Open Access

Table 1

System parameters and star-hopping observation log.

id Host Name (SIMBAD) Sp Type Sp Ref Region d (pc) Lstar (L) Mstar (M) Age (Myr) Date UTC DIT (s) (s) Reference star texp (s)
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15)
a CI Tau V* CI Tau K4IV 1 Taurus 0.95 1.3-2.1 2021-12-09 32 1952 SV * SVS 1321 768
b CQ Tau V* CQ Tau F5IV 2 Taurus 1.45 12.6-14.2 2021-01-01 16 2240 TYC 1865-648-1 448
CY Tau V* CY Tau M1.5 3 Taurus 0.5 1.0-1.5 2021-12-09 32 544 J04170622+2802326 128
2021-12-27 32 3168 J04170622+2802326 768
c DL Tau V* DL Tau K7V 4 Taurus 0.6 1.0-1.3 2021-12-04 32 3072 GSC 01833-00780 768
d DM Tau V* DM Tau M2V 4 Taurus 0.6 5.0-8.0 2020-12-19 16 2256 GSC 01270-01088 448
DN Tau V* DN Tau M1:V 4 Taurus 0.5 0.7-1.0 2021-11-24 32 2048 UCAC4 570-011400 384
2021-12-10 32 3072 UCAC4 570-011400 768
e DS Tau V* DS Tau K4V 5 Taurus 1.0 1.9-3.1 2021-12-29 32 3072 UCAC4 600-015051 768
f GMAur V* GM Aur K3V 4 Taurus 0.9 1.0-1.6 2021-01-20 16 2240 J04551015+3021333 448
g HD 31648 HD 31648 A5V 2 Taurus 2.1 6.3-6.6 2021-12-10 16 3072 HD 282758 768
h HD 34282 V* V1366 Ori B9.5V 6 Orion 2.0 9.7-14.3 2020-11-28 16 1120 BD-10 1143 192
2020-12-24 16 512 BD-10 1143 64
2020-12-27 16 2240 BD-10 1143 496
i HD 97048 HD 97048 A0V 7 Cha 2.6 3.8-4.2 2021-01-28 16 2240 CD-76 498 448
j HD 100453 HD 100453 A9V 8 Lower Cen 1.6 10.0-16.0 2022-06-09 32 3200 HD 100541 768
k HD 100546 HD 100546 A0V 9 Lower Cen 2.2 5.0-7.0 2020-12-22 16 2240 HD 101869 384
l HD 143006 HD 143006 G5IV 10 Upper Sco 1.4 9 5-14 0 2021-06-30 16 704 BD-21 4234 320
2021-07-22 16 2048 BD-21 4234 576
m HD 163296 HD 163296 A1V 2 - 2.0 10.0-12.0 2021-04-06 16 384 HD 163246 256
2021-06-03 16 2048 HD 313493 576
2021-09-09 16 1536 HD 313493 448
2021-09-26 16 512 HD 313493 128
2022-06-11 64 3072 HD 313493 1024
2022-07-07 64 3072 HD 313493 1024
n HD 169142 HD 169142 F1V 9 Upper Sco 1.6 11.2-23.1 2021-09-06 16 2048 HD 169141 576
o IP Tau V* IP Tau M0:V 11 Taurus 0.6 1.9-3.1 2021-12-09 32 512 JH33 128
2021-12-28 32 3072 J04284090+2655414 768
p IQ Tau V* IQ Tau M0.5 3 Taurus 0.5 0.8-1.0 2022-01-01 32 960 J04284090+2655414 256
2022-01-03 32 704 J04284090+2655414 128
2022-01-06 32 3072 J04284090+2655414 768
q LkCa 15 EM* LkCa 15 K5:V 11 Taurus 1.3 6.3-8.7 2020-11-27 16 768 TYC 1279-203-1 176
2020-12-08 16 2240 TYC 1279-203-1 448
r LkHa 330 EM* LkHA 330 F7 12 Perseus 2.7 1.7-1.9 2020-12-08 16 2240 J03471855+3152187 448
s MWC758 HD 36112 A8V 8 Taurus 1.75 13.1-13.5 2020-12-19 16 2240 HD 244395 448
2020-12-23 16 1024 HD 244395 256
2020-12-26 16 2240 HD 244395 448
t PDS 66 CPD-68 1894 K1V 1 є Cha 1.2 4.9-7.2 2021-06-04 16 1536 TYC 9246-822-1 320
u PDS 201 V* V351 Ori A7V 8 Orion 1.7 9.9-13.5 2022-02-07 32 1024 HD 290774 384
v SAO 206462 CPD-36 6759 F8V 13 Upper Cen 1.55 9.6-10.0 2021-06-04 16 2048 HD 135985 576
SR 20 EM* SR 20 G7 14 ρ Oph 1.9 3.1-4.0 2022-05-12 16 800 WMR2005 3-26 128
w SY Cha V* SY Cha K5V 15 Cha 0.7 1.6-2.0 2021-01-02 16 2240 J11044460-7706240 448
x SZ Cha V* SZ Cha K0 16 Cha 1.5 1.9-2.3 2020-12-29 16 1040 UCAC2 589393 256
2020-12-30 16 2240 UCAC2 589393 448
y V1094 Sco V* V1094 Sco K6 17 Lupus 0.9 3.2-4.1 2021-09-10 16 1024 TYC 7855-1179-1 576
z V1247 Ori V* V1247 Ori F0V 8 Orion 1.8 7.7-8.3 2020-12-20 16 512 HD 290737 64
2020-12-22 16 512 HD 290737 112
2020-12-24 16 2240 HD 290737 448

Notes. Column (1): letter identifiers of the hosts in this paper, the … symbols are used for systems with no existing polarized observations in other bands or without confident detection in Ks-band for polarized color extraction. Column (2): host name. Column (3): SIMBAD name in Wenger et al. (2000). Column (4): spectral type. Column (5): spectral type reference in Col. (4). Column (6): region. Column (7): distance computed from Gaia DR3 parallaxes (Gaia Collaboration 2023). Column (8): stellar luminosity. Column (9): stellar mass. Column (10): system age. Column (11): UT date of observation. Column (12): detector integration time (DIT) for both the host and the reference stars. The corresponding number of DIT values are NDIT = 1. Column (13): total on-source exposure time for the host. Column (14): PSF reference star. Column (15): total on-source exposure time for the PSF reference.

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