V0574 Lyr (Eclipsing binary)

RA: 18h 27m 12.23s, DE: +36° 14' 36.70" (276.8009583333, 36.2435277774)

Gcvs: V0574 Lyr, Tic: TIC 288958768, Ztf: ZTF J182712.18+361435.7, Gsc: GSC 02636-01753, Gcvs: V574 Lyr, TwoMass: 2MASS J18271220+3614362, Nsvs: NSVS 8114283, Gaia: Gaia DR3 2095795370159466624

Data:

  • Constellation: Lyr
  • Variability type: EW
  • Maximal brightness (Mag): 12.010 (c)
  • Minimum brightness (Mag): 12.680 (c)
  • Brightness in secondary minimum (Mag): 12.010 (c)
  • Astrophysical interest: Light time effect (LTE)
  • Created: 6/6/2003
  • Created by: admin
Periodic elements:

  • Period (d): 0.273126700000000
  • Epoch (HJD): 51757.56420
  • Secondary Epoch (HJD): 51757.70080
Change log:

1/18/2026, Filip Walter:

  • Name: V0574 → V0574 Lyr
  • Astrophysical interest: Nothing → Light time effect (LTE)
  • Alternative designation: Gcvs: V0574 Lyr → Gcvs: V0574 Lyr, Tic: TIC 288958768, Ztf: ZTF J182712.18+361435.7, Gsc: GSC 02636-01753, Gcvs: V574 Lyr, TwoMass: 2MASS J18271220+3614362, Nsvs: NSVS 8114283, Gaia: Gaia DR3 2095795370159466624

4/29/2025, Filip Walter:

  • Alternative designation: Gcvs: V0574 Lyn → Gcvs: V0574 Lyr

Number of observations

128 x

Number of observers

7 x

Last observed before

5 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451757.5642 + 0.2731267 * E
S: M = 2451757.7008 + 0.2731267 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline