20319+1758 BPM2183

 
 
20h 31m 51.92s +17 58' 12.9" P.A. 115 sep 110.7 mag 14.85,15.40
 
 
Coord 2000
20319+1758
Discov num
BPM2183
Comp
Coord arcsec 2000
20 31 51.92 +17 58 12.9
Date first
1995
Date last
2010
Obs
4
Pa first
115
Pa last
115
P.A. Now (θ)
115°
Sep first
110.7
Sep last
110.7
Sep. Now (ρ)
110.7"
Mag pri
14.85
Mag sec
15.40
delta mag (ΔM)
0.55
Spectral class
Pri motion ra
-012
Sec motion ra
-012
Pri motion dec
-010
Sec motion dec
-016
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.3
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
114.8
Precise sep
110.73
Constellation
Delphinus
last precise pa
114.8
last precise sep
110.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20319+1758 BPM2183 1999 2 115 110.8 14.85 15.40 NV 203151.92+175812.9
20319+1758 BPM2183 2001 3 115 110.8 14.85 15.40 NV 203151.92+175812.9
20319+1758 BPM2183 2010 4 115 110.6 14.85 15.40 NV 203151.92+175812.9

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