Crab nebula

Query : Crab nebula

Basic data :
M 1 -- SuperNova Remnant
Origin of the objects types :

(Ref) Object type as listed in the reference "Ref"
(acronym) Object type linked to the acronym according to the original reference
() Anterior to 2007, before we can link the objet type to a reference, or given by the CDS team in some particular cases

Other object types:
Rad (2C,3C,...), X (3A,2E,...), gam (2017ApJ,2AGL,...), SNR (2014BASI,AJG,...), HII (LBN,SH), Psr (2022ApJS), IR (IRAS)
Syntax of coordinates is : "ra dec (wtype) [error ellipse] quality bibcode" :
  • ra dec : right ascension and declination (unit and frame defined according to your Output Options)
    Grey values are increasing the original precision due to the computation of frame transformations
  • (wtype) : wavelength class for the origin of the coordinates (Rad, mm, IR, Optical, UV, Xray, Gam)
  • [error ellipse] : measurement uncertainty, on (ra,dec) if the positional angle is 90 degrees, on (majaxis,minaxis) otherwise (in mas at defined epoch in the original catalogue),
    position angle (in degrees North celestial pole to East)
  • quality : flag of quality
    • E ≥ 10"
    • D : 1-10" (and some old data)
    • C : 0.1-1"
    • B : 0.01-0.1" + 2MASS, Tyc
    • A : VLBI, Hipparcos
  • bibcode : bibcode of the coordinates reference
ICRS coord. (ep=J2000) :
05 34 30.9 +22 00 53 (Radio) [ 18500 18500 0 ] E 1995AuJPh..48..143S
Syntax of coordinates is : "ra dec (wtype) [error ellipse] quality bibcode" :
  • ra dec : right ascension and declination (unit and frame defined according to your Output Options)
    Grey values are increasing the original precision due to the computation of frame transformations
  • (wtype) : wavelength class for the origin of the coordinates (Rad, mm, IR, Optical, UV, Xray, Gam)
  • [error ellipse] : measurement uncertainty, on (ra,dec) if the positional angle is 90 degrees, on (majaxis,minaxis) otherwise (in mas at defined epoch in the original catalogue),
    position angle (in degrees North celestial pole to East)
  • quality : flag of quality
    • E ≥ 10"
    • D : 1-10" (and some old data)
    • C : 0.1-1"
    • B : 0.01-0.1" + 2MASS, Tyc
    • A : VLBI, Hipparcos
  • bibcode : bibcode of the coordinates reference
FK5 coord. (ep=J2000 eq=2000) :
05 34 30.9 +22 00 53 [ 18500 18500 0 ]
Syntax of coordinates is : "ra dec (wtype) [error ellipse] quality bibcode" :
  • ra dec : right ascension and declination (unit and frame defined according to your Output Options)
    Grey values are increasing the original precision due to the computation of frame transformations
  • (wtype) : wavelength class for the origin of the coordinates (Rad, mm, IR, Optical, UV, Xray, Gam)
  • [error ellipse] : measurement uncertainty, on (ra,dec) if the positional angle is 90 degrees, on (majaxis,minaxis) otherwise (in mas at defined epoch in the original catalogue),
    position angle (in degrees North celestial pole to East)
  • quality : flag of quality
    • E ≥ 10"
    • D : 1-10" (and some old data)
    • C : 0.1-1"
    • B : 0.01-0.1" + 2MASS, Tyc
    • A : VLBI, Hipparcos
  • bibcode : bibcode of the coordinates reference
FK4 coord. (ep=B1950 eq=1950) :
05 31 30.3 +21 58 55 [ 18500 18500 0 ]
Syntax of coordinates is : "ra dec (wtype) [error ellipse] quality bibcode" :
  • ra dec : right ascension and declination (unit and frame defined according to your Output Options)
    Grey values are increasing the original precision due to the computation of frame transformations
  • (wtype) : wavelength class for the origin of the coordinates (Rad, mm, IR, Optical, UV, Xray, Gam)
  • [error ellipse] : measurement uncertainty, on (ra,dec) if the positional angle is 90 degrees, on (majaxis,minaxis) otherwise (in mas at defined epoch in the original catalogue),
    position angle (in degrees North celestial pole to East)
  • quality : flag of quality
    • E ≥ 10"
    • D : 1-10" (and some old data)
    • C : 0.1-1"
    • B : 0.01-0.1" + 2MASS, Tyc
    • A : VLBI, Hipparcos
  • bibcode : bibcode of the coordinates reference
Gal coord. (ep=J2000) :
184.5551 -05.7877 [ 18500 18500 0 ]
Syntax of angular size is : "maj-axis min-axis angle (wtype) quality bibcode"
  • maj-axis : major axis size (arc minutes)
  • min-axis : minor axis size (arc minutes)
  • angle : orientation angle (in degrees)
  • (wtype) : wavelength class for the origin of the angular size (Rad, mm, IR, Opt, UV, Xray, Gam)
  • quality : flag of quality of the angular size values ( A=best quality -> E=worst quality, {� } =unknown quality)
  • bibcode : bibcode of the angular size reference
Angular size (arcmin):
7.0 5.0 ~ (Rad) D 2014BASI...42...47G
SIMBAD within arcmin
', {sourceSize:12, color:'#30a090'})); aladin.on('objectClicked', function(object) { var objName=object.data.MAIN_ID; aladin.showPopup(object.ra,object.dec,'',''+ objName+''); });" title="Show Simbad objects"> Overlay Simbad points in this preview
Back
All CDSPortal (CDSPortal)

Send to sendBySAMP sendBySAMP

sedIcon
within arcsec The VizieR photometry tool allows for easy visualization of photometry points extracted around the Simbad position from photometry-enabled catalogues in VizieR.
The search radius has to be specified by the user. It is currently limited to a maximum of 30 arcsec. It depends mostly on the precision or quality of the coordinates (SIMBAD and VizieR catalogs), the resolution of the images from which the sources were extracted, source extent, and source crowding.
Suggestions are: crowded field: 0.5 to 1.5 arcsec, 3 arcsec otherwise; uncertain coordinates (SIMBAD quality E or coordinates without reference): 5 to 30 arsec (risky!).
sed-help-icon
Some important notes on this object about identifications and objects associations.
notes:


Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 Display criteria :

The link on the acronym of the identifiers give access to the information for this acronym in the dictionary of nomenclature.
Identifiers (62) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

M 1 2E 1309 1M 0531+219 SNR G184.6-05.8
3A 0531+219 2E 0531.5+2159 Mills 05+2A SWIFT J0534.6+2204
2AGL J0534+2205 eHWC J0534+220 NAME CRAB NEB SWIFT J0534.5+2200
AJG 1 1ES 0532+21.5 NAME Crab TeV J0534+220
ARGO J0535+2203 3FGL J0534.5+2201i NAME Crab Nebula 2U 0531+22
2C 481 4FGL J0534.5+2201i NAME Tau A 3U 0531+21
3C 144 3FHL J0534.5+2201 NAME Taurus A 4U 0531+21
3C 144.0 GRS G184.60 -05.80 NGC 1952 VRO 21.05.01
4C 21.19 1H 0531+219 NRAO 214 W 9
3CR 144 H 0534+21 NRL 2 X Tau X-1
CTA 36 H 0531+219 NVSS J053428+220202 X Tau XR-1
CTB 18 2HWC J0534+220 PBC J0534.5+2201 [BM83] X0531+219
Cul 0531+21 3HWC J0534+220 PKS 0531+219 [DGW65] 25
Cul 0531+219 IRAS 05314+2200 1RXS J053431.2+220218 [PT56] 5
DA 179 LBN 833 SH 2-244
DB 38 LBN 184.62-05.65 SIM 0531+21.0

References (804 between 2019 and 2024) (Total 6193)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
Follow new references on this object
                Reference summaries :

                from: to:

                 or select by : (not exhaustive, explanation here)


Collections of Measurements


distance : 1    PLX : 1    PM : 1   

   

Warning : measurements from IRAS, IRC, SAO, CL.g (ACO), GJ have been removed
(they are still available using the icon Vizier near the identifier of the catalogue, or at the bottom of the page in the section "External links" to get the full data)

distance (1)

 | distance Q unit|  err-        err+     | method |     reference     |
 -----------------------------------------------------------------------
 |    2.0     kpc |                       |        |1973PASP...85..579T|
 

plx (1)

 |    plx    :    m.e     R |     reference     |
 ------------------------------------------------
 |   0.511   :   0.0788     |2020yCat.1350....0G|
 

pm (1)

 |  pm-ra  [   m.e   ]|  pm-de  [   m.e   ]|syst|     reference     |
 --------------------------------------------------------------------
 |  -11.513[    0.098]|   +2.302[    0.064]|ICRS|2020yCat.1350....0G|
 
Observing logs


herschel : 8    ISO : 43    XMM : 21   

   

Warning : measurements from IRAS, IRC, SAO, CL.g (ACO), GJ have been removed
(they are still available using the icon Vizier near the identifier of the catalogue, or at the bottom of the page in the section "External links" to get the full data)

herschel (8)

The 1 column in color are computed by VizieR, and are not part of the original data.

Note: (see also the postcard server)

VI/139/herschel
Post annotation
Herschel Observation Log (Herschel Science Centre, 2013) [ReadMe+ftp]
2013yCat.6139....0H

The Herschel Observation Log (37093 rows)
img(gal)
start AladinLite

Full _r OD Target RAJ2000 DEJ2000 Proposal AOT Dur Start ObsId PACS HIFI SPIRE Label arcmin "h:m:s" "d:m:s" s s
1 0.2511 487 Crab 05 34 31.97 +22 00 52.1 KPGT_mgroen01_1 PacsPhoto 1671 2010-09-13T16:08:04 1342204444 get Herschel/PACS observation #1342204444 PPhoto-0007-Crab_cross 2 0.2511 487 Crab 05 34 31.97 +22 00 52.1 KPGT_mgroen01_1 PacsPhoto 1671 2010-09-13T15:39:10 1342204443 get Herschel/PACS observation #1342204443 PPhoto-0006-Crab_cross 3 0.2511 487 Crab 05 34 31.97 +22 00 52.1 KPGT_mgroen01_1 PacsPhoto 1671 2010-09-13T15:10:16 1342204442 get Herschel/PACS observation #1342204442 PPhoto-0007-Crab 4 0.2511 487 Crab 05 34 31.97 +22 00 52.1 KPGT_mgroen01_1 PacsPhoto 1671 2010-09-13T14:41:22 1342204441 get Herschel/PACS observation #1342204441 PPhoto-0006-Crab 5 0.2511 287 Crab 05 34 31.97 +22 00 52.1 KPGT_mgroen01_1 SpirePhoto 4555 2010-02-25T11:28:03 1342191181 get Herschel/SPIRE observation #1342191181 SPhoto-0003-Crab 6 0.4961 690 Crab SP1 05 34 29.48 +22 00 30.5 KPGT_mgroen01_1 PacsRangeSpec 1139 2011-04-04T13:20:18 1342217848 get Herschel/PACS observation #1342217848 Crab_sp1_pacs_b2a 7 0.4961 690 Crab SP1 05 34 29.48 +22 00 30.5 KPGT_mgroen01_1 PacsRangeSpec 2267 2011-04-04T12:40:19 1342217847 get Herschel/PACS observation #1342217847 Crab_sp1_pacs_b2b 8 0.4961 466 Crab SP1 05 34 29.48 +22 00 30.5 KPGT_mgroen01_1 SpireSpectrometer 3476 2010-08-22T19:55:15 1342204022 get Herschel/SPIRE observation #1342204022 SSpec-0003-Crab-fts

iso (43)

The 2 columns in color are computed by VizieR, and are not part of the original data.
Note: Quick-look images of the data, and specific documentation, are accessible by clicking on the TDT observation identifier
VI/111/isolog
Post annotation
ISO Observation Log (ISO Data Centre, 2004) [ReadMe+ftp]

*The ISO Observation Log[image] (36737 rows) (Note)
img(gal)
start AladinLite

Full _r TDT AOT minLam maxLam Target oStart oLen recno FOV RAJ2000 DEJ2000 cal ObsID abs PropID arcmin um um s s deg deg
1 0.132 86201402 PHT50 19.80 28.38 Crab FIR peak 1998-03-26T20:22:32 2344 35808 77" D 083.6302 +22.0130 CL_CAL XCALCRAB 2 0.139 83003430 CAM03 3.98 15.75 CRAB 1998-02-22T22:33:43 6938 34536 192"x192" 083.6312 +22.0146 PLAGAGE + CAMSNR 3 0.139 83003539 CAM04 5.41 16.21 CRAB 1998-02-23T01:03:53 3420 34537 192"x192" 083.6312 +22.0146 PLAGAGE + CAMSNR 4 0.145 82201602 CAM99 5.05 8.35 RJT_CRA2 1998-02-14T21:11:46 968 34229 528"x528" 083.6290 +22.0123 RTUFFS RJT_CRA2 5 0.145 82201905 CAM99 5.05 8.35 RJT_CRA2 1998-02-14T21:59:56 968 34232 528"x528" 083.6290 +22.0123 RTUFFS RJT_CRA2 6 0.145 82202302 CAM99 11.55 17.05 RJR_CRA3 1998-02-14T23:06:50 968 34236 528"x528" 083.6290 +22.0123 RTUFFS RJT_CRA3 7 0.145 82202605 CAM99 11.55 17.05 RJR_CRA3 1998-02-14T23:55:00 968 34239 528"x528" 083.6290 +22.0123 RTUFFS RJT_CRA3 8 0.184 82201804 CAM99 5.05 8.35 RJT_CRA2 1998-02-14T21:44:28 864 34231 528"x528" 083.6311 +22.0126 RTUFFS RJT_CRA2 9 0.184 82202107 CAM99 5.05 8.35 RJT_CRA2 1998-02-14T22:32:38 906 34234 528"x528" 083.6311 +22.0126 RTUFFS RJT_CRA2 10 0.184 82202504 CAM99 11.55 17.05 RJR_CRA3 1998-02-14T23:39:32 864 34238 528"x528" 083.6311 +22.0126 RTUFFS RJT_CRA3 11 0.184 82202807 CAM99 11.55 17.05 RJR_CRA3 1998-02-15T00:27:42 906 34241 528"x528" 083.6311 +22.0126 RTUFFS RJT_CRA3 12 0.192 82201501 CAM99 5.05 8.35 RJT_CRA2 1998-02-14T20:53:44 1018 34228 528"x528" 083.6319 +22.0135 RTUFFS RJT_CRA2 13 0.192 82202201 CAM99 11.55 17.05 RJR_CRA3 1998-02-14T22:48:48 1018 34235 528"x528" 083.6319 +22.0135 RTUFFS RJT_CRA3 14 0.194 69301406 PHT40 2.47 8.95 CRABMAP 1997-10-08T23:00:50 5248 29023 360"x216" 083.6319 +22.0134 RTUFFS + SNR 15 0.207 82401805 PHT32 146.42 202.26 crabmap 1998-02-17T01:42:28 1264 34319 641"x549" 083.6321 +22.0133 RTUFFS + SNR 16 0.211 82202403 CAM99 11.55 17.05 RJR_CRA3 1998-02-14T23:24:02 866 34237 528"x528" 083.6323 +22.0158 RTUFFS RJT_CRA3 17 0.213 82201703 CAM99 5.05 8.35 RJT_CRA2 1998-02-14T21:28:58 866 34230 528"x528" 083.6323 +22.0159 RTUFFS RJT_CRA2 18 0.213 82202006 CAM99 5.05 8.35 RJT_CRA2 1998-02-14T22:17:08 866 34233 528"x528" 083.6323 +22.0159 RTUFFS RJT_CRA2 19 0.213 82202706 CAM99 11.55 17.05 RJR_CRA3 1998-02-15T00:12:12 866 34240 528"x528" 083.6323 +22.0159 RTUFFS RJT_CRA3 20 0.447 82401714 SWS01 2.38 45.20 CRAB #3A 1998-02-17T00:44:00 3454 34318 33"x20" 083.6223 +22.0102 DPEQUIGN + SNRABUND 21 0.456 69301543 LWS01 43.05 188.89 Crab Neb. #3 1997-10-09T00:48:46 1124 29025 84" D 083.6221 +22.0102 DPEQUIGN + ISM_III 22 0.502 82301604 CAM01 5.41 16.21 crabmap_63 1998-02-15T21:31:01 2816 34279 714"x366" 083.6350 +22.0207 RTUFFS + RJT_CRAB 23 0.502 82301720 PHT32 54.76 118.38 CRABMAP 1998-02-15T22:19:03 1724 34280 411"x549" 083.6350 +22.0207 RTUFFS + RJT_CRAB 24 0.640 82602219 SWS01 2.38 45.20 Crab 1A 1998-02-18T21:15:24 3454 34388 33"x20" 083.6402 +22.0145 DPEQUIGN + SNRABUND 25 0.794 69501241 LWS01 43.05 188.89 Crab Neb. #1 1997-10-11T00:18:54 1124 29064 84" D 083.6427 +22.0173 DPEQUIGN + ISM_III 26 0.951 83002903 PHT51 146.42 202.26 CrabPol_2 1998-02-22T20:37:29 1136 34531 181.4"x181.4" 083.6159 +22.0252 RTUFFS SNRPOL 27 1.086 83003004 PHT51 146.42 202.26 CrabPol_3 1998-02-22T20:57:15 1138 34532 181.4"x181.4" 083.6434 +22.0266 RTUFFS SNRPOL 28 1.112 83002802 PHT51 146.42 202.26 CrabPol_1 1998-02-22T20:17:41 1136 34530 181.4"x181.4" 083.6171 +21.9996 RTUFFS SNRPOL 29 1.207 83003105 PHT51 146.42 202.26 CrabPol_4 1998-02-22T21:17:03 1138 34533 181.4"x181.4" 083.6446 +22.0010 RTUFFS SNRPOL 30 1.216 82701903 LWS02 46.18 177.89 Crab Nebulae 1998-02-19T20:49:01 1184 34419 84" D 083.6334 +22.0345 LWS_CAL CAL_R825 31 1.218 69301542 LWS01 43.05 188.89 Crab Neb. #2 1997-10-09T00:29:10 1126 29024 84" D 083.6330 +22.0346 DPEQUIGN + ISM_III 32 1.220 82602113 SWS01 2.38 45.20 CRAB #2A 1998-02-18T20:13:30 3454 34387 33"x20" 083.6332 +22.0346 DPEQUIGN + SNRABUND 33 1.222 82701701 LWS99 -1.00 -1.00 Crab Nebulae 1998-02-19T20:27:05 106 34417 84" D 083.6334 +22.0346 * LWS_CAL EC03V08 34 1.222 82701802 LWS01 43.05 188.85 Crab Nebulae 1998-02-19T20:29:33 1126 34418 84" D 083.6334 +22.0346 LWS_CAL CAL_R825 35 1.222 87102303 LWS02 46.18 177.89 Crab Nebulae 1998-04-04T16:59:23 1184 36168 84" D 083.6334 +22.0346 LWS_CAL CAL_R867 36 1.235 69301611 LWS01 43.05 195.92 CRAB #4 1997-10-09T01:08:20 1630 29026 84" D 083.6424 +21.9985 DPEQUIGN + SNRABUND 37 1.247 82401612 SWS01 2.38 45.20 CRAB #4A 1998-02-16T23:45:36 3454 34317 33"x20" 083.6426 +21.9984 DPEQUIGN + SNRABUND 38 1.473 82301511 PHT40 2.47 8.95 crab_obsc 1998-02-15T21:15:59 848 34278 174"x24" (sparse) 083.6424 +21.9937 RTUFFS + RJT_CRAB 39 2.184 83501727 PHT40 2.47 8.95 crab_h2_2 1998-02-28T01:24:41 838 34697 134"x24" (sparse) 083.6427 +21.9807 RTUFFS + SNR2 40 7.176 83002701 PHT51 146.42 202.26 Crab Ref North 1998-02-22T19:57:47 1136 34529 181.4"x181.4" 083.5929 +22.1296 RTUFFS SNRPOL 41 7.422 86201301 PHT50 19.80 28.38 Crab Ref South 1998-03-26T19:42:30 2344 35807 77" D 083.6677 +21.8964 CL_CAL XCALCRAB 42 7.431 83003206 PHT51 146.42 202.26 Crab Ref South 1998-02-22T21:36:57 1136 34534 181.4"x181.4" 083.6679 +21.8963 RTUFFS SNRPOL 43 20.010 83003540 CAM04 5.41 16.21 CRAB_BKG 1998-02-23T00:30:27 1940 34538 192"x192" 083.6293 +21.6812 PLAGAGE + CAMSNR

xmm (21)

The 3 columns in color are computed by VizieR, and are not part of the original data.
B/xmm/xmmlog
Post annotation
XMM-Newton Observation Log (XMM-Newton Science Operation Center, 2012) [ReadMe+ftp]
2002yCat....102009X

The XMM-Newton Observation log (2024-03-25)[image/fits] (17645 rows)
img(gal)
start AladinLite

Full _r Obsno PropDate Object RAJ2000 DEJ2000 Obs0 ObsDur Image PPSp FITS XSAlink arcmin s deg deg s s
1 0.2586 0122330701 2001-11-05 Crab Pulsar 083.63334 +22.01444 2000-03-29T12:29:13 9014 N PPSp 0122330701 Y 2 0.2586 0122330801 2001-11-05 Crab Pulsar 083.63334 +22.01444 2000-03-29T18:55:29 27009 FITS PPSp 0122330801 Y 3 0.2586 0135730701 2001-03-20 Crab Pulsar 083.63334 +22.01444 2001-03-20T14:51:51 11607 FITS PPSp 0135730701 Y 4 0.2586 0137550501 2001-12-20 Crab 083.63334 +22.01444 2001-09-25T13:42:20 23821 N PPSp 0137550501 Y 5 0.2586 0137550801 2001-10-03 Crab 083.63334 +22.01444 2001-10-03T13:09:36 26735 FITS PPSp 0137550801 Y 6 0.2586 0153750601 2002-03-06 Crab 083.63334 +22.01444 2002-03-07T13:46:41 3012 N PPSp 0153750601 Y 7 0.2586 0153750201 2002-03-06 Crab 083.63334 +22.01444 2002-03-07T15:05:30 9282 FITS PPSp 0153750201 Y 8 0.2586 0153750301 2002-03-07 Crab 083.63334 +22.01444 2002-03-08T06:27:50 10717 FITS PPSp 0153750301 Y 9 0.2586 0153750401 2002-03-07 Crab 083.63334 +22.01444 2002-03-08T09:27:47 11236 FITS PPSp 0153750401 Y 10 0.2586 0153750501 2002-03-07 Crab 083.63334 +22.01444 2002-03-08T19:14:58 12467 FITS PPSp 0153750501 Y 11 0.2586 0160960201 2003-10-01 Crab 083.63334 +22.01444 2003-10-01T11:48:26 32814 FITS PPSp 0160960201 Y 12 0.2586 0160960301 2003-10-05 Crab 083.63334 +22.01444 2003-10-06T06:51:46 11472 FITS PPSp 0160960301 Y 13 0.2586 0160960801 2005-02-25 Crab 083.63334 +22.01444 2005-02-25T06:10:27 5735 N PPSp 0160960801 Y 14 0.2586 0160960901 2005-02-25 Crab 083.63334 +22.01444 2005-02-25T18:21:47 8940 N PPSp 0160960901 Y 15 1.4322 0160960401 2004-09-16 Crab 083.62875 +21.99083 2004-09-16T02:08:13 15617 N PPSp 0160960401 Y 16 1.4322 0160960501 2004-09-16 Crab 083.62875 +21.99083 2004-09-16T21:20:09 5445 FITS PPSp 0160960501 Y 17 1.4322 0160960601 2004-09-16 Crab 083.62875 +21.99083 2004-09-17T13:14:56 9683 N PPSp 0160960601 Y 18 29.9817 0121910201 2001-05-09 Crab offaxis 2 083.61251 +22.51417 2000-03-26T11:00:56 8187 FITS PPSp 0121910201 Y 19 44.7492 0121910301 2001-05-10 Crab offaxis 3 082.82501 +21.98361 2000-03-26T14:45:11 5486 N PPSp 0121910301 Y 20 44.7492 0122330301 2001-10-30 Crab offaxis 3 082.82501 +21.98361 2000-03-30T08:44:50 8188 FITS PPSp 0122330301 Y 21 71.9785 0121910101 2001-05-26 Crab offaxis 1 083.58333 +23.21361 2000-03-26T07:24:44 8188 FITS PPSp 0121910101 Y


External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Data at NED - NASA/IPAC Extragalactic Database : Crab nebula

Link by name to the catalogue in VizieR :

3C 144 3C 144.0 4C 21.19 3CR 144 2E 1309
IRAS 05314+2200 NGC 1952 NVSS J053428+220202 PKS 0531+219 1RXS J053431.2+220218

Search by coordinates in Vizier (radius: 30 arcsec)


Annotations :
Annotations allow a user to add a note or report an error concerning the astronomical object and its data. It requires registration to post a note. See description .
Please, have a look at Best practices. The list of all annotations to SIMBAD objects can be found here .

Currently no annotations available

add an annotation to this object

report an error concerning the data of this object