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Name
  Angelini V2  
AAVSO UID
000-BPN-257 (No observations)  
Constellation
Lacerta Sequence
J2000.0
22 04 33.55 +53 01 57.2  (331.13979 +53.03256) Search nearby
B1950.0 22 02 42.80 +52 47 21.4
Galactic coord. 99.326 -2.015
Other names

(Internal only)
2MASS J22043355+5301573 GSC2.3 N2UF088300 UCAC4 716-090021
URAT1 716-425583 WISE J220433.55+530157.3  
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Variability type
GDOR
Spectral type F
Mag. range
14.38 - 14.42 V
Discoverer Marco Angelini
Epoch
20 Sep 2022 (HJD 2459843.457) Ephemeris
Outburst --
Period 0.772041 d  (18.5290 h)
Rise/eclipse dur. --
Remarks
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1 Angelini, Marco ASAS-SN and Angelini data contaminated by Gaia DR3 2005233751336116096 (V= 18.6; sep. 5"). Range has been corrected. Other period (0.791113 d.) found with very low False Alarm Probability - Fisher Randomization Method.
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References
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1 Creevey, O. L.; et al., 2022, Gaia Data Release 3: Astrophysical parameters
inference system (Apsis) I -- methods and content overview
2022arXiv220605864C
2 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
3 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v
2017PASP..129j4502K
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Images
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Supporting Documents
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5 Phase Plots - Second Period Angelini, Marco 2023-01-17 16:41 UTC Combination of Personal V + ASAS-SN V, g + ZTF zg, zr Contamination of Personal V and ASAS-SN V, g from 5" companion. Range has been corrected
Offset applied to ASASN V,g and ZTF zg, zr data
Telescope 12" F/9 - CCD KAF 6303
Period search with ANOVA and Lomb-Scargle Period
Significance based on a Fisher Randomization Method
4 Phase Plots - Main Period Angelini, Marco 2023-01-17 16:41 UTC Combination of Personal V + ASAS-SN V, g + ZTF zg, zr Contamination of Personal V and ASAS-SN V, g from 5" companion. Range has been corrected
Offset applied to ASASN V,g and ZTF zg, zr data
Telescope 12" F/9 - CCD KAF 6303
Period search with ANOVA and Lomb-Scargle Period
Significance based on a Fisher Randomization Method
3 Light Curves Angelini, Marco 2023-01-17 16:40 UTC Combination of Personal V + ASAS-SN V, g + ZTF zg, zr Contamination of Personal V and ASAS-SN V, g from 5" companion. Range has been corrected
Offset applied to ASASN V,g and ZTF zg, zr data
Telescope 12" F/9 - CCD KAF 6303
Period search with ANOVA and Lomb-Scargle Period
Significance based on a Fisher Randomization Method
2 Contaminating Companioon ID Angelini, Marco 2023-01-09 10:11 UTC
1 Star Field Identification Chart Angelini, Marco 2023-01-09 10:11 UTC
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Revision History
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1 Angelini, Marco 2023-01-18 14:51 UTC Spectral type from Gaia DR3.