Objekt: NGC 3432 and SN2000ch, Superluminous variable
Datum: 081222
Tid(UT): 23:56-02:24
Teleskop/optik: Newton 0.444 m, f/4.4
Filter: CFW-8, Schuler ClearBVR
Film/Kamera: SBIG ST-7E (-30C)
Exponeringstid: Clear 20min (bin1); B 40min (bin2); V 10min (bin2); R 10min (bin2)
Väder/gränsmag: Clear, rural sky, seeing 2.5"
Observationsort: Sandvretens observatorium 30 km W Uppsala, Sweden
Observatör: Lars Hermansson
E-post: lars.hermansson4[at]comhem.se
Copyright?: Ja
Övrigt: This variable star was rediscovered by Grzegorz Duszanowicz Oct. 7 2008. Calibration in MaximDL and final retouch in Photoshop. Measurements in Astrometrica. Position: 10h 52m 41.26s +36 40 09.4 CR: 18.5 B: 19.2 V: 19.1 R: 18.5