Galactic SNRs: Summary Data

D.A.Green
Mullard Radio Astronomy Observatory
Cavendish Laboratory
Madingley Road
Cambridge CB3 0HE
UNITED KINGDOM


Please see the documentation for notes on the entries for each SNR in the catalogue, and also see for a cross-reference list of other names used for these SNRs.

  l       b      RA       Dec   size/    type 1-GHz spectral
                                arcmin        flux/  index
              hh mm ss   dd mm                Jy
------- ----- --------- ------- -------- ---- ----- --------
   0.0  +0.0  17 42 33  -28 59  3.5x2.5  S    100?  0.8?    Sgr A East
   0.3  +0.0  17 43 05  -28 37  15x8     S    22    0.6
   0.9  +0.1  17 44 12  -28 08  8        C    18?   varies
   1.0  -0.1  17 46 20  -28 25  8        S    15    0.6?
   1.4  -0.1  17 46 30  -27 45  10       S    2?    ?
   1.9  +0.3  17 45 37  -27 09  1.2      S    0.6   0.7
   3.7  -0.2  17 52 20  -25 50  11x14    S    2.3   0.65
   3.8  +0.3  17 49 50  -25 27  18       S?   4?    ?
   4.2  -3.5  18 05 45  -27 04  28       S    3.2?  0.6?
   4.5  +6.8  17 27 42  -21 27  3        S    19    0.64    Kepler, SN1604, 3C358
   5.2  -2.6  18 04 25  -25 45  18       S    2.6?  0.6?
   5.4  -1.2  17 59 00  -24 55  35       C?   35?   0.2?    Milne 56
   5.9  +3.1  17 44 20  -22 15  20       S    3.3?  0.4?
   6.1  +1.2  17 51 55  -23 05  30x26    F    4.0?  0.3?
   6.4  -0.1  17 57 30  -23 25  42       C    310   varies  W28
   6.4  +4.0  17 42 10  -21 20  31       S    1.3?  0.4?
   7.7  -3.7  18 14 20  -24 05  22       S    11    0.32    1814-24
   8.7  -5.0  18 21 05  -23 50  26       S    4.4   0.3
   8.7  -0.1  18 02 35  -21 25  45       S?   80    0.5     (W30)
   9.8  +0.6  18 02 10  -20 14  12       S    3.9   0.5
  10.0  -0.3  18 05 40  -20 26  8?       ?    2.9   0.8
  11.2  -0.3  18 08 30  -19 26  4        C    22    0.49
  11.4  -0.1  18 07 50  -19 06  8        S?   6     0.5
  12.0  -0.1  18 09 15  -18 38  7?       ?    3.5   0.7
  13.3  -1.3  18 16 30  -18 01  70x40    S?   ?     ?
  13.5  +0.2  18 11 20  -17 13  5x4      S    3.5?  1.0?
  15.1  -1.6  18 21 05  -16 36  30x24    S    5.5?  0.8?
  15.9  +0.2  18 16 00  -15 03  7x5      S?   5     0.6?
  16.7  +0.1  18 18 05  -14 21  4        C    3.0   0.6
  16.8  -1.1  18 22 30  -14 48  30x24?   ?    2?    ?
  17.4  -2.3  18 28 05  -14 54  24?      S    4.8?  0.8?
  17.8  -2.6  18 30 00  -14 41  24       S    4.0?  0.3?
  18.8  +0.3  18 21 10  -12 25  17x11    S    33    0.4     Kes 67
  18.9  -1.1  18 27 00  -13 00  33       C?   37    varies
  20.0  -0.2  18 25 20  -11 37  10       F    10    0.0
  21.5  -0.9  18 30 47  -10 37  1.2      F    6     0.0
  21.8  -0.6  18 30 00  -10 10  20       S    69    0.5     Kes 69
  22.7  -0.2  18 30 30  -09 15  26       S?   33    0.6
  23.3  -0.3  18 32 00  -08 50  27       S    70    0.5     W41
  23.6  +0.3  18 30 20  -08 15  10?      ?    8?    0.3
  24.7  -0.6  18 36 00  -07 35  15?      S?   8     0.5
  24.7  +0.6  18 31 30  -07 07  30x15    C?   20?   0.2?
  27.4  +0.0  18 38 40  -04 59  4        S    6     0.68    4C-04.71
  27.8  +0.6  18 37 06  -04 28  50x30    F    30    varies
  28.8  +1.5  18 36 30  -02 40  100?     S?   ?     0.4?
  29.7  -0.3  18 43 48  -03 02  3        C    10    0.7     Kes 75
  30.7  -2.0  18 51 50  -02 58  16       ?    0.5?  0.7?
  30.7  +1.0  18 42 10  -01 35  24x18    S?   6     0.4
  31.5  -0.6  18 48 35  -01 35  18?      S?   2?    ?
  31.9  +0.0  18 46 50  -00 59  5x7      S    24    0.55    3C391
  32.0  -4.9  19 03 00  -03 00  60?      S?   22?   0.5?    3C396.1
  32.1  -0.9  18 50 30  -01 12  40?      C?   ?     ?
  32.8  -0.1  18 48 50  -00 12  17       S?   11?   0.2?    Kes 78
  33.2  -0.6  18 51 12  -00 05  18       S    3.5   varies
  33.6  +0.1  18 50 15  +00 37  10       S    22    0.5     Kes 79, 4C00.70, HC13
  34.7  -0.4  18 53 30  +01 18  35x27    S    230   0.30    W44, 3C392
  36.6  -0.7  18 58 05  +02 52  25?      S?   ?     ?
  36.6  +2.6  18 46 20  +04 23  17x13?   S    0.7?  0.5?
  39.2  -0.3  19 01 40  +05 23  8x6      S    18    0.6     3C396, HC24, NRAO 593
  39.7  -2.0  19 10 00  +04 50  120x60   ?    85?   0.7?    W50, SS433
  40.5  -0.5  19 04 45  +06 26  22       S    11    0.5
  41.1  -0.3  19 05 08  +07 03  4.5x2.5  S    22    0.48    3C397
  42.8  +0.6  19 04 55  +09 00  24       S    3?    0.5?
  43.3  -0.2  19 08 44  +09 01  4x3      S    38    0.48    W49B
  43.9  +1.6  19 03 30  +10 25  60?      S?   8.6?  0.2?
  45.7  -0.4  19 14 05  +11 04  22       S    4.2?  0.4?
  46.8  -0.3  19 15 50  +12 04  17x13    S    14    0.5     (HC30)
  49.2  -0.7  19 21 30  +14 00  30       S?   160?  0.3?    (W51)
  53.6  -2.2  19 36 30  +17 08  28x33    S    8     0.75    3C400.2, NRAO 611
  54.1  +0.3  19 28 18  +18 46  1.5      F?   0.5   0.1
  54.4  -0.3  19 31 10  +18 50  40       S    28    0.5     (HC40)
  55.0  +0.3  19 30 00  +19 45  15x20?   S    0.5?  0.5?
  55.7  +3.4  19 19 10  +21 38  23       S    1.4   0.6
  57.2  +0.8  19 32 50  +21 50  12?      S?   1.8?  ?       (4C21.53)
  59.5  +0.1  19 40 25  +23 28  5        S    3?    ?
  59.8  +1.2  19 36 50  +24 12  20x16?   ?    1.6   0.5
  63.7  +1.1  19 45 50  +27 37  8        F    1.8   0.3
  65.1  +0.6  19 52 30  +28 25  90x50    S    6     0.6
  65.3  +5.7  19 31 00  +31 05  310x240  S?   52?   0.6?
  65.7  +1.2  19 50 10  +29 18  18       ?    5.1   0.6     DA 495
  67.7  +1.8  19 52 34  +31 21  9        S    1.4   0.3
  68.6  -1.2  20 06 40  +30 28  28x25?   ?    0.7?  0.0?
  69.0  +2.7  19 51 30  +32 45  80?      ?    120?  varies  CTB 80
  69.7  +1.0  20 00 45  +32 35  16       S    1.6   0.8
  73.9  +0.9  20 12 20  +36 03  22?      S?   9?    0.3?
  74.0  -8.5  20 49 00  +30 30  230x160  S    210   varies  Cygnus Loop
  74.9  +1.2  20 14 10  +37 03  8x6      F    9     varies  CTB 87
  76.9  +1.0  20 20 30  +38 33  9x12     ?    2     0.6
  78.2  +2.1  20 19 00  +40 15  60       S    340   0.5     DR4, gamma Cygni
  82.2  +5.3  20 17 30  +45 20  95x65    S    120?  0.5?    W63
  84.2  -0.8  20 51 30  +43 16  20x16    S    11    0.5
  84.9  +0.5  20 48 45  +44 42  6        S    0.8   0.4
  89.0  +4.7  20 43 30  +50 25  120x90   S    220   0.40    HB21
  93.3  +6.9  20 51 00  +55 10  27x20    S    9     0.54    DA 530, 4C(T)55.38.1
  93.7  -0.2  21 27 45  +50 35  80       S    65    0.3     CTB 104A, DA 551
  94.0  +1.0  21 23 10  +51 40  30x25    S    15    0.44    3C434.1
 109.1  -1.0  22 59 30  +58 37  28       S    20    0.50    CTB 109
 111.7  -2.1  23 21 10  +58 32  5        S    2720  0.77    Cassiopeia A, 3C461
 112.0  +1.2  23 13 40  +61 30  30?      S?   7?    0.6?
 114.3  +0.3  23 34 45  +61 38  90x55    S    6?    0.3?
 116.5  +1.1  23 51 20  +62 58  80x60    S    11?   0.8?
 116.9  +0.2  23 56 40  +62 10  34       S    9?    0.5?    CTB 1
 117.4  +5.0  23 52 30  +67 30  60x80?   S?   30?   0.5?
 119.5 +10.2  00 04 00  +72 30  90?      S    36    0.6     CTA 1
 120.1  +1.4  00 22 30  +63 52  8        S    56    0.61    Tycho, 3C10, SN1572
 126.2  +1.6  01 18 30  +64 00  70       S?   7     varies
 127.1  +0.5  01 25 00  +62 55  45       S    13    0.6     R5
 130.7  +3.1  02 01 55  +64 35  9x5      F    33    0.10    3C58, SN1181
 132.7  +1.3  02 14 00  +62 30  80       S    45    0.6     HB3
 152.2  -1.2  04 05 30  +48 24  110?     S?   16?   0.7?
 156.2  +5.7  04 54 40  +51 47  110      S    5     0.5
 160.9  +2.6  04 57 00  +46 36  140x120  S    110   0.6     HB9
 166.0  +4.3  05 23 00  +42 52  55x35    S    7?    0.4?    VRO 42.05.01
 166.2  +2.5  05 15 30  +41 50  90x70    S    11    0.5     OA 184
 179.0  +2.6  05 50 30  +31 05  70       S?   7     0.4
 180.0  -1.7  05 36 00  +27 50  180      S    65    varies  S147
 182.4  +4.3  06 05 00  +29 00  50       S    1.2   0.4
 184.6  -5.8  05 31 30  +21 59  7x5      F    1040  0.30    Crab Nebula, 3C144, SN1054
 189.1  +3.0  06 14 00  +22 36  45       S    160   0.36    IC443, 3C157
 192.8  -1.1  06 06 30  +17 20  78       S    20?   0.6?    PKS 0607+17
 205.5  +0.5  06 36 00  +06 30  220      S    160   0.5     Monoceros Nebula
 206.9  +2.3  06 46 00  +06 30  60x40    S?   6     0.5     PKS 0646+06
 211.7  -1.1  06 43 10  +00 24  70?      S?   15?   0.5?
 260.4  -3.4  08 20 30  -42 50  60x50    S    130   0.5     Puppis A, MSH 08-44
 261.9  +5.5  09 02 20  -38 30  40x30    S    10?   0.4?
 263.9  -3.3  08 32 30  -45 35  255      C    1750  varies  Vela (XYZ)
 272.2  -3.2  09 05 15  -51 50  15?      S?   0.4   0.6
 279.0  +1.1  09 56 00  -53 00  95       S    30?   0.6?
 284.3  -1.8  10 16 30  -58 45  24?      S    11?   0.3?    MSH 10-53
 286.5  -1.2  10 33 50  -59 26  26x6     S?   1.4?  ?
 289.7  -0.3  10 59 10  -60 02  18x14    S    6.2   0.2?
 290.1  -0.8  11 01 00  -60 40  19x14    S    42    0.4     MSH 11-61A
 291.0  -0.1  11 09 45  -60 22  15x13    C    16    0.29    (MSH 11-62)
 292.0  +1.8  11 22 20  -59 00  12x8     C?   15    0.4     MSH 11-54
 293.8  +0.6  11 32 40  -60 37  20       C    5?    0.6?
 294.1  -0.0  11 33 50  -61 22  40       S    >2?   ?
 296.1  -0.5  11 48 40  -62 17  37x25    S    8?    0.6?
 296.5 +10.0  12 07 00  -52 10  90x65    S    48    0.5     PKS 1209-51/52
 296.8  -0.3  11 56 00  -62 18  20x14    S    9     0.6     1156-62
 298.5  -0.3  12 10 00  -62 35  5?       ?    5?    0.4?
 298.6  -0.0  12 11 00  -62 20  12x9     S    5?    0.3
 299.2  -2.9  12 12 30  -65 13  18x11    S    0.5?  ?
 299.6  -0.5  12 19 00  -62 52  13       S    1.0?  ?
 301.4  -1.0  12 35 00  -63 33  37x23    S    2.1?  ?
 302.3  +0.7  12 42 55  -61 52  17       S    5?    0.4?
 304.6  +0.1  13 02 50  -62 26  8        S    14    0.5     Kes 17
 308.1  -0.7  13 34 10  -62 49  13       S    1.2?  ?
 308.8  -0.1  13 39 00  -62 08  20x30?   C?   15?   0.4?
 309.2  -0.6  13 43 00  -62 39  15x12    S    7?    0.4?
 309.8  +0.0  13 47 00  -61 50  25x19    S    17    0.5
 310.6  -0.3  14 01 40  -62 23  8        S    5?    ?       Kes 20B
 310.8  -0.4  14 03 40  -62 31  12       S    6?    ?       Kes 20A
 311.5  -0.3  14 02 00  -61 44  5        S    3?    0.5
 312.4  -0.4  14 09 20  -61 29  38       S    45    0.36
 315.4  -2.3  14 39 00  -62 17  42       S    49    0.6     RCW 86, MSH 14-63
 315.4  -0.3  14 32 10  -60 23  24x13    ?    8     0.4
 315.9  -0.0  14 34 40  -59 58  25x14    S    0.8?  ?
 316.3  -0.0  14 37 40  -59 47  29x14    S    20?   0.4     (MSH 14-57)
 317.3  -0.2  14 45 50  -59 34  11       S    4.7?  ?
 318.2  +0.1  14 51 00  -58 51  40x35    S    >3.9? ?
 318.9  +0.4  14 54 40  -58 17  30x14    C    4?    0.2?
 320.4  -1.2  15 10 30  -58 58  35       C    60?   0.4     MSH 15-52, RCW 89
 320.6  -1.6  15 21 50  -59 27  60x30    S    ?     ?
 321.9  -1.1  15 19 50  -58 02  28       S    >3.4? ?
 321.9  -0.3  15 16 45  -57 23  31x23    S    13    0.3
 322.5  -0.1  15 19 30  -56 55  15       C    1.5   0.4
 323.5  +0.1  15 24 50  -56 11  13       S    3?    0.4?
 326.3  -1.8  15 49 00  -56 00  38       C    145   varies  MSH 15-56
 327.1  -1.1  15 50 30  -55 00  18       C    7?    ?
 327.4  +0.4  15 44 30  -53 40  21       S    30?   0.6     Kes 27
 327.4  +1.0  15 43 00  -53 11  14       S    1.9?  ?
 327.6 +14.6  14 59 35  -41 44  30       S    19    0.6     SN1006, PKS 1459-41
 328.4  +0.2  15 51 40  -53 08  6        F    16?   0.2     (MSH 15-57)
 329.7  +0.4  15 57 30  -52 11  40x33    S    >34?  ?
 330.0 +15.0  15 05 00  -39 30  180?     S    350?  0.5?    Lupus Loop
 330.2  +1.0  15 57 20  -51 26  11       S?   5?    0.3
 332.0  +0.2  16 09 30  -50 45  12       S    8?    0.5
 332.4  -0.4  16 13 45  -50 55  10       S    28    0.5     RCW 103
 332.4  +0.1  16 11 30  -50 35  15       S    26    0.5     MSH 16-51, Kes 32
 335.2  +0.1  16 24 00  -48 40  21       S    16    0.5
 336.7  +0.5  16 28 30  -47 13  14x10    S    6     0.5
 337.0  -0.1  16 32 15  -47 30  1.5      S    1.5   0.6?    (CTB 33)
 337.2  -0.7  16 35 45  -47 45  6        S    2?    0.7
 337.3  +1.0  16 29 00  -46 30  15x12    S    16    0.55    Kes 40
 337.8  -0.1  16 35 20  -46 53  9x6      S    18    0.5     Kes 41
 338.1  +0.4  16 34 20  -46 18  15?      S    4?    0.4
 338.3  -0.0  16 37 20  -46 28  8        S    7?    ?
 338.5  +0.1  16 37 30  -46 13  9        ?    12?   ?
 340.4  +0.4  16 42 55  -44 34  10x7     S    5     0.4
 340.6  +0.3  16 44 05  -44 29  6        S    5?    0.4?
 341.2  +0.9  16 44 00  -43 42  16x22    C?   1.5?  0.6?
 341.9  -0.3  16 51 25  -43 56  7        S    2.5   0.5
 342.0  -0.2  16 51 15  -43 48  12x9     S    3.5?  0.4?
 342.1  +0.9  16 47 10  -42 59  10x9     S    0.5?  ?
 343.1  -2.3  17 04 25  -44 12  32?      C?   8?    0.5?
 343.1  -0.7  16 56 50  -43 10  27x21    S    7.8   0.55
 344.7  -0.1  17 00 20  -41 38  10       C?   2.5?  0.5
 345.7  -0.2  17 03 50  -40 49  6        S    0.6?  ?
 346.6  -0.2  17 06 50  -40 07  8        S    8?    0.5?
 348.5  -0.0  17 12 00  -38 25  10?      S?   10?   0.4?
 348.5  +0.1  17 10 40  -38 29  15       S    72    0.3     CTB 37A
 348.7  +0.3  17 10 30  -38 08  17?      S    26    0.3     CTB 37B
 349.2  -0.1  17 13 50  -38 01  9x6      S    1.4?  ?
 349.7  +0.2  17 14 35  -37 23  2.5x2    S    20    0.5
 350.0  -2.0  17 24 20  -38 30  45       S    26    0.4
 351.2  +0.1  17 19 05  -36 08  7        C?   5?    0.4
 351.7  +0.8  17 17 40  -35 24  18x14    S    10?   ?
 351.9  -0.9  17 25 30  -36 14  12x9     S    1.8?  ?
 352.7  -0.1  17 24 20  -35 05  8x6      S    4     0.6
 354.1  +0.1  17 27 10  -33 44  15x3?    C?   ?     varies?
 354.8  -0.8  17 32 40  -33 40  19       S    2.8?  ?
 355.6  -0.0  17 32 00  -32 36  6x8      S    3?    ?
 355.9  -2.5  17 42 35  -33 42  13       S    8     0.5
 356.3  -0.3  17 34 40  -32 14  7x11     S    3?    ?
 356.3  -1.5  17 39 20  -32 51  15x20    S    3?    ?
 357.7  -0.1  17 37 15  -30 56  3x8?     ?    37    0.4     MSH 17-39
 357.7  +0.3  17 35 20  -30 42  24       S    10    0.4?
 359.0  -0.9  17 43 35  -30 15  23       S    23    0.5
 359.1  -0.5  17 42 20  -29 56  24       S    14    0.4?
 359.1  +0.9  17 36 25  -29 09  11x12    S    5?    ?

Dave Green/MRAO, Cambridge, UK/D.A.Green@mrao.cam.ac.uk