Open Access

Table 2

Spectroscopic observations for our sample of stars.

Star # Spectra Date
SONG spectrograph

GJ 504 262 2016-Feb.-7 to 2017-Aug.-19
HD 3651 414 2014-Sep.-03 to 2016-Feb.-14
HD 46588 352 2015-Apr.-3 to 2017-Mar.-6
HD 203030 111 2017-Apr.-17 to 2018-Sep.-29
HN Peg 250 2015-Apr.-22 to 2017-Jan.-15

CARMENES spectrograph

GJ504 39 2019-Jan.-04 to 2019-Jun.-28
HD 3651 19 2019-Jan.-03 to 2019-Jun.-29
HD 46588 35 2019-Jan.-04 to 2019-May-25
HD 203030 32 2019-Jan.-03 to 2019-Jun.-29
HN Peg 25 2019-Jan.-03 to 2019-Jun.-29
HD 118865 54 2019-Jan.-04 to 2019-Jun.-28

STELLA spectrograph

HD 118865 101 2017-Feb.-01 to 2017-M.-29
Archival data

GJ 504

SOPHIE 38 2013-Apr.-01 to 2016-May-23
LICK 57 1987-Jun.-12 to 2009-Feb.-2
HARPS-N 106 2016-Jun.-9 to 2018-Apr.-1

HD 3651

EXPRES 61 2019-Aug.-18 to 2020-Feb.-1
HIRES 161 1996-Oct.-10 to 2013-Dec.-14
LICK 155 1987-Sep.-9 to 2011-Oct.-12
HRS 35 2005-Jul.-29 to 2007-Nov.-19
Tull 4 2005-Sep.-20 to 2006-Oct.-12

HD 203030

HIRES 17 2002-Aug.-28 to 2013-Aug.-26

HN Peg

LICK 37 1987-Sep.-9 to 2004-Aug.-2
HARPS 22 2013-Oct.-10 to 2017-Jun.-3

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