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Latest Details
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Name
  PMAK V9  
AAVSO UID
000-BMY-625 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 27 51.02 +35 34 20.9  (321.96258 +35.57247) Search nearby
B1950.0 21 25 46.79 +35 21 14.3
Galactic coord. 82.911 -11.030
Other names

(Internal only)
1SWASP J212751.02+353420.9 2MASS J21275101+3534206 BD+34 4421
GSC 02712-00195 SAO 71365 TYC 2712-195-1
UCAC4 628-118289 USNO-A2.0 1200-17987511 USNO-B1.0 1255-0475045
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Variability type
SRD
Spectral type K5
Mag. range
8.9 - 9.3 V
Discoverer Maksym Pyatnytskyy (PMAK (AAVSO))
Epoch
22 Sep 2011 (HJD 2455827.0) Ephemeris
Outburst --
Period 36.4 d
Rise/eclipse dur. --
Remarks
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1 Pyatnytskyy, Maksym J-K= 0.97; B-V= 1.64.
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
2 Butters, O. W.; et al., 2010, The first WASP public data release 2010A&A...520L..10B
3 Heckmann, O., 1975, AGK 3. Star catalogue of positions and proper motions
north of -2.5 deg. declination
1975AGK3..C......0H
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 27 51.02 +35 34 20.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 Light Curve Pyatnytskyy, Maksym 2019-01-19 13:43 UTC Light curve with ASAS-SN, and PMAK data.
1 Phase Plot P= 36.4 d Pyatnytskyy, Maksym 2019-01-19 13:42 UTC Phase plot with SuperWASP, ASAS-SN and PMAK data.
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Revision History
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1 Pyatnytskyy, Maksym 2019-01-20 19:52 UTC Initial submission.