20440+4030 SLN  85

 
 
20H 44M 01.03S +40 30' 14.4" P.A. 203 SEP 9.3 MAG 15.30,17.90 SP DA+DAH
 
 
Coord 2000
20440+4030
Discov num
SLN  85
Comp
Coord arcsec 2000
20 44 01.03 +40 30 14.4
Date first
1998
Date last
1998
Obs
1
Pa first
203
Pa last
203
P.A. Now (θ)
203°
Sep first
9.3
Sep last
9.3
Sep. Now (ρ)
9.3"
Mag pri
15.30
Mag sec
17.90
delta mag (ΔM)
2.6
Spectral class
DA+DAH
Pri motion ra
+019
Sec motion ra
Pri motion dec
+047
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
203
last precise sep
9.26