NSVS 1097794 (Eclipsing binary)

RA: 17h 44m 00.24s, DE: +70° 15' 30.96" (266.0010000000, 70.2586000000)

AsasSnV: ASASSN-V J174400.31+701533.4, Gaia: Gaia DR3 1638810162667224448, Gsc: GSC 04432-01175, Nsvs: NSVS 1097794, Tic: TIC 233207585, TwoMass: 2MASS J17440034+7015318, Tyc: TYC 4432-1175-1, Other: [GGM2006] 1097793, Other: WISEA J174400.31+701532.8

Data:
  • Constellation: Dra
  • Variability type: EB|EW
  • Maximal brightness (Mag): 10.765 (R1)
  • Minimum brightness (Mag): 11.353 (R1)
  • Created by: admin
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Periodic elements:
  • Period (d): 0.308014000000000
  • Epoch (HJD): 2460547.26091
  • Secondary Epoch (HJD): 2460547.41492
Change log:

9/28/2026, Filip Walter:

  • Variability type: Null → EB|EW
  • Photometric band: Null → R1
  • Declination: 70.2586111111 → 70.2586
  • Right ascension: 266.000999995 → 266.001
  • CI: Tyc: Null → TYC 4432-1175-1
  • CI: TwoMass: Null → 2MASS J17440034+7015318
  • CI: Tic: Null → TIC 233207585
  • CI: Other: Null → [GGM2006] 1097793, WISEA J174400.31+701532.8
  • CI: Nsvs: Null → NSVS 1097794
  • CI: Gsc: Null → GSC 04432-01175
  • CI: Gaia: Null → Gaia DR3 1638810162667224448
  • CI: AsasSnV: Null → ASASSN-V J174400.31+701533.4

2/23/2025, Filip Walter:

  • Secondary Epoch: Null → 2460547.41492
  • Epoch: Null → 2460547.26091
  • Period: Null → 0.308014
  • Minimum brightness: Null → 11.353
  • Maximal brightness: Null → 10.765
  • Constellation: → Dra

Chart
NSVS 1097794
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

5 x

Number of observers

2 x

Last observed before

397 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2460547.26091 + 0.308014 * E
S: M = 2460547.41492 + 0.308014 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline