21560+3712 SCH   1

 
 
21H 55M 58.70S +37 12' 08.8" P.A. 290 SEP 90.5 MAG 10.02,10.36
 
 
Coord 2000
21560+3712
Discov num
SCH   1
Comp
Coord arcsec 2000
21 55 58.70 +37 12 08.8
Date first
1925
Date last
2010
Obs
6
Pa first
290
Pa last
290
P.A. Now (θ)
290°
Sep first
89.7
Sep last
90.5
Sep. Now (ρ)
90.5"
Mag pri
10.02
Mag sec
10.36
delta mag (ΔM)
0.34
Spectral class
Pri motion ra
+001
Sec motion ra
-002
Pri motion dec
+002
Sec motion dec
-000
Notes
rPM=1.612
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
Tycho2
2731-00049-1
last precise pa
289.8
last precise sep
90.54