02564+3841 UC  891

 
 
02h 56m 23.34s +38 41' 22.2" P.A. 355 sep 31.9 mag 14.17,15.45
 
 
Coord 2000
02564+3841
Discov num
UC  891
Comp
Coord arcsec 2000
02 56 23.34 +38 41 22.2
Date first
1998
Date last
2015
Obs
4
Pa first
355
Pa last
355
P.A. Now (θ)
355°
Sep first
32.0
Sep last
31.9
Sep. Now (ρ)
31.9"
Mag pri
14.17
Mag sec
15.45
delta mag (ΔM)
1.28
Spectral class
Pri motion ra
-018
Sec motion ra
-039
Pri motion dec
-074
Sec motion dec
-073
Notes
V (Proper motion indicates physical)
rPM=0.254 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
354.8
Precise sep
31.919
Cdsa2 id
UC 891
Constellation
Perseus
Ra deg
2.9398166666666667
De deg
38.689499999999995
last precise pa
354.8
last precise sep
31.919
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02564+3841 UC 891 2000 2 355 32.0 14.20 15.40 V 025623.34+384122.2
02564+3841 UC 891 2002 2 355 31.9 14.20 15.40 V 025623.34+384122.2
02564+3841 UC 891 2010 3 355 32.0 14.17 15.45 V 025623.34+384122.2
02564+3841 UC 891 2015 4 355 31.9 14.17 15.45 V 025623.34+384122.2

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