CBA Center for Backyard Astrophysics



CBA Network Map

A global network of small telescopes dedicated to photometry of cataclysmic variables.

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Current CBA News...

Current CBA Data...

  • IGR J19552+0044, CR Filter, 0.41m RC, ST-10XME, exp: 120 sec., JD UT 2457238 (Donn Starkey)
  • ASASSN-15ni Tonny Vanmunster 20150802 (JD 7237.37 to JD 7237.60) (Tonny Vanmunster)
  • ASASSN-15ni Tonny Vanmunster 20150801 (JD 7236.36 to JD 7236.60) (Tonny Vanmunster)
  • IGR J1955+0044, IGR J16547-1916, V1223 Sgr, NRTrA, ASASSN-15le, 15na, 15nm Aug. 3 (Josch Hambsch)
  • V1315 Aql C Filter (238.69990-238.96854) (Jim Jones)
  • V1315 Aql (JD 238.621-238.861) unfiltered (Doug Slauson)
  • CP Lac (JD 238.836 - 238.913) (Joe Ulowetz)
  • V1101 Aql (JD 238.657 - 238.832) (Joe Ulowetz)
  • asassn-15na, aug 3 (Berto Monard)
  • IGR J1955+0044, IGR J16547-1916, V1223 Sgr, NRTrA, ASASSN-15le, 15na, 15nm Aug. 2 (Josch Hambsch)
  • Recent Data

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V803 Centauri - April 1997 - CBA

This is a light curve of V803 Cen, as synthesized from observations in South Africa (J. Patterson), Chile (J. Kemp), New Zealand (S. Walker), and Australia (P. McGee in Adelaide and G. Garradd in Loomberah). The period is 23.7±0.2 hr. The true speed demon among the dwarf novae!