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Name
  DAV V25  
AAVSO UID
000-BQD-173 (No observations)  
Constellation
Vulpecula Sequence
J2000.0
19 51 55.97 +29 14 32.0  (297.98321 +29.24222) Search nearby
B1950.0 19 49 55.27 +29 06 45.6
Galactic coord. 65.526 +1.154
Other names

(Internal only)
2MASS J19515597+2914321 IRAS 19498+2906 UGPS J195155.96+291431.9
URAT1 597-442273 WISE J195155.97+291432.0  
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Variability type
M
Spectral type --
Mag. range
17.0 - <19.0 i
Discoverer Artem Doronin
Epoch
23 Apr 2023 (HJD 2460058) Ephemeris
Outburst --
Period 508 d
Rise/eclipse dur. --
Remarks
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1 Artem, Doronin ZTF and ATLAS magnitudes contaminated by Gaia DR3 2028811094594335744 (i= 18.7, G= 19.9; sep. 1.2") and Gaia DR3 2028811094594335616 (i= 18.3, G= 18.7; sep. 2.1"). Range in the table is for the blend.
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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 Tonry, J. L.; et al., 2018, ATLAS: A High-cadence All-sky Survey System 2018PASP..130f4505T
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Images
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Supporting Documents
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3 DAV V25 light curve Artem, Doronin 2025-03-20 15:37 UTC Combined light curve from ATLAS and ZTF DR23
2 DAV V25 phase plot Artem, Doronin 2025-03-20 15:36 UTC Light curve folded with the best pulsation period
1 DAV V25 finder chart Artem, Doronin 2025-03-16 13:11 UTC Color-combined DSS (BRIR) finder chart with 6'x6' FOV
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Revision History
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1 Artem, Doronin 2025-03-21 00:23 UTC Gaia DR3 position. Period from the combined ATLAS and ZTF photometry.

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