QZ Leo (Eclipsing binary)

RA: 11h 00m 04.55s, DE: +05° 44' 04.00" (165.0189583333, 5.7344444441)

Tic: TIC 374367819, TwoMass: 2MASS J11000450+0544044, Tyc: TYC 268-744-1, Nsvs: NSVS 13083999, Gcvs: QZ Leo, Gaia: Gaia DR3 3816544536642704512

Data:
  • Constellation: Leo
  • Variability type: EW
  • Maximal brightness (Mag): 10.740 (V)
  • Minimum brightness (Mag): 11.060 (V)
  • Brightness in secondary minimum (Mag): 11.040 (V)
  • Astrophysical interest: Period increasing
  • Created: 1/26/2012
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.353577000000000
  • Epoch (HJD): 52433.81000
  • Secondary Epoch (HJD): 52433.98700
Change log:

5/11/2026, Filip Walter:

  • Astrophysical interest: Nothing → Period increasing
  • Alternative designation: → Tic: TIC 374367819, TwoMass: 2MASS J11000450+0544044, Tyc: TYC 268-744-1, Nsvs: NSVS 13083999, Gcvs: QZ Leo, Gaia: Gaia DR3 3816544536642704512

Chart
QZ Leo
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

4 x

Number of observers

3 x

Last observed before

16 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2452433.81 + 0.353577 * E
S: M = 2452433.987 + 0.353577 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline