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 Thomas Petit
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Webmaster: Thomas Petit - 2017
© All the pictures presented here are exclusive propriety of APO and can not be used without autorisation.
    Technical informations about the pictures...
Unvariable datas
- Main camera: Apogee ALTA U16M (KAF16803) + Flattener 67 -> 1.68"/pix
- Guiding camera: ATIK 314L+ in bin 2
- Filters: L-RGB-Ha-OIII-SII Astrodon Gen2
- Refractor: TAKAHASHI TOA150 - Focal length 1100mm
- Mount: mini-OHP with MCMT system
- Dome: Scopedome 3m
- Integrationn, pre-treatment and treatment: PRISM v9, IRIS and Photoshop
LinksObjectsMonthYearConstellation LRGB HaO3S2Total FormatNumber
Gum18
March2017Vela480012001160028401x180
Sp1Shapley 1
VBRC7
July2017Norma480360800600022401x179
B228
June2017Lupus4803600008401x178
ngc2736Pencil Nebula
June2017Vela480012001200028801x177
WR68
RCW89
June2017Circinus4803608000016401x176
M16
ngc6611
ic4703Eagle Nebula
May2017Serpens0060060060018001x175
M16
ngc6611
ic4703Eagle Nebula
May2017Serpens006001200018001x174
M16
ngc6611
ic4703Eagle Nebula
May2017Serpens00600006001x173
Longmore8
ngc5102
May2017Centaurus480360600800022401x172
ic4628
July2016Scorpius00600006001x171
ic2944Running Chicken Nebula
May2017Centaurus00800008001x170
ic2944Running Chicken Nebula
May2017Centaurus0080060060020001x169
ngc3576
ngc3603
June2016Carina00800008001x168
Sharpless2308
January2017Canis Major48001200800024801x167
Sharpless254
October2016Serpens00800008001x166
ic2944Running Chicken Nebula
April2017Centaurus4803608000016401x165
Gum18
March2017Vela0012002320035201x164
ngc2736Pencil Nebula
February2017Vela0012002400036001x163
ngc2626
Gum14
January2017Vela4803600008401x162
vdB38
Sharpless2262
Sharpless2265
January2017Orion4803600008401x161
Sharpless2308
January2017Canis Major0012001600028001x160
ldn1622
December2016Orion4803600008401x159
ldn1607Cone Nebula
ngc2264Christmas Tree Cluster
ic2169Dreyer's Nebula
December2016Monoceros96072000016801x258
M78
November2016Orion4803606400014801x157
ic2087
November2016Taurus68036000010401x156
ngc7293Helix
October2016Aquarius0036403040066801x155
ngc1360
ngc1398
ngc1371
October2016Fornax4803600008401x154
ngc55
October2016Sculptor4803600008401x153
ngc300
October2016Sculptor4803600008401x152
Sharpless254
October2016Serpens0080060060020001x151
pgc226974Nebulosity in Octans
pgc226700
September2016Octans6203600009801x150
ngc6334Cat Paw Nebula
September2016Scorpius0080060060020001x149
ngc6357War & Peace
September2016Scorpius0076060060019601x148
ic1284
September2016Sagittarius4803600008401x147
ic4628
July2016Scorpius4803606000014401x146
ic4628
July2016Scorpius0060060060018001x145
M8Lagoon Nebula
M20Trifid Nebula
July2016Sagittarius1920144000033602x244
ngc3576
ngc3603
June2016Carina008001200020001x143
ngc3576
ngc3603
June2016Carina0080060060020001x142
Sharpless21
May2016Scorpius9607208000024801x241
ic4603Antares
ic4604Antares
May2009Ophiuchus0900002201x140
ngc5139Omega Centauri
May2016Centaurus2401800004201x139
ngc3576
ngc3603
April2016Carina4803608000016401x138
Gum48Gum 48a
April2016Centaurus96072020000036801x237
ngc3372Carina Nebula
March2016Carina4403006000013401x136
ngc2170
March2016Monoceros4803600008401x135
cg30
February2016Puppis4803600008401x134
ngc2237Rosette Nebula
ngc2244
February2016Monoceros0012001200024001x133
ngc2237Rosette Nebula
ngc2244
January2016Monoceros00120060060024001x132
ngc1788
January2016Orion4803604000012401x131
ngc2024Flame Nebula
B33Horse Head
ic434
cg35
January2016Orion48036012000020401x130
ngc2237Rosette Nebula
ngc2244
January2016Monoceros48036012000020401x129
ngc2024Flame Nebula
B33Horse Head
ic434
cg35
January2016Orion0012000012001x128
ngc2237Rosette Nebula
ngc2244
January2016Monoceros0012000012001x127
ngc2237Rosette Nebula
ngc2244
December2015Monoceros4803600008401x126
ic2118Witch Head Nebula
ngc1909Witch Head Nebula
December2015Eridanus9607208000024801x225
ngc292Small Magellanic Cloud
November2015Tucana1920144024000057602x224
Comète2014"Lovejoy" C2014Q2
December2014Lepus100000101x223
Comète2014"Lovejoy" C2014Q2
December2014Lepus100000101x122
ngc292Small Magellanic Cloud
November2015Tucana1920144000033602x221
ngc6726
ngc6727
ngc6723
October2015Corona Australis0144000033601x420
ldn673
September2015Aquila4803600008401x119
ngc5367Piscis Austrinus
cg12Piscis Austrinus
July2015Centaurus4803600008401x118
ngc4372
SAND149Dark Doodad
June2015Musca96072000016801x217
ic4603Antares
ic4604Antares
June2015Ophiuchus4803600008401x116
ngc3372Carina Nebula
June2015Carina006001200018001x115
ngc3372Carina Nebula
June2015Carina00600006001x114
ngc3372Carina Nebula
June2015Carina00060006001x113
ngc3372Carina Nebula
June2015Carina0060060060018001x112
ngc5128Centaurus A
May2015Centaurus4803600008401x111
ic2631
April2015Chamaeleon072000016801x210
ngc3372Carina Nebula
April2015Carina4403000007401x19
DeGaPe1PN APO
snr1Vela
March2015Vela0015201800033201x18
DeGaPe1PN APO
snr1Vela
March2015Vela00760007601x17
DeGaPe1PN APO
snr1Vela
March2015Vela00060006001x16
cg4God's Hand Nebula
February2015Puppis96060000015601x25
ngc2070Tarantula Nebula
pgc17223Large Magellanic Cloud
January2015Dorado960108000020401x34
ngc2024Flame Nebula
B33Horse Head
ic434
cg35
January2015Orion4803605200013601x13
ngc2070Tarantula Nebula
pgc17223Large Magellanic Cloud
October2014Dorado0011600011601x32
ngc253Sculptor's galaxy
ngc288Sculptor's cluster
October2014Sculptor1801500003301x11