VSX : Detail for 2MASS J20484367+4515061

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Name

2MASS J20484367+4515061

AAVSO UID

Constellation

Cygnus

Sequence

J2000.0

20 48 43.67 +45 15 06.1 (312.18196 +45.25169)

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B1950.0

20 46 59.90 +45 03 56.3

Proper motion

RA: 0.3 +/- 6.4 mas/y

Dec: -7.6 +/- 6.4 mas/y

Source: UCAC4

Galactic coord.

85.061 +0.975

Other names

(Internal only)

ASASSN-V J204843.67+451506.1	UCAC3 271-196092	USNO-B1.0 1352-0394417
VSX J204843.6+451506

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Variability type

Spectral type

Mag. range

14.90 - 15.15 clear

Discoverer

Marcin Wardak

Epoch

19 Sep 2009 (HJD 2455094.0853)

Ephemeris

Outburst

Period

0.3666 d (8.80 h)

Rise/eclipse dur.

Remarks

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Wardak, Marcin

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References

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Location

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Catalog Data

Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.

2MASS	J = 13.71	H = 13.28	K = 13.05	J - K = 0.66
AllWISE	W1 = 12.86	W2 = 12.98	W1 - W2 = -0.12
APASS-DR9	B = 17.12	V = 16.32	g' = 16.90	r' = 15.91	i' = 15.24	B - V = 0.81

Images

Please review Digitized Sky Survey Acknowledgment and Copyright.

Size	5' x 5' (297 x 298 pixels)
Center	20 48 43.67 +45 15 06.1 (J2000)
Source	STScI
Survey	Red, all sky, 1.0 arcsec/pixel
	Negative

Supporting Documents

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2	periodogram	Wardak, Marcin	2010-01-12 14:54 UTC	Periodogram basing on 4 sessions made via AVE software.
1	photometry result file	Wardak, Marcin	2010-01-12 14:54 UTC	Result txt file basing on 4 sessions in AAVSO format.