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Table A.12:

A list of all known MHOs in Serpens.

Objecta 		RAa Deca Other IDb HHc Referencesd Comment Region
MHO 2200 18 17 29.8 -04 39 38 ${\rm - }$ - 137 Knotty east-west bipolar outflow in L 483, driven by IRAS 18148-0440 Serpens
MHO 2201 18 17 57.7 -12 07 19 ${\rm [VDR] 14-1}$ - 138, 71 Spectacular bipolar jet from nebulous IR source near IRAS 18151-1208 Serpens
MHO 2202 18 17 57.2 -12 07 30 ${\rm [VDR] 14-2}$ - 138, 71 Collimated flow near IRAS 18151-1208, orthogonal to MHO 2201 Serpens
MHO 2203 18 29 16.6 -11 50 17 ${\rm [VDR] 18-1a}$ - 71 Sequence of features extending over $\sim $40 $^{\prime\prime}$ to west of IRAS 18264-1152 Serpens
MHO 2204 18 29 13.0 -11 50 16 ${\rm [VDR] 18-1b/18-4}$ - 71 Knots and bow shocks in flow to east of IRAS 18264-1152 (assoc. with MHO 2203?) Serpens
MHO 2205 18 29 16.9 -11 49 54 ${\rm [VDR] 18-3}$ - 71 Diffuse object $\sim $1$^\prime$ to northeast of IRAS 18264-1152 Serpens
MHO 2206 18 34 22.7 -05 59 59 ${\rm [TRH] A,B,C,D, [VDR] 19-1}$ - 139, 71 Group of bright features $\sim $45 $^{\prime\prime}$ southeast of IRAS 18316-0602 Serpens
MHO 2207 18 34 20.5 -05 59 38 ${\rm [VDR] 19-2}$ - 71 Faint object just to northeast of IRAS 18316-0602 Serpens
MHO 2208 18 34 18.4 -05 59 07 ${\rm [VDR] 19-3}$ - 71 Small object $\sim $45 $^{\prime\prime}$ northwest of IRAS 18316-0602 Serpens
MHO 2209 18 34 18.8 -05 59 25 ${\rm [TRH] E, [VDR] 19-4}$ - 139, 71 Compact feature $\sim $25 $^{\prime\prime}$ northwest of IRAS 18316-0602 Serpens
MHO 2210 18 34 21.3 -06 00 12 ${\rm [VDR] 19-5}$ - 71 Diffuse object $\sim $30 $^{\prime\prime}$ southeast of IRAS 18316-0602 Serpens
MHO 2211 18 37 16.9 -06 38 27 ${\rm [VDR] 20-1}$ - 71 Group of faint, compact emission features near IRAS 18345-0641 Serpens
MHO 2212 18 17 55.4 -12 06 42 ${\rm [VDR] 14-3}$ - 71 Bow shock, extension of northwestern lobe of MHO 2201 in IRAS 18151-1208 region Serpens
MHO 2213 18 29 04.9 -01 41 53 ${\rm - }$ - 26 Arcs to northwest of nebulous source IRAS 18264+0143 Serpens
MHO 2214 18 29 40.3 -01 51 28 ${\rm - }$ - 26 Two small southward-facing bow shocks to southeast of IRAS 18270-0153 Serpens
MHO 2215 18 29 37.8 +01 18 30 ${\rm - }$ HH 460 140 Large patch of knots and filaments in northwest Serpens Serpens
MHO 2216 18 29 45.7 +01 18 15 ${\rm - }$ - 140 Faint, diffuse patch of emission Serpens
MHO 2217 18 29 49.5 +01 16 50 ${\rm S9, S10}$ - 142, 140, 141, 40 Knotty curving jet to northwest of nebulous IR source Serpens
MHO 2218 18 29 49.6 +01 16 35 ${\rm S8}$ - 142, 140, 141, 40 Complex twisting chain of knots that crosses the MHO 2217 jet Serpens
MHO 2219 18 29 48.1 +01 16 45 ${\rm - }$ - 40, 140 Small group of knots Serpens
MHO 2220 18 29 48.0 +01 16 09 ${\rm S7}$ - 142, 140, 141, 40 Curving knot, continuation of MHO 2222? Serpens
MHO 2221 18 29 53.7 +01 15 54 ${\rm S11}$ - 142, 140, 141, 40 Bow shock to southeast of nebulous source, MHO 2217 counter-flow Serpens
MHO 2222 18 29 49.2 +01 15 40 ${\rm S6}$ - 142, 140, 40 Diffuse, knotty flow, associated with MHO 2220 Serpens
MHO 2223 18 29 45.0 +01 15 06 ${\rm - }$ - 140 Faint group of knots to west of Serpens cloud core Serpens
MHO 2224 18 29 50.0 +01 14 51 ${\rm S12}$ - 142, 140, 40 Small group of knots, associated with MHO 2222/2232 flow lobe Serpens
MHO 2225 18 29 52.8 +01 14 59 ${\rm S4}$ - 142, 140, 40 Cone of emission in Serpens cloud core Serpens
MHO 2226 18 29 55.5 +01 15 10 ${\rm - }$ - 40, 140 Faint emission in central nebulous Serpens region Serpens
MHO 2227 18 30 01.6 +01 16 06 ${\rm - }$ - 140 Patch of emission to northeast of main Serpens core Serpens
MHO 2228 18 30 02.7 +01 14 46 ${\rm - }$ HH 459 140 Small group of knots to northeast of SVS 20 (associated with MHO 2231) Serpens
MHO 2229 18 29 59.2 +01 14 08 ${\rm - }$ - 142, 140 Collimated, knotty jet in centre of Serpens core Serpens
MHO 2230 18 29 50.6 +01 14 16 ${\rm S5}$ - 142, 140, 40 Large knotty bow shock downwind of MHO 2224 Serpens
MHO 2231 18 29 58.0 +01 13 45 ${\rm - }$ HH 458 142, 140 Compact knots in HH 458/459 jet (assoc. with MHO 2228) Serpens
MHO 2232 18 29 51.5 +01 13 10 ${\rm - }$ - 140 Faint bow to west of SVS 20, extension of MHO 2222/2224/2230 flow lobe? Serpens
MHO 2233 18 29 12.0 +00 31 30 ${\rm - }$ - 143 Cone of emission in Serpens/G3-G6 northeast region Serpens
MHO 2234 18 29 09.0 +00 31 00 ${\rm - }$ - 143 Curving knotty cone assoc. with mm source in Serpens/G3-G6 northeast region Serpens
MHO 2235 18 29 06.5 +00 30 30 ${\rm - }$ - 143 Curving knotty jet extending southwest from source in Serpens/G3-G6 NE core Serpens

Notes. (a) Catalogue reference for the Molecular Hydrogen emission-line Object (MHO), with coordinates. (b) Other acronyms and labels used in the literature. (c) Associated Herbig-Haro object, if any. (d) References to papers presenting near-IR images, listed chronologically (including papers citing other IDs); see the full list of references at the end of Table A15.


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