13022+7121 WFC 133

 
 
13h 02m 11.33s +71 20' 40.7" P.A. 353.00 sep 4.1 mag 10.73,11.13
 
 
Coord 2000
13022+7121
Discov num
WFC 133
Comp
Coord arcsec 2000
13 02 11.33 +71 20 40.7
Date first
1894
Date last
2015
Obs
9
Pa first
354
Pa last
353
P.A. Now (θ)
353°
Sep first
3.3
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
10.73
Mag sec
11.13
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-017
Sec motion ra
-018
Pri motion dec
+021
Sec motion dec
+020
Notes
V (Proper motion indicates physical)
rPM=0.052 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
353.3
Precise sep
4.104
Constellation
Draco
SAO
7728
Tycho2
4404-01018-1
Gaia DR2
68305060480
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13022+7121 WFC 133 2003 5 354 4.1 10.73 11.13 D 130211.33+712040.7
13022+7121 WFC 133 2010 7 353 4.2 10.73 11.13 130211.33+712040.7
13022+7121 WFC 133 2015 8 353 4.1 10.73 11.13 130211.33+712040.7

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