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 Thierry Demange
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 Richard Galli
       richard.galli@calixo.net
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 Thomas Petit
       petittom@gmail.com
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Webmaster: Thomas Petit - 2020
© 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 Number
Sandqvist111
February2021Vela480360300001140190
PGC17223Large Magellanic Cloud
January2021Dorado5120576057600016640189
PGC17223Large Magellanic Cloud
January2021Dorado005760005760188
WR16
January2021Carina0060000600187
NGC292Small Magellanic Cloud
December2020Toucan5760864072000021600186
Pegasus
November2020Pegasus9607200001680185
Sandqvist36
October2020Scorpius9607200001680184
B142
October2020Aquila480360000840183
W50Manatee Nebula
September2020Aquila48036060060002040182
LDN664
August2020Aquila480360000840181
Sh210
August2020Scorpius0060000600180
Sh210
August2020Scorpius480360600001440179
Sandqvist187
July2020Norma480360000840178
RCW102
June2020Norma006006006001800177
RCW102
June2020Norma48036060060002040176
PNG026.9+04.4
June2020Serpens480360176088003480175
LDN234
May2020Ophiuchus144010801800004320174
RCW96
May2020Norma480360600001440173
Bernes149
May2020Scorpius9607201200002880172
Comète2020/F8Swan
May2020Cetus24000024171
Comète2020/F8Swan
May2020Cetus24300027170
Comète2020/F8Swan
May2020Cetus630009169
Comète2020/F8Swan
May2020Cetus14300017168
Comète2020/F8Swan
May2020Cetus14000014167
Comète2020/F8Swan
May2020Cetus600006166
Pa33
April2020Lupus48036060060002040165
RCW58
April2020Carina480360600001440164
SNRPuppis A
March2020Puppis0060060001200163
SNRPuppis A
March2020Puppis006006006001800162
Sandqvist114
March2020Vela480360600001440161
SNRPuppis A
February2020Puppis48036060060002040160
M42Great Orion Nebula
January2020Orion006006006001800159
M42Great Orion Nebula
January2020Orion0060060001200158
M42Great Orion Nebula
January2020Orion0060000600157
IC2177Seagull Nebula
December2019Licorne288021600005040156
PGC6830Phoenix Dwarf
December2019Phoenix480360000840155
Sh240
November2019Sagittarius0060000600154
LBN906
November2019Eridanus9607201200002880153
NGC6822Barnard's Galaxy
October2019Sagittarius006006006001800152
NGC6822Barnard's Galaxy
October2019Sagittarius48036060060002040151
NGC7094
September2019Pegasus480360000840150
Sh240
August2019Sagittarius480360600001440149
B30
August2019Orion0060000600148
IC4592Blue Horsehead Nebula
July2019Scorpius288021600005040147
RCW114
July2019Scorpius48036060060002040146
RCW94
June2019Norma480360600001440145
RCW78
June2019Centaurus9607201200002880144
RCW79
June2019Centaurus006006006001800143
RCW79
June2019Centaurus480360600001440142
RCW79
June2019Centaurus0060000600141
NGC6820
April2019Vulpecula0060060001200140
NGC6820
April2019Vulpecula006006006001800139
NGC6820
April2019Vulpecula0060000600138
Sandqvist172
April2019Circinus480360600001440137
IC2966
March2019Musca480360800001640136
IC2966
March2019Musca0080000800135
NGC246
March2019Cetus480360000840134
CaVa1
February2019Monoceros0060060001200133
M42Great Orion Nebula
January2019Orion6064530001059132
RCW19
November2018Puppis006006006001800131
IC1613
November2018Cetus9607200001680130
PGC17223Large Magellanic Cloud
October2018Dorado192021602160006240129
IC1284
October2018Sagittarius0060000600128
IC1284
October2018Sagittarius006006006001800127
MBM47
October2018Aquarius480360000840126
IC5148
October2018Grus48036060060002040125
PGC10074Fornax Dwarf
September2018Fornax480360000840124
Comète364P 2018 A2Panstarrs
September2018Fornax60900069123
Gum54
September2018Scorpius001800001800122
CG11
September2018Sagittarius480360000840121
IC1287
August2018Scutum480360600001440120
RCW105
July2018Rorma4803601200002040119
RCW105
July2018Norma001200001200118
B72Snake Nebula
July2018Ophiuchus9607200001680117
CG30
July2018Puppis001200001200116
Comète66P/du Toit
June2018Sculptor351500050115
Gum54
June2018Scorpion144010801800004320114
NGC6188
May2018Ara002400002400113
NGC6188
May2018Ara002400240024007200112
RCW78
May2018Centaurus480360600001440111
Sandqvist169
April2018Circinus480360000840110
Gum29
April2018Carina48036060060002040109
Gum29
April2018Carina0060000600108
Sandqvist156
April2018Chamaeleon480360000840107
NovaASASSN-18fv
March2018Carina6045000105106
CG30
March2018Puppis9607201200002880105
WR16
March2018Carina03601200001560104
Fr2-15
February2018Delphinus03601600120003160103
B30
February2018Orion480360600001440102
Gum18
January2018Vela00120011601602520101
DG75
Janu2018Orion480360000840100
NGC1999
December2017Orion006000060099
NGC1999
December2017Orion48036060000144098
SFO82Dark Tower
December2017Scorpius008000080097
NGC1316Fornax A
December2017Fornax48036000084096
IC1459
December2017Grus48036000084095
NGC1313Topsy Turvy Galaxy
October2017Reticulum48036060000144094
PGC3589Sculptor Dwarf Galaxy
October2017Sculptor48036000084093
NGC7582
October2017Grus48036000084092
VBRC7
September2017Norma008000080091
Sh263
September2017Sagittarius48036000084090
NGC7293Helix
October2016Aquarius00364000364089
B312
September2017Scutum4803608006000224088
B312
September2017Scutum00800600600200087
B312
September2017Scutum48036000084086
B312
September2017Scutum008000080085
LDN122
September2017Ophiuchus48036000084084
SFO82Dark Tower
August2017Scorpius48036080000164083
SFO82Dark Tower
August2017Scurpius00800600600200082
LDN557
August2017Serpens48036060000143981
Gum18
March2017Vela4800120011600284080
VBRC7
July2017Norma4803608006000224079
B228
June2017Lupus48036000084078
NGC2736Pencil Nebula
June2017Vela4800120012000288077
WR68
June2017Circinus48036080000164076
M16
May2017Serpens00600600600180075
M16
May2017Serpens006006000120074
M16
May2017Serpens006000060073
Lo8
May2017Centaurus4803606008000224072
IC4628
July2016Scorpius006000060071
IC2944Running Chicken Nebula
May2017Centaurus008000080070
IC2944Running Chicken Nebula
May2017Centaurus00800600600200069
NGC3576
June2016Carina008000080068
Sh2308
January2017Canis Major480012008000248067
Sh254
October2016Serpens008000080066
IC2944Running Chicken Nebula
April2017Centaurus48036080000164065
Gum18
March2017Vela00120011600236064
NGC2736Pencil Nebula
February2017Vela00120012000240063
Gum14
January2017Vela48036000084062
vdB38
January2017Orion48036000084061
Sh2308
January2017Canis Major00120016000280060
LDN1622
December2016Orion48036000084059
NGC2264Christmas Tree Cluster
December2016Monoceros960720000168058
M78
November2016Orion48036064000148057
IC2087
November2016Taurus680360000104056
NGC7293Helix
October2016Aquarius00364030400668055
NGC1360
October2016Fornax48036000084054
NGC55
October2016Sculptor48036000084053
NGC300
October2016Sculptor48036000084052
Sh254
October2016Serpens00800600600200051
PGC226974Nebulosity in Octans
September2016Octans62036000098050
NGC6334Cat Paw Nebula
September2016Scorpius00800600600200049
NGC6357War & Peace
September2016Scorpius00760600600196048
IC1284
September2016Sagittarius48036000084047
IC4628
July2016Scorpius48036060000144046
IC4628
July2016Scorpius00600600600180045
M8Lagoon Nebula
July2016Sagittarius19201440000336044
NGC3576
June2016Carina0080012000200043
NGC3576
June2016Carina00800600600200042
Sh21
May2016Scorpius96072080000248041
IC4603Antares
May2009Ophiuchus09000022040
NGC5139Omega Centauri
May2016Centaurus24018000042039
NGC3576
April2016Carina48036080000164038
Gum48Gum 48a
April2016Centaurus960720200000368037
NGC3372Carina Nebula
March2016Carina44030060000134036
NGC2170
March2016Monoceros48036000084035
CG30
February2016Puppis48036000084034
NGC2237Rosette Nebula
February2016Monoceros00120012000240033
NGC2237Rosette Nebula
January2016Monoceros001200600600240032
NGC1788
January2016Orion48036040000124031
B33Horse Head
January2016Orion480360120000204030
NGC2237Rosette Nebula
January2016Monoceros480360120000204029
B33Horse Head
January2016Orion00120000120028
NGC2237Rosette Nebula
January2016Monoceros00120000120027
NGC2237Rosette Nebula
December2015Monoceros48036000084026
IC2118Witch Head Nebula
December2015Eridanus96072080000248025
NGC292Small Magellanic Cloud
November2015Tucana19201440240000576024
Comète2014"Lovejoy" C2014Q2
December2014Lepus1000001023
Comète2014"Lovejoy" C2014Q2
December2014Lepus1000001022
NGC292Small Magellanic Cloud
November2015Tucana19201440000336021
NGC6726
October2015Corona Australis19201440000336020
LDN673
September2015Aquila48036000084019
NGC5367Piscis Austrinus
July2015Centaurus48036000084018
Sandqvist141Dark Doodad
June2015Musca960720000168017
IC4603Antares
June2015Ophiuchus48036000084016
NGC3372Carina Nebula
June2015Carina006006000120015
NGC3372Carina Nebula
June2015Carina006000060014
NGC3372Carina Nebula
June2015Carina000600060013
NGC3372Carina Nebula
June2015Carina00600600600180012
NGC5128Centaurus A
May2015Centaurus48036000084011
IC2631
April2015Chamaeleon960720000168010
NGC3372Carina Nebula
April2015Carina4403000007409
SNRVela
March2015Vela0015201800033208
SNRVela
March2015Vela00760007607
SNRVela
March2015Vela00060006006
CG4God's Hand Nebula
February2015Puppis96060000015605
PGC17223Large Magellanic Cloud
January2015Dorado960108000020404
B33Horse Head
January2015Orion4803605200013603
PGC17223Large Magellanic Cloud
October2014Dorado0010800010802
NGC253Sculptor's galaxy
October2014Sculptor1801500003301