20268+1603 GWP2950

 
 
20h 26m 47.34s +16 03' 03.5" P.A. 44 sep 20.7 mag 8.40,15.80 Sp F2
 
 
Coord 2000
20268+1603
Discov num
GWP2950
Comp
Coord arcsec 2000
20 26 47.34 +16 03 03.5
Date first
1992
Date last
2010
Obs
4
Pa first
43
Pa last
44
P.A. Now (θ)
44°
Sep first
20.9
Sep last
20.7
Sep. Now (ρ)
20.7"
Mag pri
8.40
Mag sec
15.80
delta mag (ΔM)
7.4
Spectral class
F2 (yellow-white)
Pri motion ra
+094
Sec motion ra
+098
Pri motion dec
-041
Sec motion dec
-046
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
last precise pa
44.3
last precise sep
20.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20268+1603 GWP2950 1997 2 45 20.3 8.40 15.80 V 202647.34+160303.5
20268+1603 GWP2950 2010 4 44 20.4 8.40 15.80 V 202647.34+160303.5

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