| Date (UT) | Dist. (deg) | Comet | Mag. | Target | Type | Mag. | Dia. (arcmin) | 
  | Apr.  1 | 8h | 0.35 | C/2011 F1 ( LINEAR ) | 9.6 | NGC 7496 | galaxy | 11.1 | 3.5 | 
  | Apr.  2 | 18h | 0.48 | C/2011 F1 ( LINEAR ) | 9.6 | NGC 7531 | galaxy | 11.3 | 3.5 | 
  | Apr.  2 | 20h | 0.98 | 117P/Helin-Roman-Alu 1 | 14.8 | NGC 5741 | galaxy | 12.2 | 1.0 | 
  | Apr.  3 | 2h | 0.24 | 2012 YE8 | 21.6 | 265P/2012 M1 ( LINEAR ) | comet | 24.9 | 
 | 
  | Apr.  3 | 3h | 0.56 | 273P/2012 V4 ( Pons-Gambart ) | 12.7 | NGC 5820 | galaxy | 11.9 | 2.5 | 
  | Apr.  3 | 3h | 0.54 | C/2011 F1 ( LINEAR ) | 9.6 | NGC 7552 | galaxy | 10.7 | 3.5 | 
  | Apr.  3 | 11h | 0.74 | C/2012 X2 ( PanSTARRS ) | 18.6 | C/2012 Y1 ( LINEAR ) | comet | 19.3 | 
 | 
  | Apr.  3 | 16h | 0.77 | C/2011 F1 ( LINEAR ) | 9.6 | NGC 7582 | galaxy | 10.6 | 4.6 | 
  | Apr.  3 | 16h | 0.57 | P/2012 F2 ( PanSTARRS ) | 17.7 | C/2009 P2 ( Boattini ) | comet | 21.4 | 
 | 
  | Apr.  3 | 17h | 0.24 | C/2012 V2 ( LINEAR ) | 15.0 | NGC 891 | galaxy | 10.0 | 13.5 | 
  | Apr.  3 | 20h | 0.42 | 274P/2012 WX32 ( Tombaugh-Tenagra ) | 18.1 | 2013 AZ60 | comet | 19.9 | 
 | 
  | Apr.  3 | 21h | 0.90 | C/2011 F1 ( LINEAR ) | 9.6 | NGC 7590 | galaxy | 11.6 | 2.7 | 
  | Apr.  3 | 23h | 0.89 | C/2011 F1 ( LINEAR ) | 9.6 | NGC 7599 | galaxy | 11.4 | 4.4 | 
  | Apr.  3 | 23h | 0.87 | C/2011 F1 ( LINEAR ) | 9.6 | IC 5308 | galaxy | 12.0 | 4.9 | 
  | Apr.  4 | 4h | 0.79 | 10P/Tempel 2 | 20.8 | P/(300163) 2006 VW139 | comet | 22.2 | 
 | 
  | Apr.  4 | 6h | 1.01 | C/2006 S3 ( LONEOS ) | 12.8 | NGC 5756 | galaxy | 12.4 | 2.3 | 
  | Apr.  4 | 8h | 2.45 | C/2011 L4 ( PanSTARRS ) | 4.7 | M32 | galaxy | 8.2 | 7.6 | 
  | Apr.  4 | 16h | 2.47 | C/2011 L4 ( PanSTARRS ) | 4.7 | M31 | galaxy | 3.5 | 178 | 
  | Apr.  5 | 1h | 2.05 | C/2011 L4 ( PanSTARRS ) | 4.7 | M110 | galaxy | 8.0 | 17.4 | 
  | Apr.  5 | 18h | 1.45 | C/2012 F6 ( Lemmon ) | 5.1 | NGC 62 | galaxy | 12.3 | 1.1 | 
  | Apr.  5 | 21h | 0.28 | 273P/2012 V4 ( Pons-Gambart ) | 12.9 | NGC 5687 | galaxy | 11.8 | 2.6 | 
  | Apr.  9 | 4h | 0.26 | 273P/2012 V4 ( Pons-Gambart ) | 13.2 | NGC 5485 | galaxy | 11.5 | 2.6 | 
  | Apr.  9 | 11h | 0.13 | 273P/2012 V4 ( Pons-Gambart ) | 13.2 | NGC 5473 | galaxy | 11.4 | 2.6 | 
  | Apr.  9 | 14h | 0.43 | 273P/2012 V4 ( Pons-Gambart ) | 13.2 | M101 | galaxy | 7.7 | 26.9 | 
  | Apr.  9 | 22h | 1.20 | C/2011 R1 ( McNaught ) | 12.6 | NGC 5865 | galaxy | 12.9 | 2.3 | 
  | Apr.  9 | 23h | 0.37 | 273P/2012 V4 ( Pons-Gambart ) | 13.2 | NGC 5422 | galaxy | 12.9 | 3.5 | 
  | Apr. 10 | 17h | 0.65 | C/2012 V2 ( LINEAR ) | 14.9 | NGC 1003 | galaxy | 11.5 | 5.4 | 
  | Apr. 10 | 23h | 0.29 | C/2012 L1 ( LINEAR ) | 16.5 | Jupiter | planet | -2.0 | 
 | 
  | Apr. 11 | 0h | 2.06 | C/2011 L4 ( PanSTARRS ) | 5.3 | NGC 185 | galaxy | 9.2 | 11.5 | 
  | Apr. 11 | 5h | 1.11 | C/2011 L4 ( PanSTARRS ) | 5.3 | NGC 147 | galaxy | 9.3 | 12.9 | 
  | Apr. 11 | 11h | 0.28 | C/2011 F1 ( LINEAR ) | 9.7 | NGC 7744 | galaxy | 12.8 | 2.2 | 
  | Apr. 11 | 11h | 0.82 | 174P/(60558) 2000 EC98 ( Echeclus ) | 18.3 | 263P/2012 K9 ( Gibbs ) | comet | 24.4 | 
 | 
  | Apr. 11 | 14h | 1.46 | C/2011 R1 ( McNaught ) | 12.6 | NGC 5850 | galaxy | 11.0 | 4.3 | 
  | Apr. 11 | 18h | 1.37 | C/2011 R1 ( McNaught ) | 12.6 | NGC 5846 | galaxy | 10.2 | 3.4 | 
  | Apr. 11 | 22h | 1.32 | C/2011 R1 ( McNaught ) | 12.6 | NGC 5845 | galaxy | 12.3 | 0.9 | 
  | Apr. 12 | 0h | 0.69 | C/2011 R1 ( McNaught ) | 12.6 | NGC 5831 | galaxy | 11.5 | 2.2 | 
  | Apr. 12 | 13h | 0.64 | C/2012 F6 ( Lemmon ) | 5.4 | NGC 50 | galaxy | 12.4 | 2.4 | 
  | Apr. 12 | 14h | 0.17 | 278P/2013 B1 ( McNaught ) | 18.6 | 162P/Siding Spring | comet | 20.4 | 
 | 
  | Apr. 13 | 3h | 0.51 | C/2011 R1 ( McNaught ) | 12.6 | NGC 5813 | galaxy | 10.7 | 3.6 | 
  | Apr. 13 | 15h | 0.43 | C/2011 R1 ( McNaught ) | 12.6 | NGC 5806 | galaxy | 11.6 | 3.1 | 
  | Apr. 14 | 4h | 1.14 | C/2012 L2 ( LINEAR ) | 12.0 | Mel 25 | open | 0.8 | 330 | 
  | Apr. 14 | 8h | 0.56 | C/2012 K6 ( McNaught ) | 15.0 | PGC 54392 | galaxy | 12.0 | 10.9 | 
  | Apr. 14 | 12h | 0.68 | C/2012 K6 ( McNaught ) | 15.0 | NGC 5882 | planetary | 11.0 | 0.1 | 
  | Apr. 14 | 22h | 1.05 | C/2012 F6 ( Lemmon ) | 5.6 | MCG -01-01-064 | galaxy | 12.6 | 1.4 | 
  | Apr. 15 | 1h | 0.23 | C/2012 F6 ( Lemmon ) | 5.6 | MCG -01-01-052 | galaxy | 12.4 | 1.2 | 
  | Apr. 15 | 14h | 0.96 | C/2012 V2 ( LINEAR ) | 14.8 | NGC 1129 | galaxy | 12.9 | 4.0 | 
  | Apr. 16 | 10h | 2.90 | C/2012 F6 ( Lemmon ) | 5.6 | Mercury | planet | -0.0 | 
 | 
  | Apr. 16 | 16h | 0.54 | C/2011 R1 ( McNaught ) | 12.6 | NGC 5775 | galaxy | 11.4 | 4.3 | 
  | Apr. 16 | 17h | 0.52 | C/2011 R1 ( McNaught ) | 12.6 | NGC 5774 | galaxy | 12.2 | 3.2 | 
  | Apr. 19 | 22h | 3.40 | C/2011 L4 ( PanSTARRS ) | 6.0 | NGC 7789 | open | 6.7 | 16 | 
  | Apr. 21 | 21h | 0.97 | 63P/Wild 1 | 14.4 | NGC 3041 | galaxy | 11.5 | 3.7 | 
  | Apr. 22 | 2h | 0.7 | C/2011 R1 ( McNaught ) | 12.7 | NGC 5701 | galaxy | 12.0 | 4.7 | 
  | Apr. 22 | 4h | 0.03 | C/2011 L4 ( PanSTARRS ) | 6.2 | IC 10 | galaxy | 10.3 | 5.1 | 
  | Apr. 23 | 2h | 1.30 | C/2011 L4 ( PanSTARRS ) | 6.3 | NGC 129 | open | 6.5 | 21 | 
  | Apr. 23 | 22h | 2.52 | C/2011 L4 ( PanSTARRS ) | 6.3 | NGC 189 | open | 8.8 | 4 | 
  | Apr. 24 | 7h | 0.82 | C/2011 L4 ( PanSTARRS ) | 6.3 | NGC 103 | open | 9.8 | 5 | 
  | Apr. 24 | 15h | 2.40 | C/2011 L4 ( PanSTARRS ) | 6.4 | NGC 7790 | open | 8.5 | 17 | 
  | Apr. 24 | 16h | 2.99 | C/2011 L4 ( PanSTARRS ) | 6.4 | NGC 225 | open | 7.0 | 12 | 
  | Apr. 24 | 22h | 2.57 | C/2011 L4 ( PanSTARRS ) | 6.4 | NGC 7788 | open | 9.0 | 9 | 
  | Apr. 25 | 8h | 2.77 | C/2011 L4 ( PanSTARRS ) | 6.4 | H21 | open | 9.0 | 5 | 
  | Apr. 26 | 7h | 0.70 | C/2011 R1 ( McNaught ) | 12.8 | NGC 5645 | galaxy | 12.3 | 2.6 | 
  | Apr. 26 | 9h | 1.86 | C/2011 L4 ( PanSTARRS ) | 6.5 | NGC 146 | open | 9.1 | 7 | 
  | Apr. 26 | 11h | 1.65 | C/2011 L4 ( PanSTARRS ) | 6.5 | NGC 133 | open | 9.0 | 7 | 
  | Apr. 26 | 14h | 0.18 | C/2011 R1 ( McNaught ) | 12.8 | NGC 5665 | galaxy | 12.7 | 2.1 | 
  | Apr. 26 | 21h | 0.42 | 114P/Wiseman-Skiff | 16.9 | IC 349 | nebula | - | 30 | 
  | Apr. 27 | 1h | 0.58 | 114P/Wiseman-Skiff | 16.9 | M45 | open | 1.4 | 120 | 
  | Apr. 27 | 15h | 0.60 | C/2012 L2 ( LINEAR ) | 12.0 | NGC 1662 | open | 6.4 | 20 | 
  | Apr. 27 | 22h | 0.42 | 273P/2012 V4 ( Pons-Gambart ) | 14.5 | NGC 4157 | galaxy | 12.0 | 6.9 | 
  | Apr. 27 | 23h | 0.96 | (342842) 2008 YB3 | 18.3 | P/2011 N1 ( ASH ) | comet | 21.0 | 
 | 
  | Apr. 28 | 3h | 0.75 | C/2012 X2 ( PanSTARRS ) | 18.7 | 2011 JN | comet | 20.4 | 
 | 
  | Apr. 28 | 21h | 0.08 | 273P/2012 V4 ( Pons-Gambart ) | 14.5 | NGC 4088 | galaxy | 10.5 | 5.8 | 
  | Apr. 29 | 1h | 0.08 | 273P/2012 V4 ( Pons-Gambart ) | 14.6 | NGC 4085 | galaxy | 12.3 | 2.8 | 
  | Apr. 29 | 8h | 0.02 | 246P/2010 V2 ( NEAT ) | 13.1 | MCG -04-46-002 | galaxy | 11.9 | 3.2 | 
  | Apr. 29 | 12h | 0.80 | 273P/2012 V4 ( Pons-Gambart ) | 14.6 | NGC 4100 | galaxy | 12.0 | 5.2 | 
  | Apr. 29 | 17h | 0.95 | 273P/2012 V4 ( Pons-Gambart ) | 14.6 | NGC 4026 | galaxy | 12.0 | 5.1 |