09387-2644 RST1441Aa,Ab

 
 
09h 38m 37.26s -26 44' 27.8" P.A. 148 sep 0.3 mag 10.20,10.30
 
 
Coord 2000
09387-2644
Discov num
RST1441
Comp
Aa,Ab
Coord arcsec 2000
09 38 37.26 -26 44 27.8
Date first
1931
Date last
2017
Obs
8
Pa first
301
Pa last
148
P.A. Now (θ)
148°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.20
Mag sec
10.30
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-040
Sec motion ra
Pri motion dec
+031
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
09387-2644 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 09387-2644 RST1441 Aa,Ab 1931 2017 8 148 0.3 10.20 10.30 0.10 <===
Show 09387-2644 B 187 AB 1927 2000 6 130 9.9 10.05 14.90 4.85
Show 09387-2644 HJ 2501 AC 1831 2000 10 94 11.2 10.05 10.47 0.42
Show 09387-2644 HJ 2501 CD 1831 2000 6 137 24.6 10.47 12.24 1.77
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
147.6
Precise sep
0.346
Cdsa2 id
RST 1441 Aa,Ab
Constellation
Antlia
Tycho2
6610-01859-1
Ra deg
9.643683333333334
De deg
-26.74105555555556
last precise pa
147.6
last precise sep
0.346
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09387-2644 RST1441 Aa,Ab 1990 7 16 0.2 10.20 10.30 093837.26-264427.8
09387-2644 RST1441 Aa,Ab 2017 8 148 0.3 10.20 10.30 093837.26-264427.8

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