07107-2131 ARA1316BC

07h 10m 39.83s -21 30' 42.5" P.A. 227 sep 14.2 mag 12.20,12.90

Coord 2000
07107-2131
Discov num
ARA1316
Comp
BC
Coord arcsec 2000
07 10 39.83 -21 30 42.5
Date first
1920
Date last
2015
Obs
5
Pa first
231
Pa last
227
P.A. Now (θ)
227°
Sep first
12.8
Sep last
14.2
Sep. Now (ρ)
14.2"
Mag pri
12.20
Mag sec
12.90
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-006
Sec motion ra
-008
Pri motion dec
+007
Sec motion dec
-007
Notes


rPM=1.33

This double is not physical.



07107-2131 SYSTEM COMPONENTS

Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 07107-2131 ARA1316 AB 1920 2015 6 260 8.6 12.80 12.20 0.60
Show 07107-2131 ARA1316 BC 1920 2015 5 227 14.2 12.20 12.90 0.70 <===
Triple system
3 visible stars in this system



OTHER CATALOGS AND DESIGNATIONS

Precise pa
227.4
Precise sep
14.21
Cdsa2 id
ARA 1316 BC
Constellation
Canis Major
Ra deg
7.177730555555556
De deg
-21.511805555555554
last precise pa
227.4
last precise sep
14.21




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07107-2131 ARA1316 BC 1920 1 231 12.8 13.00 13.30 071008.57-213100.0
07107-2131 ARA1316 BC 1999 2 228 14.1 12.20 12.90 D 071039.83-213042.5
07107-2131 ARA1316 BC 2015 5 227 14.2 12.20 12.90 071039.83-213042.5

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