TIC 417619247
Eclipsing binaryNew candidate
Rare & notable finds
Nothing rare: all 10 checks came back clear. What was checked →
Checked, nothing found (9)
Microlensing (rogue planet?) · Exocomet-shaped dip · Eclipse timing (third body?) · Eclipses changing depth · Pulsating star in an eclipsing binary · Extra dips outside the eclipses · Heartbeat star · Self-lensing binary · Type of star
Checked 2026-10-11 23:06 on NVIDIA GeForce RTX 4070, using every TESS sector of this star. All results (.json)
Notes
Found automatically by hunt.py in TESS sector 20 (flagged in 2 sector(s)). Detection score 955.0.
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) | 4.28495 |
| Period source | hunt.py on TESS QLP sector 20 |
| Eclipse / dip depth | 9.6% |
| Amplitude | 7.5% |
| Data used | TESS sector 20 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 610 (~1,989 light years) |
| Temperature (Gaia) | 5,854 K |
| Size (Gaia) | 1.89 x the Sun |
| Mass (Gaia) | 1.17 x the Sun |
| Luminosity (Gaia) | 3.77 x the Sun |
| Colour, Gaia BP-RP | 0.90 |
| RUWE (Gaia) | 1.14 - fits a single star |
| Radial velocity (Gaia) | speed changes by 152 km/s - likely an orbiting pair |
| Gaia G mag | 12.47 |
| TESS mag | 12 |
Names & neighbours
| TIC ID | 417619247 |
| Gaia DR3 ID | 2305207220911189632 |
| SIMBAD name | UCAC4 891-002162 [*] |
| Nearest known variable | ASASSN-V J191035.11+875833.0 (SR, P = 80.43 d), 159" away |
| RA (deg) | 287.469 |
| Dec (deg) | 88.0197 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-11 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC417619247_s0020.fits 76 KB
- TIC417619247_s0020.png 44 KB
- rare_check.json 7 KB
- thumb.png 36 KB
- meta.json
