ROTSE1 J170438.01+330348.3 (Eclipsing binary)

RA: 17h 04m 38.00s, DE: +33° 03' 48.74" (256.1583500000, 33.0635400000)

Other: ROTSE1 J170438.01+330348.3, Other: G2594.00844, Other: NSVS 7947139

Data:
  • Constellation: Her
  • Variability type: EW
  • Maximal brightness (Mag): 12.400 (V)
  • Minimum brightness (Mag): 12.770 (V)
  • Brightness in secondary minimum (Mag): 12.770 (V)
  • Astrophysical interest: Possible period changes
  • Created: 10/11/2013
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.422138000000000
  • Epoch (JD): 55673.39900
  • Secondary Epoch (JD): 55673.61007
Change log:

9/7/2025, Filip Walter:

  • Astrophysical interest: Nothing → Possible period changes
  • Name: G2594.00844 → ROTSE1 J170438.01+330348.3
  • Alternative designation: : ROTSE1 J170438.01+330348.3 → : ROTSE1 J170438.01+330348.3, : G2594.00844, : NSVS 7947139
  • Declination: 33.0633888889 → 33.06354
  • Right ascension: 256.15799999 → 256.15835

Chart
ROTSE1 J170438.01+330348.3
Source: The STScI Digitized Sky Survey
Number of observations

9 x

Number of observers

6 x

Last observed before

211 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2455673.399 + 0.422138 * E
S: M = 2455673.61007 + 0.422138 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline