Open Access

Table 1

Stellar parameter estimates for Gaia-1 and Gaia-2.

Parameter Units Value Source

Gaia-1 Gaia-2
Gaia source ID 3026325426682637824 1107980654748582144 Gaia EDR3
TIC ID 11755687 147797743 TIC
RA deg 90.6436666838 ± 3.4 × 10−9 110.7353331726 ± 2.2 × 10−9 Gaia EDR3
Dec deg −0.5771154808 ± 3.0 × 10−9 67.2526599247 ± 4.3 × 10−9 Gaia EDR3
G mag 12.99192 ± 0.00055 11.20014 ± 0.00043 Gaia
Gbp mag 13.38862 ± 0.00051 11.54127 ± 0.00026 Gaia
Grp mag 12.41065 ± 0.00051 10.69055 ± 0.00028 Gaia
V mag 13.242 ± 0.092 11.277 ± 0.008 TIC
Parallax mas 2.715 ± 0.015 4.826 ± 0.023 Gaia EDR3
Teff K 5470 ± 110 5720 ± 84 isochrones
M* M 0.949 ± 0.066 1.000 ± 0.095 isochrones
R* R 0.952 ± 0.025 1.064 ± 0.031 isochrones
ρ* kg m−3 1558 ± 170 1170± 160 isochrones
Teff K 5370 ± 140 5720 ± 130 TIC
M* M 0.93 ± 0.12 1.02 ± 0.13 TIC
R* R 0.962 ± 0.054 1.088 ± 0.053 TIC
ρ* kg m−3 1480±310 1120 ± 220 TIC

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