WDS 00521+2520 TDS 1644 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00521+2520 TDS1644 1991 1 353 2.4 12.20 12.51 005204.06+252015.1
00521+2520 TDS1644 2004 2 2 2.3 12.20 12.51 005204.06+252015.1
00521+2520 TDS1644 2009 3 0 2.3 12.20 12.51 005204.06+252015.1
00521+2520 TDS1644 2015 4 1 2.3 12.20 12.51 005204.06+252015.1
00521+2520 TDS1644 2016 6 1 2.3 12.20 12.51 005204.06+252015.1

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