20509+1544 BPM2282

 
 
20h 50m 51.05s +15 43' 36.5" P.A. 161 sep 54.1 mag 14.27,15.50
 
 
Coord 2000
20509+1544
Discov num
BPM2282
Comp
Coord arcsec 2000
20 50 51.05 +15 43 36.5
Date first
1993
Date last
2010
Obs
4
Pa first
160
Pa last
161
P.A. Now (θ)
161°
Sep first
54.4
Sep last
54.1
Sep. Now (ρ)
54.1"
Mag pri
14.27
Mag sec
15.50
delta mag (ΔM)
1.23
Spectral class
Pri motion ra
-014
Sec motion ra
-019
Pri motion dec
-020
Sec motion dec
-027
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
last precise pa
160.5
last precise sep
54.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20509+1544 BPM2282 2000 2 161 54.5 14.46 15.85 NV 205051.05+154336.5
20509+1544 BPM2282 2001 3 161 54.7 14.46 15.85 NV 205051.05+154336.5
20509+1544 BPM2282 2010 4 161 54.1 14.27 15.50 NV 205051.05+154336.5

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