2SPOT is a non-profit organization created in 2019 by 5 amateur astronomers in order to install a remote observatory in Chile.
    Mainly dedicated to spectroscopy, 2SPOT aims to contribute to various pro/am collaboration programs. The equipment has been installed in Chile during May 2021.


    AGENDA:

 July 2023 Spectro Party at OHP
 November 2023 Mission to Calern



    CONTACTS:

Stéphane Charbonnel: ​stephane.charbonnel@2spot.org
Olivier Garde: olivier.garde@2spot.org
Pascal Le Dû: pascal.ledu@2spot.org
Lionel Mulato: lionel.mulato@​2spot.org
Thomas Petit: thomas.petit@​2spot.org


    OUR PARTNERS:

All the generous donors who have contributed to our fundraising efforts as well as:
!!! ALERT NOVA !!!
Monitoring of the new discovered Nova V1723 Sco (PNV J17261813-133809354)
    13 February 2024 - Thomas Petit
Following the discovery from Andrew Pearce (Australia) on February 2nd, the 2SPOT Team (Stéphane Charbonnel, Olivier Garde, Pascal Le Dû, Lionel Mulato and Thomas Petit) decided to observe this object and start a follow up with their eShel spectrograph (R=11000).
Here are the first results obtained starting February 11th...

Some useful links:
- CBAT "Electronic Telegram No. 5346": http://www.cbat.eps.harvard.edu/iau/cbet/005300/CBET005346.txt
- Atel #16442: Optical echelle spectroscopy of the classical nova PNVJ17261813-133809354
- ARAS website: https://aras-database.github.io/database/novasco2024.html


February, 28th 2024: 17 days evolution
Fig 1: full spectrum Fig 2: Ha line


February, 24th 2024: Fe II lines evolution in 13 days
Fig 1: Fe II lines


February, 20th, 21st and 22nd 2024 (#10 #11 #12)
Fig 1: full spectrum Fig 2: Ha comparison


February, 18th and 19th 2024 (#8 #9)
Fig 1: full spectrum Fig 2: Ha comparison


February, 17th 2024 (#7)
Fig 1: full spectrum Fig 2: Ha comparison


February, 16th 2024 (#6)
Fig 1: full spectrum Fig 2: Ha comparison


February, 14th and 15th 2024 (#4 #5)
Fig 1: full spectrum Fig 2: Ha comparison


February, 13th 2024 (#3)
Fig 1: full spectrum Fig 2: Ha comparison


February, 12th 2024 (#2)
Fig 1: full spectrum Fig 2: Ha comparison


February, 11th 2024 (#1)
Fig 1: full spectrum Fig 2: Balmer lines

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CONTACTS

Stéphane Charbonnel: ​stephane.charbonnel@2spot.org
Olivier Garde: olivier.garde@2spot.org
Pascal Le Dû: pascal.ledu@2spot.org
Lionel Mulato: lionel.mulato@​2spot.org
Thomas Petit: thomas.petit@​2spot.org
THE 2SPOT ASSOCIATION

Association law of 1901
Declared to the prefecture of Isère on 09/29/2019
Recognized as being of general scientific interest
SIRET number: 877 987 974 00012
APE code: 9499Z