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Table 1

Peak intensities of NH3(1, 1) line emission toward SS1, SS2, and L1251C.

Source Peak Position Offset T MB b V LSR Δv c Date
Id.a α 2000 δ 2000 Δα, Δδ (K) (km s-1) (km s-1) (d-m-y)
(h: m: s) (°: : ′′) (′′),  (′′)

SS1 18:29:09.6 02:05:40 0, 0 0.9(1) 6.41(1) 0.69(2) 16-03-13
α −40, 0 1.1(1) 6.139(6) 0.54(1) 16-03-13
−40, −40 0.8(1) 6.32(2) 0.95(5) 16-03-13
SS2A η 18:29:05.1 01:42:00 0, 0 0.8(1) 7.05(1) 1.04(3) 18-03-13, 09-05-13
α −40, 200 2.9(3) 7.361(6) 0.47(1) 22-03-13
β −80, −40 2.4(2) 6.622(3) 0.416(6) 18-03-13, 22-03-13
γ −360, 320 2.0(2) 6.457(4) 0.24(1) 23-03-13
δ −240, 240 1.9(2) 6.781(6) 0.30(1) 23-03-13
ε −240, 440 1.4(1) 7.175(7) 0.22(2) 23-03-13
ζ 120, 120 1.1(1) 7.526(9) 0.24(2) 23-03-13
θ −80, −160 0.8(1) 8.24(3) 0.46(2) 23-03-13
SS2B α 18:29:47.8 01:37:20 0, 0 2.3(2) 8.187(2) 0.259(5) 24-03-13, 09-05-13
β 40, 40 2.3(2) 8.322(2) 0.287(4) 24-03-13, 09-05-13
γ 240, 80 2.2(2) 8.178(3) 0.426(6) 09-05-13
δ 120, 0 1.7(2) 8.048(3) 0.26(1) 08-05-13
ε −20, 100 1.6(2) 8.14(1) 0.28(2) 24-03-13
SS2C α 18:31:09.2 01:34:40 0, 0 0.4(1) 8.49(3) 0.25(3) 09-05-13
L1251C α 22:35:53.6 +75:18:55 0, 0 3.9(2) 4.722(3) 0.290(7) 23/24-03-13, 09-05-13

Notes.

(a)

Greek letters mark peaks of ammonia emission indicated in Figs. 26.

(b)

The numbers in parentheses correspond to a 1σ statistical error on the last digit.

(c)

Linewidth (FWHP).

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