Open Access

Table D.1.

Interferometric calibrators used for our GRAVITY observations taken from the SearchCal software.

# HD Sp. type V K θUD
(mag) (mag) (mas)
AK For
1 HD22575 K0/1III 7.54 6.93 0.198 ± 0.005
2 HD19873 K0III/IVCNII/III 9.17 6.84 0.203 ± 0.005
3 HD21967 K1III 7.37 6.77 0.212 ± 0.005

HD9312
1 HD8910 K0III 7.98 5.39 0.409 ± 0.010

HD41255
1 HD41648 K0III 9.15 6.90 0.196 ± 0.005
2 HD41917 K1(III) 9.47 6.94 0.195 ± 0.005

HD70937
1 HD69687 K1III 8.58 5.67 0.358 ± 0.008
2 HD71263 K1III 8.48 5.86 0.328 ± 0.008

HD210763
1 HD212458 K0III 8.48 5.80 0.332 ± 0.008
2 HD211650 K2III 9.03 5.98 0.322 ± 0.008

HD224974
1 HD318 K0III 8.55 6.09 0.288 ± 0.007

HD188088
1 HD187516 K0III 7.52 4.93 0.534 ± 0.013
2 HD188276 K2/3III 7.94 4.97 0.506 ± 0.011

LL Aqr
1 HD214548 K0 10.4 7.88 0.127 ± 0.004
2 HD213691 G5V 9.47 7.95 0.113 ± 0.003

o Leo
1 HD83511 M0 8.60 3.89 1.047 ± 0.074

V963 Cen
1 HD119887 K1/2III 10.2 7.51 0.154 ± 0.004
2 HD114082 F3V 8.20 7.16 0.146 ± 0.004

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