Molecular Hydrogen Emission-Line Objects (MHOs)

in Ophiuchus

(click on images for larger view)

Object RA
(2000)
Dec
(2000)
Image Other ID Image/ID Refs. Discovery Paper /
Imaging Refs.
Assoc. HH Comment
MHO 2100 16 26 03.1 -24 29 33 f10-01 a,b Khanzadyan et al. 2004a Khanzadyan et al. 2004a - Two knots/bow-shocks ~8 arcmin SW of GSS30; possibly driven by YLW31 (downwind of MHO 2103)
MHO 2101 16 26 13.5 -24 31 10 f10-02 a,b Khanzadyan et al. 2004a Khanzadyan et al. 2004a - Small knot/bow shock ~8 arcmin south of GSS30, possibly heading NEward
MHO 2102 16 26 16.4 -24 25 35 [GWS]19;
f10-03 a,b;
A,B
Gomez et al. 2003;
Khanzadyan et al. 2004a;
Caratti o Garatti et al. 2006
Gomez et al. 2003; Khanzadyan et al. 2004a; Caratti o Garatti et al. 2006 - Faint, elongated, bow-shaped feature ~2.5 arcmin SSW of GSS30
MHO 2103 16 26 16.6 -24 28 34 f10-01 c-g Khanzadyan et al. 2004a Khanzadyan et al. 2004a - A chain of knots extending ~1-2 arcmin SW from YLW31
MHO 2104 16 26 25.2 -24 27 33 f10-01 h,i;
C,D
Khanzadyan et al. 2004a;
Caratti o Garatti et al. 2006
Khanzadyan et al. 2004a; Caratti o Garatti et al. 2006; Zhang et al. 2013 - Two bows heading NE in flow from YLW31; counterlobe to MHO 2103?
MHO 2105 16 26 19.0 -24 23 10 H4-H7;
[GSW]11-14,17,18
Dent et al. 1995;
Gomez et al. 2003
Dent et al. 1995; Davis et al. 1999; Gomez et al. 2003; Caratti o Garatti et al. 2006; Zhang et al. 2013 HH 313 Complex group of knots in NWern lobe of bipolar MHO 2105/2106 outflow from VLA 1623-243
MHO 2106 16 26 33.6 -24 25 30 H1,H2,H3;
[GSW]20,21;
f10-04 a-m
Dent et al. 1995;
Gomez et al. 2003;
Khanzadyan et al. 2004a
Dent et al. 1995; Gomez et al. 2003; Khanzadyan et al. 2004a - Chain of knots and faint filaments in SEern lobe of MHO 2105/2106 outflow from VLA 1623-243
MHO 2107 16 26 33.0 -24 22 13 H8;
[GSW]23a-f
Dent et al. 1995;
Gomez et al. 2003
Dent et al. 1995; Gomez et al. 2003 - Diffuse chain of knots ~3 arcmin east of GSS30
MHO 2108 16 26 47.5 -24 38 14 f04-01 a Khanzadyan et al. 2004a Khanzadyan et al. 2004a; Zhang et al. 2013 HH 673 Very faint bow shock, possibly in same flow as MHO 2109
MHO 2109 16 26 58.9 -24 37 03 [GSW]2;
f04-01 b
Gomez et al. 2003;
Khanzadyan et al. 2004a
Gomez et al. 2003; Khanzadyan et al. 2004a; Zhang et al. 2013 - Bow shock heading west-ward
MHO 2110 16 27 04.9 -24 47 01 f03-01 a,b,c Khanzadyan et al. 2004a Khanzadyan et al. 2004a; Zhang et al. 2013 - Small group of faint features
MHO 2111 16 27 22.4 -24 49 13 f03-02 a,b Khanzadyan et al. 2004a Khanzadyan et al. 2004a; Zhang et al. 2013 HH 224 Arc extending northward
MHO 2112 16 27 06.4 -24 44 08 f04-02 Khanzadyan et al. 2004a Khanzadyan et al. 2004a; Zhang et al. 2013 - Very faint knot, possibly originated from YLW16 or YLW13
MHO 2113 16 27 11.8 -24 43 58 [GSW]4;
f04-03 a
Gomez et al. 2003;
Khanzadyan et al. 2004a
Gomez et al. 2003; Khanzadyan et al. 2004a; Zhang et al. 2013 - Compact feature possibly originating from WLY2-42 or YLW15
MHO 2114 16 27 16.4 -24 43 55 f04-04 Khanzadyan et al. 2004a Khanzadyan et al. 2004a; Zhang et al. 2013 - Faint knot with unknown origin
MHO 2115 16 27 07.7 -24 33 05 [GSW]3a-f;
f09-01 a-g
Gomez et al. 2003;
Khanzadyan et al. 2004a
Gomez et al. 2003; Khanzadyan et al. 2004a; Zhang et al. 2013 - A prominent group of shocks, possibly originating from BBRCG27
MHO 2116 16 27 22.7 -24 29 37 [GSW]5;
f09-02
Gomez et al. 2003;
Khanzadyan et al. 2004a
Gomez et al. 2003; Khanzadyan et al. 2004a; Zhang et al. 2013 - Very small bow, possibly from WL6, maybe assoc. with MHO 2117
MHO 2117 16 27 25.9 -24 28 57 [GSW]6;
f09-03
Gomez et al. 2003;
Khanzadyan et al. 2004a
Gomez et al. 2003; Khanzadyan et al. 2004a; Zhang et al. 2013 - Small bow, possibly originating from WLY2-48, maybe assoc. with MHO 2116
MHO 2118 16 27 27.4 -24 39 48 f04-05 a,b,c Khanzadyan et al. 2004a Khanzadyan et al. 2004a; Zhang et al. 2013 - A group of very faint knots around YLW16
MHO 2119 16 27 28.1 -24 37 56 f04-06 Khanzadyan et al. 2004a Khanzadyan et al. 2004a; Zhang et al. 2013 - Very faint knot possibly assoc. with YLW16
MHO 2120 16 27 28.3 -24 40 28 [GSW]7e;
f04-03 b
Gomez et al. 2003;
Khanzadyan et al. 2004a
Gomez et al. 2003; Khanzadyan et al. 2004a; Zhang et al. 2013 - Faint knots possibly originating from nebulous IR source YLW15
MHO 2121 16 27 31.8 -24 38 35 [GSW]7d;
f04-05 d
Gomez et al. 2003;
Khanzadyan et al. 2004a
Gomez et al. 2003; Khanzadyan et al. 2004a; Zhang et al. 2013 HH 674 Small though distinct knots originating from YLW16
MHO 2122 16 27 34.1 -24 39 17 f04-03 c,d Khanzadyan et al. 2004a Khanzadyan et al. 2004a; Zhang et al. 2013 - Faint knots, possibly in collimated flow from YLW15
MHO 2123 16 27 35.3 -24 38 11 [GSW]7c;
f04-05 e,f,g,h
Gomez et al. 2003;
Khanzadyan et al. 2004a
Gomez et al. 2003; Zhang et al. 2013 - Group of faint knots possibly originating from YLW16 (downwind of HH 674/MHO 2121?)
MHO 2124 16 27 40.1 -24 37 59 [GSW]7a,b;
f04-03 e,f
Gomez et al. 2003;
Khanzadyan et al. 2004a
Gomez et al. 2003; Khanzadyan et al. 2004a; Zhang et al. 2013 - Two knots/bows; possibly in NE lobe of outflow from YLW15
MHO 2125 16 27 39.5 -24 41 49 f05-01 Khanzadyan et al. 2004a Khanzadyan et al. 2004a; Zhang et al. 2013 - Very faint bow, possibly from YLW18
MHO 2126 16 27 45.5 -24 45 01 f05-02 a,b Khanzadyan et al. 2004a Khanzadyan et al. 2004a; Zhang et al. 2013 - Knots close to, though on either side of, nebulous IR source
MHO 2127 16 27 50.4 -24 40 06 f05-03 Khanzadyan et al. 2004a Khanzadyan et al. 2004a; Zhang et al. 2013 - A very compact knot of unknown origin
MHO 2128 16 27 43.0 -24 31 56 f08-01 a Khanzadyan et al. 2004a Grosso et al. 2001; Khanzadyan et al. 2004a; Zhang et al. 2013 - Curving shock front; possibly a bow driven by YLW52 ~2 arcmin to east
MHO 2129 16 27 51.8 -24 31 45 f08-01 b,c,d Khanzadyan et al. 2004a Khanzadyan et al. 2004a; Zhang et al.2011 - Chain of knots and shock bubbles just to east and west of nebulous IR source YLW52
MHO 2130 16 27 58.2 -24 31 26 f08-01 e,f Khanzadyan et al. 2004a Khanzadyan et al. 2004a; Zhang et al. 2013 - Two elongated knots/bow-shock wings; possibly originating from YLW52 ~2arcmin to west
MHO 2131 16 28 03.8 -24 30 53 f08-01 g,h Khanzadyan et al. 2004a Khanzadyan et al. 2004a; Zhang et al. 2013 - Faint, elongated features; possibly in outflow lobe from YLW52 and/or downwind of MHO 2130
MHO 2132 16 28 19.3 -24 37 05 f05-04 a,b,c Khanzadyan et al. 2004a Khanzadyan et al. 2004a; Zhang et al. 2013 - Distinct bows/arcs extending SWward from embedded low-mass Class 0 protostar MMS125
MHO 2133 16 26 43.7 -24 34 50 [GSW]1 Gomez et al. 2003 Gomez et al. 2003 - Diffuse knot extending east from WL12
MHO 2134 16 26 06.5 -24 21 34 [GSW]8a-d Gomez et al. 2003 Gomez et al. 2003 - Group of knots extending to NE and SW of GSS 26
MHO 2135 16 26 17.2 -24 18 01 [GSW]9 Gomez et al. 2003 Gomez et al. 2003 - Small group of faint knots
MHO 2136 16 26 20.6 -24 21 24 [GSW]10 Gomez et al. 2003 Gomez et al. 2003 - Small, faint feature
MHO 2137 16 26 25.4 -24 23 00 [GSW]15,16 Gomez et al. 2003 Gomez et al. 2003; Zhang et al. 2013 - Knots to NW and SE of IR source/conical nebula
MHO 2138 16 26 38.3 -24 18 30 [GSW]24a Gomez et al. 2003 Gomez et al. 2003 - Faint, bow-shaped arc ~1.5 arcmin NW of Elias 2-26 and HH 79
MHO 2139 16 26 29.0 -24 20 21 [GSW]24b Gomez et al. 2003 Gomez et al. 2003 - Faint arc; possibly associated with MHO 2140 and/or 2141
MHO 2140 16 26 26.8 -24 20 21 [GSW]24c Gomez et al. 2003 Gomez et al. 2003 - Faint knot; possibly associated with MHO 2139 and/or 2141
MHO 2141 16 26 27.8 -24 21 10 [GSW]24d Gomez et al. 2003 Gomez et al. 2003 - Diffuse feature; possibly associated with MHO 2139 and/or 2140
MHO 2142 16 26 44.3 -24 20 09
-
-
Gomez et al. 2003 HH 79 Complex of knots and arcs ~1 arcmin east of Elias 2-26
MHO 2143 16 27 10.5 -24 17 48 [GSW]25a,b Gomez et al. 2003 Gomez et al. 2003 - Small, nested bowshocks directed eastward
MHO 2144 16 27 17.7 -24 25 05 [GSW]26 Gomez et al. 2003 Gomez et al. 2003 - Faint, diffuse feature
MHO 2145 16 27 09.4 -24 37 19 1,2a,2b Ybarra et al. 2006 Ybarra et al. 2006 - Small, precessing bipolar jet from protostar Elias 29/WL 15
MHO 2146 16 27 13.0 -24 38 15 3a,3b Ybarra et al. 2006 Ybarra et al. 2006 - Faint bow shocks ~1 arcmin downwind of Elais 29 and MHO 2145
MHO 2147 17 55 48.9 -24 40 20 [V]1 Varricatt 2011 Varricatt 2011 - Curving NE-SW outflow associated with IRAS 17527-2439
MHO 2148 17 55 48.9 -24 40 21 [V]2a,2b Varricatt 2011 Varricatt 2011 - Jet orthogonal to MHO 2147; also associated with IRAS 17527-2439
MHO 2149 16 26 17.9 -24 27 29 - - Zhang et al. 2013 - Small knot to the north of the MHO 2103/2104 jet
MHO 2150 16 26 19.0 -24 24 14 - - Zhang et al. 2013 - Bipolar jet
MHO 2151 16 26 21.2 -24 25 00 - - Zhang et al. 2013 - Extended, diffuse feature about 1 arcmin ENE of MHO 2102
MHO 2152 16 27 13.3 -24 26 32 - - Zhang et al. 2013 - Small knot ~20 arcsec WNW of GY92
MHO 2153 16 27 20.1 -24 26 26 - - Zhang et al. 2013 - Small knot ~1 arcmin east of GY92 and MHO 2152
MHO 2154 16 28 16.1 -24 34 58 - - Zhang et al. 2013 - Faint, diffuse feature near MHO 2132
MHO 2155 16 27 24.6 -24 29 12 - - Zhang et al. 2013 - Elongated knot between MHO 2116 and 2117