CM Dra (Eclipsing binary, Intrinsic variable, Eruptive variable)

RA: 16h 34m 20.33s, DE: +57° 09' 44.39" (248.5847100000, 57.1623300000)

4/28/2024, 20:19 - 4/29/2024, 01:31 (UTC)

Data:
  • Observer: Pavol A. Dubovsky
  • Created: 5/19/2024, 04:19
  • Updated by: Filip Walter
  • Updated: 8/24/2026, 21:36
  • Station: Hlohovec
  • Instrument: ZC600 600/2400
  • Photometric band: V
  • Time standard: Hjd
  • Brightness in: Mag
Note:
#Observatory>Hlohovec
#Observer>DPV + Karol Petrík
#Telescope>ZC600
#Instrument>Atik 383L
#Filter/Exposure>V 60s
#Target>CM Dra
#Position>16:34:18.07;+57:10:05.2
#MainComp>16:33:55.63;+57:07:47.0;B=14.617,V=13.995,R=13.780,I=13.575
#Source>APASS
#Magnitude system>ABS
#Time system>JD heliocentric
#Reduction process>Ensemble photometry with IRAF
#Comment>
Determined minima
  • P: 2460429.42276 (4/28/2024, 22:08)
    HJDmin: 2460429.42413 +/- 0.00013  
    Heliocentric correction: 0.00137
    Data quality (beta): 3 (good)
    Created by: Filip Walter (8/24/2026, 21:42)
    Note: 
    #Observatory>Hlohovec
#Observer>DPV + Karol Petrík
#Telescope>ZC600
#Instrument>Atik 383L
#Filter/Exposure>V 60s
#Target>CM Dra
#Position>16:34:18.07;+57:10:05.2
#MainComp>16:33:55.63;+57:07:47.0;B=14.617,V=13.995,R=13.780,I=13.575
#Source>APASS
#Magnitude system>ABS
#Time system>JD heliocentric
#Reduction process>Ensemble photometry with IRAF
#Comment>
Actions:
Light curve
Star field chart
Chart - CM Dra, JD 2460429.34683
Explicitly named stars

No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.

Comments