Home

COMET OBSERVATIONS

Comet/Object
 Begin
 End
 Observer
 Observatory
 Configuration


88P/Howell

Orbital period : 5.47 years

NASA/JPL elements
IAU/MPC elements

Magnitude and Afrho plots

MPC reports dump

ICQ reports dump

Pictures gallery

Spectrums gallery

Statistics



Num Date
[TU]
 Julian day
-2400000		 Comet/Object Name r
(/Sun)
[AU]		 d
(/Earth)
[AU]		 Pict
 Spec
 Coma
Total
mag
(m1)
 Nuclear
mag
(m2)
 Coma
diameter
[']
 Coma
conden
sation		 Tail
length
[°]		 Tail
position
angle
[°]		 Afrho
[cm]		 Instr
diameter
[mm]		 Instr m1
aperture
radius
[']
 m2
aperture
radius
["]
 Obs
MPC
code		 Who
244912021 12 02.259551.7091388P/Howell 3.658 2.672Pict--17.9 --- - -350L --X03ptraverse
227752020 12 09.059193.5323188P/Howell 1.570 1.890Pict--14.6 --- - -350L -5.6X03jpdesgrees
226142020 11 12.759167.2376988P/Howell 1.446 1.642Pict-11.713.9 --- - -400L 0.45.8A77fkugel
225012020 10 15.059138.5195688P/Howell 1.368 1.470Pict--14.2 --- - -350L -5.6X03jpdesgrees
224932020 10 14.759138.2489888P/Howell 1.367 1.466Pict--13.7 --- - -400L -5.8A77fkugel
224592020 10 01.959125.4871588P/Howell 1.354 1.415Pict-11.713.8 --- - 412350L 0.45.6X03jlvirlichie
224552020 09 30.759124.2547388P/Howell 1.354 1.411--1214.1 --- - -400L 0.45.8A77fkugel
223892020 09 12.759106.2840688P/Howell 1.363 1.363Pict-12.114.2 --- - -400L 0.45.8A77fkugel
221222020 07 03.959035.4414888P/Howell 1.637 1.207Pict--15.7 --- - -120R -7XXXjpdesgrees
220772020 06 06.059007.5830488P/Howell 1.800 1.126Pict--16.2 --- - -350L -5.6X03jpdesgrees
220692020 05 30.859001.3833388P/Howell 1.845 1.108Pict--15.9 --- - -85R -14-mirzyk
220192020 05 20.858991.394288P/Howell 1.910 1.088Pict--16.1 --- - -200T -6.8K22mdeldem
219612020 04 24.958965.4170888P/Howell 2.082 1.105Pict--16.3 --- - -200T -6.12G20ydegotlonghi
219212020 04 19.458959.9145988P/Howell 2.116 1.125Pict--15.7 --- - -100R -6.0XXXjbdevanssay
219132020 04 18.858959.3544288P/Howell 2.122 1.129Pict-14.116.7 --- - -400L 0.45.8A77fkugel
219052020 04 14.858955.3844388P/Howell 2.149 1.151Pict--16.2 --- - -200T -4.4G20ydegotlonghi
218812020 04 14.058954.5340288P/Howell 2.149 1.151Pict--- --- - -180L ---dlamirel
217772020 03 25.158934.6406488P/Howell 2.282 1.318Pict-1517.2 --- - -400L 0.45.8A77fkugel
216992020 03 08.358917.886888P/Howell 2.394 1.535Pict--17.5 --- - -350L -5.6X03jpdesgrees
217002020 03 05.358914.8597388P/Howell 2.413 1.579Pict--17.2 --- - -350L -7X03ptraverse
216932020 03 04.058913.5565188P/Howell 2.420 1.594Pict--17.3 --- - -200T -5.1G20ydegotlonghi
215582020 02 02.158882.6300188P/Howell 2.618 2.133Pict--17.4 --- - -400L -5.8A77fkugel
215432020 01 30.158879.6140288P/Howell 2.637 2.191Pict--18.1 --- - -200T -5.1G20ydegotlonghi
214682020 01 05.258854.7299288P/Howell 2.790 2.683Pict--18.4 --- - -400L -5.8A77fkugel
214662020 01 04.158853.6969188P/Howell 2.797 2.703Pict--18.9 --- - -200T -5.1XXXydegotlonghi
150892016 01 20.757409.2624288P/Howell 2.926 2.704Pict--17.6 --- - -300L -9.7C10jfsoulier
153922015 12 13.857371.3319288P/Howell 2.699 1.982---17 --- - -430L -6958pdupouy
148712015 12 11.757369.2998588P/Howell 2.687 1.948---17.1 --0.25 245 -200L -6.25K25larnold
148672015 12 10.857368.3033388P/Howell 2.680 1.931---17 --- - -200L -6.25K25larnold
148362015 12 07.857365.3046888P/Howell 2.662 1.882Pict--16.6 --- - -300L -9.7C10jfsoulier
147442015 11 12.857340.3667788P/Howell 2.504 1.543Pict--15.7 --- - -300L -9.7C10jfsoulier
147152015 11 07.857335.3831888P/Howell 2.472 1.493Pict--16.2 --- - -200L -5.5B83tnoel
147052015 11 06.857334.3902788P/Howell 2.466 1.484Pict--16.5 --- - -200L -5.5B83tnoel
146862015 11 05.257332.7326188P/Howell 2.459 1.475Pict--15.6 --- - -400Y -5.6W96jgbosch
146482015 10 23.157319.6349388P/Howell 2.375 1.386---15.8 --- - -410L -5.6A77jnicolas
146072015 10 15.157311.6213788P/Howell 2.322 1.354---15.9 --- - -410L -5.6A77jnicolas
145992015 10 14.257310.7674788P/Howell 2.316 1.351Pict--15.5 --- - -400Y -5.6W96jgbosch
145782015 10 08.157304.6160588P/Howell 2.276 1.340---15.8 --- - -410L -5.6A77jnicolas
145612015 10 08.057304.5926588P/Howell 2.276 1.340---16.2 --- - 161200T -7.5A77fkugel
144982015 09 24.157290.6189488P/Howell 2.184 1.345Pict--15.8 --- - -410L -5.6A77jnicolas
144072015 09 10.157276.6171988P/Howell 2.091 1.382Pict--15.8 --- - -410L -5.6A77jnicolas
143812015 09 06.157272.6008188P/Howell 2.064 1.397Pict--15.6 --- - -280T -6B51jnicolas
143422015 08 28.257263.7766388P/Howell 2.004 1.433Pict--15.7 --- - -400Y -5.2W96tnoel
143112015 08 22.157257.6174588P/Howell 1.965 1.459Pict--15.2 --- - -400L -8A77fkugel
142582015 08 11.357246.8240588P/Howell 1.893 1.507Pict--15.2 --- - -400Y -5.6W96jgbosch
142012015 07 29.357233.8803188P/Howell 1.810 1.561Pict--15.2 --- - -400Y -7.2W96jfsoulier
141972015 07 26.157230.6156788P/Howell 1.791 1.572Pict-13.215.8 1.25-0.3 245 -500L -8.75J43fkugel
141792015 07 23.357227.8004288P/Howell 1.772 1.584Pict--15 --- - -400Y -5.6W96jgbosch
141502015 07 18.157222.6099588P/Howell 1.741 1.601Pict--14.1 --- - -300L -19.4C10jfsoulier
140452015 06 24.057198.5656488P/Howell 1.602 1.666Pict--14.3 --- - -300L -9.7C10jfsoulier
140402015 06 23.357197.8919688P/Howell 1.596 1.668Pict--14.2 --- - -400Y -5.6W96jgbosch
140132015 06 19.357193.8698388P/Howell 1.575 1.676Pict--14.8 --- - -400Y -5.5W96tnoel
139452015 05 29.357172.8634288P/Howell 1.476 1.706Pict--14.5 1.9-0.12 250 -400Y -5.5W96tnoel
139032015 05 21.357164.8628388P/Howell 1.445 1.714Pict--13.9 --- - -400Y -5.6W96jgbosch
140802015 05 11.357154.8581588P/Howell 1.411 1.723---14 --- - -400Y -5.6W96jgbosch
140772015 05 11.357154.8581588P/Howell 1.411 1.723---14 --- - -400Y -5.6W96jgbosch
138412015 05 11.357154.8581588P/Howell 1.411 1.723Pict--14 3.50-9 - -400Y -5.6W96jgbosch
137982015 05 02.357145.8755488P/Howell 1.388 1.733Pict-11.414.1 --- 240 -400Y 0.75.5W96tnoel
137952015 04 30.357143.8624988P/Howell 1.384 1.735Pict--13.9 --- - -400Y -5.6W96jgbosch
137862015 04 28.357141.8682988P/Howell 1.380 1.738Pict--14.2 --- - -400Y -5.6W96jgbosch
137492015 04 23.357136.8577288P/Howell 1.371 1.745Pict--14.1 3.40-- - -400Y -5.6W96jgbosch
136562015 04 13.357126.8447688P/Howell 1.361 1.762Pict--14.2 --- - -400Y -5.6W96jgbosch
135912015 04 01.357114.8766988P/Howell 1.360 1.792Pict--14.1 --- - -400Y -5.6W96jgbosch
135732015 03 30.357112.8428288P/Howell 1.361 1.798Pict--14.1 2.50-0.133 - -400Y -5.6W96jgbosch
135042015 03 09.357091.859388P/Howell 1.394 1.885Pict--14.5 --- - -400Y -4.2W96jgbosch
134932015 03 05.357087.8843588P/Howell 1.404 1.906Pict--14.4 --- - -400Y -5.6W96jgbosch
134542015 02 25.357079.8708288P/Howell 1.429 1.955Pict--14.6 --- - -400Y -5.5W96jfsoulier
133402015 01 28.357051.8759688P/Howell 1.547 2.173Pict--15.3 --- - -400Y -5.5W96jfsoulier
018752011 02 06.855600.3321388P/Howell 3.865 3.495---18.8 --- - -500L --A77fkugel
018522011 01 29.755592.298888P/Howell 3.833 3.345Pict--19.1 0.27-- - -254L -6C10jfsoulier
018412011 01 28.755591.2806688P/Howell 3.829 3.327Pict-18.9- --- - -500L --A77fkugel
015182010 12 31.855563.3389988P/Howell 3.712 2.871Pict-15.717.7 0.67-- - -500L --A77fkugel
033292010 02 01.755230.2477488P/Howell 1.797 2.528---14.7 --- - -500L --A77fkugel
033252010 01 31.755229.2422988P/Howell 1.791 2.517---14.7 --- - -500L --A77fkugel
000782010 01 06.755204.2388P/Howell 1.642 2.236--11.6- --- - -500L 2 --fkugel
032932010 01 06.755204.2262488P/Howell 1.642 2.236---13.7 --- - -500L --A77fkugel
030732009 12 11.755178.2148488P/Howell 1.509 1.981---13.5 --- - -500L --A77fkugel
030692009 12 10.755177.2293888P/Howell 1.505 1.973---13.4 --- - -500L --A77fkugel
031572009 12 07.055173.5341688P/Howell 1.492 1.947---15 --- - -400Y --I10fkugel
031472009 12 05.055171.5236388P/Howell 1.483 1.930---14.7 --- - -400Y --I10fkugel
031232009 11 10.055146.5094988P/Howell 1.399 1.759---14.4 --- - -400Y --I10fkugel
034702009 11 06.055142.512788P/Howell 1.390 1.737---14.7 --- - -400Y --I10tnoel
031142009 10 21.055126.5389288P/Howell 1.367 1.668---14.9 --- - -400Y --I10fkugel
029822009 09 21.755097.2686488P/Howell 1.384 1.590---12.9 --- - -500L --A77fkugel
007582009 09 15.855091.3488P/Howell 1.397 1.580--09.5- 4.54- - -203T ---nbiver
007572009 08 17.855062.3488P/Howell 1.496 1.533--11.7- 1.53- - -407L ---nbiver
007562009 08 15.855060.3588P/Howell 1.504 1.529--11.6- 1.53- - -407L ---nbiver
007552009 08 14.855059.3588P/Howell 1.509 1.527--11.8- 2.03- - -407L ---nbiver
007542009 08 13.855058.3588P/Howell 1.513 1.525--11.4- 1.54- - -407L ---nbiver
029582009 06 02.854986.3883988P/Howell 1.931 1.296---16.1 --- - -500L --A77fkugel

Home