The Kepler Asteroseismic Science Operations Center provides asteroseismological data from the NASA Kepler mission to astronomers who are members of the Kepler Asteroseismic Science Consortium (KASC).

If you are a member of KASC, please log in below...

In order to have access to the Kepler Asteroseismic data you have to be a member of KASC. Please see the "New KASC member" page on how to become a member.


15th Sep 2017: C13 data is available

...and today it is the C13 data that has been made available for download. As always, remember to take a look at the data release document before diving into the data.

14th Sep 2017: C12 data is available

The C12 data from K2 is now available for download.

26th Aug 2017: C11 data is available

Data from campaign 11 of the K2 mission is now available in KASOC and C12 and C13 will follow very soon. Please note that C11, like C10, was divided into two sub-campaigns designated as C11.1 and C11.2. Please consult the data release notes for details.

Kepler & K2 News

3rd Apr 2018: We are hiring for a Kepler/K2 Support Scientist!

The Kepler/K2 Science Center is seeking to fill a staff position within the Kepler/K2 Science Office (SO) at NASA’s Ames Research Center and with the SETI Institute

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19th Mar 2018: K2 GO Cycle 6 Phase-2 proposals for funding due on April 19th

US-based users of K2 data are reminded that Phase-2 proposals for the K2 Guest Observer Cycle 6 are due in one month, i.e. by 11:59 p.m. Eastern time on April 19, 2018.

The Cycle 6 Phase-2 solicitation offers the opportunity to obtain funds to execute scientific investigations …

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18th Mar 2018: New Kepler data analysis tools and tutorials: Lightkurve v1.0

Lightkurve v1.0 is a new Python package which offers a user-friendly way to work with the pixel and lightcurve products produced by the Kepler and TESS pipelines. The package aims to lower the barrier for both students, astronomers, and citizen scientists interested in analyzing Kepler and K2 data by …

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Recently published scientific publications

  • Travis Metcalfe: The Impact of Gaia DR1 on Asteroseismic Inferences from Kepler
    Updated: Wed 21st March 2018 18:35.
  • S. Hekker: Gravity mode offset and properties of the evanescent zone in red-giant stars
    Updated: Wed 14th March 2018 22:02.
  • C. Aerts: K2 photometry and HERMES spectroscopy of the blue supergiant rho Leo: rotational wind modulation and low-frequency waves
    Updated: Mon 12th March 2018 22:46.
  • Earl P. Bellinger: Model-independent measurement of internal stellar structure in 16 Cygni A & B
    Updated: Sun 4th March 2018 16:02.
  • \authorJessica S. Schonhut-Stasik: Robo-AO Kepler Asteroseismic Survey. I. Adaptive optics imaging of 99 asteroseismic Kepler dwarfs and subgiants
    Updated: Fri 23rd February 2018 22:19.
  • Zs. Bognár: KIC 9533489: a genuine $\gamma$ Doradus – $\delta$ Scuti Kepler hybrid pulsator with transit events
    Updated: Fri 23rd February 2018 11:16.
  • A. García Saravia Ortiz de Montellano: Automated asteroseismic peak detections
    Updated: Wed 14th February 2018 15:29.

Kepler mission clock

Launch Countdown: