21041+1712 GWP3033

 
 
21H 04M 03.39S +17 12' 23.2" P.A. 38 SEP 12.1 MAG 17.80,18.30
 
 
Coord 2000
21041+1712
Discov num
GWP3033
Comp
Coord arcsec 2000
21 04 03.39 +17 12 23.2
Date first
1991
Date last
1991
Obs
1
Pa first
38
Pa last
38
P.A. Now (θ)
38°
Sep first
12.1
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
17.80
Mag sec
18.30
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-050
Sec motion ra
-052
Pri motion dec
-018
Sec motion dec
-018
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.036 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
last precise pa
37.5
last precise sep
12.11