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
Constellation
Perseus
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.