NO Per (Eclipsing binary)

RA: 04h 15m 41.82s, DE: +48° 40' 42.50" (63.9242500000, 48.6784722216)

AsasSnV: ASASSN-V J041541.81+484041.2, Gaia: Gaia DR3 246272668838948480, Gcvs: NO Per, Nsvs: NSVS 4252925, Tic: TIC 104604607, TwoMass: 2MASS J04154181+4840420, Other: IOMC 3332000029, Other: SON 8551

Data:
  • Constellation: Per
  • Variability type: EA
  • Maximal brightness (Mag): 12.200 (P)
  • Minimum brightness (Mag): 12.700 (P)
  • Brightness in secondary minimum (Mag): 12.200 (P)
  • Astrophysical interest: Light time effect (LTE), Excentric orbit of the binary
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 5.692270000000000
  • Epoch (HJD): 51516.17000
  • Secondary Epoch (HJD): 51518.16500
Change log:

9/12/2026, Filip Walter:

  • Name: NO → NO Per
  • Astrophysical interest: Nothing → Light time effect (LTE), Excentric orbit of the binary
  • CI: TwoMass: Null → 2MASS J04154181+4840420
  • CI: Tic: Null → TIC 104604607
  • CI: Other: Null → IOMC 3332000029, SON 8551
  • CI: Nsvs: Null → NSVS 4252925
  • CI: Gcvs: Null → NO Per
  • CI: Gaia: Null → Gaia DR3 246272668838948480
  • CI: AsasSnV: Null → ASASSN-V J041541.81+484041.2

Chart
NO Per
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

3 x

Number of observers

3 x

Last observed before

10 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451516.17 + 5.69227 * E
S: M = 2451518.165 + 5.69227 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline