EF CVn (Eclipsing binary)
RA: 13h 36m 38.49s, DE: +28° 11' 39.00" (204.1603750000, 28.1941666663)
Ztf: ZTF J133638.36+281139.8, Gcvs: EF CVn, Gsc: GSC 02004-00784, TwoMass: 2MASS J13363841+2811404, Nsvs: NSVS 7679631, Crts: CRTS J133638.3+281139, Tic: TIC 207343686, Gaia: Gaia DR3 1448960547916014080
- Constellation: CVn
- Variability type: EW
- Maximal brightness (Mag): 13.100 (c)
- Minimum brightness (Mag): 13.500 (c)
- Brightness in secondary minimum (Mag): 13.500 (c)
- Astrophysical interest: Light time effect (LTE)
- Created: 8/13/2002
- Created by: admin
- Period (d): 0.272050000000000
- Epoch (HJD): 52308.48600
- Secondary Epoch (HJD): 52308.62200
2/16/2026, Filip Walter:
- Astrophysical interest: Nothing → Light time effect (LTE)
- Alternative designation: → Ztf: ZTF J133638.36+281139.8, Gcvs: EF CVn, Gsc: GSC 02004-00784, TwoMass: 2MASS J13363841+2811404, Nsvs: NSVS 7679631, Crts: CRTS J133638.3+281139, Tic: TIC 207343686, Gaia: Gaia DR3 1448960547916014080
Source: The STScI Digitized Sky Survey
Number of observations
19 x
Number of observers
3 x

Last observed before
3 days
P: M = 2452308.486 + 0.27205 * E
S: M = 2452308.622 + 0.27205 * E
| ID | HJDmin | Error (+/-) | UTCmin | Epoch | O-C (d) | P/S | Phot. band | Observer | Publication | Note | Instrument |
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