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Latest Details
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Name
  2MASS J19403087+1752484  
AAVSO UID
000-BNK-840 (No observations)  
Constellation
Sagitta Sequence
J2000.0
19 40 30.88 +17 52 48.3  (295.12867 +17.88008) Search nearby
B1950.0 19 38 16.65 +17 45 47.1
Galactic coord. 54.386 -2.292
Other names

(Internal only)
CMC15 J194030.8+175248 Gaia DR2 1824083124698187776 IPHAS J194030.87+175248.4
USNO-B1.0 1078-0536571 ZTF J194030.87+175248.2  
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Variability type
SR
Spectral type --
Mag. range
15.76 - 16.7 r
Discoverer Adam Derdzikowski
Epoch
23 Feb 2018 (HJD 2458172.6632) Ephemeris
Outburst --
Period 345.7089187 d
Rise/eclipse dur. --
Remarks
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1 2020arXiv200508662C Epoch of minimum given. g-band period= 371.3034382 d.
2 Derdzikowski, Adam J-K: 1.26. BP-G: 3.89.
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References
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1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars		 2020arXiv200508662C
3 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive.		 2019PASP..131a8003M
External Links
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Images
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Supporting Documents
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1 JD plot Derdzikowski, Adam 2020-02-16 19:58 UTC Plot using ZTF data
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Revision History
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2 Otero, Sebastian Alberto 2021-10-26 07:34 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Derdzikowski, Adam 2020-02-20 05:42 UTC Initial submission. Gaia DR2 position. Minimum magnitude from IPHAS DR2.

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