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Latest Details
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Name
  GrAGVar070  
AAVSO UID
000-BPW-143 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 28 50.87 +41 20 23.2  (322.21196 +41.33978) Search nearby
B1950.0 21 26 53.22 +41 07 13.8
Galactic coord. 87.131 -7.037
Other names

(Internal only)
2MASS J21285086+4120231 GSC 03190-01762 TIC 418487842
UCAC4 657-096692 USNO-A2.0 1275-15784537 USNO-B1.0 1313-0431454
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Variability type
ORG
Spectral type M0III
Mag. range
12.42 V (0.015)TESS
Discoverer G. Pampersi (GrAG), F.Intini, C. Marino (GrAG), G. Mazzacurati (GrAG), M. Grassi (GrAG)
Epoch
22 Sep 2019 (HJD 2458749.183) Ephemeris
Outburst --
Period 3.9656 d
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Huang, C. X.; et al., 2020, Photometry of 10 Million Stars from the First
Two Years of TESS Full Frame Images: Part I		 2020RNAAS...4..204H
2 Zhong, J.; et al., 2019, Value-added Catalogs of M-type Stars in LAMOST DR5 2019ApJS..244....8Z
External Links
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Location    Go   
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 28 50.87 +41 20 23.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 JD Plot for GrAGVar070 Mazzacurati, Giorgio 2024-03-27 11:34 UTC JD Plot of two TESS dataset: QLPr 15 (TESS QLP Aug’19-Sep’19), QLPr 16 (TESS QLP Sep’19-Oct’19)
1 Combined Phase Plot for GrAGVar070 Mazzacurati, Giorgio 2024-03-26 18:32 UTC Combined phase plot of two TESS datasets: QLPr 15 (TESS QLP Aug’19-Sep’19), QLPr 16 (TESS QLP Sep’19-Oct’19)
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Revision History
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1 Mazzacurati, Giorgio 2024-04-12 15:31 UTC Mean magnitude from APASS. Spectral type from 2019ApJS..244....8Z.

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