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Name
  ZALD 1  
AAVSO UID
000-BMW-918 (No observations)  
Constellation
Cassiopeia Sequence
J2000.0
00 09 04.65 +58 59 35.1  (2.26939 +58.99310) Search nearby
B1950.0 00 06 27.18 +58 42 53.5
Galactic coord. 117.490 -3.430
Other names

(Internal only)
2MASS J00090465+5859351 ASASSN-V J000904.75+585935.0 GSC 03664-01249
GSC2.2 N3112131575 UCAC4 745-001302 USNO-A2.0 1425-00223197
USNO-B1.0 1489-0004481    
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Variability type
EW
Spectral type G0
Mag. range
13.24 - 13.33 V
Discoverer Alexander N. Zaitsev (ZALD)
Epoch
22 Oct 2018 (HJD 2458413.8306) Ephemeris
Outburst --
Period 0.45218 d  (10.852 h)
Rise/eclipse dur. --
Remarks
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References
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1 Qian, S.-B.; Zhu, L.-Y.; Liu, L.; et al., 2020, Contact binaries at
different evolutionary stages		 2020RAA....20..163Q
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
External Links
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Images
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Supporting Documents
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1 Phase plot Zaitsev, Alexander 2018-12-07 23:34 UTC ASAS-SN obs.
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Revision History
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2 Otero, Sebastian Alberto 2023-04-23 15:34 UTC Spectral type from 2020RAA....20..163Q.
1 Zaitsev, Alexander 2018-12-07 23:48 UTC Initial submission.

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