[vsnet-alert 11233] Symbiotic star MaC 1-9 recent activity

[Berto Monard]

MaC 1-9 is recovering from a sudden active episode, possibly an outburst which started during its recent solar conjunction. Observations made at the Bronberg observatory since 2004 are shown below: 

  
      2453308.24 
     16.20 CCD-V 
     MLF 
      2453419.60 
     15.80 CCD-V 
     MLF 
      2453467.64 
     15.70 CCD-V 
     MLF 
      2453498.54 
     15.53 CCD-V 
     MLF 
      2453511.57 
     15.75 CCD-V 
     MLF 
      2453524.56 
     15.60 CCD-V 
     MLF 
      2453594.28 
     16.00 CCD-V 
     MLF 
      2453628.26 
     16.40 CCD-V 
     MLF 
      2453826.57 
     15.60 CCD-V 
     MLF 
      2453855.60 
     15.52 CCD-V 
     MLF 
      2453891.43 
     15.65 CCD-V 
     MLF 
      2453975.30 
     16.20 CCD-V 
     MLF 
      2454213.57 
     15.66 CCD-V 
     MLF 
      2454237.53 
     15.70 CCD-V 
     MLF 
      2454319.29 
     15.80 CCD-V 
     MLF 
      2454368.25 
     16.15 CCD-V 
     MLF 
      2454529.56 
     15.60 CCD-V 
     MLF 
      2454561.46 
     15.55 CCD-V 
     MLF 
      2454573.57 
     15.70 CCD-V 
     MLF 
      2454598.54 
     15.70 CCD-V 
     MLF 
      2454622.29 
     15.53 CCD-V 
     MLF 
      2454628.58 
     15.58 CCD-V 
     MLF 
      2454645.42 
     15.60 CCD-V 
     MLF 
      2454658.29 
     15.68 CCD-V 
     MLF 
      2454677.30 
     15.76 CCD-V 
     MLF 
      2454681.30 
     15.77 CCD-V 
     MLF 
      2454734.22 
     16.30 CCD-V 
     MLF 
      2454768.23 
     16.30 CCD-V 
     MLF 
      2454919.60 
     13.80 CCD-V 
     MLF 
      2454940.40 
     13.95 CCD-V 
     MLF 
      2454951.60 
     14.14 CCD-V 
     MLF 

Hopefully someone can fill in the gap,,,

Berto Monard
Bronberg Observatory / CBA Pretoria