[vsnet-alert 22130] Re: TCP J04432130+4721280 = V392 Per nova eruption (6.2 mag)?

[var at kozmos.sk]

Following are my mean values from about 20 min long run
PerV392 20180429.82058 7.16(0.04) CB
PerV392 20180429.81993 6.35(0.02) CV
PerV392 20180429.82111 -3.49(0.03) CR
PerV392 20180429.82058 4.75(0.01) CI

The comparison star 93 from AAVSO chart was used as main comparison.
B=9.760 V=9.339 R=0.000 I=8.815
Clear Skies!
Pavol A. Dubovsky


On 2018-04-29 19:21, var at kozmos.sk wrote:
> I can confirme the presence of the bright object at the position of
> V392 Per. I started multicolor photometry.
> Pavol A. Dubovsky
> Slovakia
> 
> On 2018-04-29 16:06, Patrick Schmeer pasc1312-aavso at yahoo.de via
> vsnet-alert wrote:
>> V392 Persei  (UG)
>> https://www.aavso.org/vsx/index.php?view=detail.top&oid=25916
>> 
>> "2018 04 29.4740 UT
>> Yuji Nakamura, Kameyama, Mie, Japan, reports his discovery
>> of this TCP (mag 6.2) in Per on a CCD frame taken on
>> 2018 Apr 29.4740 UT (limiting mag 12.5) using a 135mm
>> f4.0 lens. The object was not shown on a frame taken on
>> 2018 Apr 21.4627 UT (limiting mag 12.5). There is a UG
>> type variable star V392 Per at this position."
>> 
>> Confirmation, spectroscopy, multiband photometry, and
>> precise astrometry are very urgently required.
>> 
>> Clear skies,
>> Patrick