20402+1248 BPM2223

 
 
20h 40m 09.78s +12 47' 59.8" P.A. 290 sep 95.3 mag 14.52,14.55
 
 
Coord 2000
20402+1248
Discov num
BPM2223
Comp
Coord arcsec 2000
20 40 09.78 +12 47 59.8
Date first
1995
Date last
2010
Obs
4
Pa first
290
Pa last
290
P.A. Now (θ)
290°
Sep first
95.4
Sep last
95.3
Sep. Now (ρ)
95.3"
Mag pri
14.52
Mag sec
14.55
delta mag (ΔM)
0.03
Spectral class
Pri motion ra
-013
Sec motion ra
-014
Pri motion dec
-014
Sec motion dec
-016
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.105 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290
Precise sep
95.27
Constellation
Delphinus
last precise pa
290
last precise sep
95.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20402+1248 BPM2223 1997 2 290 95.3 14.52 14.55 NV 204009.78+124759.8
20402+1248 BPM2223 2001 3 290 95.3 14.52 14.55 NV 204009.78+124759.8
20402+1248 BPM2223 2010 4 290 95.3 14.52 14.55 NV 204009.78+124759.8

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