The Appearance and Disappearance of Exocomet Gas Absorption

Table 1

Stellar target information.

Name	R.A. (2000)	Dec. (2000)		Sp	Distance		Radial velocity	Age
					(pc)	(km s^−1)	(km s^−1)	Myr
HD 31295	04:54:54	+10:09:03	4.7	A3V	36	120	+11.1	100^d,e
HD 38678	05:46:57	−14:49:10	3.5	A2IV	22	259	+24.7	170^d,e,f
HD 64145	07:53:30	+26:45:57	5.0	A3V	68	165	+8.0	Unknown
HD 184006	19:29:42	+51:43:47	3.8	A5V	37	240	−19.5 ± 2.0	450^g
HD 56537	07:18:06	+16:32:25	3.6	A3V	31	154	−7.4 ± 1	550^g
HD 58647	07:25:56	−14:10:44	6.9	B9IVe	320	118	tbd	0.4^e
HD 71155	08:25:40	−03:54:23	3.9	AOV	38	134	+10.0 ± 1.8	135^d,g
HD 88195	10:10:08	−08:24:29	5.9	AOVsh	183	213	+21.0 ± 1.1	0.3^e
HD 95418	11:01:50	+56:22:57	2.4	AlV	24	46	−13.1 ± 0.1	405^d,g
HD 106591	12:15:26	+57:01:57	3.3	A3V	25	233	−15.3 ± 0.5	490^g
HD 108767	12:29:52	−16:30:56	2.9	AOlV	27	236	+13.9 ± 2.3	260^g
HD 112429	12:55:29	+65:26:19	5.2	A5V	29	120	+9.0 ± 2	50^a
HD 125161	14:16:10	+51:22:02	4.8	A7V	29	144	−18.7 ± 2.0	40^g
HD 158352	17:28:50	+00:19:50	5.4	A7V	60	180	−36.1 ± 2.0	600^d
HD 9672	01:34:37	−15:40:34.9	5.6	AlV	61	196	+10.3 ± 1.1	40^h
HD 80007	09:13:12	−69:43:02	1.7	AlIII	35	145	−5.1 ± 2.3	260^b
HD 135742	15:17:00	−09:22:58	2.6	B8V	57	250	−35.6 ± 1.8	100^c

Chen et al. [19], ^bRieke et al. [20], ^cSu et al. [7], ^dRhee et al. [21], ^eMontesinos et al. [22], ^fRodriguez and Zuckerman [23], ^gVican [24], and ^hZuckerman and Song [5]. Stellar radial velocities from Gontcharov [25].