13313-3321 UC 2551

 
 
13h 31m 16.53s -33 21' 17.3" P.A. 329.00 sep 29.6 mag 11.10,12.38
 
 
Coord 2000
13313-3321
Discov num
UC 2551
Comp
Coord arcsec 2000
13 31 16.53 -33 21 17.3
Date first
1914
Date last
2015
Obs
7
Pa first
328
Pa last
329
P.A. Now (θ)
329°
Sep first
29.5
Sep last
29.6
Sep. Now (ρ)
29.6"
Mag pri
11.10
Mag sec
12.38
delta mag (ΔM)
1.28
Spectral class
Pri motion ra
+032
Sec motion ra
+030
Pri motion dec
-039
Sec motion dec
-041
Notes
V (Proper motion indicates physical)
rPM=0.056 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
328.5
Precise sep
29.606
Constellation
Centaurus
Tycho2
7269-02534-1
Gaia DR2
56963172864
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13313-3321 UC 2551 1999 3 329 29.6 11.10 12.40 V 133116.53-332117.3
13313-3321 UC 2551 2000 2 329 29.6 11.10 12.40 V 133116.53-332117.3
13313-3321 UC 2551 2010 5 329 29.6 11.10 12.38 V 133116.53-332117.3
13313-3321 UC 2551 2015 6 329 29.5 11.10 12.38 V 133116.53-332117.3

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