA 88 AD 2012 2012 1 246 3.7 6.57 12.15 5.58
Show 161303 18186-1348 SNA 88 AE 2012 2012 1 177 3.8 6.57 14.15 7.58 <===
Show 161303 18186-1348 SNA 88 AF 2012 2012 1 126 5.9 6.57 12.63 6.06
Show 161303 18186-1348 SNA 88 AG 2012 2012 1 303 6.6 6.57 12.10 5.53
Show 161302 18186-1348 SNA 87 Ha,Hb 2012 2012 1 49 0.0 7.30 11.00 3.70
Show 161302 18186-1348 SNA 87 HI 2012 2012 1 297 2.7 7.28 13.10 5.82
Show 161302 18186-1348 SNA 87 HJ 2012 2012 1 139 3.5 7.28 11.41 4.13
Show 161302 18186-1348 SNA 87 HK 2012 2012 1 68 5.8 7.28 13.86 6.58
12-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
SAO
161303
Tycho2
5689-00607-1
HD
168076
last precise pa
176.7
last precise sep
3.78