TSVSC1 TN-N030132003-648-67-2 (Eclipsing binary)

RA: 19h 57m 11.60s, DE: +32° 13' 30.00" (299.2983333333, 32.2249999993)

Other: TSVSC1 TN-N030132003-648-67-2, Other: ASASSN-V J195711.65+321331.4, Other: ZTF J195711.61+321331.6

Data:

  • Constellation: Cyg
  • Variability type: EW
  • Maximal brightness (Mag): 14.340 (g)
  • Minimum brightness (Mag): 14.860 (g)
  • Astrophysical interest: Possible period changes, Wrong period, Wrong main epoch
  • Created by: admin
Periodic elements:

  • Period (d): 0.366744000000000
  • Epoch (HJD): 2458290.93870
  • Secondary Epoch (HJD): 2458291.122072 (est.)
Change log:

10/25/2025, Filip Walter:

  • Astrophysical interest: Wrong period, Wrong main epoch → Possible period changes, Wrong period, Wrong main epoch
  • Astrophysical interest: Nothing → Wrong period, Wrong main epoch
  • Epoch: Null → 2458290.9387
  • Period: Null → 0.366744
  • Variability type: Null → EW
  • Photometric band: Null → g
  • Minimum brightness: Null → 14.86
  • Maximal brightness: Null → 14.34
  • Name: ac-V1508 → TSVSC1 TN-N030132003-648-67-2
  • Alternative designation: → : TSVSC1 TN-N030132003-648-67-2, : ASASSN-V J195711.65+321331.4, : ZTF J195711.61+321331.6

Number of observations

2 x

Number of observers

1 x

Last observed before

6036 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2458290.9387 + 0.366744 * E
S: M = 2458291.122072 + 0.366744 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline