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spectroscopic and comet observations on 12 april

  • 13/04/2021

A clear and moonless night promises to be a good night for observing. I started with comet observations, a long list to observe until the morning, unfortunately at 1 am local time clouds came in … Read more

    • Uncategorized

spectroscopic observations on 12 sept.

  • 13/09/2020

I took a spectrum of gam Cas for HeI emission @ 6678 Å. with the C11 and LHiResIII in hijgh resolution.

    • Uncategorized

comet and spectroscopic (Be-stars) observations during night 21/22 june 2018

  • 23/06/2018

several comets are observed during this shorts night of the year: 21P, C/2015 O1, C/2016 N4, C/2017 M4, C/2017 S3, C/2018 C2. Also with the C11 + L200 spectrograph where Be-stars observed for the H-alpha … Read more

    • Uncategorized

comet and spectroscopic (Be-stars) observations during night 20/21 june 2018

  • 21/06/2018

During a clear night of 20/21 i did observations of some comets and observations of possible comet menioned on the PCCP (magnitude 19.7): comets which are observed are: 21P,  C/2015 O1, C/2016 N4, C/2017 M4, … Read more

    • Uncategorized

new comet P/2018 L4 (PANSTARRS) – observation of 20 june

  • 21/06/2018

Comet P/2018 L4 was discovered  by R.Wainscoat and found on images taken on June 8.5 UT with the 1.8-m Pan-STARRS1 Ritchey-Chretien telescope at Haleakala . This object was also observed by myself with my 0.4-m f/3.8 … Read more

    • Uncategorized

comet and spectroscopic observations of Be-stars in night 18/19 june 2018

  • 19/06/2018

Comet observations via BRIXIIS-I observatory in night of 18/19 june. Comets which are observed are: 21P, C/2014 OE4, C/2015 O1, C/2016 N4, C/2017 K2, C/2017 M4 and C/2018 C2. spectroscopic observations  are obtained with BRIXIIS-II observatory … Read more

    • Uncategorized

spectroscopic observations of Be-stars on 13 june 2018

  • 18/06/2018

During the night of 13/14 june, several spectroscopic observations are obtained with the C11 + L200 spectroscope with 1800 l/mm grating. Observed stars are: P-Cygni, gam Casseopeia, QR Vulpecula

    • Uncategorized

spectroscopic observations of Be-stars on 6 june 2018

  • 18/06/2018

H-alpha detail, high resolutions spectroscopic observations with L200 spectrograph and 1800 l/mm grating (R > 10000) are made in the evening/night of 6/7 june: 66 Ophiuchi , HD 202904 and also VV Cep (not a Be-star).

    • Uncategorized

observations of comets and spectroscopic observations of Be-stars on 5 june 2018

  • 07/06/2018

Several comets are observed for astrometry, photometry and Af(rho):  comet 21P, C/2015 O1, C/2017 M4, C/2017 S3 and C/2018 C2 Also spectroscopic high resolution (H-alpha detail) of some Be-Stars: gamma Casseopeia, kappa Draconis and omicron Andromedae.

    • Uncategorized

observations of comets and spectroscopic observations of Be-stars on 4 june 2018

  • 05/06/2018

During the night of 4/5 june, i did observations of comets: 21P, 30P (not found), 187P, C/2010 U3, C/2015 O1, C/2017 E3, C/2018 C2 Also 2 spectroscopic observations in high resolution (1800 l/mm grating with … Read more

    • Uncategorized
« Older Posts

Recent Posts

  • spectroscopic observations on 17 jan. 2023

    18/01/2023

  • new comets C/2022 W2 (ATLAS) and C/2022 W3 (LEONARD)

    11/01/2023

  • spectroscopic observations on jan. 2 2023

    03/01/2023

  • comet and spectroscopic observations on 26 dec.

    27/12/2022

  • spectroscopic observations on 15 dec.

    16/12/2022

Recent Comments

  • ingolftopf on comet and spectroscopic observations on 25 nov.
  • ingolftopf on comet and spectroscopic observations on 25 nov.
  • ingolftopf on comet and spectroscopic observations on 13 nov.
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  • ingolftopf on spectroscopic observation on 7 aug.

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