After an unusually long period of quiescence, SU Uma is reported in outburst. This is how the spectrum looked in quiescence in May
https://britastro.org/node/21964
Robin
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From: Gary Poyner [baavss-alert]
Sent: Saturday, June 20, 2020 8:36 AM
To: Baavss Alert ; Cvnet Outburst
Subject: [baavss-alert] SW UMa
Masayuki Moriyama (Nagasaki, Japan) reports on vsnet-outburst 25290 that the UGSU star SW UMa is in outburst...
Jun 19.969 12.5C
Instruments: 20cmSCT + ST-10XME
exposure:20s
detect & photometry:UGEM
The last outburst (normal) occurred in September 2019.
Gary
SU UMa is alive !
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- Posts: 1952
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SU UMa is alive !
LHIRES III #29 ATIK314 ALPY 600/200 ATIK428 Star Analyser 100/200 C11 EQ6
http://www.threehillsobservatory.co.uk
http://www.threehillsobservatory.co.uk
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- Posts: 1952
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- Contact:
Re: SU UMa is alive !
Sorry I misread the name. This is SW UMA not SU Uma. Still waiting for an outburst of SU UMa
Robin
Robin
LHIRES III #29 ATIK314 ALPY 600/200 ATIK428 Star Analyser 100/200 C11 EQ6
http://www.threehillsobservatory.co.uk
http://www.threehillsobservatory.co.uk
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- Posts: 1952
- Joined: Mon Sep 26, 2011 4:41 pm
- Contact:
Re: SU UMa is alive !
SU UMa is now reported to be in outburst after an unusually long gap. (I must be clairvoyant
)
Robin
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From: J TOONE [baavss-alert]
Sent: Tuesday, June 23, 2020 1:32 AM
To: yahoogroups
Subject: [baavss-alert] SU UMa
SU UMa is in outburst:
23 June 2020 00:05 GMT 12.8mv
This is the first outburst I have seen since 17 Feb 2020 which represents a remarkable spell of 126 days between outbursts.
John Toone

Robin
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From: J TOONE [baavss-alert]
Sent: Tuesday, June 23, 2020 1:32 AM
To: yahoogroups
Subject: [baavss-alert] SU UMa
SU UMa is in outburst:
23 June 2020 00:05 GMT 12.8mv
This is the first outburst I have seen since 17 Feb 2020 which represents a remarkable spell of 126 days between outbursts.
John Toone
LHIRES III #29 ATIK314 ALPY 600/200 ATIK428 Star Analyser 100/200 C11 EQ6
http://www.threehillsobservatory.co.uk
http://www.threehillsobservatory.co.uk