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Table 1
Previously known CVSO 30 system data.
| CVSO 30 | ||
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| Altern. designations | 2MASS J05250755+0134243, PTF1 J052507.55+013424.3 | |
| Location | 25 Ori/Orion OB 1a [1,2] | |
| RA, Dec | 05h 25m 07.57s, +01° 34′ 24.5′′ [2] | |
| Spectral type | M3 (weak-line T Tauri, WTTS) [2] | |
| Mass | 0.34/0.44 M⊙ [2] | |
| Luminosity | 0.25 L⊙ [2] | |
| Radius | 1.39 R⊙/1.07 ± 0.10 R⊙/[1.03/1.04 ± 0.01 R⊙] [2, 3, 4] | |
| Temperature | 3470 K [2] | |
| Opt. extinction | 0.12 mag [2] | |
| Distance |  pc/357 ± 52 pc [2, 5] |
|
| Age | 2.39 Myr [2, here] |
|
| Hα equivalent width | −11.40 Å [2] | |
| LiI equivalent width | 0.40 Å [2] | |
| vsin(i)∗ | 80.6 ± 8.1 km s-1 [3] | |
| Proper motion [E, N] | [−0.1± 5.3, 0.9 ± 5.5] mas/yr [6] | |
| B, V, R photometry | [18.35, 16.26, 15.19] mag [7, 2, 3] | |
| J, H, K photometry | [12.232 ± 0.028, 11.559 ± 0.026, 11.357 ± 0.021] mag [8] | |
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| CVSO 30 b/PTFO 8-8695 b | ||
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| (Projected) separation | 0.00838 ± 0.00072 au [3] | |
| Period (circular) | 0.448413 ± 0.000040 d [3] | |
| Orbit. inclination | 61.8 ± 3.7° [3] | |
| Orbit. misalignment | 69 ± 2°/73.1 ± 0.5° [4] | |
Reference. [1] Briceño et al. (2007a); [2] Briceño et al. (2005); [3] van Eyken et al. (2012); [4] Barnes et al. (2013); [5] Downes et al. (2014); [6] Zacharias et al. (2013); [7] Zacharias et al. (2004); [8] Cutri et al. (2003), Skrutskie et al. (2006).
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