TIC 100098592
Periodic variableProbably known
Notes
NOTE: SIMBAD already lists this star (CD-47 484) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 3 (flagged in 4 sector(s)). Detection score 36.0.
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 | Periodic variable |
| Status | Probably known |
| Period (days) | 0.498673 |
| Period source | hunt.py on TESS QLP sector 3 |
| Amplitude | 3.0% |
| Data used | TESS sector 3 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 523 (~1,705 light years) |
| Temperature (Gaia) | 7,371 K |
| Size (Gaia) | 1.87 x the Sun |
| Mass (Gaia) | 1.64 x the Sun |
| Luminosity (Gaia) | 9.33 x the Sun |
| Colour, Gaia BP-RP | 0.43 |
| RUWE (Gaia) | 1.05 - fits a single star |
| Radial velocity (Gaia) | speed changes by 58 km/s - likely an orbiting pair |
| Gaia G mag | 10.98 |
| TESS mag | 10.75 |
Names & neighbours
| TIC ID | 100098592 |
| Gaia DR3 ID | 4931035258001641728 |
| SIMBAD name | CD-47 484 [SB*] |
| Nearest known variable | Gaia DR3 4931036421936272000 (ROT), 128" away |
| RA (deg) | 24.0932 |
| Dec (deg) | -46.8929 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-12 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC100098592_s0003.fits 82 KB
- TIC100098592_s0003.png 43 KB
- thumb.png 73 KB
- meta.json
