TIC 218974885
Eclipsing binaryNew candidate


Notes
| Type | Eclipsing binary |
| Status | New candidate |
| Period (days) | 4.6263981 |
| Period source | eclipse fit to TESS sectors [2, 29, 69, 96] |
| Eclipse / dip depth | 9.6% |
| Amplitude | 4.4% |
| RA (deg) | 349.342 |
| Dec (deg) | -34.6104 |
| TESS mag | 12.01 |
| TIC ID | 218974885 |
| SIMBAD name | UCAC4 277-216451 [*] |
| Nearest known variable | none within 5' |
| Data used | TESS sector 2 (QLP) |
| Found by | hunt.py (automatic) |
| Date | 2026-10-01 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
✦ Artist's impression
AI-painted · made locallyWhat this picture shows
Artist's impression of an UNCONFIRMED candidate, based on its measured data. Two stars of about 5,600 K and 5,500 K (1.1 and 1.0 times the Sun's radius, ~1.0 and ~1.0 solar masses) orbit each other every 111.0 hours, 10.1 million km apart (the Sun-Mercury distance is 58 million km). We see the orbit at 85 degrees (90 = exactly edge-on), close enough to edge-on that they eclipse each other. Sizes, separation, tilt and colours come from fitting the TESS eclipses (see the model-fit plot) plus Gaia's temperature; masses assume normal main-sequence stars. The painted look, surface detail and background were added by a locally run image AI; the stars' sizes, colours and spacing follow the measured data. The secondary eclipse arrives 14 minutes later than half an orbit after the primary, a sign of a slightly oval (eccentric) orbit: e*cos(omega) = +0.0032.
How it was made
Painted by an image AI (DreamShaper XL, a Stable Diffusion XL model) running locally on a home PC, over a 3D layout built from the measured data. No cloud services.
Data files
- 0_illustration.png 974 KB
- 4_eclipse_model.png 48 KB
- TIC218974885_s0002.fits 79 KB
- TIC218974885_s0002.png 43 KB
- model.json 792 B
- meta.json
