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Latest Details
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Name
  SMC V1561  
AAVSO UID
000-BPW-057 (No observations)  
Constellation
Tucana Sequence
J2000.0
01 00 21.03 -73 10 26.5  (15.08762 -73.17403) Search nearby
B1950.0 00 58 44.55 -73 26 35.1
Galactic coord. 302.036 -43.939
Other names

(Internal only)
2MASS J01002107-7310264 Gaia DR3 4685900510692557312 HV 11410
OGLE SMC-CEP-3115 OGLE SMC106.4 11741 OGLE-SMC-CEP-3115
TIC 182305671    
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Variability type
DCEP+DCEP
Spectral type --
Mag. range
15.72 - 16.46 Ic
Discoverer --
Epoch
02 Apr 2008 (HJD 2454558.5922) Ephemeris
Outburst --
Period 1.2519451 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Binary system with two cepheids. Elements for the brightest one given in the table. Combined magnitude and amplitude given. Fainter cepheid elements are 2454603.3492 + 1.15978962 d. x E. Orbital period 9300 (+/-2300) d. (2024arXiv240312390P)
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References
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1 Pilecki, B.; Thompson, I. B.; Espinoza-Arancibia, F.; et al., 2024,
Cepheids with giant companions. II. Spectroscopic confirmation of nine new
double-lined binary systems composed of two Cepheids		 2024arXiv240312390P
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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 01 00 21.03 -73 10 26.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
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1 Otero, Sebastian Alberto 2024-04-01 17:47 UTC Range from OGLE data.

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