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Latest Details
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Name
  Exuzyan 4  
AAVSO UID
000-BNF-825 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 43 35.40 +36 54 48.0  (310.89750 +36.91333) Search nearby
B1950.0 20 41 39.63 +36 43 55.0
Galactic coord. 77.940 -3.475
Other names

(Internal only)
1RXS J204334.6+365432 IPHAS J204335.41+365448.1 SDSS J204335.39+365448.1
USNO-A2.0 1200-15754531 USNO-B1.0 1269-0482362  
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Variability type
NL/VY
Spectral type em
Mag. range
18.1 - 21.4 r
Discoverer Maxim Exuzyan, Denis Denisenko, B. Sesar et al.
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: 19.6 mag. star 5" to the S, 19.0 mag. star 8" to the SE, 16.2 mag. star 11" to the SW and 15.9 mag. star 14" to the SW.
2 Denisenko, Denis Discovered during Moscow State University's LANAT summer camp.
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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 Sesar, B.; et al., 2017, Machine-learned Identification of RR Lyrae Stars
from Sparse, Multi-band Data: The PS1 Sample
2017AJ....153..204S
3 Witham, A. R.; et al., 2008, The IPHAS catalogue of H_alpha emission-line
sources in the northern Galactic plane
2008MNRAS.384.1277W
External Links
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Location    Go   
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 43 35.40 +36 54 48.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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3 ZTF DR19 light curve Denisenko, Denis 2023-10-05 08:31 UTC Light curve of Exuzyan 4 from ZTF DR19 in g and r filters
2 Exuzyan 4 light curve Denisenko, Denis 2019-08-06 11:19 UTC Light curve from ZTF data
1 Exuzyan 4 finder chart Denisenko, Denis 2019-08-06 11:18 UTC Color-combined PanSTARRS-1 finder chart with 5'x5' FOV
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Revision History
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2 Denisenko, Denis 2023-10-05 08:31 UTC Type and minimum magnitude from ZTF DR19.
1 Denisenko, Denis 2019-08-07 05:04 UTC Gaia DR2 position. Type and range from ZTF data.