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Name
  HD 55170  
AAVSO UID
000-BBM-653 (No observations)  
Constellation
Canis Major Sequence
J2000.0
07 11 01.55 -19 48 00.6  (107.75646 -19.80017) Search nearby
B1950.0 07 08 50.72 -19 42 59.5
Galactic coord. 232.764 -4.760
Other names

(Internal only)
1RXS J071101.7-194808 2MASS J07110155-1948006 2RXS J071101.6-194755
ASAS J071101-1948.0 BD-19 1733 CPD-19 1839
GSC 05972-03144 Gaia DR3 2931009897548801664 PPM 218291
SAO 152523 TIC 99081747 TYC 5972-3144-1
YZ 109 2767    
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Variability type
EA+ROT
Spectral type F7V
Mag. range
8.65 - 8.72 V
Discoverer G. Conzo, M. Moriconi (Gruppo Astrofili Palidoro)
Epoch
18 Jan 2021 (HJD 2459232.879) Ephemeris
Outburst --
Period 4.41118 d
Rise/eclipse dur. 2.0%  (2.1 h)
Remarks
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1 Conzo, Giuseppe ROT elements: HJD 2459233.044 + 4.583 d. x E. Amp. 0.016 (TESS). Eclipse amplitude 0.055 TESS.
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References
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1 Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS) 2014SPIE.9143E..20R
2 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
3 Houk, N.; Smith-Moore, M., 1988, Michigan Catalogue of Two-dimensional
Spectral Types for the HD Stars. Volume 4, Declinations -26°.0 to -12°.0
1988MSS...C04....0H
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Images
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Supporting Documents
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2 Phase_Plot_ROT Conzo, Giuseppe 2025-06-13 15:43 UTC Phase Plot of rotative contribute from TESS (sectors 33, 34)
1 Phase_Plot_EA Conzo, Giuseppe 2025-06-13 15:42 UTC Phase Plot from TESS (sectors 33, 34) and ASAS-3
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Revision History
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1 Conzo, Giuseppe 2025-06-13 20:01 UTC Spectral type from 1988MSS...C04....0H.