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
Constellation
Delphinus
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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