20485+1545 BPM2272

 
 
20h 48m 31.46s +15 45' 11.5" P.A. 333 sep 103.7 mag 12.72,13.78
 
 
Coord 2000
20485+1545
Discov num
BPM2272
Comp
Coord arcsec 2000
20 48 31.46 +15 45 11.5
Date first
1995
Date last
2010
Obs
4
Pa first
333
Pa last
333
P.A. Now (θ)
333°
Sep first
103.8
Sep last
103.7
Sep. Now (ρ)
103.7"
Mag pri
12.72
Mag sec
13.78
delta mag (ΔM)
1.06
Spectral class
Pri motion ra
-010
Sec motion ra
-007
Pri motion dec
-003
Sec motion dec
-010
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
last precise pa
333.3
last precise sep
103.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20485+1545 BPM2272 1998 2 333 103.8 12.85 14.02 NV 204831.46+154511.5
20485+1545 BPM2272 2001 3 333 103.8 12.85 14.02 NV 204831.46+154511.5
20485+1545 BPM2272 2010 4 333 103.7 12.72 13.78 NV 204831.46+154511.5

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