Table B.3.
Plausible origin of the observed narrow non-photospheric absorptions for each star.
Star | Vrad | VISM | Ca II K/H | Na I D2/D1 | Origin | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
EW | RV | FWHM | N | EW | RV | FWHM | N | ||||
(km s−1) | (km s−1) | (mÅ) | (km s−1) | (km s−1) | (cm−2) | (mÅ) | (km s−1) | (km s−1) | (cm−2) | ||
HD 256 | −2.2 ± 0.3 | 3.16 (LIC) | 190.9 ( * )/180.3 ( * ) | −1.8/−0.82 | 10.67/11.05 | 4.88 × 1012 | 1.2/0.4 | 3.2/3.3 | 4.17/1.80 | 5.91 × 109 | CS |
−2.73 (Mic) | |||||||||||
1.01 (Cet) | |||||||||||
HD 2884 | 8.3 ± 1.6 | 13.85 (Dor) | 2.1/1.66 | 0.5/4.3 | 12.13/7.1 | 4.28 × 1010 | ? | ||||
2.46 (Vel) | |||||||||||
HD 2885 | 13.5 ± 3.9 | 13.84 (Dor) | 56.8/52.3 | −2.0/−2.5 | 17.68/16.1 | 1.85 × 1012 | ? | ||||
2.46 (Vel) | |||||||||||
HD 3003 | 8.2 ± 2.3 | 13.84 (Dor) | 4.5/< 1.5 | 0.6/− | 24.55/− | 4.82 × 1010 | 4.8/2.9 | −3.7/−3.0 | 6.84/6.57 | 4.61 × 1010 | ? |
2.46 (Vel) | |||||||||||
HD 5267 | 9.5 ± 1.8 | 11.44 (LIC) | 11.4/5.1 | −5.0/−5.1 | 6.86/5.47 | 1.22 × 1011 | 34.8/20.0 | −5.4/−5.3 | 6.00/5.80 | 3.79 × 1011 | ? |
2.6/< 1.0 | 9.7/− | 10.64/− | 2.78 × 1010 | 1.2/< 1.0 | 11.7/− | 12.8/− | 1.53 × 1010 | ||||
HD 9672 | 10.9 ± 2.5 | 11.01 (LIC) | 10.6/6.0 | 13.5/12.9 | 7.4/7.1 | 1.83 × 1011 | 16.4/9.3 | 11.5/10.6 | 4.4/4.0 | 3.21 × 1011 | CS+ISM |
HD 16978 | 12.9 ± 1.8 | 2.65 (G) | 4.9/1.6 | 11.6/10.8 | 10.57/7.98 | 5.24 × 1010 | CS | ||||
5.19 (Cet) | |||||||||||
8.66 (Vel) | |||||||||||
HD 21688 | 15.2 ± 0.1 | 18.71 (LIC) | 123.9 ( * )/99.84 | 15.7/17.9 | 13.92/13.45 | 2.61 × 1012 | CS | ||||
HD 21620 | −13.9 ± 0.3 | 18.52 (LIC) | 12.4/6.7 | 4.0/3.9 | 5.67/5.50 | 3.65 × 1011 | 73.5/54.9 | 3.7/3.8 | 5.11/4.87 | 6.55 × 1011 | CS+ISM |
2.0/1.9 | 15.3/15.3 | 7.60/6.63 | 2.12 × 1011 | ||||||||
HD 32297 | 21.0 ± 0.9 | 23.59 (LIC) | 19.4/9.8 | 22.7/21.9 | 9.7/6.9 | 2.08 × 1011 | 93.0/84.0 | 19.7/20.8 | 6.69/6.23 | 1.05 × 1012 | CS |
HD 36546 | 14.7 ± 0.6 | 23.53 (LIC) | 18.7/14.5 | 14.6/15.0 | 4.43/5.04 | 3.74 × 1011 | 24.3/13.9 | 14.1/14.33 | 4.01/4.02 | 2.56 × 1011 | CS |
10.9/4.0 | 18.7/20.8 | 7.40/8.67 | 1.28 × 1011 | 12.9/6.8 | 18.6/18.5 | 6.04/6.49 | 2.05 × 1010 | ||||
HD 37306 | 25.1 ± 1.3 | 13.1/6.3 | 11.0/10.6 | 6.91/6.75 | 1.40 × 1011 | 4.6/2.23 | 10.6/10.7 | 6.41/5.22 | 2.27 × 1010 | CS+ISM | |
31.6/19.3 | 32.3/32.5 | 8.71/9.39 | 3.38 × 1011 | 6.7/3.17 | 31.2/31.6 | 7.95/8.08 | 3.30 × 1010 | ||||
HD 39182 | −22.9 ± 1.0 | 21.62 (LIC) | 19.6/14.5 | 13.3/13.3 | 6.70/8.81 | 3.81 × 1011 | 131.8/102.5 | 13.8/13.7 | 7.83/6.8 | 1.21 × 1012 | CS |
6.9/< 3.0 | −21.8/− | 5.92/− | 7.28 × 1010 | ||||||||
103.1 ( * )/67.1 | −22.6/−18.3 | 55.43/36.49 | 1.92 × 1012 | ||||||||
HD 42111 | 27.5 ± 1.9 | 24.83 (Aur) | 318.3 ( * )/285.9 | 27.2/29.3 | 25.93/26.86 | 9.66 × 1012 | 61.8/43.5 | 23.2/23.5 | 5.23/5.14 | 5.40 × 1011 | CS+ISM |
113.7/55.9 | 27.0/27.8 | 58.67/52.84 | 5.60 × 1011 | ||||||||
HD 50241 | 13.0 ± 2.9 | 6.81 (Blue) | 8.4/4.0 | 15.6/16.8 | 16.25/8.92 | 9.35 × 1010 | CS | ||||
17.9 (Cet) | |||||||||||
15.34 (Vel) | |||||||||||
HD 71043 | 24.1 ± 2.2 | 4.62 (G) | 2.5/< 1.5 | 16.0/− | 10.35/− | 2.68 × 1010 | 1.9/0.99 | 17.5/17.3 | 5.66/5.47 | 4.33 × 1010 | ISM |
20.5 (Cet) | 2.5/1.9 | 4.5/5.4 | 8.28/7.10 | 5.01 × 1010 | 2.9/0.88 | 5.3/5.1 | 10.47/5.88 | 1.43 × 1010 | |||
15.0 (Vel) | |||||||||||
HD 71722 | 31.0 ± 2.6 | 4.19 (G) | 7.9/3.2 | 11.8/11.0 | 16.49/16.45 | 8.46 × 1010 | 4.5/4.1 | 13.6/14.1 | 7.55/12.01 | 9.56 × 1010 | ISM |
19.65 (Cet) | |||||||||||
14.33 (Vel) | |||||||||||
HD 80007 | 0.8 ± 1.8 | −2.75 (G) | 1.5/< 1.0 | 1.3/− | 8.2/− | 1.51 × 1010 | 2.7/< 1.0 | 3.0/− | 12.57/− | 1.33 × 1010 | CS |
3.35 (Blue) | 1.4/< 1.0 | −11.6/− | 7.04/− | 6.90 × 109 | |||||||
HD 85905 | 9.9 ± 2.5 | 11.01 (G) | 80.5 ( * )/75.3 | 16.2/18.5 | 58.25/56.35 | 4.29 × 1012 | 6.3/2.9 | 11.6/10.3 | 29.08/17.56 | 3.10 × 1010 | CS+ISM |
7.6/3.56 | 8.1/7.7 | 6.22/4.49 | 8.13 × 1010 | 13.4/6.5 | 7.9/8.1 | 5.52/5.23 | 6.60 × 1010 | ||||
1.2/< 1.0 | 25.5/− | 5.20/− | 1.28 × 1010 | ||||||||
HD 98058 | 0.7 ± 1.5 | 1.75 (Leo) | 124.9 ( * )/94.4 | −7.8/8.9 | 48.81/50.29 | 2.44 × 1012 | CS | ||||
HD 105850 | 15.0 ± 3.6 | 2.54 (Gem) | 15.3/4.6 | −4.6/−5.1 | 10.35/7.19 | 1.64 × 1011 | 10.4/4.8 | −6.5/−6.6 | 6.41/5.52 | 5.12 × 1010 | ISM |
−5.36 (Leo) | |||||||||||
HD 108767 | 8.5 ± 1.1 | 0.21 (Gem) | 3.4/1.6 | −0.6/−0.8 | 5.59/6.19 | 3.64 × 1010 | 2.9/1.2 | −0.3/0.2 | 4.80/4-48 | 1.43 × 1010 | ISM |
HD 109573 | 7.5 ± 2.0 | 2.1/< 1.0 | −14.2/− | 8.05/− | 2.25 × 1010 | 8.3/3.8 | −5.4/−4.8 | 8.49/7.38 | 4.09 × 1010 | CS | |
2.3/1.1 | −4.7/−6.0 | 7.80/6.62 | 2.46 × 1010 | ||||||||
HD 110058 | 10.6 ± 2.6 | −14.46 (G) | 27.0/24.1 | 12.7/12.0 | 6.8/6.22 | 5.41 × 1011 | 46.0/39.1 | 12.5/12.4 | 6.31/6.57 | 1.98 × 1012 | CS |
19.9/10.0 | 1.2/1.8 | 12.6/13.4 | 1.21 × 1014 | 34.0/18.9 | 0.9/0.6 | 11.71/11.5 | 1.67 × 1011 | ||||
HD 118232 | −16.9 ± 0.4 | −1.87 (NGP) | 10.6/4.3 | −6.7/−6.4 | 6.92/5.64 | 1.13 × 1011 | 3.9/1.9 | −6.7/−5.9 | 6.19/584 | 1.92 × 1010 | ISM |
HD 125162 | −10.1 ± 1.5 | −6.64 (NGP) | 1.9/< 1.0 | 17.8/− | 3.41/− | 9.36 × 109 | ISM | ||||
HD 131488 | 4.8 ± 0.2 | −23.91 (G) | 23.0/8.7 | −0.8/2.5 | 21.09/12.1 | 2.46 × 1011 | 33.5/30.1 | 5.4/5.7 | 6.18/6.03 | 4.83 × 1011 | CS |
7.3/< 5.0 | −13.8/− | 8.94/− | 8.23 × 1010 | ||||||||
HD 131835 | 2.7 ± 2.5 | 18.56 (Gem) | 8.3/4.1 | −14.5/−13.8 | 7.40/7.50 | 8.88 × 1010 | 41.0/32.0 | −11.8/−12.4 | 11.52/11.73 | 4.34 × 1011 | ? |
−27.63 (NGP) | 2.1/1.4 | −5.9/−4.8 | 7.91/7.68 | 2.25 × 1010 | |||||||
0.7/< 0.1 | 2.2/− | 2.3/− | 7.49 × 109 | ||||||||
HD 138629 | −18.7 ± 1.1 | −18.29 (NGP) | 47.5/36.5 | −13.8/−13.9 | 5.41/5.05 | 9.39 × 1011 | 14.7/5.8 | −11.9/−11.3 | 4.95/4.22 | 7.24 × 1010 | CS+ISM |
53.4/32.8 | −22.9/−22.8 | 8.20/7.77 | 1.07 × 1012 | 83.7/72.0 | −21.6/−21.3 | 5.21/4.94 | 9.16 × 1011 | ||||
105.8/84.8 | −31.8/−31.8 | 8.71/8.29 | 2.18 × 1012 | 30.2/26.5 | −16.7/−16.5 | 4.18/4.54 | 3.25 × 1011 | ||||
HD 138813 | 0.3 ± 2.1 | −27.82 (G) | 5.6/1.4 | −27.5/−27.8 | 18.70/6.87 | 5.99 × 1010 | 5.9/3.2 | −22.2/−21.7 | 11.62 | 6.92 × 1010 | ISM |
−24.16 (Gem) | 20.1/11.1 | −12.1/−11.8 | 5.28 | 2.36 × 1011 | |||||||
−7.55/−5.2 | 0.2/0.6 | 10.04 | 6.59 × 1010 | ||||||||
HD 142097 | −7.0 ± 2.0 | −28.67 (G) | 24.2/14.0 | −16.8/−15.4 | 8.41/8.50 | 5.32 × 1011 | 263.9/231.9 | −16.7/−16.4 | 12.83/12.11 | 3.11 × 1012 | ISM |
82.9/59.8 | −7.5/−6.8 | 6.78/6.20 | 7.32 × 1011 | ||||||||
HD 142315 | −4.0 ± 2.4 | −28.64 (G) | 35.1/18.3 | −17.5/−18.1 | 19.01/19.18 | 1.27 × 1012 | 255.1/194.9 | −13.2/−12.8 | 12.78/12.22 | 2.30 × 1012 | ISM |
1.1/0.6 | −24.0/−23.6 | 2.41/2.37 | 2.94 × 1010 | 5.5/5.3 | −16.9/−16.7 | 2.21/2.06 | 1.48 × 1011 | ||||
HD 142705 | −5.6 ± 3.0 | −28.66 (G) | 11.1/6.1 | −30.8/−30.8 | 7.39/6.78 | 2.84 × 1011 | 19.7/12.6 | −31.3/−31.1 | 4.9/4.71 | 1.77 × 1011 | ISM |
40.5/19.9 | −17.1/17.2 | 12.45/11.15 | 4.33 × 1011 | 256.4/225.6 | −16.2/−16.2 | 11.8/10.89 | 3.02 × 1012 | ||||
HD 144587 | −10.7 ± 4.7 | −28.81 (G) | 11.6/5.1 | −7.4/−9.6 | 6.2/4.52 | 1.24 × 1011 | 122.4/97.7 | −9.3/−9.4 | 7.75/7.43 | 1.16 × 1012 | ISM |
12.0/< 6.0 | −20.7/− | 8.5/− | 1.28 × 1011 | 46.1/30.5 | −22.3/−22.1 | 5.77/5.58 | 4.06 × 1011 | ||||
HD 144981 | −5.6 ± 4.3 | −29.16 (G) | 39.9/19.5 | −8.7/−8.7 | 8.90/8.33 | 4.27 × 1011 | 215.7/184.6 | −8.5/−8.1 | 10.59/9.45 | 2.31 × 1012 | ISM |
6.2/< 3.0 | −27.9/− | 10.68/− | 6.64 × 1010 | ||||||||
HD 145554 | −7.8 ± 3.9 | −29.2 (G) | 5.6/< 3.0 | −26.8/− | 7.95/− | 5.99 × 1010 | 46.2/32.9 | −25.2/−25.0 | 4.50/4.5 | 4.04 × 1011 | ISM |
42.3/24.7 | −9.8/−9.8 | 5.79/5.25 | 9.16 × 1011 | 154.3/138.3 | −10.5/−10.1 | 7.45/6.94 | 2.02 × 1012 | ||||
HD 145631 | −5.7 ± 2.3 | −29.21 (G) | 35.1/24.9 | −8.6/−8.7 | 5.14/4.46 | 6.68 × 1011 | 162.7/139.9 | −9.5/−9.1 | 7.75/7.03 | 1.78 × 1012 | ISM |
9.8/< 1.8 | −27.3/− | 15.44/− | 1.05 × 1011 | 28.7/17.6 | −25.0/−24.7 | 4.51/4.66 | 2.70 × 1011 | ||||
HD 145964 | −6.8 ± 3.1 | −29.14 (G) | 9.9/2.5 | −26.7/−26.5 | 12.38/7.00 | 1.06 × 1011 | 55.5/41.5 | −22.5/−22.2 | 4.98/5.03 | 4.97 × 1011 | CS |
4.6/1.6 | −9.4/−9.8 | 5.55/5.46 | 4.92 × 1010 | 60.6/45.3 | −9.5/−9.3 | 4.98/4.92 | 5.42 × 1011 | ||||
HD 145689 | −7.1 ± 1.7 | −17.21 (G) | 4.1/< 0.5 | −11.9/− | 10.3/− | 4.39 × 1010 | CS | ||||
HD 146606 | −2.3 ± 1.3 | −28.52 (G) | 7.5/< 2.5 | −27.1/− | 11.5/− | 8.03 × 1010 | 9.8/5.9 | −21.6/−21.7 | 7.82/9.23 | 1.57 × 1011 | ISM |
4.8/2.8 | −7.8/−7.3 | 8.56/9.18 | 8.36 × 1010 | ||||||||
HD 146897 | −3.1 ± 0.9 | −29.19 (G) | 11.2/< 0.9 | −8.3/− | 5.36/− | 1.20 × 1011 | 118.2/80.0 | −9.4/−9.0 | 7.93/7.72 | 1.06 × 1012 | ISM |
5.5/< 0.9 | −29.5/− | 8.58/− | 5.89 × 1010 | ||||||||
HD 147137 | −6.6 ± -1.9 | −29.12 (G) | 22.6/14.1 | −8.5/−8.7 | 7.78/10.1 | 4.47 × 1011 | 154.4/145.1 | −8.6/−8.3 | 8.34/8.42 | 5.00 × 1012 | ISM |
8.5/6.2 | −23.7/−23.9 | 6.24/6.85 | 7.53 × 1010 | ||||||||
HD 147220 | −49.3 ± 2.0 | −29.16 (G) | 62.3/34.5 | −19.1/−15.0 | 17.21/19.49 | 1.56 × 1012 | 59.5/34.8 | −20.9/−20.6 | 11.76/12.1 | 5.93 × 1011 | ISM |
135.2/126.3 | −8.9/−8.7 | 7.50/7.4 | 3.31 × 1012 | ||||||||
HD 148283 | −0.5 ± 0.2 | −18.54 (NGP) | 203.1 ( * )/198.2 ( * ) | 1.3/1.6 | 91.50/90.12 | 1.47 × 1013 | 34.6/22.4 | 3.6/3.4 | 34.63/23.51 | 2.49 × 1010 | CS |
HD 156623 | −0.2 ± 2.1 | −24.89 (G) | 9.0/3.7 | −15.0/−16.4 | 18.72/8.79 | 9.63 × 1010 | −10.6/−8.5 | −1.8/0.5 | 13.66/17.66 | 1.01 × 1011 | CS+ISM |
4.3/> 2.0 | 8.1/− | 6.00 | 4.60 × 1010 | ||||||||
HD 158352 | −33.9 ± 0.6 | 8.6/8.3 | −24.7/−25.2 | 3.56/5.1 | 5.26 × 1012 | 14.5/7.8 | −25.0/−24.9 | 4.43/4.37 | 1.96 × 1011 | CS+ISM? | |
20.5/8.5 | −28.9/−32.2 | 13.17/13.44 | 2.19 × 1011 | 3.8/1.9 | −30.7/−30.0 | 10.46/9.92 | 3.14 × 1010 | ||||
HD 168646 | −10.8 ± 2.6 | −31.44 (Aql) | 315.4 ( * )/252.9 | −7.3/−6.6 | 16.07/17.00 | 6.51 × 1012 | 156.6/154.5 | −4.8/−4.5 | 8.98/8.59 | 2.40 × 1012 | CS |
7.7/< 3.0 | 11.1/− | 11.51/− | 3.79 × 1010 | ||||||||
24.7/12.4 | −21.1/−19.9 | 17.84/−14.77 | 1.36 × 1012 | ||||||||
HD 172555 | 1.2 ± 2.9 | −16.84 (G) | 6.1/3.0 | 2.3/3.1 | 6.8/4.94 | 6.53 × 1010 | 8.0/< 1.0 | 15.4/− | 28.03/− | 3.94 × 1010 | CS+ISM |
1.5/< 1.0 | −19.9/− | 9.5/− | 1.61 × 1010 | 3.2/1.78 | −20.4/−20.3 | 9.78/8.88 | 3.60 × 1010 | ||||
HD 177724 | −27.3 ± 2.5 | −21.03 (G) | 3.4/1.9 | −25.7/−25.6 | 15.02/15.2 | 8.25 × 1010 | ? | ||||
−30.96 (Aql) | |||||||||||
HD 181296 | −5.0 ± 1.5 | 3.6/1.8 | −22.7/−22.3 | 8.50/7.03 | 4.25 × 1011 | 2.6/1.5 | −22.7/−21.9 | 7.11/8.83 | 2.60 × 1010 | CS | |
HD 182919 | −24.3 ± 1.4 | −18.05 (G) | 2.8/2.6 | −18.5/−18.9 | 5.98/10.5 | 1.22 × 1011 | 1.8/0.7 | −15.5/−15.5 | 7.13/5.81 | 8.87 × 109 | CS+ISM |
−24.21 (Mic) | |||||||||||
−26.30 (Aql) | |||||||||||
HD 188228 | −6.0 ± 3.5 | −12.18 (G) | 1.3/< 0.5 | −13.9/− | 8.24/− | 3.43 × 1010 | 3.2/< 1.5 | −13.9/− | 8.26/− | 1.58 × 1010 | ISM |
−15.57 (Vel) | |||||||||||
HD 192518 | 8.1 ± 0.3 | −20.08 (Mic) | 5.2/3.0 | −13.9/−13.8 | 4.79/5.49 | 1.10 × 1011 | 39.3/26.8 | −14.6/−14.5 | 4.64/4.54 | 3.44 × 1011 | CS+ISM |
−15.53 (Aql) | 334.5 ( * )/332.6 | 11.9/11.6 | 23.8/21.10 | 1.21 × 1013 | |||||||
HD 196724 | −10.8 ± 2.3 | −13.52 (Eri) | 4.3/1.4 | −11.7/−12.5 | 5.03/4.62 | 3.10 × 1010 | ? | ||||
−9.93 (Aql) | |||||||||||
HD 198160 | −16.2 ± 1.9 | −17.42 (Vel) | 3.9/< 1.5 | −14.7/− | 13.96/− | 4.17 × 1010 | 1.2/< 0.5 | −16.4/− | 6.78/− | 5.70 × 109 | ISM |
HD 198161 | −13.5 ± 3.6 | −17.41 (Vel) | 3.8/< 1.5 | −14.9/− | 11.24/− | 4.07 × 1010 | 3.4/1.0 | −21.9/−18.7 | 18.48/3.8 | 1.67 × 1010 | ISM |
HD 210418 | −5.1 ± 0.8 | −5.49 (LIC) | 3.0/< 1.5 | −4.8/− | 12.29/− | 3.21 × 1010 | ? | ||||
HD 217782 | 5.1 ± 1.1 | 7.63 (Hyades) | 20.4/10.7 | −9.2/−9.4 | 5.92/5.51 | 7.05 × 1011 | 53.9/36.1 | −8.9/−8.6 | 4.80/4.64 | 4.75 × 1011 | CS |
11.0/5.5 | −17.1/−17.0 | 7.58/7.04 | 1.18 × 1011 | 10.6/6.2 | −16.4/−16.1 | 7.71/9.18 | 1.08 × 1011 | ||||
5.5/2.2 | 5.2/5.3 | 10.55/7.6 | 5.89 × 1010 | ||||||||
HD 221756 | 13.5 ± 0.3 | 5.88 (LIC) | 6.3/2.63 | −4.7/−4.8 | 6.12/5.92 | 6.74 × 1010 | 17.9/9.21 | −2.6/−2.4 | 5.96/5.78 | 3.70 × 1012 | ISM |
9.00 (Hyades) | |||||||||||
HD 224392 | 9.9 ± 2.3 | −0.86 (Vel) | 8.2/3.9 | −1.5/−3.5 | 11.37/6.56 | 8.78 × 1010 | 2.9/1.6 | −8.1/5.59 | 15.80/12.81 | 3.23 × 1010 | ? |
Notes. Equivalent widths (EW), radial velocities (RV), full width half maximum (FWHM), and column densities (N) are given for each absorption as estimated from the median spectra. Uncertainty estimates of these parameters are detailed in Sect. 4.1. as follows: 10% for EW and 2.5 and 1.5 km s−1 for RV and FWHM in the Ca and Na regime, respectively; and propagated errors of those values for N (approx. ∼10%). Radial velocities of the stars (vrad) and the radial velocity of the interstellar clouds (vISM), if present, are also given. The convention for the plausible origin is as follows. CS: circumstellar; ISM: interstellar medium; CS+ISM: both types of origins are plausible. A question mark indicates that the origin is ambiguous. Absorptions marked with an asterisk (*) in the EW are triangular shell-like absorptions.
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