20269+1727 BPM 2164

 
 
20h 26m 52.28s +17° 26' 54.2" P.A. 20.00 sep 110.5 mag 14.87,15.58
 
 
Coord 2000 20269+1727 Discov num BPM2164 Comp Coord arcsec 2000 20 26 52.28 +17 26 54.2
Date first 1993 Date last 2015 Obs 9
Pa first 20 Pa last 19.9 P.A. Now (θ) 19.9°
Sep first 110.4 Sep last 110.519 Sep. Now (ρ) 110.519"
Mag pri 14.87 Mag sec 15.58 delta mag (ΔM) 0.71 Spectral class
Pri motion ra -016 Sec motion ra -012
Pri motion dec -014 Sec motion dec -005
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.463
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1815003701269763072
 
 
WDS 20269+1727 BPM 2164 : NOTES
 
 
discov_num notes refcode
BPM2164 [PM2000] 2302089 + [PM2000] 2302325. 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
20269+1727 BPM2164 1997 2 20 110.5 14.87 15.58 NV 202652.28+172654.2
20269+1727 BPM2164 2001 3 20 110.5 14.87 15.58 NV 202652.28+172654.2
20269+1727 BPM2164 2010 4 20 110.4 14.87 15.58 NV 202652.28+172654.2
20269+1727 BPM2164 2015 5 20 110.5 14.87 15.58 NV 202652.28+172654.2

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WDS 20269+1727 BPM 2164 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20269+1727 BPM 2164 : MEASURES
 
 
No records found.

 
 
WDS 20269+1727 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 20269+1727 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.