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Latest Details
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Name
  ZALD 24  
AAVSO UID
000-BNC-547 (No observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 40 16.24 +59 58 32.5  (355.06766 +59.97570) Search nearby
B1950.0 23 37 53.00 +59 41 54.4
Galactic coord. 114.134 -1.675
Other names

(Internal only)
2MASS J23401624+5958324 ASASSN-V J234016.19+595833.6 ASASSN-V J234016.24+595832.5
GSC 04012-01089 IRAS 23378+5941 UCAC4 750-084033
USNO-A2.0 1425-15396958 USNO-B1.01499-0380627 WISEA J234016.24+595832.6
ZTF J234016.23+595832.5    
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Variability type
SR
Spectral type --
Mag. range
13.98 - 14.64 V
Discoverer Alexander N. Zaitsev (ZALD)
Epoch
23 Sep 2017 (HJD 2458020.0) Ephemeris
Outburst --
Period 77.5 d
Rise/eclipse dur. --
Remarks
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1 Zaitsev, Alexander B-V= 2.13. ASAS-SN magnitudes contaminated by GSC2.3 N19O001018 (V= 17.9; sep. 8"), IPHAS J234016.26+595823.7 (V= 18.5; sep. 9"), GSC2.3 N19O001017 (V= 16.3; sep. 10"), IPHAS J234015.54+595842.9 (V= 17.7; sep. 12") and GSC2.3 N19O000942 (V= 18.0; sep. 14"). Range has been corrected
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References
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1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
3 Jayasinghe, T.; Stanek, K. Z.; Kochanek, C. S., 2020, The ASAS-SN all-sky
catalog of bright variable stars
2020AAS...23515403J
4 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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2 Phase plot with ASAS-SN observations Zaitsev, Alexander 2019-05-19 23:37 UTC
1 Light Curve with ASAS-SN observations Zaitsev, Alexander 2019-05-19 22:52 UTC
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Revision History
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3 Otero, Sebastian Alberto 2021-10-26 10:41 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
2 Otero, Sebastian Alberto 2021-05-22 08:49 UTC Other names from 2020AAS...23515403J. Gaia EDR3 position.
1 Zaitsev, Alexander 2019-05-20 21:49 UTC Initial submission.