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Table 1

Previously known CVSO 30 system data.

CVSO 30

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]

CVSO 30 b/PTFO 8-8695 b

(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]

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