NO Pup (Eclipsing binary, Intrinsic variable)

RA: 08h 26m 17.73s, DE: -39° 03' 32.20" (126.5738749950, -39.0589444444)

Tic: TIC 184071291, Hd: HD 71487, Gcvs: NO Pup, Tyc: TYC 7661-4332-1, Ucac4: UCAC4 255-027764, TwoMass: 2MASS J08261773-3903322, Gaia: Gaia DR3 5528147999779517568

Data:

  • Constellation: Pup
  • Variability type: EA+DSCT+SPB
  • Maximal brightness (Mag): 6.530 (V)
  • Minimum brightness (Mag): 6.980 (V)
  • Brightness in secondary minimum (Mag): 6.660 (V)
  • D (h): 3.620
  • Astrophysical interest: Excentric orbit of the binary, Apsidal motion
  • Created: 6/1/1996
  • Created by: admin
Periodic elements:

  • Period (d): 1.256884000000000
  • Epoch (HJD): 41361.76300
  • Secondary Epoch (HJD): 41362.44200

Additional:

DSCT

  • Period (d): 0.072010000000000
Change log:

1/22/2026, Filip Walter:

  • Variability type: EA → EA+DSCT+SPB
  • Intrinsic variable: False → True
  • Additional orbital elements: → { "Name": "DSCT", "Period": 0.07201 }
  • D: Null → 3.62
  • Name: NO → NO Pup
  • Astrophysical interest: Nothing → Excentric orbit of the binary, Apsidal motion
  • Alternative designation: → Tic: TIC 184071291, Hd: HD 71487, Gcvs: NO Pup, Tyc: TYC 7661-4332-1, Ucac4: UCAC4 255-027764, TwoMass: 2MASS J08261773-3903322, Gaia: Gaia DR3 5528147999779517568

Number of observations

79 x

Number of observers

2 x

Last observed before

4394 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2441361.763 + 1.256884 * E
S: M = 2441362.442 + 1.256884 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline