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Name
  IRAS 20005+3134  
AAVSO UID
000-BNL-310 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 02 30.91 +31 42 42.3  (300.62880 +31.71175) Search nearby
B1950.0 20 00 32.71 +31 34 15.4
Galactic coord. 68.821 +0.494
Other names

(Internal only)
2MASS J20023091+3142423 GSC2.2 N0332310140650 Gaia DR2 2031005788526306816
IPHAS J200230.90+314243.1 USNO-B1.0 1217-0474359 ZTF J200230.90+314242.7
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Variability type
M
Spectral type --
Mag. range
16.8 - <19.0 r
Discoverer Adam Derdzikowski
Epoch
20 Jul 2018 (HJD 2458320) Ephemeris
Outburst --
Period 460 d
Rise/eclipse dur. --
Remarks
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1 2020arXiv200508662C g-band period= 198.2543756 d. r-band period= 195.1094025 d.
2 Derdzikowski, Adam J-K: 1.78. BP-G: 3.91. ZTF magnitudes contaminated by Gaia DR2 2031005784206359680 (G= 18.6; sep. 1.0"). Range in the table has been corrected.
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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 2020-03-11 02:06 UTC Plot using ZTF data
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Revision History
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2 Otero, Sebastian Alberto 2021-10-26 04:59 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Derdzikowski, Adam 2020-03-11 23:18 UTC Initial submission. Gaia DR2 position.

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