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Latest Details
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Name
  PMAK V30  
AAVSO UID
000-BNG-926 (5014 observations)  
Constellation
Cygnus Sequence
J2000.0
21 41 56.46 +43 29 19.7  (325.48525 +43.48881) Search nearby
B1950.0 21 39 58.73 +43 15 36.3
Galactic coord. 90.388 -7.092
Other names

(Internal only)
2MASS J21415645+4329195 ATO J325.4852+43.4888 GSC 03196-00987
IRAS 21399+4315 TYC 3196-987-1 UCAC4 668-104377
USNO-A2.0 1275-16306168 USNO-B1.0 1334-0441069  
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Variability type
SRS
Spectral type --
Mag. range
11.44 - 11.78 V
Discoverer Maksym Pyatnytskyy (PMAK (AAVSO))
Epoch
29 Sep 2015 (HJD 2457295) Ephemeris
Outburst --
Period 27 d
Rise/eclipse dur. --
Remarks
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1 Pyatnytskyy, Maksym J-K= 1.34, B-V= 1.97.
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References
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1 Henden, A. A.; et al., 2018, AAVSO Photometric All Sky Survey (APASS) DR10 2018AAS...23222306H
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 41 56.46 +43 29 19.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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3 Phase Plot Pyatnytskyy, Maksym 2019-10-01 17:51 UTC Phase plot with ASAS-SN, APASS, and PMAK data.
2 Light Curve Pyatnytskyy, Maksym 2019-10-01 17:49 UTC Light curve with ASAS-SN, APASS, and PMAK data.
1 Light Curve (zoomed) Pyatnytskyy, Maksym 2019-10-01 17:49 UTC Light curve with ASAS-SN and PMAK data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Pyatnytskyy, Maksym 2019-10-04 04:49 UTC Initial submission.

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