01177-2812 B    16BC

 
 
01h 17m 40.40s -28 11' 54.8" P.A. 320 sep 4.1 mag 12.00,12.00
 
 
Coord 2000
01177-2812
Discov num
B    16
Comp
BC
Coord arcsec 2000
01 17 40.40 -28 11 54.8
Date first
1925
Date last
2015
Obs
4
Pa first
319
Pa last
320
P.A. Now (θ)
320°
Sep first
3.9
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
12.00
Mag sec
12.00
delta mag (ΔM)
0
Spectral class
Pri motion ra
+036
Sec motion ra
+043
Pri motion dec
+001
Sec motion dec
+071
Notes
rPM=0.848
This double is not physical.
 
 
01177-2812 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 166931 01177-2812 B 16 AB 1925 2015 5 271 32.0 9.30 12.00 2.70
Show 166931 01177-2812 B 16 AD 1925 2015 4 29 13.9 9.30 16.00 6.70
Show 01177-2812 B 16 BC 1925 2015 4 320 4.1 12.00 12.00 0.00 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319.5
Precise sep
4.078
Cdsa2 id
B 16 BC
Constellation
Sculptor
Ra deg
1.2945555555555555
De deg
-28.198555555555554
last precise pa
319.5
last precise sep
4.078
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01177-2812 B 16 BC 1998 2 320 4.1 12.00 12.00 D 011740.40-281154.8
01177-2812 B 16 BC 2015 4 320 4.1 12.00 12.00 011740.40-281154.8

If you need more information about this double, apply for a data request form to the WDS.