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
Constellation
Delphinus
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

If you need more information about this double, apply for a data request form to the WDS.