m042_55_140mmf070_20d-nr_120SecISO800_10xSigMed_ip-crop-ddp2114-astrotools.jpg
Object: M 42, NGC 1976, Sh 281
Great Orion Nebula
Type: Reflection and Emission nebulae
Location: Orion
RA 05 35 17.3 DEC -05 23 28
Distance: 1,344 ly
Notable features: Trapezium cluster
Optics: TEC 140mm f/7.0
Camera: Canon 20D unmodified w/ in-camera NR
Acquisition by Dave Samuels from backyard in Pleasanton, CA:
10x2min ISO800
Processing:
Images Plus - 10xSigMed_ip-crop-ddp2114
Photoshop - astrotools
Reworked:2008-02-12
m042_55_140mmf070_20d-nr_120SecISO800_10xSigMed_ip-crop-ddp2114-astrotools-ablk.
m042_55_140mmf070_20d-nr_120SecISO800_10xSigMed_ip-crop-ddp2114-astrotools-ablk.jpg 2010-12-19
ngc1555_813mmf070_stl11k_35-C_bin1_47x600sec_cstk-mean-lrgb Scaled_ps.jpg
ngc1555_813mmf070_stl11k_35-C_bin1_47x600sec_cstk-mean-lrgb Scaled_ps.jpg 2010-12-15 ngc 1555 32" f/7.0 RCOS Shulman SBIG STL 11000M -35C Bin1x1 47x10min LRGB Processed with CCDStack/Photoshop using Adam Block's method
b33-horsehead_ed80f075_20d-nr_11x1200secISO800_cstk_ablk.jpg
b33-horsehead_ed80f075_20d-nr_11x1200secISO800_cstk_ablk.jpg 2010-12-23
b33-horsehead_140mmf070_stl_20-C_3x900sec_HaHaS2O3_bin1_ccdstack.jpg
b33-horsehead_140mmf070_stl_20-C_3x900sec_HaHaS2O3_bin1_ccdstack.jpg 2010-12-29
m017-omega_140mmf070_stl11k_10-C_bin1_HaHaS2O3_9x900s_cstk_ps-shadow.jpg
m017-omega_140mmf070_stl11k_10-C_bin1_HaHaS2O3_9x900s_cstk_ps-shadow.jpg 2010-12-17
ngc0157_bin1_color_work1.jpg
ngc0157_bin1_color_work1.jpg 2010-12-11
m076-litledumbell_140mmf070_stl_15-C_-1h50mxLHaO3S2_bin1_enlarged.jpg
m076-litledumbell_140mmf070_stl_15-C_-1h50mxLHaO3S2_bin1_enlarged.jpg 2010-12-29
m076-littledumblell_813mmf070_stl11k_35-C_LRGB_60x600_cstk-rgb2_cropped.jpg
m076-littledumblell_813mmf070_stl11k_35-C_LRGB_60x600_cstk-rgb2_cropped.jpg 2010-12-29
ngc7000-namericanneb_54deg_ed80f050_20d-nr_7x1200seciso1600_adpadd_ip-ddp_ps-cur
ngc7000-namericanneb_54deg_ed80f050_20d-nr_7x1200seciso1600_adpadd_ip-ddp_ps-curve-layercolor_pe-despekmed1_ablk.jpg 2010-12-19
ngc7000-namericanneb_54deg_ed80f050_20d-nr_7x1200seciso1600_adpadd_ip-ddp_ps-cur
ngc7000-namericanneb_54deg_ed80f050_20d-nr_7x1200seciso1600_adpadd_ip-ddp_ps-curve-layercolor_pe-despekmed1.jpg 2010-12-28
ic1848_140mmf070_stl_25-C_bin1_LHaS2O3_1x5-1x30-1x30-1x30min_ccdstack.jpg
ic1848_140mmf070_stl_25-C_bin1_LHaS2O3_1x5-1x30-1x30-1x30min_ccdstack.jpg 2010-12-17
IC1848-soul_140mmf070_stl11k_20-C_8x30min_HaS2HaO3_ccdstack.jpg
IC1848-soul_140mmf070_stl11k_20-C_8x30min_HaS2HaO3_ccdstack.jpg 2010-12-17
rosette_140mmf070_stl_5-C_HaHaS2O3_7x600s_cstk_ps-shadow.jpg
rosette_140mmf070_stl_5-C_HaHaS2O3_7x600s_cstk_ps-shadow.jpg 2010-12-17
rosette_140mmf070_stl_5-C_HaHaS2O3_7x600s_cstk_ps-shadow.jpg
rosette_140mmf070_stl_5-C_HaHaS2O3_7x600s_cstk_ps-shadow.jpg 2010-12-17
rosette_140mmf070_stl_5-C_HaHaS2O3_7x600s_cstk_ps-shadow.jpg
rosette_140mmf070_stl_5-C_HaHaS2O3_7x600s_cstk_ps-shadow.jpg 2010-12-17
rosette_140mmf070_stl_ha-s2-o3_2eax600sec-RGB.jpg
rosette_140mmf070_stl_ha-s2-o3_2eax600sec-RGB.jpg 2010-12-28
m001-crab_140mmf070_stlao_5-C_bin1_lum_7x600sec_cstk-mean-ddp.jpg
m001-crab_140mmf070_stlao_5-C_bin1_lum_7x600sec_cstk-mean-ddp.jpg 2010-12-17
ngc7635-bubble_140mmf070_stl_30-C_-3x300sec_hahagb_bin1_ccdstack2 Scaled.jpg
ngc7635-bubble_140mmf070_stl_30-C_-3x300sec_hahagb_bin1_ccdstack2 Scaled.jpg 2010-12-17
nova-V2491Cyg_140mmf140_20d-nr_4x120SecISO1600_ip-AdpAdd_ps-astrotools-crop.jpg
nova-V2491Cyg_140mmf140_20d-nr_4x120SecISO1600_ip-AdpAdd_ps-astrotools-crop.jpg 2008-04-15
m020avg4_ps2.c.jpg
m020avg4_ps2.c.jpg 2010-12-19
m020-trifid_768mmf048_20d_1600iso_9x120s_cstk-mean.jpg
m020-trifid_768mmf048_20d_1600iso_9x120s_cstk-mean.jpg 2010-12-19
ngc6992-veil-east_46deg_ed80f075_20d_nr_4x1200seciso1600_adpadd_ip-ddp17335-star
ngc6992-veil-east_46deg_ed80f075_20d_nr_4x1200seciso1600_adpadd_ip-ddp17335-stars_ps-lvl-astrostars-lvl.jpg 2010-12-28
ngc6960-veil-west_140mmf070_stl11k_10-C_LRGB_13x600s_cstk.jpg
ngc6960-veil-west_140mmf070_stl11k_10-C_LRGB_13x600s_cstk.jpg 2010-12-29
ngc6960-veil_46deg_ed80f075_20d_480seciso1600__bdf_sigmed_ip-lvl-stars-lvl_ps-as
ngc6960-veil_46deg_ed80f075_20d_480seciso1600__bdf_sigmed_ip-lvl-stars-lvl_ps-astrotools.jpg 2010-12-28
ngc884-perseid_ed80f075_20d-nr_60seciso1600_ip-ddp4651.jpg
ngc884-perseid_ed80f075_20d-nr_60seciso1600_ip-ddp4651.jpg 2010-12-28
ngc884-perseid_ed80f075_20d-nr_60SecISO1600_ip-ddp4651 (2).jpg
ngc884-perseid_ed80f075_20d-nr_60SecISO1600_ip-ddp4651 (2).jpg 2010-12-28
moon_140mmf070_ha_st10-ao_11x1tenthsec_avg_ps-astrotools.jpg
moon_140mmf070_ha_st10-ao_11x1tenthsec_avg_ps-astrotools.jpg 2008-03-25
planet_mars_ip-avg125-crop_ps-usm-lvl-usm_.jpg
planet_mars_ip-avg125-crop_ps-usm-lvl-usm_.jpg 2010-12-28
planet_jupiter_6_animated.jpg
planet_jupiter_6_animated.jpg 2010-12-19
planet_saturn3_cropped.jpg
planet_saturn3_cropped.jpg 2010-12-19
planet_saturn3b_cropped.jpg
planet_saturn3b_cropped.jpg 2010-12-28
m081-bodes_140mmf070_stl_25-C_20x600sec_LRGB_ccdstack-mean_maxim-ddp.jpg
m081-bodes_140mmf070_stl_25-C_20x600sec_LRGB_ccdstack-mean_maxim-ddp.jpg 2010-12-28
ngc2392-eskimomed15_ps-usm.jpg
ngc2392-eskimomed15_ps-usm.jpg 2010-12-28
clown-neb_140nnf280_20d-nr_12x180sec1600iso_Avg.jpg
clown-neb_140nnf280_20d-nr_12x180sec1600iso_Avg.jpg 2010-12-29
ngc253-sculptor-gal_ed80f075_20d-nr_3minISO1600_ip-ddp6765.jpg
ngc253-sculptor-gal_ed80f075_20d-nr_3minISO1600_ip-ddp6765.jpg 2010-12-28
m042_140mmf070_stl_20-C_14x0300s_BS2HaB_cstk-16bit Scaled.jpg
m042_140mmf070_stl_20-C_14x0300s_BS2HaB_cstk-16bit Scaled.jpg 2010-12-29
m042_55_140mmf070_20d-nr_120SecISO800_10xSigMed_ip-crop-ddp2114-astrotools.jpg
m042_55_140mmf070_20d-nr_120SecISO800_10xSigMed_ip-crop-ddp2114-astrotools.jpg 2008-02-12
m042_55_140mmf070_20d-nr_120SecISO800_10xSigMed_ip-crop-ddp2114-astrotools-ablk.
m042_55_140mmf070_20d-nr_120SecISO800_10xSigMed_ip-crop-ddp2114-astrotools-ablk.jpg 2010-12-19
m042_140mmf070_stl_20-C_14x0300s_BHaS2B_cstk-16bit Scaled.jpg
m042_140mmf070_stl_20-C_14x0300s_BHaS2B_cstk-16bit Scaled.jpg 2010-12-29
m042_140mmf070_stl_20-C_14x0300s_BHaS2B_cstk-16bi_ablk.jpg
m042_140mmf070_stl_20-C_14x0300s_BHaS2B_cstk-16bi_ablk.jpg 2010-12-19
m042_140mmf070_stl_20-C_bin1_ha_3x0300s__calF_cstk-sum Scaled.jpg
m042_140mmf070_stl_20-C_bin1_ha_3x0300s__calF_cstk-sum Scaled.jpg 2010-12-29
m042_140mmf070_stl_20-C_14x0300s_BHaS2B_cstk-16bi_ablk.jpg
m042_140mmf070_stl_20-C_14x0300s_BHaS2B_cstk-16bi_ablk.jpg 2010-12-19
OrionsCradle_TonyHallas.jpg
OrionsCradle_TonyHallas.jpg 2010-12-28
m008_lagoon_avg_200percent_ps-um-lvl.jpg
m008_lagoon_avg_200percent_ps-um-lvl.jpg 2010-12-17
m008_lagoon_avg_200percent_ps-um-lvl-shadow.jpg
m008_lagoon_avg_200percent_ps-um-lvl-shadow.jpg 2010-12-17
m008_lagoon_avg_200percent_ps-um-lvl - Copy.jpg
m008_lagoon_avg_200percent_ps-um-lvl - Copy.jpg 2010-12-19
m078_mcneils_mosaic4.jpg
m078_mcneils_mosaic4.jpg 2010-12-29
m027dumbellnebadpadd27_ip-ddh.cropped1024.jpg
m027dumbellnebadpadd27_ip-ddh.cropped1024.jpg 2010-12-19
m027_140mmf070_stl11k_15-C_bin1_O3HaS2O3_9x1800s_cstk_crop.jpg
m027_140mmf070_stl11k_15-C_bin1_O3HaS2O3_9x1800s_cstk_crop.jpg 2010-12-29
m027_140mmf070_stl11k_15-C_LhaO3S2_bin1x1.jpg
m027_140mmf070_stl11k_15-C_LhaO3S2_bin1x1.jpg 2010-12-29
m031_140mmf070_st10-5-C_lum_17x60sec_ccdstack-sum.jpg
m031_140mmf070_st10-5-C_lum_17x60sec_ccdstack-sum.jpg 2010-12-29
ngc7293-helix_140mmf070_stl11k_20-C_HaHaLO3_13x900s_cstk.jpg
Object: NGC 7293, Caldwell 63
Helix Nebula
Type: Planetary Nebula
Location: Aquarius
RA 22 29 38.55 DEC -20 50 13.6
Distance: 695 ly
Note: One of the nearest planetary nebulae
Optics: TEC 140mm f/7.0
Camera: SBIG STL-11000m -20C
Acquisition by Dave Samuels:
5x15min Ha, 5x15min Lum, 5x15min O3
Processing: CCDStack Mapping LRGB to HaHaLO3 13x900s
m033-triangulum_140mmf070_stl_25-C_bin1_LHaS2O3_1x5min-1x30-1x30-1x30_maxim.jpg
m033-triangulum_140mmf070_stl_25-C_bin1_LHaS2O3_1x5min-1x30-1x30-1x30_maxim.jpg 2010-12-17
pgc069457-einstein-cross_140mmf070_stl11k_lum_1x1_17x600s_crop.jpg
pgc069457-einstein-cross_140mmf070_stl11k_lum_1x1_17x600s_crop.jpg 2010-12-29
m045_140mmf070_stl11k_20-C_RGB_bin2.jpg
m045_140mmf070_stl11k_20-C_RGB_bin2.jpg 2010-12-29
M045_ed80f075_20d-nr_4x20minSecISO1600_SigMed_ip-ddp2061.jpg
M045_ed80f075_20d-nr_4x20minSecISO1600_SigMed_ip-ddp2061.jpg 2010-12-29
m031_400iso-300mmf5_6_ip-adpadd112x30sec-ddp200-star3_5-hue.jpg
m031_400iso-300mmf5_6_ip-adpadd112x30sec-ddp200-star3_5-hue.jpg 2010-12-17
ngc0281-pacman_140mmf070_stl_15-C_-4x1800sec_L5H30S30O30_bin1_.jpg
ngc0281-pacman_140mmf070_stl_15-C_-4x1800sec_L5H30S30O30_bin1_.jpg 2010-12-29
CombineFilesAdd_20x2min_ip-ddp3000.jpg
CombineFilesAdd_20x2min_ip-ddp3000.jpg 2010-12-17
CombineFilesAdpAdd_20x2min_ip-ddp3766.jpg
CombineFilesAdpAdd_20x2min_ip-ddp3766.jpg 2010-12-17
b033-horsehead_762f048_a08st10_10x4min_pe-despeck_low.jpg
b033-horsehead_762f048_a08st10_10x4min_pe-despeck_low.jpg 2010-12-29
b033-horsehead_762f048_a08st10_10x4min_pe-despeck_ps-hipass.jpg
b033-horsehead_762f048_a08st10_10x4min_pe-despeck_ps-hipass.jpg 2010-12-19
m051supernova2005.jpg
m051supernova2005.jpg 2010-12-29
leotriplet-gxy180SecISO1600_2xAvg_ip-ddp5919.jpg
leotriplet-gxy180SecISO1600_2xAvg_ip-ddp5919.jpg 2010-12-29
comet-swan-m4_20d-nonr_maxim.jpg
comet-swan-m4_20d-nonr_maxim.jpg 2010-12-29
comet-swan-m4_20d-nonr_8min_maxim.jpg
comet-swan-m4_20d-nonr_8min_maxim.jpg 2010-12-29
comet-faye4p__ed80f075_20d-nr_300SecISO1600_ip-ddp11416.jpg
comet-faye4p__ed80f075_20d-nr_300SecISO1600_ip-ddp11416.jpg 2010-12-29
cr_combinefilesadpadd.jpg
cr_combinefilesadpadd.jpg 2010-12-19
comet_fay4p_ed80f075_20d-nr_30SecISO1600_ip-ddp6765.jpg
comet_fay4p_ed80f075_20d-nr_30SecISO1600_ip-ddp6765.jpg 2010-12-29