11579+4544 SKF2640

 
 
11h 57m 56.76s +45 44' 04.0" P.A. 164 sep 16.9 mag 13.30,20.70 Sp K:
 
 
Coord 2000
11579+4544
Discov num
SKF2640
Comp
Coord arcsec 2000
11 57 56.76 +45 44 04.0
Date first
1955
Date last
2013
Obs
7
Pa first
164
Pa last
164
P.A. Now (θ)
164°
Sep first
16.8
Sep last
16.9
Sep. Now (ρ)
16.9"
Mag pri
13.30
Mag sec
20.70
delta mag (ΔM)
7.4
Spectral class
K: (yellow-orange)
Pri motion ra
+016
Sec motion ra
+017
Pri motion dec
-045
Sec motion dec
-048
Notes
V (Proper motion indicates physical)
rPM=0.062 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163.6
Precise sep
16.87
Constellation
Ursa Major
last precise pa
163.6
last precise sep
16.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11579+4544 SKF2640 2013 6 164 16.9 13.30 20.70 K: V 115756.76+454404.0

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