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Name
  NADA-V45  
AAVSO UID
000-BNC-397 (45 observations)  
Constellation
Cygnus Sequence
J2000.0
19 40 01.53 +33 22 26.8  (295.00637 +33.37411) Search nearby
B1950.0 19 38 07.68 +33 15 26.9
Galactic coord. 67.841 +5.420
Other names

(Internal only)
2MASS J19400153+3322270 AFGL 2428 CGCS 4409
GSC2.3 N2GV260051 IRAS 19381+3315 UCAC4 617-079658
URAT1 617-353869 USNO-B1.0 1233-0385505  
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Variability type
M
Spectral type C4,4J
Mag. range
13.6 - <17 V
Discoverer Adam Nowak
Epoch
16 Sep 2018 (HJD 2458378) Ephemeris
Outburst --
Period 460 d
Rise/eclipse dur. --
Remarks
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1 Nowak, Adam J-K= 2.56; ASAS-SN magnitudes contaminated by several nearby stars. Range has been corrected.
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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 Cohen, M., 1979, Circumstellar envelopes and the evolution of carbon stars. 1979MNRAS.186..837C
External Links
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Images
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Supporting Documents
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2 JD plot Nowak, Adam 2019-05-09 01:29 UTC
1 Phase plot Nowak, Adam 2019-05-09 01:29 UTC
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Revision History
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2 Nowak, Adam 2019-07-29 01:52 UTC Epoch from ASAS-SN data.
1 Nowak, Adam 2019-05-09 02:39 UTC Gaia DR2 position.

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