20337+1222 BPM2187

 
 
20h 33m 42.35s +12 22' 29.3" P.A. 283.00 sep 103.7 mag 11.43,13.08
 
 
Coord 2000
20337+1222
Discov num
BPM2187
Comp
Coord arcsec 2000
20 33 42.35 +12 22 29.3
Date first
1970
Date last
2015
Obs
8
Pa first
283
Pa last
283
P.A. Now (θ)
283°
Sep first
103.7
Sep last
103.7
Sep. Now (ρ)
103.7"
Mag pri
11.43
Mag sec
13.08
delta mag (ΔM)
1.65
Spectral class
Pri motion ra
-003
Sec motion ra
-004
Pri motion dec
-005
Sec motion dec
-007
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.277 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
283.3
Precise sep
103.718
Constellation
Delphinus
Tycho2
1096-00928-1
Gaia DR2
29689334656
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20337+1222 BPM2187 1999 2 283 103.8 11.89 13.51 NV 203342.35+122229.3
20337+1222 BPM2187 2001 3 283 103.7 11.89 13.51 NV 203342.35+122229.3
20337+1222 BPM2187 2010 4 283 103.7 11.43 13.08 NV 203342.35+122229.3
20337+1222 BPM2187 2015 5 283 103.7 11.43 13.08 NV 203342.35+122229.3

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