20582+1756 BPM2303

 
 
20h 58m 09.12s +17 55' 39.3" P.A. 131 sep 120 mag 14.52,16.59
 
 
Coord 2000
20582+1756
Discov num
BPM2303
Comp
Coord arcsec 2000
20 58 09.12 +17 55 39.3
Date first
1992
Date last
2010
Obs
4
Pa first
131
Pa last
131
P.A. Now (θ)
131°
Sep first
119.9
Sep last
120.0
Sep. Now (ρ)
120"
Mag pri
14.52
Mag sec
16.59
delta mag (ΔM)
2.07
Spectral class
Pri motion ra
-016
Sec motion ra
-006
Pri motion dec
-010
Sec motion dec
-008
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.54
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
130.9
Precise sep
119.96
Cdsa2 id
BPM 2303
Constellation
Delphinus
Ra deg
20.969199999999997
De deg
17.927583333333335
last precise pa
130.9
last precise sep
119.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20582+1756 BPM2303 2000 2 131 120.1 14.34 15.87 NV 205809.12+175539.3
20582+1756 BPM2303 2001 3 131 119.9 14.34 15.87 NV 205809.12+175539.3
20582+1756 BPM2303 2010 4 131 119.9 14.52 16.59 NV 205809.12+175539.3

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