Open Access
Table 1
LkCa 15 source properties.
| Parameter | Symbol | Value |
|---|---|---|
| Right ascension | RA (J2000) | 04:39:17.8 |
| Declination | Dec (J2000) | +22:21:03.21 |
| Distance | d (pc) | 157.2 |
| Spectral type | SpT | K5 |
| Age | t (Myr) | 2 (0.9−4.3) |
| Effective temperature | Teff (K) | 4730 |
| Stellar luminosity | L★ (L⊙) | 1.04 |
| Stellar radius | R★ (R⊙) | 1.0 |
| Stellar mass | M★ (Μ⊙) | 1.03 |
| Mass accretion rate | log10 Ṁ (M⊙ yr−1) | −8.7 |
| Visible extinction | AV (mag) | 1.5 |
| Inclination | i (deg) | 55 |
| Position angle | PA (deg) | 60 |
| Systemic velocity | υsys (km s−1) | 6.1 |
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