21560+7404 UC 4601AB

 
 
21h 55m 59.28s +74 03' 58.1" P.A. 29 sep 32.1 mag 13.70,16.40
 
 
Coord 2000
21560+7404
Discov num
UC 4601
Comp
AB
Coord arcsec 2000
21 55 59.28 +74 03 58.1
Date first
1999
Date last
2003
Obs
2
Pa first
29
Pa last
29
P.A. Now (θ)
29°
Sep first
32.2
Sep last
32.1
Sep. Now (ρ)
32.1"
Mag pri
13.70
Mag sec
16.40
delta mag (ΔM)
2.7
Spectral class
Pri motion ra
+009
Sec motion ra
-001
Pri motion dec
+058
Sec motion dec
+056
Notes
V (Proper motion indicates physical)
rPM=0.174 (< 0.3, Physical double)
This double is physical.
 
 
21560+7404 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21560+7404 UC 4601 AB 1999 2003 2 29 32.1 13.70 16.40 2.70 <===
Show 21560+7404 UC 4601 AC 1999 2003 2 303 52.8 13.70 16.50 2.80
Show 21560+7404 UC 4601 BD 1999 2003 2 237 43.6 16.40 14.70 1.70
Show 21560+7404 UC 4601 CD 1999 2003 2 136 33.9 16.50 14.70 1.80
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
29.4
Precise sep
32.135
Constellation
Cepheus
last precise pa
29.4
last precise sep
32.135
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21560+7404 UC 4601 AB 2000 2 30 32.1 13.70 16.40 V 215559.28+740358.1
21560+7404 UC 4601 AB 2003 2 29 32.1 13.70 16.40 V 215559.28+740358.1

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