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Latest Details
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Name
  CSHP_V4  
AAVSO UID
000-BMJ-755 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 30 49.20 +56 52 00.6  (307.70500 +56.86683) Search nearby
B1950.0 20 29 36.37 +56 41 49.7
Galactic coord. 92.667 +10.221
Other names

(Internal only)
2MASS J20304919+5652006 URAT1 735-309033 USNO-B1.0 1468-0364722
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Variability type
EB
Spectral type --
Mag. range
17.8 V (0.54)clear
Discoverer A. Marino, A. Tomacelli (UAN-OACN), P. Ago, L. Cupolino, D. Castellano (Oss. Astr. Aurunco), N. Ruocco (Oss. Astr. Nastro Verde)
Epoch
13 Jul 2017 (HJD 2457947.5286) Ephemeris
Outburst --
Period 0.43936 d  (10.545 h)
Rise/eclipse dur. --
Remarks
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References
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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 = 15.91H = 15.37K = 15.18J - K = 0.73
AllWISE W1 = 14.95W2 = 14.81W1 - W2 = 0.14
Images
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Supporting Documents
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2 Plot 2MASS20304919+5652006 Ruocco, Nello (Aniello) 2017-07-19 18:57 UTC
1 Field 2MASS20304919+5652006 from Aladin Ruocco, Nello (Aniello) 2017-07-19 18:57 UTC
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Revision History
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3 CAMPANIA, CSHPROJECT 2019-01-22 22:59 UTC CSH Project survey name selected as primary name.
2 Ruocco, Nello (Aniello) 2017-07-19 23:30 UTC Discoverer added.
1 CAMPANIA, CSHPROJECT 2017-07-19 21:50 UTC Initial submission.