15028-5757 JSP 646AB

 
 
15h 02m 59.67s -57 54' 39.1" P.A. 116 sep 2.7 mag 10.70,14.40
 
 
Coord 2000
15028-5757
Discov num
JSP 646
Comp
AB
Coord arcsec 2000
15 02 59.67 -57 54 39.1
Date first
1929
Date last
1947
Obs
2
Pa first
120
Pa last
116
P.A. Now (θ)
116°
Sep first
2.4
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
10.70
Mag sec
14.40
delta mag (ΔM)
3.7
Spectral class
Pri motion ra
-026
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
15028-5757 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15028-5757 JSP 646 AB 1929 1947 2 116 2.7 10.70 14.40 3.70 <===
Show 15028-5757 JSP 646 AC 1929 2000 5 79 6.0 10.70 14.80 4.10
Show 15028-5757 DAM 84 CD 1999 2000 2 29 4.7 14.80 16.80 2.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
116.3
Precise sep
2.74
Constellation
Circinus
Tycho2
8689-00616-1
last precise pa
116.3
last precise sep
2.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15028-5757 JSP 646 AB 1947 2 116 2.7 10.70 14.40 150207.50-575700.0

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