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Latest Details
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Name
  MACHO 6.6454.5  
AAVSO UID
000-BJP-284 (17 observations)  
Constellation
Mensa Sequence
J2000.0
05 20 25.00 -70 11 08.7  (80.10417 -70.18575) Search nearby
B1950.0 05 20 54.24 -70 13 59.9
Galactic coord. 281.030 -33.071
Other names

(Internal only)
2MASS J05202499-7011086 EQ J0520-7011 Gaia DR3 4657941446199199104
OGLE J05202512-7011087 OGLE LMC-SC21 40876 OGLE LMC104.4 55210
OGLE LMC502.28.044432 OGLE-III LMC104.4.55210 OGLE-IV LMC502.28.44432
OGLE-LMC-ECL-31922 OGLE-LMC-T2CEP-098 TIC 179374368
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Variability type
EA+CWB
Spectral type --
Mag. range
14.37 - 14.96 Ic
Discoverer D. Welch; MACHO Collaboration
Epoch
17 Jul 2015 (HJD 2457221.1892) Ephemeris
Outburst --
Period 397.2 d
Rise/eclipse dur. 3%  (12 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto CWB elements: HJD 2457001.96165 + 4.9737525 x E, amplitude 0.1 Ic.
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References
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1 Soszyński, I.;et al., 2018, The OGLE Collection of Variable Stars.
Type II Cepheids in the Magellanic System		 2018AcA....68...89S
2 Pawlak, M.; et al., 2016, The OGLE Collection of Variable Stars. Eclipsing
Binaries in the Magellanic System		 2016AcA....66..421P
3 Welch, D.; MACHO Collaboration, 1998, Eclipse of LMC Classical Cepheid 1998IAUC.6802....1W
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 05 20 25.00 -70 11 08.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
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1 Otero, Sebastian Alberto 2023-01-26 02:52 UTC Eclipsing elements from 2016AcA....66..421P. Pulsating elements from 2018AcA....68...89S. Range and eclipse duration from OGLE data. Gaia DR3 position.

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