PNV J17261813-3809354

Alerts and Monitoring of Novae
2SPOT
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PNV J17261813-3809354

Post by 2SPOT »

From the discovery by Andrew Pearce that was the subject of this CBAT:
http://www.cbat.eps.harvard.edu/unconf/ ... 09354.html

We made its spectrum last night with our eshel setup (R=11000). Just 3 exposures of 1200s before sunrise. The target was at magnItude 6.4 at the time of the exposures.

The spectrum was produced automatically this morning

Here's the automatic pointing of the target on the spectrograph fiber
Image

and the full graph automatically processed
Image

as well as the graph of Balmers lines up to H gamma (H Delta being very weak)

Image
2SPOT : Southern Spectroscopic Project Observatory Team
Website : http://www.2spot.org - Observatory Site : Deep Sky Chile https://www.deepskychile.com/fr/
Suport our action : https://www.helloasso.com/associations/ ... mulaires/2
Robin Leadbeater
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Re: PNV J17261813-3809354

Post by Robin Leadbeater »

An interesting very red spectrum. Total galactic IS extinction is 7.8 in V in that direction so probably very reddened. Image how bright it might have been without extinction !

Robin
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2SPOT
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Joined: Wed Jul 07, 2021 8:40 am
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Re: PNV J17261813-3809354

Post by 2SPOT »

A second spectrum taken this morning and the evolution in one day.

Image

Image
2SPOT : Southern Spectroscopic Project Observatory Team
Website : http://www.2spot.org - Observatory Site : Deep Sky Chile https://www.deepskychile.com/fr/
Suport our action : https://www.helloasso.com/associations/ ... mulaires/2
2SPOT
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Re: PNV J17261813-3809354

Post by 2SPOT »

CBAT #5346

http://www.cbat.eps.harvard.edu/iau/cbe ... 005346.txt

Official name is now V1323 Sco
2SPOT : Southern Spectroscopic Project Observatory Team
Website : http://www.2spot.org - Observatory Site : Deep Sky Chile https://www.deepskychile.com/fr/
Suport our action : https://www.helloasso.com/associations/ ... mulaires/2
Francois Teyssier
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Re: PNV J17261813-3809354

Post by Francois Teyssier »

Excellent!

Page open in the database: https://aras-database.github.io/databas ... o2024.html

Bonne continuation!

François
2SPOT
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Re: PNV J17261813-3809354

Post by 2SPOT »

Another spectrum taken this morning and the evolution since 2 days

Image

Image
2SPOT : Southern Spectroscopic Project Observatory Team
Website : http://www.2spot.org - Observatory Site : Deep Sky Chile https://www.deepskychile.com/fr/
Suport our action : https://www.helloasso.com/associations/ ... mulaires/2
2SPOT
Posts: 114
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Re: PNV J17261813-3809354

Post by 2SPOT »

ATel for this novae with our 3 spectra :
https://www.astronomerstelegram.org/?read=16442
2SPOT : Southern Spectroscopic Project Observatory Team
Website : http://www.2spot.org - Observatory Site : Deep Sky Chile https://www.deepskychile.com/fr/
Suport our action : https://www.helloasso.com/associations/ ... mulaires/2
2SPOT
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Re: PNV J17261813-3809354

Post by 2SPOT »

Our observations continue at the rate of one spectrum per day.

Here is the evolution over the first 5 days of this novae
Evolution of the whole spectrum

Image

And the H alpha évolution

Image
2SPOT : Southern Spectroscopic Project Observatory Team
Website : http://www.2spot.org - Observatory Site : Deep Sky Chile https://www.deepskychile.com/fr/
Suport our action : https://www.helloasso.com/associations/ ... mulaires/2
2SPOT
Posts: 114
Joined: Wed Jul 07, 2021 8:40 am
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Re: PNV J17261813-3809354

Post by 2SPOT »

Our 9th spectrum of this nova, i.e. one spectrum per night without interruption

Image

Image
2SPOT : Southern Spectroscopic Project Observatory Team
Website : http://www.2spot.org - Observatory Site : Deep Sky Chile https://www.deepskychile.com/fr/
Suport our action : https://www.helloasso.com/associations/ ... mulaires/2
2SPOT
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Re: PNV J17261813-3809354

Post by 2SPOT »

Observations of this nova continue from Chile, with 1 spectrum per day for the last 12 days, always in automatic observation and including the spectra process, so we don't have to do anything manually.

Here are our 12 spectra and their evolutions

Image

and H alpha line evolution

Image
2SPOT : Southern Spectroscopic Project Observatory Team
Website : http://www.2spot.org - Observatory Site : Deep Sky Chile https://www.deepskychile.com/fr/
Suport our action : https://www.helloasso.com/associations/ ... mulaires/2
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