V1289 Her (Eclipsing binary)

RA: 17h 43m 57.19s, DE: +34° 18' 03.80" (265.9882916567, 34.3010555556)

Tic: TIC 18469040, TwoMass: 2MASS J17435717+3418031, Gsc: GSC 02615-01821, Tyc: TYC 2615-1821-1, Nsvs: NSVS 8052721, Gcvs: V1289 Her, Crts: CRTS J174357.2+341802, Gaia: Gaia DR3 4607559074549593728

Data:

  • Constellation: Her
  • Variability type: EW
  • Maximal brightness (Mag): 11.060 (V)
  • Minimum brightness (Mag): 11.450 (V)
  • Brightness in secondary minimum (Mag): 11.060 (V)
  • Astrophysical interest: Possible period changes
  • Created: 7/24/2004
  • Created by: admin
Periodic elements:

  • Period (d): 0.340092000000000
  • Epoch (HJD): 52907.40000
  • Secondary Epoch (HJD): 52907.57000
Change log:

5/1/2026, Filip Walter:

  • Name: V1289 → V1289 Her
  • Astrophysical interest: Nothing → Possible period changes
  • Alternative designation: → Tic: TIC 18469040, TwoMass: 2MASS J17435717+3418031, Gsc: GSC 02615-01821, Tyc: TYC 2615-1821-1, Nsvs: NSVS 8052721, Gcvs: V1289 Her, Crts: CRTS J174357.2+341802, Gaia: Gaia DR3 4607559074549593728

Chart
V1289 Her
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

7 x

Number of observers

7 x

Last observed before

3 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2452907.4 + 0.340092 * E
S: M = 2452907.57 + 0.340092 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline