Molecular Hydrogen Emission-Line Objects (MHOs)

in Taurus

(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 700 04 31 34.0 +18 08 04 [HL] 2;
HP 8
Hodapp, Ladd 1995;
Hayashi, Pyo 2009
Yamashita, Tamura 1992; Hodapp, Ladd 1995; Davis et al. 1995, 2002; Hayashi, Pyo 2009 - Compact jets, cusps and emission associated with L1551-IRS5 (Overview plot)
MHO 701 04 31 26.8 +18 07 03
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Davis et al. 1995; Hayashi, Pyo 2009 HH 260 Compact bow shock in large L1551-IRS5 molecular outflow (Overview plot)
MHO 702 04 31 27.1 +18 06 20
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Davis et al. 1995; Hayashi, Pyo 2009 HH 29 Cluster of bows and knots in centre of large L1551-IRS5 molecular outflow (Overview plot)
MHO 703 04 31 23.5 +18 08 04
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Davis et al. 1995; Hayashi, Pyo 2009 - Arc of emission along NWern edge of L1551-IRS5 molecular outflow (Overview plot)
MHO 704 04 31 20.1 +18 06 27
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Davis et al. 1995; Hayashi, Pyo 2009 HH 264 Loop and knotty filament along NWern edge of L1551-IRS5 molecular outflow (Overview plot)
MHO 705 04 31 18.7 +18 07 34 [HL] 1 Hodapp, Ladd 1995 Hodapp, Ladd 1995;
Davis et al. 1995; Hayashi, Pyo 2009
HH 102 Knots and filaments along NWern edge of L1551-IRS5 molecular outflow (Overview plot)
MHO 706 04 30 58.1 +18 03 30
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Davis et al. 1995 - Complex of knots and bow shocks towards end of L1551-IRS5 molecular outflow (Overview plot)
MHO 707 04 31 07.0 +18 03 10
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Davis et al. 1995 HH 28 Knots and filaments near end of L1551-IRS5 molecular outflow (Overview plot)
MHO 708 04 31 30.1 +18 06 12
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Davis et al. 1995; Hayashi, Pyo 2009 - Small arc/bow shock ~30 arcsec east of HH 29 in L1551-IRS5 outflow (Overview plot)
MHO 709 04 31 12.6 +18 06 01
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Davis et al. 1995; Hayashi, Pyo 2009 - Compact feature along western edge of L1551-IRS5 outflow (Overview plot)
MHO 710 04 31 44.4 +18 08 31 [HL] 3-6;
HP 2-6
Hodapp, Ladd 1995;
Hayashi, Pyo 2009
Hodapp, Ladd 1995; Reipurth et al. 2000b; Hayashi, Pyo 2009 - Chain of knots associated with L1551-NE conical nebula (Overview plot)
MHO 711 04 31 38.7 +18 13 30
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Hayashi, Pyo 2009 - Knots and arcs 2-30 arcsec south of HL Tau (Overview plot)
MHO 712 04 31 36.2 +18 13 27
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Hayashi, Pyo 2009 - Faint, collimated jet extending ~1 arcmin to SW of HL Tau (Overview plot)
MHO 713 04 31 23.3 +18 07 02 HP 7 Hayashi, Pyo 2009 Hayashi, Pyo 2009 - Compact knot in L1551-IRS5 molecular outflow (Overview plot)
MHO 714 04 31 59.1 +18 12 04
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Hayashi, Pyo 2009 HH 262 Complex of knots and arcs in L1551 (Overview plot)
MHO 715 04 14 15.0 +28 04 00
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Davis et al. 2010b HH 827 Elongated filament in L 1495 (west)
MHO 716 04 19 47.7 +27 17 40
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Davis et al. 2010b - Long, narrow filament in L 1495; possibly associated with IRAS 04166+2706 (and HH 390)
MHO 717 04 19 42.6 +27 13 40
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Davis et al. 2010b - Compact knot in blue-shifted lobe of bipolar outflow in L 1495 (MHO 717/718)
MHO 718 04 19 34.3 +27 10 48
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Davis et al. 2010b - Faint bow shock in red-shifted lobe of bipolar MHO 717/718 molecular outflow
MHO 719 04 20 54.1 +26 59 55
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Davis et al. 2010b HH 392C Compact knot in red-shifted lobe of bipolar molecular outflow in L 1495 (SE)
MHO 720 05 21 15.8 +27 02 50
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Davis et al. 2010b - Small, flared knot ~2 arcmin NE of IRAS 04181+2654 in L 1495
MHO 721 05 52 12.8 +26 59 29 [VDR] 9-1 Varricatt et al. 2010 Varricatt et al. 2010 - Faint emission features near IRAS 05490+2658
MHO 722 04 21 59.4 +19 32 06
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van Langevelde et al. 1994; Herbst et al. 2007;
Beck et al. 2008
HH 255 Arcs around the T Tau system
MHO 723 04 27 04.7 +26 06 16
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Beck et al. 2008 HH 158 Emission within a few arcsec of TTS DG Tau
MHO 724 04 31 38.4 +18 13 58
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Beck et al. 2008 HH 150 Cone of emission extending a few arcsec west of TTS HL Tau (Overview plot)
MHO 725 04 38 32.0 +26 11 00
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Beck et al. 2008 HH 233 Compact emission within a few arcsec of TTS HV Tau C
MHO 726 04 31 40.0 +18 13 57
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Beck et al. 2008 HH 152 Arcs and knots within a few arcsec of TTS XZ Tau (Overview plot)
MHO 727 05 47 04.3 +20 59 41
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Moreira, Yun 1995 HH 290 Knotts in collimated bipolar flow from IR source in CB 34
MHO 728 05 47 06.3 +21 00 31 Q1-Q4 Moreira, Yun 1995 Moreira, Yun 1995 - Chain of knots in collimated flow in CB 34 region
MHO 729 05 47 04.2 +21 00 09
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Moreira, Yun 1995 HH 291 Sequence of knots in collimated flow in CB 34
MHO 730 04 04 43.2 +26 18 55
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Gomez et al. 1997; Lucas et al. 2000 HH 360A Compact features to south (and north?) of IRAS 04016+2610
MHO 731 04 19 56.5 +27 09 41
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Gomez et al. 1997; Davis et al. 2010b HH 391A Knot ~30 arcsec SW of nebulous source IRAS 04169+2702
MHO 732 04 26 57.2 +24 43 36
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Gomez et al. 1997 - Emission extending east from IRAS 04239+2436
MHO 733 04 41 12.7 +25 46 44
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Gomez et al. 1997 - Arc of emission extending northward from IRAS 04381+2540
MHO 734 05 40 24.5 +23 51 03 [VDR] 8-4;
A-G
Varricatt et al. 2010;
Khanzadyan et al. 2011
Varricatt et al. 2010; Khanzadyan et al. 2012a HH 940 Chain of emission knots associated with IRAS 05373+2349
MHO 735 05 40 19.4 +23 52 04
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Khanzadyan et al. 2011 - An elongated knot possibly associated with nebulous star
MHO 736 05 40 20.9 +23 52 30
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Khanzadyan et al. 2011 - A compact knot of unknown origin
MHO 737 05 40 22.5 +23 52 24
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Khanzadyan et al. 2011 - Faint elongated feature of unknown origin
MHO 738 05 40 22.5 +23 50 12
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Khanzadyan et al. 2011 - A jet associated with an IRAS 05373+2349
MHO 739 05 40 23.4 +23 50 49
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Khanzadyan et al. 2011 - An elongated knot associated with an IRAS 05373+2349
MHO 740 05 40 24.7 +23 50 30
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Khanzadyan et al. 2011 - Two knots emanating from IRAS 05373+2349
MHO 741 05 40 26.4 +23 51 32
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Khanzadyan et al. 2011 - Two very faint knots to NE of IRAS 05373+2349
MHO 742 05 40 28.1 +23 52 16
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Khanzadyan et al. 2011 HH 941 A group of bow-like knots
MHO 743 05 40 29.9 +23 53 02
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Khanzadyan et al. 2011 HH 942 A counter bow-shock possibly associated with MHO 742
MHO 744 05 40 25.1 +23 51 01 [VDR] 8-2,8-3;
A-B
Varricatt et al. 2010;
Khanzadyan et al. 2011
Varricatt et al. 2010; Khanzadyan et al. 2011 - At least two knots to east of IRAS 05373+2349
MHO 745 05 40 24.4 +23 50 52 [VDR] 8-1;8-5;
A-C
Varricatt et al. 2010;
Khanzadyan et al. 2011
Varricatt et al. 2010; Khanzadyan et al. 2011 - Knots to north and south of IRAS 05373+2349
MHO 746 04 30 48.3 +18 00 41
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(unpublished) - Arc ~13 arcmin SW of L1551-IRS5; continuation of main MHO 700-709 flow? (Overview plot)
MHO 747 04 30 51.8 +17 58 58
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(unpublished) - Two knotty bows SW of L1551-IRS5 (Overview plot)
MHO 748 04 30 33.2 +17 59 03
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(unpublished) - Group of knots ~17 arcmin SW of L1551-IRS5; possible continuation of MHO 700-709 (Overview plot)
MHO 749 04 32 10.9 +18 12 20
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(unpublished) - Large, knotty pointed bow 9-10 arcmin NE of L~1551-IRS5; counterflow to MHO 700-709? (Overview plot)
MHO 750 04 29 29.7 +26 16 53
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Bowler et al. 2014 - Emission from base of jet from FW Tau b
MHO 751 05 40 25.0 +23 50 31 - - Wolf-Chase et al. 2017 - -