21047+3908 SEI1393

 
 
21H 04M 40.24S +39 07' 59.3" P.A. 132 SEP 26.2 MAG 9.67,10.58
 
 
Coord 2000
21047+3908
Discov num
SEI1393
Comp
Coord arcsec 2000
21 04 40.24 +39 07 59.3
Date first
1895
Date last
2016
Obs
10
Pa first
142
Pa last
132
P.A. Now (θ)
132°
Sep first
28.0
Sep last
26.2
Sep. Now (ρ)
26.2"
Mag pri
9.67
Mag sec
10.58
delta mag (ΔM)
0.91
Spectral class
Pri motion ra
-008
Sec motion ra
+005
Pri motion dec
-038
Sec motion dec
-002
Notes
rPM=0.986
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
Tycho2
3168-02768-1
last precise pa
131.7
last precise sep
26.204