20240+3309 NSN   3AB

 
 
20h 24m 02.63s +33 08' 34.6" P.A. 14.00 sep 4.8 mag 11.70,15.30 Sp K7
 
 
Coord 2000
20240+3309
Discov num
NSN   3
Comp
AB
Coord arcsec 2000
20 24 02.63 +33 08 34.6
Date first
1998
Date last
2016
Obs
5
Pa first
14
Pa last
14
P.A. Now (θ)
14°
Sep first
4.7
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
11.70
Mag sec
15.30
delta mag (ΔM)
3.6
Spectral class
K7 (yellow-orange)
Pri motion ra
+145
Sec motion ra
+146
Pri motion dec
+073
Sec motion dec
+080
Notes
V W (Proper motion indicates physical, )
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
13.7
Precise sep
4.798
Constellation
Cygnus
Tycho2
2689-00988-1
 
 
WDS HISTORIC DATA
 
 
No records found.


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