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Latest Details
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Name
  MGAB-V3390  
AAVSO UID
000-BNN-054 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 49 51.28 +33 51 53.2  (312.46367 +33.86478) Search nearby
B1950.0 20 47 50.65 +33 40 39.8
Galactic coord. 76.343 -6.372
Other names

(Internal only)
Gaia DR2 1869111286948848128 TIC 1958881490 USNO-A2.0 1200-16117950
USNO-B1.0 1238-462653    
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Variability type
VAR
Spectral type --
Mag. range
18.64 - 18.79 g
Discoverer Gabriel Murawski
Epoch
12 Sep 2018 (HJD 2458373.6595) Ephemeris
Outburst --
Period 0.01498496 d  (21.57834 min)
Rise/eclipse dur. --
Remarks
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1 Murawski, Gabriel BP-RP= 0.05; g-r= -0.17. Gaia DR2 parallax and colors suggest hot subdwarf origin rather than white dwarf (Mabs in range 5.6-7.7 mag).
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References
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1 G. Murawski, 2020 (online data) --
2 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive		 2019PASP..131a8003M
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 49 51.28 +33 51 53.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Murawski, Gabriel 2020-06-04 00:54 UTC Phase curve with ZTF data.
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Revision History
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1 Murawski, Gabriel 2020-06-04 02:04 UTC Gaia DR2 position.

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