Requesting obs of VW Hyi....

IanKemp
Affiliation
American Association of Variable Star Observers (AAVSO)
Sun, 07/18/2021 - 15:09

Hi everyone

I have observed VW Hyi (a southern sky object) for a couple of years and have some interesting observations about it. I want to observe it during a major outburst, using a cadence of around 10 seconds. I have tuned my scope and observational data pipeline to do that..... and now I'm just waiting for it to go into super-outburst. trouble is, my home, Australia, has been hit with very poor observing (storm clouds) on both the east and west coasts where I have telescopes.

So now I'm asking for your help... I would like to know, the moment this object goes into super-outburst so I can unleash my data collection program. If you can observe it once a day and let me know (or just report to the AAVSO database) whether it is mag 14- or mag 10+ that is all I need to know, to spring into action.

Thank you!

ps if you'd like to help with the high cadence obs data, I can do with some assistance there too, as Ideally I'd like to collect data with different filters. PM me for more info!

Thank you all, 

 

- - -Ian- - -

ian.kemp@icrar.org

ianpaul.kemp@uwa.edu.au

hambsch
Affiliation
Vereniging Voor Sterrenkunde, Werkgroep Veranderlijke Sterren (Belgium) (VVS)
VW Hyi snapshots

Hi Ian,

 

I have added VW Hyi as snapshots (2 images with V filter) to my observing program. Data will be sent to the AAVSO database.

Regards,

Josch

IanKemp
Affiliation
American Association of Variable Star Observers (AAVSO)
Hi Josch do you have an…

Hi Josch do you have an email address? I am trying to connect a small group who can collaborate on observing this super-outburst

IanKemp
Affiliation
American Association of Variable Star Observers (AAVSO)
Hi All

An update..... When…

Hi All

An update..... When I first planned this observation - the (second) 2021 super-outburst of VW Hyi, I estimated, based on the longest and shortest recorded gap between super-outbursts, that it would start somewhere between 30 June and 4th August. Well now it's 3rd August and daily obs (weather permitting) have still shown no sign of the super-outburst starting!

The weather has been terrible at my two observing sites (Western Australia and NSW) but Josch has been supplying some regular updates.

I have a small group of people now who have offered to help with the observations and I plan to coordinate by email.  We should be able to get a fair amount of high cadence data with B, V and R filters at different times during the super-outburst.

If anyone reading this would like to join the party, please let me know!

- - -Ian- - -

GN137
Affiliation
American Association of Variable Star Observers (AAVSO)
Hi Ian,

This morning I…

Hi Ian,

This morning I estimated it visually 12.2, maybe it is the start of an outburst?

Greg