Molecular Hydrogen Emission-Line Objects (MHOs)

in Vela

(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 1500 08 25 44.0 -51 00 30
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Zealey, Suters, Randall 1993; Eisloffel et al. 1994; Micono et al. 1998; Reipurth et al. 2000b; Schwartz, Greene 2003 HH46/47 Well-known bipolar molecular outflow/HH jet and bows in Bok globule
MHO 1501 08 22 52.2 -42 07 55
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Lorenzetti et al. 2002; Caratti o Garatti et al. 2004 HH 219 Spectacular bipolar flow from nebulous source IRS 8 (IRAS 08211-4158)
MHO 1502 08 45 34.2 -43 51 54
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De Luca et al. 2007; Giannini et al. 2007 - Collimated chain of knots and filaments associated with IRS 6 (jet 1)
MHO 1503 08 46 33.8 -43 54 40 A1-A3,B1-B2,
C1-C5,D1-D2
F0-F2,G1-G5,
H1-H2
Lorenzetti et al. 2002; Giannini et al. 2005 Lorenzetti et al. 2002; Giannini et al. 2005 - Spectacular collimated bipolar outflow assoc. with IRAS 08448-4343 (IRS 17) in cloud D of the Vela Molecular Ridge
MHO 1504 08 46 32.5 -43 54 35 E1-E3 Lorenzetti et al. 2002; Giannini et al. 2005 Lorenzetti et al. 2002; Giannini et al. 2005 - Collimated, knotty jet extending ~20 arcesc to the NW of IRAS 08448-4343
MHO 1505 08 46 35.3 -43 54 30 57N-57S Giannini et al. 2005 Lorenzetti et al. 2002; Giannini et al. 2005 - Faint, diffuse bipolar flow close to MHO 1503 and IRAS 08448-4343
MHO 1506 08 46 35.3 -43 54 30 57E-57W Giannini et al. 2005 Lorenzetti et al. 2002; Giannini et al. 2005 - Knots on either side of nebulous IR source; in flow that crosses MHO 1505 (IRAS 08448-4343/IRS 17 region)
MHO 1507 08 41 15.1 -40 52 15
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Lorenzetti et al. 2002 - Compact features in the IRAS 08393-4041 (IRS 63) region
MHO 1508 08 48 53.2 -43 32 12
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Lorenzetti et al. 2002 - Arc situated ~1 arcmin east of IRAS 08470-4321 (IRS 19)
MHO 1509 08 49 35.2 -44 11 53
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De Luca et al. 2007 - Faint features associated with millimetre source MMS27
MHO 1510 08 49 26.0 -43 17 13
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Lorenzetti et al. 2002; De Luca et al. 2007; Giannini et al. 2007 - Bipolar outflow associated with bright, nebulous source IRS 20 (jet 4)
MHO 1511 08 46 34.3 -43 21 15
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Giannini et al. 2007 - Small jet (jet 3)
MHO 1512 08 48 24.6 -43 31 37
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De Luca et al. 2007; Giannini et al. 2007 - Collimated, knotty jet (jet 5)
MHO 1513 08 46 52.0 -43 53 01
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De Luca et al. 2007 - Faint, diffuse though collimated flow associated with MMS5 peak
MHO 1514 08 48 57.2 -43 38 23
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De Luca et al. 2007 - Extended knots associated with MMS17
MHO 1515 08 49 30.2 -44 04 10
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De Luca et al. 2007 - Faint, knotty jet associated with MMS23
MHO 1516 08 50 10.0 -43 16 41
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De Luca et al. 2007 - Chain of knots between mm sources MMS28 and MMS29
MHO 1517 08 48 15.3 -43 47 06
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De Luca et al. 2007; Giannini et al. 2007 - Small chain of elongated knots (assoc. with umms16; jet 2)
MHO 1518 08 48 48.5 -43 32 20
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De Luca et al. 2007 - Knots on bow shocks to east and west of bright IR source and mm peak MMS 12
MHO 1519 08 48 53.3 -43 32 12
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De Luca et al. 2007 - North-south collimated jet ~1 arcmin E of MHO 1518 (jet 6)