21555+7358 UC 4599AB

 
 
21h 55m 27.88s +73 57' 33.8" P.A. 321.00 sep 62.5 mag 15.20,16.10
 
 
Coord 2000
21555+7358
Discov num
UC 4599
Comp
AB
Coord arcsec 2000
21 55 27.88 +73 57 33.8
Date first
1999
Date last
2015
Obs
4
Pa first
322
Pa last
321
P.A. Now (θ)
321°
Sep first
62.6
Sep last
62.5
Sep. Now (ρ)
62.5"
Mag pri
15.20
Mag sec
16.10
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+007
Sec motion ra
-001
Pri motion dec
+108
Sec motion dec
+102
Notes
V (Proper motion indicates physical)
rPM=0.092 (< 0.3, Physical double)
This double is physical.
 
 
21555+7358 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 55 28 +73 57 34 UC 4599 AB 2015 4 321 62.5 15.20 16.10 0.90 <===
Show 21 55 18 +73 58 23 UC 4599 BC 2015 4 305 42.2 16.10 16.00 0.10
Show 21 55 10 +73 58 47 UC 4599 CD 2015 4 243 85.4 16.00 16.10 0.10
Show 21 54 52 +73 58 08 UC 4599 DE 2015 4 227 67.4 16.10 16.20 0.10
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
321.3
Precise sep
62.534
Constellation
Cepheus
Gaia DR2
2279189923941124992
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21555+7358 UC 4599 AB 2000 2 322 62.6 15.20 16.10 V 215527.88+735733.8
21555+7358 UC 4599 AB 2003 2 322 62.7 15.20 16.10 V 215527.88+735733.8
21555+7358 UC 4599 AB 2015 3 321 62.5 15.20 16.10 V 215527.88+735733.8

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