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Latest Details
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Name
  GrAGVar068  
AAVSO UID
000-BPW-249 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 55 15.49 +37 23 21.3  (313.81454 +37.38925) Search nearby
B1950.0 20 53 18.64 +37 11 50.5
Galactic coord. 79.779 -4.981
Other names

(Internal only)
2MASS J20551549+3723214 ATO J313.8145+37.3892 GSC 02700-02122
TIC 195266223 UCAC4 637-100216 USNO-A2.0 1200-16467358
USNO-B1.0 1273-0542961    
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Variability type
SRS:
Spectral type K
Mag. range
13.19 V (0.012)TESS
Discoverer F. Intini (GrAG), C. Marino (GrAG), M. Grassi (GrAG), G. Mazzacurati (GrAG)
Epoch
28 Jul 2021 (HJD 2459423.812) Ephemeris
Outburst --
Period 11.33 d
Rise/eclipse dur. --
Remarks
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References
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1 Creevey, O. L.; et al., 2022, Gaia Data Release 3: Astrophysical parameters
inference system (Apsis) I -- methods and content overview
2023A&A...674A..26C
2 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
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 20 55 15.49 +37 23 21.3 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 JD Plot for GrAGVar068 Mazzacurati, Giorgio 2024-04-17 18:52 UTC JD plot of three datasets: QLPr 15 (Aug’19-Sept’19), QLPr 41 (Jul’21-Aug’21), QLPr 55 (Aug’22-Sept’22)
1 Combined Phase Plot for GrAGVar068 Mazzacurati, Giorgio 2024-04-17 18:52 UTC Combined Phase plot of three datasets: QLPr 15 (Aug’19-Sept’19), QLPr 41 (Jul’21-Aug’21), QLPr 55 (Aug’22-Sept’22)
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Revision History
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1 Mazzacurati, Giorgio 2024-04-18 14:30 UTC Mean magnitude derived from Gaia DR3. Spectral type from 2023A&A...674A..26C.