21137+3830 GUR  18

 
 
21h 13m 42.11s +38 30' 11.4" P.A. 302 sep 14.1 mag 11.00,13.60
 
 
Coord 2000
21137+3830
Discov num
GUR  18
Comp
Coord arcsec 2000
21 13 42.11 +38 30 11.4
Date first
1998
Date last
2012
Obs
3
Pa first
301
Pa last
302
P.A. Now (θ)
302°
Sep first
14.1
Sep last
14.1
Sep. Now (ρ)
14.1"
Mag pri
11.00
Mag sec
13.60
delta mag (ΔM)
2.6
Spectral class
Pri motion ra
+003
Sec motion ra
+014
Pri motion dec
-001
Sec motion dec
-008
Notes
rPM=0.809
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
302
Precise sep
14.08
Constellation
Cygnus
last precise pa
302
last precise sep
14.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21137+3830 GUR 18 2012 3 302 14.1 11.00 13.60 211342.11+383011.4

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