[vsnet-alert 22074] Re: TCP J21222057+4730430: another flare star (10.7 mag) discovered by Tadashi Kojima?

Tonny Vanmunster tonny.vanmunster@gmail.com via vsnet-alert vsnet-alert at ooruri.kusastro.kyoto-u.ac.jp
Fri Apr 13 10:42:13 JST 2018


Hi Patrick,



I just finished acquiring 14 images of this target (2018 Apr 13, 00h52m UT)
at CBA Belgium Observatory,  using a 0.40-m f/10.0 telescope and STT-10XME
CCD camera, under a clear sky. As my main CCD camera is down, I have to
work unfiltered. A quick inspection of the images reveals the object at mag
12.90 (CV), but as this is a very red object, one has to be careful
interpreting the unfiltered magnitudes. In any case, the object is no
longer at mag 10.7 U as reported by Kojima-san on Apr 12.7414 UT.



Best regards

Tonny



Tonny Vanmunster

CBA Belgium Observatory

CBA Extremadura Observatory

www.cbabelgium.com

www.peranso.com





-----Original Message-----

From: vsnet-alert [mailto:vsnet-alert-bounces at ooruri.kusastro.kyoto-u.ac.jp]
On Behalf Of Patrick Schmeer pasc1312-aavso at yahoo.de via vsnet-alert

Sent: vrijdag 13 april 2018 0:25

To: vsnet-alert at ooruri.kusastro.kyoto-u.ac.jp; baavss-alert at yahoogroups.com

Subject: [vsnet-alert 22073] TCP J21222057+4730430: another flare star
(10.7 mag) discovered by Tadashi Kojima?



TCP J21222057+4730430

http://www.cbat.eps.harvard.edu/unconf/followups/J21222057+4730430.html



Confirmation is urgently required.



Clear skies,

Patrick


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