NSVS 8603659 (Eclipsing binary)

RA: 21h 00m 51.73s, DE: +28° 50' 41.15" (315.2155623657, 28.8447647145)

Nsvs: NSVS 8603659, Hd: HD 335440

Data:
  • Constellation: Cyg
  • Variability type: EA
  • Maximal brightness (Mag): 10.560 (R1)
  • Minimum brightness (Mag): 10.980 (R1)
  • Created by: admin
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Periodic elements:
  • Period (d): 1.904540140000000
  • Epoch (HJD): 2458782.34571
  • Secondary Epoch (HJD): 2458783.29798007 (est.)
Change log:

8/18/2026, Filip Walter:

  • Epoch: 2458783.29798 → 2458782.34570993
  • Epoch: Null → 2458783.29798
  • Period: Null → 1.90454014
  • Variability type: Null → EA
  • Photometric band: Null → R1
  • Minimum brightness: Null → 10.98
  • Maximal brightness: Null → 10.56
  • CI: Nsvs: Null → NSVS 8603659
  • CI: Hd: Null → HD 335440
  • Name: HD 335440 → NSVS 8603659
  • Constellation: → Cyg

Chart
NSVS 8603659
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

6 x

Number of observers

2 x

Last observed before

2113 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2458782.34571 + 1.90454014 * E
S: M = 2458783.29798007 + 1.90454014 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline