12177-5719 KRW   3AC

 
 
12h 17m 51.48s -57 19' 25.3" P.A. 34 sep 3.7 mag 11.00,13.00
 
 
Coord 2000
12177-5719
Discov num
KRW   3
Comp
AC
Coord arcsec 2000
12 17 51.48 -57 19 25.3
Date first
2000
Date last
2015
Obs
2
Pa first
37
Pa last
34
P.A. Now (θ)
34°
Sep first
3.8
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
11.00
Mag sec
13.00
delta mag (ΔM)
2
Spectral class
Pri motion ra
+004
Sec motion ra
Pri motion dec
+042
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12177-5719 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12177-5719 BRT2807 AB 1894 2015 6 335 5.7 11.00 11.90 0.90
Show 12177-5719 KRW 3 AC 2000 2015 2 34 3.7 11.00 13.00 2.00 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
33.8
Precise sep
3.66
Constellation
Crux
Tycho2
8641-02282-1
last precise pa
33.8
last precise sep
3.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12177-5719 KRW 3 AC 2015 1 34 3.7 11.22 14.00 121751.48-571925.3

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