Molecular Hydrogen Emission-Line Objects (MHOs)

in Scorpius

(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 1900 16 58 17.2 -42 51 43 A1-A5 Brooks et al. 2003 Brooks et al. 2003 - Northern group of bright knots and bow shocks in IRAS 16547-4247 region (part of MHO 1900-1902?)
MHO 1901 16 58 16.4 -42 52 25 B1-B6 Brooks et al. 2003 Brooks et al. 2003 - Middle set of features in IRAS 16547-4247 region (part of MHO 1900-1902?)
MHO 1902 16 58 18.2 -42 52 59 C1-C2 Brooks et al. 2003 Brooks et al. 2003 - Southern group of bright knots and bow shocks in IRAS 16547-4247 region (part of MHO 1900-1902?)
MHO 1903 17 20 24.5 -35 55 02 A1, A2 Persi et al. 2009 Persi et al. 2009 - Knots close to millimetre peak in NGC 6334 IV region; possibly assoc. with MHO 1904
MHO 1904 17 20 22.7 -35 55 31 A3, A4, A5 Persi et al. 2009 Persi et al. 2009 - Knot and filament in NGC 6334 IV; possibly assoc. with MHO 1903
MHO 1905 17 20 23.2 -35 55 07 A6 Persi et al. 2009 Persi et al. 2009 - Faint, diffuse feature in NGC 6334 IV massive star forming region
MHO 1906 17 20 56.2 -35 44 55 - - Megeath, Tieftrunk 1999 - Compact bow-shaped feature in the NGC 6334I(N) region
MHO 1907 17 20 54.6 -35 46 48 B Davis, Eisloffel 1995 Davis, Eisloffel 1995; Persi et al. 1996; Megeath, Tieftrunk 1999 - Bow shock in NE flow lobe in NGC 6334I; counterflow to MHO 1910
MHO 1908 17 20 52.9 -35 46 53 - Davis, Eisloffel 1995 Davis, Eisloffel 1995; Persi et al. 1996; Megeath, Tieftrunk 1999 - Chain of knots extending to NW in NGC 6334I
MHO 1909 17 20 55.3 -35 47 12 D Davis, Eisloffel 1995 Davis, Eisloffel 1995; Persi et al. 1996; Megeath, Tieftrunk 1999 - SE facing bow shock in NGC 6334I cluster
MHO 1910 17 20 51.9 -35 47 15 A,C Davis, Eisloffel 1995 Davis, Eisloffel 1995; Persi et al. 1996; Megeath, Tieftrunk 1999 - Knots and bow shocks in counterflow to MHO 1907 in NGC 6334I
MHO 1911 16 09 18.0 -39 04 55 - - Tachihara et al. 2007 - Arc extending westward from embedded source in Lupus
MHO 1912 16 09 12.5 -39 05 03 - - Tachihara et al. 2007 HH 78 Two compact knots ~1arcmin west of MHO 1911
MHO 1913 17 26 45.3 -36 08 45 - - Leurini et al. 2009 - Faint knot to the NE of IRAS 17233-3606
MHO 1914 17 26 44.6 -36 09 11 - - Leurini et al. 2009 - Extended feature ~30 arcsec east of IRAS 17233-3606
MHO 1915 17 26 43.1 -36 08 56 - - Leurini et al. 2009 - Arc of emission in the IRAS 17233-3606 region
MHO 1916 17 26 42.7 -36 09 12 - - Leurini et al. 2009 - Emission associated with IRAS 17233-3606
MHO 1917 17 26 42.2 -36 09 59 - - Leurini et al. 2009 - Knots and bow shocks ~1 arcmin south of IRAS 17233-3606
MHO 1918 17 26 39.8 -36 09 35 - - Leurini et al. 2009 - Chain of knots and bow shocks extending 1-2 arcmin SW of IRAS 17233-3606
MHO 1919 17 26 38.4 -36 09 23 - - Leurini et al. 2009 - Sequence of faint knots extending westward from IRAS 17233-3606
MHO 1920 16 16 07.1 -50 54 21 - - Caratti o Garatti et al. 2014 - Chain of knots driven by the massive YSO IRAS 16122-5047
MHO 1921 16 16 06.9 -50 54 27 - - Caratti o Garatti et al. 2014 - Chain of knots driven by the massive YSO IRAS 16122-5047