Free Access

Table 7

Calibrators used for PIONIER observations.

Calibrators for FG Ser

Calibrator RA Dec UD UDerr SpT. V K

HD 168245 18 18 59.263 04 06 19.66 0.501 0.036 G7 II 7.6 5.1
HD 168744 18 21 22.891 03 06 23.28 0.406 0.029 G8/K0 III 7.6 5.4
HD 166583 18 11 12.126 +01 58 54.56 0.579 0.041 K3 III 7.7 4.9

Calibrator for HD 190658
Calibrator RA Dec UD UDerr SpT. V K

HD 185758 19 40 05.791 +18 00 50.01 1.352 0.096 G0 III 4.4 2.7

Calibrators for AG Peg
Calibrator RA Dec UD UDerr SpT. V K

HD 207980 21 52 50.008 +13 29 19.80 0.539 0.038 K0 7.3 4.9
HD 208443 21 55 59.069 +10 05 49.07 0.533 0.038 K0 7.1 4.9
HD 209166 22 01 05.350 +13 07 11.36 0.454 0.032 F4 III 5.6 4.8

Calibrators for ER Del
Calibrator RA Dec UD UDerr SpT. V K

HD 198166 20 48 21.475 +07 35 39.21 0.517 0.037 K0 7.1 4.9
HD 199255 20 55 47.054 +07 39 58.506 0.422 0.030 G5 7.4 5.3

Calibrators for HD 352
Calibrator RA Dec UD UDerr SpT. V K

HD 6 00 05 03.823 00 30 10.93 0.793 0.056 G9 III 6.3 3.8
HD 587 00 10 18.870 05 14 54.92 1.022 0.073 K1 III 5.8 3.4

Calibrator for V1261 Ori
Calibrator RA Dec UD UDerr SpT. V K

HD 36134 05 29 23.686 03 26 47.02 1.166 0.083 K1 III 5.8 3.2

Notes. UD = uniform disc diameter in mas; UDerr = error on UD; SpT = Spectral Type; V and K are the magnitudes in these bands.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.