21182+3035 NOV   1XQ

 
 
21h 18m 19.74s +30 32' 54.5" P.A. 135 sep 29.1 mag 10.74,17.30
 
 
Coord 2000
21182+3035
Discov num
NOV   1
Comp
XQ
Coord arcsec 2000
21 18 19.74 +30 32 54.5
Date first
1998
Date last
2005
Obs
2
Pa first
136
Pa last
135
P.A. Now (θ)
135°
Sep first
29.3
Sep last
29.1
Sep. Now (ρ)
29.1"
Mag pri
10.74
Mag sec
17.30
delta mag (ΔM)
6.56
Spectral class
Pri motion ra
-022
Sec motion ra
Pri motion dec
-045
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
21182+3035 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21182+3035 HO 154 AB 1882 2010 15 211 3.7 8.14 11.54 3.40
Show 21182+3035 POP 228 AC 1998 2004 3 139 8.9 8.13 13.60 5.47
Show 21182+3035 NOV 1 AD 1998 2005 4 163 20.8 8.14 15.91 7.77
Show 21182+3035 POP 228 AN 1998 2005 2 262 62.5 8.14 14.50 6.36
Show 21182+3035 NOV 1 AX 1900 2005 9 142 186.9 8.14 10.74 2.60
Show 21182+3035 POP 228 NK 1998 2005 2 73 6.0 14.50 15.00 0.50
Show 21182+3035 NOV 1 XL 1998 2005 3 90 31.8 10.74 15.10 4.36
Show 21182+3035 NOV 1 XQ 1998 2005 2 135 29.1 10.74 17.30 6.56 <===
Show 21182+3035 NOV 1 XY 1998 2005 4 206 14.4 10.74 14.40 3.66
Show 21182+3035 NOV 1 XZ 1998 2005 4 58 17.9 10.74 16.40 5.66
11-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
135.3
Precise sep
29.14
Constellation
Cygnus
last precise pa
135.3
last precise sep
29.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21182+3035 NOV 1 XQ 2005 2 135 28.7 10.42 17.00 D 211819.74+303254.5

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