ASAS J070739-1240.3 (Eclipsing binary, Intrinsic variable)

RA: 07h 07m 38.54s, DE: -12° 40' 17.29" (106.9105800000, -12.6714700000)

Ucac4: UCAC4 387-023510, Asas: ASAS 070739-1240.3, Asas: ASAS J070739-1240.3, AsasSnV: ASASSN-V J070738.64-124017.8, Ato: ATO J106.9105-12.6714, Gaia: Gaia DR3 3044890366982533632, Nsvs: NSVS 15302857, Tic: TIC 148880532, TwoMass: 2MASS J07073853-1240173, Ztf: ZTF J070738.54-124017.2, Other: GDS_J0707385-124017

Data:

  • Constellation: CMa
  • Variability type: EC|RRC
  • Maximal brightness (Mag): 12.660 (V)
  • Minimum brightness (Mag): 13.000 (V)
  • Astrophysical interest: Wrong main epoch, Wrong period
  • Created: 1/31/2026
  • Created by: Martin Mašek
Periodic elements:

  • Period (d): 0.648670000000000
  • Epoch (HJD): 2451869.85000
  • Secondary Epoch (HJD): 2451870.174335 (est.)
Change log:

9/23/2026, Filip Walter:

  • Astrophysical interest: Nothing → Wrong main epoch, Wrong period
  • Astrophysical interest: Nothing → Wrong main epoch, Wrong period
  • Epoch: Null → 2451869.85
  • Period: Null → 0.64867
  • Variability type: Null → EC|RRC
  • Photometric band: Null → V
  • Minimum brightness: Null → 13
  • Declination: -12.6714638889 → -12.67147
  • Right ascension: 106.9105833333 → 106.91058
  • Name: UCAC4 387-023510 → ASAS J070739-1240.3
  • Intrinsic variable: False → True
  • CI: Ztf: Null → ZTF J070738.54-124017.2
  • CI: TwoMass: Null → 2MASS J07073853-1240173
  • CI: Tic: Null → TIC 148880532
  • CI: Other: Null → GDS_J0707385-124017
  • CI: Nsvs: Null → NSVS 15302857
  • CI: Gaia: Null → Gaia DR3 3044890366982533632
  • CI: Ato: Null → ATO J106.9105-12.6714
  • CI: AsasSnV: Null → ASASSN-V J070738.64-124017.8
  • CI: Asas: Null → ASAS 070739-1240.3, ASAS J070739-1240.3

Chart
ASAS J070739-1240.3
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

1 x

Number of observers

1 x

Last observed before

290 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451869.85 + 0.64867 * E
S: M = 2451870.174335 + 0.64867 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline