20396+1120 BPM 2221

 
 
20h 39m 33.54s +11° 20' 21.8" P.A. 275.00 sep 70.3 mag 14.23,15.01
 
 
Coord 2000 20396+1120 Discov num BPM2221 Comp Coord arcsec 2000 20 39 33.54 +11 20 21.8
Date first 1994 Date last 2015 Obs 8
Pa first 275 Pa last 275 P.A. Now (θ) 275°
Sep first 70.3 Sep last 70.272 Sep. Now (ρ) 70.272"
Mag pri 14.23 Mag sec 15.01 delta mag (ΔM) 0.78 Spectral class
Pri motion ra -015 Sec motion ra -009
Pri motion dec -012 Sec motion dec -014
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.329
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1754619523399649024
 
 
WDS 20396+1120 BPM 2221 : NOTES
 
 
discov_num notes refcode
BPM2221 [PM2000] 2363164 + [PM2000] 2362824. Gvr2010
 
 
REFERENCES
 
 
refcode metd author reference
Gvr2010 Pa - Gavras, P. Sinachopoulos, D., Le Campion, J.F., & Cucourant, C. 2010A&A...521A 4G
Gvr2010 +T A&A 521, A4, 2010
Gvr2010 (Note: mean measures from AC2000.2, CdC2000, USNO-A2.0, Yellow Sky, and M2000
Gvr2010 catalogs, spanning years ~1900-2000)
 
 
DISCOVERER
 
 
idgroup discov author
1 BPM Bordeaux PM2000 catalogue (main catalog: separation < 2')
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20396+1120 BPM2221 2000 2 275 70.3 14.23 15.09 NV 203933.54+112021.8
20396+1120 BPM2221 2001 3 275 70.3 14.23 15.09 NV 203933.54+112021.8
20396+1120 BPM2221 2010 4 275 70.3 14.23 15.01 NV 203933.54+112021.8
20396+1120 BPM2221 2015 5 275 70.3 14.23 15.01 NV 203933.54+112021.8

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WDS 20396+1120 BPM 2221 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20396+1120 BPM 2221 : MEASURES
 
 
No records found.

 
 
WDS 20396+1120 : VIRTUAL EYEPIECE
 
 

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Radius:
Components only
 
 
WDS 20396+1120 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.