TIC 308851582
Single dip / odd eventKnown to NASA (TOI)
Notes
Already known to NASA: CTOI 308851582.01 (PC).
Already on NASA's TESS list as CTOI 308851582.01 (PC).
Found automatically by hunt.py in TESS sector 10 (flagged in 1 sector(s)). Detection score 1145.8.
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.
Updates:
2026-10-03 Found on NASA's list of TESS planet candidates: CTOI 308851582.01 (PC)
2026-10-03 Planet check: Already known to NASA: CTOI 308851582.01 (PC)
2026-10-03 Found by the automatic search in TESS sector 10
The signal
| Type | Single dip / odd event |
| Status | Known to NASA (TOI) |
| Period source | hunt.py on TESS QLP sector 10 |
| Amplitude | 0.2% |
| Data used | TESS sector 10 (QLP) |
Planet check
| Verdict | Already known to NASA: CTOI 308851582.01 (PC) |
The star (Gaia & TESS)
| Distance (pc) | 133 (~433 light years) |
| Temperature (Gaia) | 5,785 K |
| Size (Gaia) | 1.01 x the Sun |
| Mass (Gaia) | 1.00 x the Sun |
| Luminosity (Gaia) | 1.03 x the Sun |
| Colour, Gaia BP-RP | 0.83 |
| RUWE (Gaia) | 1.11 - fits a single star |
| Radial velocity (Gaia) | speed changes by 81 km/s - likely an orbiting pair |
| Gaia G mag | 10.34 |
| TESS mag | 9.897 |
Names & neighbours
| TIC ID | 308851582 |
| Gaia DR3 ID | 5277215016541945216 |
| SIMBAD name | TYC 8928-1828-1 [PM*] |
| Nearest known variable | ASASSN-V J081036.29-634723.3 (RRAB, P = 0.54081 d), 206" away |
| RA (deg) | 122.586 |
| Dec (deg) | -63.7403 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-03 |
| Last update | 2026-10-03 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC308851582_s0010.fits 76 KB
- TIC308851582_s0010.png 34 KB
- thumb.png 25 KB
- meta.json
