EM Cyg (Eclipsing binary)

RA: 19h 38m 40.11s, DE: +30° 30' 28.40" (294.6671249950, 30.5078888889)

7/12/2010, 20:43 - 7/13/2010, 01:31 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 7/31/2010, 12:34
  • Station: MPC 048 - Hradec Kralove
  • Instrument: 0.40-m f/5 + CCD ST7 + R
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Mag
Note:
# NAME EM Cyg
# VAR 19:38:40.11 +30:30:28.4 2452500.1710 0.29090913 11.9-14.4p UGZ+E (VSX 20100713)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD ST7)
# FLT R
# RED CMunipack 1.1.26 + AVE 2.51
# NOTE 12/13 VII 2010; R_230_90s (173/115); minimum S
# NOTE 2455390.49623 +/- 0.00100; 20100712 23:54:34 (UT) GEO
# COND clear weather

# Secondary Photometric Standards in Selected Northern Dwarf-Nova Fields
# K.A.Misselt - Publications of the Astronomical Society of the Pacific, 108, 1996 February, pp. 146-165
# CMP Misselt_4 USNO-B1.0 1204-0380495  19:38:36.011 +30:29:58.58  B = 14.225 V = 13.450 Rc = 13.024 
# CH1 Misselt_1 USNO-B1.0 1205-0380664  19:38:30.256 +30:31:12.13  B = 14.732 V = 13.563 Rc = 12.955 
# CH2 Misselt_2 USNO-B1.0 1205-0380922  19:38:34.399 +30:30:03.35  B = 14.898 V = 13.667 Rc = 13.001
Determined minima
  • S: 2455390.49623 (7/12/2010, 23:54)
    HJDmin: 2455390.49974 +/- 0.00100  
    Heliocentric correction: 0.00351
    Note: 
    # NAME EM Cyg
# VAR 19:38:40.11 +30:30:28.4 2452500.1710 0.29090913 11.9-14.4p UGZ+E (VSX 20100713)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD ST7)
# FLT R
# RED CMunipack 1.1.26 + AVE 2.51
# NOTE 12/13 VII 2010; R_230_90s (173/115); minimum S
# NOTE 2455390.49623 +/- 0.00100; 20100712 23:54:34 (UT) GEO
# COND clear weather

# Secondary Photometric Standards in Selected Northern Dwarf-Nova Fields
# K.A.Misselt - Publications of the Astronomical Society of the Pacific, 108, 1996 February, pp. 146-165
# CMP Misselt_4 USNO-B1.0 1204-0380495  19:38:36.011 +30:29:58.58  B = 14.225 V = 13.450 Rc = 13.024 
# CH1 Misselt_1 USNO-B1.0 1205-0380664  19:38:30.256 +30:31:12.13  B = 14.732 V = 13.563 Rc = 12.955 
# CH2 Misselt_2 USNO-B1.0 1205-0380922  19:38:34.399 +30:30:03.35  B = 14.898 V = 13.667 Rc = 13.001
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - EM Cyg, JD 2455390.36370
Comments