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
Cdsa2 id
NOV 1 XQ
Constellation
Cygnus
Ra deg
21.305483333333335
De deg
30.548472222222223
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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