19381+4409 DEA 421

 
 
19H 38M 09.26S +44 09' 36.1" P.A. 189 SEP 22.2 MAG 9.70,9.90
 
 
Coord 2000
19381+4409
Discov num
DEA 421
Comp
Coord arcsec 2000
19 38 09.26 +44 09 36.1
Date first
1893
Date last
2013
Obs
11
Pa first
188
Pa last
189
P.A. Now (θ)
189°
Sep first
22.5
Sep last
22.2
Sep. Now (ρ)
22.2"
Mag pri
9.70
Mag sec
9.90
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+039
Sec motion ra
+038
Pri motion dec
-022
Sec motion dec
-019
Notes
V (Proper motion indicates physical)
rPM=0.07099999999999999 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
Tycho2
3147-01365-1
last precise pa
188.9
last precise sep
22.21