20500+1702 UC 4303

 
 
20h 49m 59.00s +17 02' 06.6" P.A. 82 sep 17.9 mag 15.30,14.33
 
 
Coord 2000
20500+1702
Discov num
UC 4303
Comp
Coord arcsec 2000
20 49 59.00 +17 02 06.6
Date first
2000
Date last
2001
Obs
2
Pa first
82
Pa last
82
P.A. Now (θ)
82°
Sep first
18.0
Sep last
17.9
Sep. Now (ρ)
17.9"
Mag pri
15.30
Mag sec
14.33
delta mag (ΔM)
0.97
Spectral class
Pri motion ra
-020
Sec motion ra
-001
Pri motion dec
-065
Sec motion dec
-055
Notes
V (Proper motion indicates physical)
rPM=0.316
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
82.2
Precise sep
17.938
Constellation
Delphinus
last precise pa
82.2
last precise sep
17.938
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20500+1702 UC 4303 2000 2 82 18.0 15.30 15.60 V 204959.00+170206.6
20500+1702 UC 4303 2001 2 82 17.9 15.30 15.60 V 204959.00+170206.6

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