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Latest Details
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Name
  2MASS J20060630+2213287  
AAVSO UID
000-BLZ-174 (658 observations)  
Constellation
Vulpecula Sequence
J2000.0
20 06 06.30 +22 13 28.7  (301.52627 +22.22465) Search nearby
B1950.0 20 03 55.83 +22 04 48.7
Galactic coord. 61.207 -5.234
Other names

(Internal only)
ASASSN-V J200606.28+221329.0 USNO-A2.0 1050-16403172 USNO-B1.0 1122-0534439
WISEA J200606.30+221328.7 ZTF J200606.29+221328.7  
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Variability type
M
Spectral type --
Mag. range
14.311 (3.638) r
Discoverer Trygve Prestgard
Epoch
05 Dec 2018 (HJD 2458458.1044) Ephemeris
Outburst --
Period 249.2710649 d
Rise/eclipse dur. --
Remarks
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1 2020arXiv200508662C Epoch of minimum given.
2 Prestgard, Trygve Maximum magnitude derived from CMC15. Minimum magnitude from GSC2.3. 2MASS magnitudes: J: 9.38; H: 8.40; K: 7.89. WISE magnitudes: W1: 7.26; W2: 6.99; W3: 6.22; W4: 5.75.
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References
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1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars		 2020arXiv200508662C
External Links
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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 = 9.38H = 8.40K = 7.89J - K = 1.49
AllWISE W1 = 7.26W2 = 6.99W3 = 6.21W4 = 5.75W1 - W2 = 0.27W3 - W4 = 0.46
Images
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Size 5' x 5' (297 x 298 pixels)
Center 20 06 06.30 +22 13 28.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Discovery DSS/POSS images Prestgard, Trygve 2016-08-29 20:44 UTC The variable nature of 2MASS 20060630+2213287 was discovered online through (these) archival POSSI and II images. The images clearly show the star varying in brightness.
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Revision History
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2 Otero, Sebastian Alberto 2021-10-26 04:44 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Prestgard, Trygve 2016-08-29 22:32 UTC Initial submission.

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