02559+3840 UC  877AB

 
 
02h 55m 51.95s +38 40' 24.7" P.A. 173 sep 48.1 mag 14.34,14.64
 
 
Coord 2000
02559+3840
Discov num
UC  877
Comp
AB
Coord arcsec 2000
02 55 51.95 +38 40 24.7
Date first
1998
Date last
2015
Obs
3
Pa first
173
Pa last
173
P.A. Now (θ)
173°
Sep first
47.9
Sep last
48.1
Sep. Now (ρ)
48.1"
Mag pri
14.34
Mag sec
14.64
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-011
Sec motion ra
-028
Pri motion dec
-055
Sec motion dec
-069
Notes
U (Proper motion indicates non-physical)
rPM=0.296 (< 0.3, Physical double)
This double is not physical.
 
 
02559+3840 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02559+3840 UC 877 AB 1998 2015 3 173 48.1 14.34 14.64 0.30 <===
Show 02559+3840 UC 877 AC 1998 2002 2 207 49.7 14.34 16.11 1.77
Show 02559+3840 UC 877 AD 1998 2002 2 15 36.1 14.34 16.54 2.20
Show 02559+3840 UC 877 BC 1998 2002 2 277 28.8 14.64 16.11 1.47
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173.4
Precise sep
48.089
Cdsa2 id
UC 877 AB
Constellation
Perseus
Ra deg
2.9310972222222222
De deg
38.67352777777778
last precise pa
173.4
last precise sep
48.089
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02559+3840 UC 877 AB 2000 2 173 48.0 14.30 14.60 V 025551.95+384024.7
02559+3840 UC 877 AB 2002 2 173 48.0 14.30 14.60 V 025551.95+384024.7
02559+3840 UC 877 AB 2015 3 173 48.1 14.34 14.64 U 025551.95+384024.7

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