VSX : Detail for 2MASS J23250559+4817404

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Name

2MASS J23250559+4817404

AAVSO UID

000-BNL-155 (No observations)

Constellation

Andromeda

Sequence

J2000.0

23 25 05.60 +48 17 40.5 (351.27333 +48.29458)

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B1950.0

23 22 43.58 +48 01 10.6

Galactic coord.

108.433 -12.132

Other names

(Internal only)

ATO J351.2735+48.2946

USNO-B1.0 1382-0570588

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Variability type

Spectral type

Mag. range

12.7 CV - 16.7 r

Discoverer

S. Korotkiy, K. Sokolovsky (NMW)

Epoch

Outburst

Period

Rise/eclipse dur.

Remarks

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Sokolovsky, Kirill

J-K=0.84 +/-0.03 corresponds to M spectral type; Gaia DR2 parallax 9.55 +/-0.097 mas. CV= 12.7 flare found on two NMW survey images obtained at 2020-03-04.6957 UT.

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References

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Sokolovsky, K.; Korotkiy, S.; Lebedev, A., 2014, The New Milky Way: A
Wide-Field Survey of Optical Transients near the Galactic plane

2014ASPC..490..395S

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Location

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Images

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Supporting Documents

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NMW survey images centered on ATO J351.2735+48.2946

Sokolovsky, Kirill

2020-03-05 04:04 UTC

The left image was obtained on 2020-03-02 17:03:55 UT and the right image on 2020-03-04 16:41:58 UT. The field of view is 15', North is up, East is to the left. The WCS-calibrated FITS files corresponding to the two discovery images and the two reference images (previous night and earlier best-quality image of this region) may be found at http://scan.sai.msu.ru/~kirx/img/uv1/ No previous flares in ASASSN https://asas-sn.osu.edu/light_curves/a1a193d2-cff3-421c-a21b-5cef0c587470 or NMW archive images

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Revision History

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