20481+1601 BPM2269

 
 
20h 48m 07.00s +16 00' 44.3" P.A. 222 sep 81.9 mag 13.87,15.44
 
 
Coord 2000
20481+1601
Discov num
BPM2269
Comp
Coord arcsec 2000
20 48 07.00 +16 00 44.3
Date first
1994
Date last
2010
Obs
4
Pa first
222
Pa last
222
P.A. Now (θ)
222°
Sep first
81.8
Sep last
81.9
Sep. Now (ρ)
81.9"
Mag pri
13.87
Mag sec
15.44
delta mag (ΔM)
1.57
Spectral class
Pri motion ra
-011
Sec motion ra
-009
Pri motion dec
-014
Sec motion dec
-017
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.187 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221.9
Precise sep
81.92
Constellation
Delphinus
last precise pa
221.9
last precise sep
81.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20481+1601 BPM2269 1998 2 222 81.9 14.03 15.52 NV 204807.00+160044.3
20481+1601 BPM2269 2001 3 222 81.8 14.03 15.52 NV 204807.00+160044.3
20481+1601 BPM2269 2010 4 222 81.9 13.87 15.44 NV 204807.00+160044.3

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