Input the SNRs name (Glll.l+-bb.b)

Select formula of fitting with: lin+exp-4.83x lin+exp-x lin+exp+x lin parabolic 0 1 2 3

(0)No Weights; (1)W=1/rel_err; (2)W=(1/rel_err)^2 (3)No fitting;

Input the range of frequencies (MHz) MIN: MAX

Press this button to submit the query: or

In figures the notation "F" is  filled-center; C - composite; S - shell SNR.


If a neutron star is in SNR, the type of it:  PSR, SGR, XRB, SXP, QNS
appears in a figure.


Use the followed names of ~230 SNRs ('h' means to be HII, ? - possible SNR):

G000.0+0.0  G004.5+6.8  G007.7-3.7  G012.2-1.1  G018.8+0.3  G027.4+0.0
G000.3+0.0  G004.7+1.3  G008.7-0.1  G013.5+0.2  G018.9-1.1  G027.8+0.6
G000.9+0.1  G004.8+6.2  G008.7-5.0  G015.1-1.6  G020.0-0.2  G029.7-0.3
G001.0-0.1  G005.2-2.6  G009.7-0.1  G015.9+0.2  G021.5-0.9  G030.7+1.0
G001.4-0.1  G005.4-1.2  G009.8+0.6  G016.0+2.7  G021.8-0.6  G030.7-2.0
G001.9+0.3  G005.9+3.1  G010.0-0.3  G016.2-2.7  G022.7-0.2  G031.5-0.6
G003.2-5.2  G006.1+1.2  G011.2-0.3  G016.7+0.1  G023.3-0.3  G031.9+0.0
G003.7-0.2  G006.4+4.0  G011.2-1.1  G016.8-1.1  G023.6+0.3  G032.0-4.9
G003.8+0.3  G006.4-0.1  G011.4-0.1  G017.4-2.3  G024.7+0.6  G032.8-0.1
G004.2-3.5  G007.1-0.1  G012.0-0.1  G017.8-2.6  G024.7-0.6  G033.2-0.6
------------------------------------------------------------------------
G033.6+0.1  G043.9+1.6  G057.3+1.2? G069.7+1.0  G085.2-1.2? G114.3+0.3
G034.7-0.4  G045.7-0.4  G059.5+0.1  G073.9+0.9  G089.0+4.7  G116.5+1.1
G036.6+2.6  G046.8-0.3  G059.8+1.2  G074.0-8.5  G093.3+6.9  G116.9+0.2
G036.6-0.7  G049.2-0.7  G063.7+1.1  G074.9+1.2  G093.4+1.8h G117.4+5.0
G039.2-0.3  G053.6-2.2  G065.1+0.6  G076.9+1.0  G093.7-0.2  G119.5+10.
G039.7-2.0  G054.1+0.3  G065.3+5.7  G078.2+2.1  G094.0+1.0  G120.1+1.4
G040.5-0.5  G054.4-0.3  G065.7+1.2  G082.2+5.3  G104.7+2.8  G126.2+1.6
G041.1-0.3  G055.0+0.3  G067.7+1.8  G083.0-0.2h G109.1-1.0  G127.1+0.5
G042.8+0.6  G055.7+3.4  G068.6-1.2  G084.2-0.8  G111.7-2.1  G130.7+3.1
G043.3-0.2  G057.2+0.8  G069.0+2.7  G084.9+0.5  G112.0+1.2  G132.7+1.3
------------------------------------------------------------------------
G132.7+1.W  G189.1+3.0  G272.2-3.2  G296.8-0.3  G310.6-0.3  G320.4-1.2
G152.2-1.2  G192.8-1.1  G279.0+1.1  G298.5-0.3  G310.8-0.4  G321.9-0.3
G156.2+5.7  G205.5+0.5  G284.3-1.8  G298.6-0.0  G311.5-0.3  G322.5-0.1
G160.9+2.6  G206.9+2.3  G289.7-0.3  G301.4-1.0  G312.4-0.4  G323.5+0.1
G166.0+4.3  G211.7-1.1  G290.1-0.8  G302.3+0.7  G315.4-0.3  G326.3-1.8
G166.2+2.5  G260.4-3.4  G291.0-0.1  G304.6+0.1  G315.4-2.3  G327.1-1.1
G179.0+2.6  G261.9+5.5  G292.0+1.8  G308.1-0.7  G315.9-0.0  G327.4+0.4
G180.0-1.7  G263.9-3.3  G293.8+0.6  G308.8-0.1  G316.3-0.0  G327.4+1.0
G182.4+4.3  G263.9-3.x  G296.1-0.5  G309.2-0.6  G317.3-0.2  G327.6+14.
G184.6-5.8  G263.9-3.yz G296.5+10.  G309.8+0.0  G318.9+0.4  G328.4+0.2
------------------------------------------------------------------------
G330.0+15.  G337.8-0.1  G343.1-0.7  G350.0-2.0   G355.9-2.5
G330.2+1.0  G338.1+0.4  G343.1-2.3  G350.1-0.3   G356.2+4.4
G332.0+0.2  G338.3-0.0  G344.7-0.1  G351.2+0.1   G356.3-0.3?
G332.4+0.1  G338.5+0.1  G345.7-0.2  G351.7+0.8   G356.3-1.5?
G332.4-0.4  G340.4+0.4  G346.6-0.2  G351.9-0.9   G357.7+0.3
G335.2+0.1  G340.6+0.3  G348.5+0.1  G352.7-0.1   G357.7-0.1
G336.7+0.5  G341.2+0.9  G348.5-0.0  G354.1+0.1   G358.0+3.8
G337.0-0.1  G341.9-0.3  G348.7+0.3  G354.8-0.8   G359.0-0.9
G337.2-0.7  G342.0-0.2  G349.2-0.1  G355.4+0.7   G359.1+0.9
G337.3+1.0  G342.1+0.9  G349.7+0.2  G355.6-0.0   G359.1-0.5