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Details for Revision 2
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Name
  AY Sct  
AAVSO UID
000-BFL-521 (No observations)  
Constellation
Scutum Sequence
J2000.0
18 54 41.59 -10 10 33.8  (283.67329 -10.17606) Search nearby
B1950.0 18 51 56.16 -10 14 24.9
Galactic coord. 24.217 -5.336
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18544109-1010162 ATO J283.6712-10.1712 GSC2.3 SA4Z060497
HV 3837 PS1-3PI J185441.09-101016.2 UCAC4 400-101496
USNO-B1.0 0798-0495254    
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Variability type
RRAB
Spectral type --
Mag. range
14.0 - 16.4 p
Discoverer --
Epoch
28 Nov 1964 (HJD 2438727.514) Ephemeris
Outburst --
Period 0.54463178 d  (13.071163 h)
Rise/eclipse dur. 15%  (1.9607 h)
Remarks
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References
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1 Henden, A. A.; et al., 2018, AAVSO Photometric All Sky Survey (APASS) DR10 2017PASP..129j4502K
2 B. Sesar, N. Hernitschek, S. Mitrovic, et al., 2017, Machine-learned
Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1
Sample
2017AJ....153..204S
3 V.P.Zessewitsch, Studies on Variable Stars in Selected Regions of Milky
Way. Ed. "Naukova Dumka", Kiev, 1976.
--
4 P.Th.Oosterhoff, BAN 9, 399, 1943. 1943BAN.....9..399O
5 Guthnick, P.; et al., 1925, Benennung von neu entdeckten veränderlichen
Sternen
1925AN....224..129G
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Supporting Documents
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Revision History
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4 Fernig, Leo 2023-07-05 21:38 UTC Discoverer updated from 1925AN....224..129G page 143.
3 Otero, Sebastian Alberto 2019-06-11 05:34 UTC Identification from 2017AJ....153..204S. Range from APASS data. Gaia DR2 position.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.