20466+1616 BPM 2261

 
 
20h 46m 37.58s +16° 15' 46.1" P.A. 202.00 sep 69.5 mag 15.38,15.65
 
 
Coord 2000 20466+1616 Discov num BPM2261 Comp Coord arcsec 2000 20 46 37.58 +16 15 46.1
Date first 1996 Date last 2015 Obs 7
Pa first 202 Pa last 202 P.A. Now (θ) 202°
Sep first 69.8 Sep last 69.462 Sep. Now (ρ) 69.462"
Mag pri 15.38 Mag sec 15.65 delta mag (ΔM) 0.27 Spectral class
Pri motion ra -025 Sec motion ra -019
Pri motion dec -020 Sec motion dec -017
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.21 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1763108131122755072
 
 
WDS 20466+1616 BPM 2261 : NOTES
 
 
discov_num notes refcode
BPM2261 [PM2000] 2390546 + [PM2000] 2390422. 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
20466+1616 BPM2261 1998 2 202 69.9 15.38 15.65 NV 204637.58+161546.1
20466+1616 BPM2261 2001 3 202 69.8 15.38 15.65 NV 204637.58+161546.1
20466+1616 BPM2261 2010 4 201 66.9 15.38 15.65 NV 204637.58+161546.1
20466+1616 BPM2261 2015 4 202 69.5 15.38 15.65 NV 204637.58+161546.1

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WDS 20466+1616 BPM 2261 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20466+1616 BPM 2261 : MEASURES
 
 
No records found.

 
 
WDS 20466+1616 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 20466+1616 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.