VSX : Detail for DDE 53

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Name

DDE 53

AAVSO UID

000-BMD-049 (16 observations)

Constellation

Cepheus

Sequence

J2000.0

22 24 43.59 +62 59 48.7 (336.18162 +62.99686)

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B1950.0

22 23 02.96 +62 44 33.3

Galactic coord.

107.141 +4.714

Other names

(Internal only)

GSC2.3 N18W040045

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Variability type

UG:

Spectral type

Mag. range

15.5 I - <21 R

Discoverer

Denis Denisenko

Epoch

Outburst

Period

Rise/eclipse dur.

Remarks

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Denisenko, Denis

Outburst on 1991-07-23 POSS-II infrared plate. Marginally visible on 1991-09-12 red plate, absent on other images. Position and maximum magnitude from GSC2.3.

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References

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New Variable Stars by D.Denisenko

External Links

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Location

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Images

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Supporting Documents

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2	DDE 53 finder chart	Denisenko, Denis	2016-11-25 17:44 UTC	Color-combined (BRI) DSS finder chart with 5'x5' FOV
1	Animation of DSS plates showing DDE 53 variability	Denisenko, Denis	2016-11-25 17:44 UTC	Animation of 1991 and 1992 DSS IR plates showing July 1991 outburst