WDS 19464+1403 BPM 1520 AB : NOTES
 
 
discov_num notes refcode
BPM1520 AB: [PM2000] 1981229 + [PM2000] 1982197. Gvr2010
BPM1521 BC: [PM2000] 1982197 + [PM2000] 1982122. 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
19464+1403 BPM1520 AB 1997 2 87 69.5 15.25 15.82 NV 194621.08+140300.1
19464+1403 BPM1520 AB 2001 3 87 69.5 15.25 15.82 NV 194621.08+140300.1
19464+1403 BPM1520 AB 2015 4 87 69.5 14.64 15.76 NV 194621.08+140300.1

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