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Name
  IRAS 20020+2730  
AAVSO UID
000-BNM-520 (No observations)  
Constellation
Vulpecula Sequence
J2000.0
20 04 05.85 +27 38 41.0  (301.02437 +27.64472) Search nearby
B1950.0 20 02 02.11 +27 30 08.3
Galactic coord. 65.560 -1.961
Other names

(Internal only)
2MASS J20040584+2738410 CMC15 J200405.8+273840 GSC2.2 N0332033117399
GSC2.3 N32N117399 Gaia DR2 2028886582931291264 IPHAS J200405.84+273841.1
USNO-B1.0 1176-0586712 WISEA J200405.84+273841.0 ZTF J200405.84+273840.9
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Variability type
M
Spectral type --
Mag. range
>16.6 - <19.9 r
Discoverer Adam Derdzikowski
Epoch
24 Jun 2019 (HJD 2458658.8225) Ephemeris
Outburst --
Period 305.6381723 d
Rise/eclipse dur. --
Remarks
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1 2020arXiv200508662C Epoch of minimum given.
2 Derdzikowski, Adam J-K: 2.11. BP-G: 4.88.
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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 2020-05-10 23:02 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 2020-05-12 04:22 UTC Initial submission. Gaia DR2 position.

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