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Name
  AISV-ID J302.877+44.236  
AAVSO UID
000-BQD-451 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 11 30.57 +44 14 09.7  (302.87737 +44.23603) Search nearby
B1950.0 20 09 51.47 +44 05 08.7
Galactic coord. 80.356 +5.729
Other names

(Internal only)
2MASS J20113057+4414097 ATO J302.8773+44.2360 GSC2.3 N2I7023430
TIC 185946174 UCAC4 672-082469 URAT1 672-341412
USNO-A2.0 1275-13605766 USNO-B1.0 1342-0391704 XPM 268-0558018
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Variability type
EA
Spectral type A
Mag. range
14.24 - 14.84 r
Discoverer B. Sesar et al. (Pan-STARRS1), Shuming Wang, Qintao Wang
Epoch
20 May 2023 (HJD 2460084.909) Ephemeris
Outburst --
Period 25.9644 d
Rise/eclipse dur. 2%  (0.52 d)
Remarks
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1 wang, qintao Eccentric system. Min II <14.68 r at phase 0.72. Min II duration 4%.
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References
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1 Creevey, O. L.; et al., 2023, Gaia Data Release 3: Astrophysical parameters
inference system (Apsis) I -- methods and content overview
2023A&A...674A..26C
2 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
3 Sesar, B.; Hernitschek, N.; Mitrović, S.; et al., 2017,
Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band
Data: The PS1 Sample
2017AJ....153..204S
External Links
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Images
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Supporting Documents
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1 Phase plot wang, qintao 2025-04-09 09:52 UTC Phase Plot for AISV-ID J302.877+44.236 using ZTF data.
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Revision History
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1 wang, qintao 2025-04-09 15:25 UTC Spectral type from 2023A&A...674A..26C. Gaia DR3 position.