VSX : Detail for USNO-B1.0 1489-0338213

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Name

USNO-B1.0 1489-0338213

AAVSO UID

000-BJW-804 (No observations)

Constellation

Cepheus

Sequence

J2000.0

22 03 19.52 +58 57 22.0 (330.83133 +58.95611)

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B1950.0

22 01 40.05 +58 42 47.9

Proper motion

RA: -8.6 +/- 8.5 mas/y

Dec: 15.0 +/- 8.0 mas/y

Source: UCAC4

Galactic coord.

102.708 +2.852

Other names

(Internal only)

ASASSN-V J220319.52+585722.0

VSX J220319.5+585722

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Variability type

RRAB

Spectral type

Mag. range

16.6 - 17.6 clear

Discoverer

Enrique de Miguel

Epoch

30 Aug 2010 (HJD 2455439.4553)

Ephemeris

Outburst

Period

0.39953 d (9.589 h)

Rise/eclipse dur.

Remarks

There are currently no remarks on file for this star.

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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 = 14.58	H = 14.12	K = 13.90	J - K = 0.68
AllWISE	W1 = 13.83	W2 = 13.85	W1 - W2 = -0.02

Images

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Supporting Documents

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2	Folded light curve USNO-B1.0 1489-0338213	de Miguel , Enrique	2010-09-27 02:36 UTC	Differential magnitudes determined using USNO-B1.0 1490-0337360 (13.68R) as comparison star. Data obtained over 8 nights from 30-August-2010 to 7-September-2010.
1	Binned light curve USNO-B1.0 1489-0338213	de Miguel , Enrique	2010-09-27 02:36 UTC	Phase diagram with data on the plot binned using phase bins of width 0.025.