TIC 279868497
Eclipsing binaryNew candidate
Rare & notable finds
Nothing rare: all 9 checks came back clear. What was checked →
Checked, nothing found (7)
Microlensing (rogue planet?) · Exocomet-shaped dip · Eclipse timing (third body?) · Eclipses changing depth · Pulsating star in an eclipsing binary · Extra dips outside the eclipses · Type of star
Checked 2026-10-12 04:15 on NVIDIA GeForce RTX 4070, using every TESS sector of this star. All results (.json)


Notes
Found automatically by hunt.py in TESS sector 18 (flagged in 3 sector(s)). Detection score 681.8.
Not in VSX, ASAS-SN or ZTF variable catalogues at the time of the search; not in Gaia DR3's variable lists.
Unchecked by hand yet: verify the period, nearby stars and a wider catalogue search.
The signal
| Type | Eclipsing binary |
| Status | New candidate |
| Period (days) | 4.88515 |
| Period source | hunt.py on TESS QLP sector 18 |
| Eclipse / dip depth | 10.7% |
| Amplitude | 3.0% |
| Data used | TESS sector 18 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 412 (~1,344 light years) |
| Temperature (Gaia) | 5,547 K |
| Size (Gaia) | 1.53 x the Sun |
| Mass (Gaia) | 0.97 x the Sun |
| Luminosity (Gaia) | 1.95 x the Sun |
| Colour, Gaia BP-RP | 1.20 |
| RUWE (Gaia) | 1.05 - fits a single star |
| Radial velocity (Gaia) | speed changes by 151 km/s - likely an orbiting pair |
| Gaia G mag | 12.67 |
| TESS mag | 12.05 |
Names & neighbours
| TIC ID | 279868497 |
| Gaia DR3 ID | 2210371697319522304 |
| SIMBAD name | UCAC4 782-043046 [*] |
| Nearest known variable | Gaia DR3 2210371353722014208 (ROT), 167" away |
| RA (deg) | 351.675 |
| Dec (deg) | 66.3677 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-10 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC279868497_s0017.fits 70 KB
- TIC279868497_s0017.png 43 KB
- TIC279868497_s0018.fits 70 KB
- TIC279868497_s0018.png 43 KB
- rare_check.json 5 KB
- thumb.png 34 KB
- meta.json