[vsnet-alert 23507] Re: [baavss-alert] Re: V3890 Sgr eruption

[Rod Stubbings]

My observation on V3890 Sgr just before the eruption.

SGRV3890       190827.521   152

Rod Stubbings
Tetoora Road Observatory
Victoria, Australia
Telescope: "Infinity" 22" f/3.8
stubbo at dcsi.net.au
http://rodstubbingsobservatory.wordpress.com/

On 28/08/2019 7:52 am, Patrick Schmeer pasc1312-aavso at yahoo.de 
[baavss-alert] wrote:
> V3890 Sagittarii (NR+E)
> https://www.aavso.org/vsx/index.php?view=detail.top&oid=31590
> 
> Congratulations, Alfredo!
> This should be the third recorded eruption, which I had expected
> for about 2018 March. Previous eruptions occurred on 1962 June 2
> and 1990 April 27.
> 
> In recent months I observed V3890 Sgr on almost every night
> (weather and moonlight permitting). Unfortunately tonight the
> sky has been overcast here, and the two previous evenings it
> was too cloudy or hazy low above my southern horizon.
> 
> Recent ASAS-SN Sky Patrol (Shappee et al. 2014ApJ...788...48S
> and Kochanek et al. 2017PASP..129j4502K) data and light curve:
> https://asas-sn.osu.edu/light_curves/d0da704c-0426-4c88-9c43-b7a43085d9a0
> SGRV3890 20190827.048 <160g ASN
> Failed observations on Aug. 27.76 UT?
> 
> AAVSO data:
> https://www.aavso.org/apps/webobs/results/?star=V3890 SGR
> 
> Confirmation, spectroscopy, and multiband photometry are
> urgently required.
> 
> Clear skies,
> Patrick
> Am Dienstag, 27. August 2019, 23:12:45 MESZ hat Alfredo Pereira 
> alfjspereira at gmail.com via vsnet-alert 
> <vsnet-alert at ooruri.kusastro.kyoto-u.ac.jp> Folgendes geschrieben:
> 
> 
> --
> V3890 Sgr outburst
> 
> This recurrent nova was found in outburst on 2019 Aug. 27.870 UT, mag 6.7
> (Alfredo Pereira, Carnaxide, Portugal) .
> 
> Alfredo Pereira, Carnaxide, Portugal
> --
> 
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