Table 5
CN outer radii and line detections.
Source | Radius | T 0 | Line width | Detection? | ||
(AU) | (K) | km s-1 | 13CO | H2CO | SO | |
|
||||||
FN Tau | <170 | 15 | Cloud | |||
CW Tau | <170 | 15 | Disk | |||
CIDA-1 | <170 | 15 | ||||
BP Tau | <250 | 30 | ||||
DE Tau | <250 | 15 | ||||
RY Tau | 310 | 30 | 0.82 ± 0.27 | Disk | ||
T Tau | 1230 | 30 | 2.96 ± 0.02 | Yes | Yes | |
Haro 6-5B | 310 | 15 | 3.12 ± 1.17 | Yes | ||
FT Tau | 310 | 15 | 1.69 ± 0.34 | |||
DG Tau-B | 450 | 15 | 2.12 ± 0.30 | Yes | Yes | |
DG Tau | 700 | 30 | 2.11 ± 0.09 | Yes | Yes | |
Haro 6-10 | 660 | 30 | 1.50 ± 0.04 | Yes | Yes | |
IQ Tau | 560 | 15 | 4.92 ± 0.53 | Disk | ||
LkHa 358 | <240 | 15 | Disk | Yes | ||
HH 30 | <270 | 15 | (Disk) | Yes | ||
HL Tau | 250 | 30 | 1.79 ± 0.44 | Yes | Yes | |
HK Tau | 320 | 30 | 8.56 ± 1.96 | |||
Haro 6-13 | ![]() |
15 | Yes | |||
GG Tau | 490 | 30 | 2.28 ± 0.32 | Disk | Yes | |
UZ Tau E | 310 | 30 | 6.58 ± 1.23 | Disk | ||
04302+2247 | 190 | 30 | 2.99 ± 0.47 | Disk | Yes | Yes |
DL Tau | 560 | 15 | 1.96 ± 0.16 | Yes | ||
DM Tau | 610 | 15 | 1.44 ± 0.11 | Disk | Yes | |
AA Tau | 300 | 15 | 0.95 ± 0.26 | Disk | ||
DN Tau | 490 | 15 | 3.21 ± 0.42 | Yes | ||
DO Tau | 310 | 15 | 0.50 ± 0.17 | Disk | Yes | |
HV Tau C | 310 | 30 | 5.97 ± 0.87 | Disk | ||
Haro 6-33 | 260 | 30 | 3.05 ± 0.68 | Yes | ||
DQ Tau | <210 | 15 | ||||
DR Tau | <420 | 15 | ||||
DS Tau | <310 | 30 | Yes | |||
UY Aur | <300 | 30 | Disk | Yes | ||
AB Aur | <250 | 30 | Disk | Yes | ||
SU Aur | <140 | 30 | Disk | |||
MWC 480 | 520 | 30 | 4.54 ± 0.34 | Disk | ||
CB 26 | 350 | 15 | 2.92 ± 1.00 | Yes | Yes | |
CIDA-8 | <290 | 15 | Cloud | |||
CIDA-11 | <540 | 15 | ||||
RW Aur | <280 | 30 | ||||
MWC 758 | <450 | 30 | Disk | |||
CQ Tau | <190 | 30 | Disk | Yes | ||
HD 163296a | 760 | 30 | 4.16 ± 0.11 | Disk | Yes |
Notes. The assumed distance is D = 140 pc, except for HD 163296 (a, D = 120 pc). For 13CO, sources in which the emission partially originates from a disk are indicated. For H2CO, no distinction is made upon the origin of the emission, apart from the two likely cases of cloud confusion FN Tau and CIDA-8.
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