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Table 3

The two best theoretical solutions for the stellar and orbital parameters of DQ Vel.

Gainer regime Synchronous Critical

Parameter Value Value

0.0172 0.0116
Age [yr] 6.78 × 107 7.40 × 107
Period [days] 6.120 6.057
Md [M] 2.351 2.168
− 8.6 × 10-6 − 9.8 × 10-9
log  Td [K] 3.89 3.94
log  Ld [L] 2.40 2.54
Rd [R] 8.69 8.22
X cd 0.06 0.07
Y cd 0.91 0.90
log  Tg [K] 4.32 4.31
log  Lg [L] 3.38 3.46
M g [M] 7.25 7.43
R g [R] 3.69 4.39
X cg 0.64 0.52
Y cg 0.34 0.45

Notes. On the left side we list the parameters with a gainer star in synchronous rotation regime and on the right side are listed the parameters for a critical rotator gainer star.

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