WASP-12b

Auriga · 21/12/2015 - 17:21UTC / 22:13 UTC · Officina Stellare Advanced RILA 400 f/5.25

WASP-12b

About the target

WASP-12b is an extrasolar planet orbiting the star WASP-12, discovered by the SuperWASP planetary transit survey. Its discovery was announced on April 1, 2008.Due to its extremely close orbit to its star, it has one of the lowest densities for exoplanets ('inflated' by the flux of energy from the star). The planet takes only a little over a day to orbit the star, in contrast to 365 days for the Earth to orbit the Sun. Its distance from the star (approximately 2,115,000 miles) is only 1/44 the Earth’s distance from the Sun, with an eccentricity the same as Jupiter’s. On 3 December 2013, scientists working with the Hubble Space Telescope reported detecting water in the atmosphere of the exoplanet.

In July, 2014, NASA announced finding very dry atmospheres on three exoplanets (HD 189733b, HD 209458b, WASP-12b) orbiting sun-like stars.

© Nikos Paschalis

Observing log

Object
WASP-12b
Constellation
Auriga
V. Magnitude + Variability
11.69- dV=0.0151
RA / DEC
06h:30m.33sec / +29° 40m.20sec
Eclipse duration
180.06 minutes
Comparison star
GSC 1891:731
Check star
GSC 1891:876
Date + Time
21/12/2015 - 17:21UTC / 22:13 UTC
Location
“Nunki Observatory” - Skiathos
Optics
Officina Stellare Advanced RILA 400 f/5.25
Tools
THE SKY X
Camera
SBIG STXL11002 with FW8G-STXL (Astrodon filters)
Exposure Time
Red: 214 X 60 Sec
Mount
Paramount ME
Guiding
Unguided
Processing Details
Maxim, AIP4WIN
More Details
Environment Temperature: 08 °C Camera Temperature -35 °C
Sky temperature
-12. οC
Notes
Weather: Clear Transparence: Medium Humidity: 80-85 %
Moon Illumination
Moon phase on the night of the observation84%