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Table 1

GB sample: observational parameters.

(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15)
IRAS WISE coordinates IRAS Radio datae vexpf AKs Commentg
name RA(J2000) Dec(J2000) Gal Long (°) Gal Lat (°) [12][25]a [25][60]a LRSb Vard OH H2O SiO [km s-1] mag

165823059 17:01:29.85 31:04:19.1 352.843477 6.688608 0.89 0.86 57 Y 13.4 0.15
170303053 17:06:14.06 30:57:38.2 353.547542 5.945143 0.77 0.73 99 Y 15.3 0.15
171073330 17:14:05.05 33:33:57.9 352.421186 3.067547 0.86 0.96 99 N 0.40
171283528 17:16:12.91 35:32:12.8 351.072561 1.563949 1.52 0.12 98 0.82 NIR-Exc
171513642 17:18:29.53 36:46:01.9 350.333858 0.477947 0.99 0.30 99 N 1.63
171712955 17:20:20.35 29:58:21.7 356.131283 4.050980 0.82 1.30 99 N 0.30
172073632 17:24:07.27 36:35:40.6 351.118359 0.351526 0.95 0.46 99 Y N 16.1 2.45
172512821 17:28:18.61 28:24:00.5 358.413518 3.491327 0.94 0.75 Ac 99 Y 16.0 0.35
172762846 17:30:48.32 28:49:02.0 358.366433 2.804559 1.25 0.12 Ac 79 Y 15.5 0.48 PPNc; DP
172922727 17:32:23.57 27:30:01.2 359.662488 3.230668 0.81 0.79 A 64 Y Y 17.6 0.53 FIR-Exc
173163523 17:34:57.50 35:25:52.5 353.298313 1.536651 1.02 0.72 A 99 Y 12.3 0.98
173232424 17:35:25.92 24:26:30.5 2.611416 4.308932 0.99 0.73 Ac 97 Y 13.8 0.60
173413529 17:37:30.29 35:31:04.4 353.504370 2.020286 0.88 1.26 97 N Y 0.50
173502413 17:38:08.86 24:14:49.2 3.107790 3.890090 0.85 1.50 99 Sp 0.32
173513429 17:38:26.28 34:30:40.7 354.457640 1.643595 0.95 0.58 99 Y 20.0 0.56
173612358 17:39:14.82 23:59:56.8 3.451800 3.809114 0.80 0.88 99 N 0.31
173672722 17:39:52.43 27:23:31.7 0.646949 1.889337 0.98 0.47 A 97 Y 7.7 0.54 FIR-Exc
173673633 17:40:07.62 36:34:41.4 352.888394 3.033409 0.88 0.75 Ac 92 Y 14.5 0.46 FIR-Exc
173683515 17:40:12.98 35:16:40.8 354.002057 2.360174 0.77 0.71 99 Y 13.5 0.35
173923020 17:42:30.54 30:22:07.4 358.425640 0.174669 1.09 0.81 54 Y Y,N 21.1 1.80
174182713 17:44:58.73 27:14:42.7 1.369081 1.002630 1.34 0.12 A 99 Y N 15.2 0.76
174282438 17:45:56.94 24:39:57.9 3.685349 2.159567 0.86 1.04 73 Y 13.8 0.58
174952534 17:52:39.54 25:34:39.1 3.684492 0.388289 0.80 1.31 A 99 N 16.0f 1.28
175043312 17:53:50.25 33:13:26.5 357.219129 3.708828 1.17 0.21 84 Y 15.7 0.26 PPNc; DP
175212938 17:55:21.80 29:39:13.0 0.471972 2.191825 1.07 0.17 98 Y 16.3 0.28
175453056 17:57:48.41 30:56:25.8 359.621118 3.292745 1.36 0.04 89 Y 15.0 0.29
175453317 17:57:49.20 33:17:47.6 357.573330 4.466135 0.86 0.91 99 Y 13.9 0.25
175833346 18:01:39.29 33:46:00.5 357.556949 5.393255 0.76 0.99 99 Y 13.4 0.20 FIR-Exc
175843147 18:01:42.04 31:47:54.7 359.284968 4.439273 1.04 0.53 99 Y 16.8 0.20
180193121 18:05:12.26 31:21:43.2 0.032084 4.878452 0.99 1.00 99 Sp 0.21
180402726 18:07:08.92 27:25:52.4 3.685892 3.345684 1.05 0.58 84 Y 16.3 0.19
180402953 18:07:18.44 29:53:11.2 1.547809 4.562185 0.82 0.64 99 N 0.17
180912437 18:12:16.15 24:36:42.9 6.715421 2.997292 0.80 0.60 99 Y 15.7 0.47
180922347 18:12:20.44 23:46:55.9 7.452681 2.614618 0.94 0.15 I-Ac 92 Y N 17.4 0.45
180922508 18:12:21.87 25:07:20.6 6.276710 3.260295 0.80 0.80 91 Y 14.5 0.40 NIR-Exc
181952804 18:22:40.21 28:03:08.8 4.760139 6.667509 0.81 0.70 99 Y 16.3 0.13
182012549 18:23:12.28 25:47:58.7 6.828182 5.738816 0.77 1.50 98 N 0.16

Notes.

(a)

IRAS colours as defined in Jiménez-Esteban et al. (2005);

(b)

IRAS low resolution spectra;

(c)

Classification by this work (see Sects. 2 and 3.1);

(d)

IRAS variability index.

(e)

Radio data. Y: detection, N: no detection, Sp: single peak;

(f)

expansion velocity from the OH maser velocity range, or from CO data for IRAS 174952534;

(g)

SED peculiarities (see Sect. 3.1). DP: double peaked, NIR-Exc: near-infrared excess, FIR-Exc: far-infrared excess, PPN: proto-planetary nebula candidate.

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