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Latest Details
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Name
  ZALD 50  
AAVSO UID
000-BNF-152 (No observations)  
Constellation
Cassiopeia Sequence
J2000.0
02 56 09.14 +59 21 38.7  (44.03808 +59.36075) Search nearby
B1950.0 02 52 18.00 +59 09 32.4
Galactic coord. 138.230 +0.245
Other names

(Internal only)
2MASS J02560912+5921386 BD+58 529 GSC 03713-01109
IC 1848 +59 108 LS I +59 157 TYC 3713-1109-1
UCAC4 747-025167 USNO-A2.0 1425-03990728 USNO-B1.0 1493-0096793
WISEA J025609.14+592138.5    
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Variability type
DPV/ELL
Spectral type B3II
Mag. range
10.07 - 10.36 V
Discoverer Alexander N. Zaitsev (ZALD)
Epoch
18 Aug 2017 (HJD 2457984.06) Ephemeris
Outburst --
Period 10.5856 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Zaitsev, Alexander B-V= 0.50. U-B= -0.37. J-K= 0.53. Elements for the long period: HJDmax: 2457315 + 325 d. x E. Period ratio 30.70.
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
2 Voroshilov, V. I.; et al., 1985, Catalogue of BV magnitudes and spectral
classes for 6000 stars. Ukrainian Acad. Nauk, Kiev, 1-140.		 1985CBVMS.C......0V
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 02 56 09.14 +59 21 38.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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3 JD Light Curve (with ASAS-SN observation) Zaitsev, Alexander 2019-07-23 15:48 UTC
2 Phase Plot - Orbital Period (with ASAS-SN observation) Zaitsev, Alexander 2019-07-23 15:45 UTC
1 Phase Plot - Long Period (with ASAS-SN observation) Zaitsev, Alexander 2019-07-23 15:44 UTC
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Zaitsev, Alexander 2019-07-23 22:02 UTC Initial submission. Spectral type from 1985CBVMS.C......0V.

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