WDS 20417+1716 BPM 2230 : NOTES
 
 
discov_num notes refcode
BPM2230 [PM2000] 2372161 + [PM2000] 2372227. 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
 
 
discov author
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 dm_number notes coord_arcsec_2000
20417+1716 BPM2230 1997 2 15 58.5 13.56 16.08 NV 204144.49+171623.5
20417+1716 BPM2230 2001 3 15 58.3 13.56 16.08 NV 204144.49+171623.5
20417+1716 BPM2230 2010 4 15 58.3 13.30 15.68 NV 204144.49+171623.5
20417+1716 BPM2230 2015 5 15 58.6 13.30 15.68 NV 204144.49+171623.5

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