18061-2412 B   376AB

 
 
18h 06m 04.67s -24 11' 43.8" P.A. 97 sep 1.9 mag 7.20,11.20 Sp O9III:
 
 
Coord 2000
18061-2412
Discov num
B   376
Comp
AB
Coord arcsec 2000
18 06 04.67 -24 11 43.8
Date first
1927
Date last
2013
Obs
3
Pa first
98
Pa last
97
P.A. Now (θ)
97°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
7.20
Mag sec
11.20
delta mag (ΔM)
4
Spectral class
O9III: (blue)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18061-2412 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 186268 18061-2412 SNA 81 Aa,Ab 2013 2013 1 116 0.0 7.30 10.10 2.80
Show 186268 18061-2412 B 376 AB 1927 2013 3 97 1.9 7.20 11.20 4.00 <===
Show 186268 18061-2412 SNA 81 AC 1998 2012 2 225 6.6 7.23 12.89 5.66
Show 186268 18061-2412 SNA 81 AD 2012 2012 1 8 7.9 7.23 13.21 5.98
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
97.2
Precise sep
1.93
Constellation
Sagittarius
SAO
186268
Tycho2
6842-01179-1
HD
165246
last precise pa
97.2
last precise sep
1.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18061-2412 B 376 AB 2013 3 97 1.9 7.20 11.20 O9III: 180604.67-241143.8

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