NSVS 870615 (Eclipsing binary)

RA: 10h 52m 42.68s, DE: +72° 50' 40.30" (163.1778333333, 72.8445277778)

Ucac4: 815-017872, Vsx: 000-BQJ-216

Data:

  • Constellation: Dra
  • Variability type: EW
  • Maximal brightness (Mag): 13.696 (r)
  • Minimum brightness (Mag): 14.407 (r)
  • Created: 11/28/2025
  • Created by: Martin Mančuška
Periodic elements:

  • Period (d): 0.255632400000000
  • Epoch (HJD): 2458218.77210
  • Secondary Epoch (HJD): 2458218.8999162 (est.)
Change log:

12/21/2025, Filip Walter:

  • Photometric band: Null → r
  • Minimum brightness: Null → 14.407
  • Maximal brightness: 13.7 → 13.696
  • Epoch: Null → 2458218.7721

Chart
NSVS 870615
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

2 x

Number of observers

1 x

Last observed before

1 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2458218.7721 + 0.2556324 * E
S: M = 2458218.8999162 + 0.2556324 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline