21006+5432 HJ 1605DE

 
 
21H 00M 20.44S +54 29' 03.7" P.A. 118 SEP 21.2 MAG 11.38,12.60
 
 
Coord 2000
21006+5432
Discov num
HJ 1605
Comp
DE
Coord arcsec 2000
21 00 20.44 +54 29 03.7
Date first
1909
Date last
2003
Obs
4
Pa first
120
Pa last
118
P.A. Now (θ)
118°
Sep first
20.8
Sep last
21.2
Sep. Now (ρ)
21.2"
Mag pri
11.38
Mag sec
12.60
delta mag (ΔM)
1.22
Spectral class
Pri motion ra
+005
Sec motion ra
+011
Pri motion dec
+003
Sec motion dec
+006
Notes
N (See Notes)
rPM=0.535
Nature of this double is uncertain.
 
 
21006+5432 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 33060 21006+5432 HJ 1606 AB 1828 2016 12 185 18.7 9.62 11.70 2.08
Show 33060 21006+5432 BU 1498 AC 1902 2003 4 336 54.4 9.62 12.90 3.28
Show 33060 21006+5432 HJ 1605 AD 1902 2003 7 219 207.6 9.62 11.38 1.76
Show 21006+5432 HJ 1605 DE 1909 2003 4 118 21.2 11.38 12.60 1.22 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
Tycho2
3956-01375-1
last precise pa
118
last precise sep
21.24