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Summary of VLBI results

Updated August 12nd, 2012

This table shows our progress in VLBI observations of galaxies with megamaser disks

Galaxy Name RA (J2000) Dec (J2000) Vsys (km/s) - Lum - Mbh (10^7) Who? VLBI Results BH Status Distance Status Note Ref.
Mrk 1 01:16:07.2 +33:05:22 4780 50 ? Violetta DONE     Complex  
NGC 591 01:33:31.2 +35:40:06 4547 25              
NGC1068 02:42:40.7 -00:00:48 1137 ? 1.5     DONE     Greenhill et al 1997
Mrk 1029 02:17:03.57 +05:17:31.4 9076 682   Feng Processed    

No detection

Needs a new look

  
NGC 1194 03:03:49.11 -01:06:13.4 4076 112 6.4 Cheng-Yu + Feng DONE DONE in progress Need status updated from Cheng-Yu Kuo et al 2011
NGC 1320 03:24:48.7 -03:02:32 2663 42   ?       High Priority for VLBI scheudling  
NGC 1386 03:36:46.4 -36:00:02 868 125   ? Processed    

Complex

Needs a new look

  
J0437+2456 04:37:03.67 +24:56:06.8 4835 178 0.19 Feng DONE DONE in progress on priorities 1b  
J0437+6637 04:37:08.26 +66:37:42.3 3770 180              
UGC 3193 04:52:52.7 +03:03:24 4454 270   Jan? data in hand        
NGC 2273 06:50:08.7 +60:50:45 1840 32 0.76 Cheng-Yu + Fred DONE DONE in progress Need status updated from Cheng-Yu Kuo et al 2011
ESO558-G009 07:04:21.02 -21:35:19.2 7674 766 1.8 Feng DONE DONE in progress on priorities 2  
UGC 3789 07:19:31.6 +59:21:21 3243 370 1.12 Mark DONE DONE DONE Need status updated from Cheng-Y

Reid et al 2009

Braatz et al. 2010

Kuo et al 2011
Mrk 78 07:42:41.7 +65:10:37 11137 60              
Mrk 1210 08:04:05.8 +05:06:50 4046 80 1.4 Wei, Steve DONE DONE      
J0836+3327 08:36:22.8 +33:27:39 14810 800              
Mrk 1419 09:40:36.4 +03:34:37 4932 400 1.14 Violetta DONE DONE DONE on priorities 3 Kuo et al 2011
NGC 3079 10:01:57.8 +55:40:47 1125 500 ~ 2     DONE     Kondratko et al 2005
IC 2560 10:16:18.7 -33:33:50 2925 100 0.28 Eugenia? data in hand DONE DONE   Ishihara et al 2001
UGC 5713 10:31:38.87 +25:59:02.3 6312 260              
Mrk 34 10:34:08.6 +60:01:52 15140 1540              
NGC 3393 10:48:23.4 -25:09:43 3750 320 3.1     DONE     Kondratko et al 2008
UGC 6093 11:00:47.96 +10:43:41.3 10828 770 2.6 Wei DONE DONE      
NGC 4258 12:18:57.5 +47:18:14 448 80 3.82     DONE     Herrnstein et al 1999
NGC 4388 12:25:46.7 +12:39:44 2524 12 0.84 Cheng-Yu DONE DONE     Kuo et al 2011
ESO 269-G012 12:56:40.5 -46:55:34 4950 1000              
NGC 4945 13:05:27.5 -49:28:06 560 50 1     DONE     Greenhill et al 1997
NGC 4968 13:07:05.98 -23:40:37.3 2957 52                
J1346+5228 13:46:40.79 +52:28:36.9 8763 379   Wei DONE     High priority for scheduling  
NGC 5495 14:12:23.3 -27:06:29 6737 600   Feng   almost done      
Circinus 14:13:09.3 -65:20:21 450 20 1.7     DONE     Greenhill et al 2003
NGC 5728 14:42:23.9 -17:15:11 2788 90   Cheng-Yu Processed    

Complex

Needs a new look

  
NGC 5765b 14:50:51.5 +05:06:52 8333 2650   Feng DONE in progress in progress on priorities 1a    
UGC 9618B 14:57:00.7 +24:37:03 10094 400              
UGC 9639 14:58:36.0 +44:53:01 10802 480              
NGC 6264 16:57:16.1 +27:50:59 10177 2100 2.84 Cheng-Yu DONE DONE DONE on priorities 3 Kuo et al 2011
J1658+3923 16:58:15.5 +39:23:29 10290 600              
NGC 6323 17:13:18.0 +43:46:56 7772 500 0.93 Cheng-Yu DONE DONE DONE on priorities 3 Kuo et al 2011
J1939-0124 19:39:38.9 -01:24:33 6188 195              
NGC 6926 20:33:06.1 -02:01:39 5970 490   Wei DONE        
TXS 2226-184 22:29:12.5 -18:10:47 7495 6300 ~ 10     DONE     Mamyoda et al 2009
w.gb.nrao.edu/~jbraatz/masergifs/ic1481.gif 23:19:25.1 +05:54:22 6120 320 <1     DONE     Mamyoda et al 2009
-- EugeniaLitzinger - 2012-05-16
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