05564-3107 UC 1380BC

 
 
05h 56m 21.83s -31 06' 32.7" P.A. 190 sep 25.8 mag 15.28,16.60
 
 
Coord 2000
05564-3107
Discov num
UC 1380
Comp
BC
Coord arcsec 2000
05 56 21.83 -31 06 32.7
Date first
1999
Date last
2015
Obs
4
Pa first
189
Pa last
190
P.A. Now (θ)
190°
Sep first
25.8
Sep last
25.8
Sep. Now (ρ)
25.8"
Mag pri
15.28
Mag sec
16.60
delta mag (ΔM)
1.32
Spectral class
Pri motion ra
+065
Sec motion ra
+045
Pri motion dec
-046
Sec motion dec
-051
Notes
V (Proper motion indicates physical)
rPM=0.259 (< 0.3, Physical double)
This double is physical.
 
 
05564-3107 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 05564-3107 UC 1380 AB 1999 2015 4 356 13.6 12.56 15.28 2.72
Show 05564-3107 UC 1380 AC 1999 2015 4 204 13.0 12.56 16.60 4.04
Show 05564-3107 UC 1380 BC 1999 2015 4 190 25.8 15.28 16.60 1.32 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189.7
Precise sep
25.78
Cdsa2 id
UC 1380 BC
Constellation
Columba
Ra deg
5.939397222222222
De deg
-31.109083333333334
last precise pa
189.7
last precise sep
25.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05564-3107 UC 1380 BC 1999 2 189 25.7 14.80 16.30 V 055621.83-310632.7
05564-3107 UC 1380 BC 2000 2 189 25.8 14.80 16.30 V 055621.83-310632.7
05564-3107 UC 1380 BC 2015 4 190 25.8 15.28 16.60 V 055621.83-310632.7

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