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Name
  Romanov V34  
AAVSO UID
000-BNK-606 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 48 04.43 +39 04 59.5  (312.01846 +39.08319) Search nearby
B1950.0 20 46 11.04 +38 53 51.7
Galactic coord. 80.191 -2.816
Other names

(Internal only)
2MASS J20480443+3904595 ATO J312.0184+39.0832 GSC2.3 N34B063962
IPHAS J204804.43+390459.6 IRAS 20461+3853 USNO-B1.0 1290-0416209
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Variability type
PPN:
Spectral type --
Mag. range
18.5 - 18.8 g
Discoverer Filipp Romanov
Epoch
24 Feb 2019 (HJD 2458539) Ephemeris
Outburst --
Period 62 d
Rise/eclipse dur. --
Remarks
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1 Romanov, Filipp Likely post-AGB star (2015MNRAS.447.1673V). Other periods ~53 d. and ~200 d.
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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 Vickers, S. B.; et al., 2015, New light on Galactic post-asymptotic giant
branch stars - I. First distance catalogue		 2015MNRAS.447.1673V
External Links
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Images
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Supporting Documents
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4 Light curve Romanov, Filipp 2020-02-01 19:55 UTC Light curve from ZTF DR2 data (g and r+2.7).
3 Phase plot (period = 53 d.) Romanov, Filipp 2020-02-01 19:54 UTC Phase plot from ZTF DR2 data (g and r+2.7).
2 Phase plot (period = 62 d.) Romanov, Filipp 2020-02-01 19:53 UTC Phase plot from ZTF DR2 data (g and r+2.7).
1 Phase plot (period = 200 d.) Romanov, Filipp 2020-02-01 19:53 UTC Phase plot from ZTF DR2 data (g and r+2.7).
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Romanov, Filipp 2020-02-03 22:34 UTC Initial submission. Gaia DR2 position.

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