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Latest Details
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Name
  ZALD J19483623+3134309  
AAVSO UID
000-BPF-907 (No observations)  
Constellation
Cygnus Sequence
J2000.0
19 48 36.23 +31 34 30.9  (297.15096 +31.57525) Search nearby
B1950.0 19 46 39.04 +31 26 57.3
Galactic coord. 67.172 +2.957
Other names

(Internal only)
2MASS J19483623+3134309 BD+31 3787 CMC15 J194836.2+313430
GSC 02669-04349 HD 331315 SAO 68889
TIC 59516000 TYC 2669-4349-1 UCAC4 608-093559
USNO-A2.0 1200-13309027 USNO-B1.0 1215-0408929 WISEA J194836.22+313430.7
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Variability type
EA
Spectral type F0
Mag. range
8.81 V (0.068)TESS
Discoverer Alexander N. Zaitsev (ZALD)
Epoch
04 Aug 2021 (HJD 2459430.985) Ephemeris
Outburst --
Period 5.1867 d
Rise/eclipse dur. 5%  (6 h)
Remarks
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1 Zaitsev, Alexander B-V= 0.35; J-K= 0.14. Min II amplitude= 0.015 TESS.
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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 Nesterov, V. V. ; et al., 1995, The Henry Draper Extension Charts: A
catalogue of accurate positions, proper motions, magnitudes and spectral
types of 86933 stars		 1995A&AS..110..367N
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 48 36.23 +31 34 30.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 Phase Plot Zaitsev, Alexander 2021-12-11 07:27 UTC Phase plot with TESS data.
1 JD Light Curve. Zaitsev, Alexander 2021-12-11 07:24 UTC JD Light Curve plot with TESS data.
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Revision History
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1 Zaitsev, Alexander 2021-12-13 15:03 UTC Initial submission. Position from Gaia EDR3. Spectral type from 1995A&AS..110..367N. Mean magnitude derived from Gaia and Tycho data.

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