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Latest Details
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Name
  GrAGVar042  
AAVSO UID
000-BPS-387 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 06 48.87 +40 03 21.6  (316.70362 +40.05600) Search nearby
B1950.0 21 04 53.70 +39 51 15.0
Galactic coord. 83.283 -4.931
Other names

(Internal only)
2MASS J21064888+4003216 BD+39 4438 GSC 03172-01044
HD 201213 PPM 60969 SAO 70928
TIC 165524371 TYC 3172-1044-1 UCAC4 651-098163
USNO-A2.0 1275-14732149 USNO-B1.0 1300-0419237  
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Variability type
DSCT
Spectral type A3
Mag. range
8.54 V (0.03)TESS
Discoverer F. Romeo (GrAG), C. Marino (GrAG), G. Mazzacurati (GrAG), M. Grassi (GrAG)
Epoch
03 Sep 2022 (HJD 2459826.091) Ephemeris
Outburst --
Period 0.1040635 d  (2.49752 h)
Rise/eclipse dur. --
Remarks
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References
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1 Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS) 2014SPIE.9143E..20R
2 Dieckvoss, W.; Heckmann, O., 1975, AGK3 Catalogue 1975AGK3..C......0H
External Links
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Images
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Supporting Documents
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2 Combined Phase Plot Mazzacurati, Giorgio 2023-11-12 10:04 UTC Combined phase plot of TESS PDC SAP 15 (Aug-Sep '19) and 56 (Sep '22)
1 JD Plot Mazzacurati, Giorgio 2023-11-12 10:04 UTC
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Revision History
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1 Mazzacurati, Giorgio 2023-11-14 20:14 UTC Mean magnitude derived from Gaia DR3. Spectral type from 1975AGK3..C......0H.

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