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Latest Details
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Name
  NSV 12115  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
19 30 58.78 +29 46 04.5  (292.74492 +29.76792) Search nearby
B1950.0 19 29 00.29 +29 39 41.0
Galactic coord. 63.734 +5.380
Other names

(Internal only)
2MASS J19305877+2946045 GSC2.3 N2FC063200 IRAS 19289+2939
URAT1 599-346971 USNO-B1.0 1197-0357479  
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Variability type
M
Spectral type M9
Mag. range
>15.7 - <18.1 r
Discoverer --
Epoch
11 Oct 2017 (HJD 2458038) Ephemeris
Outburst --
Period 400 d
Rise/eclipse dur. --
Remarks
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1 Nowak, Adam VSP Note: 16.9 Vmag. star 6" to the W.
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References
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1 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
3 B.Westerlund, ApJ Suppl No.37, 1959. 1959ApJS....4...73W
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 30 58.78 +29 46 04.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 JD plot Nowak, Adam 2019-05-17 21:38 UTC JD plot with ASAS-SN and ZTF data, measurements from V filter shifted to z magnitude (z-V= 0.35).
1 Phase plot Nowak, Adam 2019-05-17 21:36 UTC Phase plot with ASAS-SN and ZTF data, measurements from V filter shifted to z magnitude (z-V= 0.35).
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Revision History
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2 Nowak, Adam 2019-05-17 00:56 UTC Gaia DR2 position. Identification from the NSV catalogue (2017 version). Type, maximum magnitude and epoch from ZTF data. Period from ZTF and ASAS-SN data. Minimum magnitude from Pan-STARRS1 data.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.