20544+0956 GWP3015

 
 
20h 54m 23.02s +09 55' 32.2" P.A. 280 sep 71.4 mag 14.80,18.70
 
 
Coord 2000
20544+0956
Discov num
GWP3015
Comp
Coord arcsec 2000
20 54 23.02 +09 55 32.2
Date first
1987
Date last
2010
Obs
3
Pa first
280
Pa last
280
P.A. Now (θ)
280°
Sep first
71.7
Sep last
71.4
Sep. Now (ρ)
71.4"
Mag pri
14.80
Mag sec
18.70
delta mag (ΔM)
3.9
Spectral class
Pri motion ra
-046
Sec motion ra
-044
Pri motion dec
-024
Sec motion dec
-028
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.086 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
279.7
Precise sep
71.41
Cdsa2 id
GWP 3015
Constellation
Delphinus
Ra deg
20.906394444444445
De deg
9.925611111111111
last precise pa
279.7
last precise sep
71.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20544+0956 GWP3015 2000 2 280 71.7 14.80 18.70 V R 205423.02+095532.2
20544+0956 GWP3015 2010 3 280 71.4 14.80 18.70 V R 205423.02+095532.2

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