TIC 63577915
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (TYC 6527-2247-1) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 7 (flagged in 1 sector(s)). Detection score 398.7.
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:
2026-10-02 Gaia hints at a hidden companion star (RUWE 1.5)
2026-10-02 Found by the automatic search in TESS sector 7
The signal
| Type | Single dip / odd event |
| Status | Probably known |
| Period source | hunt.py on TESS QLP sector 7 |
| Amplitude | 0.3% |
| Data used | TESS sector 7 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 1,289 (~4,205 light years) |
| Colour, Gaia BP-RP | 0.71 |
| RUWE (Gaia) | 1.50 - hints at a hidden companion star |
| Radial velocity (Gaia) | speed changes by 137 km/s - likely an orbiting pair |
| Gaia G mag | 12.30 |
| TESS mag | 11.94 |
Names & neighbours
| TIC ID | 63577915 |
| Gaia DR3 ID | 2921280937631096448 |
| SIMBAD name | TYC 6527-2247-1 [SB*] |
| Nearest known variable | Gaia DR3 2921280112998516224 (S), 84" away |
| RA (deg) | 105.476 |
| Dec (deg) | -24.8533 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-02 |
| Last update | 2026-10-02 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC63577915_s0007.fits 70 KB
- TIC63577915_s0007.png 36 KB
- thumb.png 27 KB
- meta.json
