Night Skies in Northern California

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nobuour Total:278

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M13 again 高ヒット

nobuour

2015-8-17 21:04

825

8/17/2015
from Sunnyvale
VC200L at 1800mm FL
EOS Rebel XSi,ISO1600, 1 min x 40 subs
2X Drizzle

M13

nobuour

2011-10-19 0:51

1729

nobuour

2014-8-16 23:13

872

nobuour

2009-6-24 14:56

2737

nobuour

2012-7-12 23:09

1107

From Sunnyvale CA (Silicon Valley)
VC200L with Vixen Reducer (combined FL= @1260mm) and with EOS Rebel T3, IR-modified, on Sirius EQ-G mount, controlled by EQMOD. Guided with modified Tasco refractor, Meade DSI Pro camera and PHD guiding. The total exposure is 1-1/2 hour.
At ISO3200 and Exposure of 90 seconds, 60 light frames were shot on July 10th and 11th. 40 and 40 shots were taken for dark and flat frames, stacked by DeepSkyStacker.

nobuour

2013-5-12 4:16

1307

M104

nobuour

2010-6-13 15:34

1088

nobuour

2015-9-25 7:19

755

9/17/2015
from Sunnyvale
VC200L at 1800mm FL
EOS Rebel XSi,ISO1600, 1 min x 40 subs
2X Drizzle

nobuour

2009-6-24 14:56

1200

nobuour

2011-8-7 7:58

1283

M101

nobuour

2010-5-31 5:54

1103

M101

nobuour

2010-7-14 17:09

1129

VC200L, no reducer
OAG test
7/15/2010

M10

nobuour

2015-8-17 21:11

852

VC200L at 1800mm FL
EOS Rebel XSi,ISO1600, 1 min x 40 subs
2X Drizzle

M1 Nebula 2010 高ヒット

nobuour

2010-11-15 8:26

1205

M1 Crab Nebula 6523 light years from Earth 高ヒット

nobuour

2013-1-1 4:50

1175

nobuour

2009-6-24 14:56

1085

Lunar Ecripse 10/08/2014 高ヒット

nobuour

2014-10-13 4:32

988

VC200L+Reducer EOS KISS X3
@40 light and dark/flat
Stacked with Registax 5, processed with PS CS5

Lunar Eclipse 4/15/2014 高ヒット

nobuour

2014-4-14 14:12

853

Lunar Eclipse 01/31/2018 高ヒット

nobuour

2018-1-30 19:45

950

from Sunnyvale CA USA
Sigma Zoom 150-500mm at 500mm

Leo Trio 高ヒット

nobuour

2011-4-29 1:03

1125

Jupiter-Saturn Conjunction 2020/12/21 高ヒット

nobuour

2021-1-5 13:37

543

Shooting date: 12/20
Camera ASI264
Scope: Newton Reflector 1000mm fl F/4.0 with
4X barlow lens (Televue Powermate)

nobuour

2010-8-23 0:55

1589

nobuour

2011-10-17 8:47

830

nobuour

2016-10-7 7:25

1336

nobuour

2012-7-26 2:19

1019

VC200L + Reducerwith modded EOS Rebel T5(KISS X50)
ISO3200 and 90 second exposure
Around 50 frames are stacked.

nobuour

2013-2-13 22:07

962

IC405 The Flaming Star Nebula 高ヒット

nobuour

2013-1-15 1:37

1136

Emission/Reflection Nebula, being bombarded by the UV light by AE Aurigae,
the brightest star in this photo. AE Aurigae was originated near or
at the Orion M42 and is passing now through IC405. Refer to:
http://en.wikipedia.org/wiki/IC_405
for detail.
1/15/2013 from Sunnyvale,
Same scopes and EOS Rebel T3 (1100D or Kiss X50)
33 light frames ISO 3200 and 90 seconds Exposure

APOD
http://apod.nasa.gov/apod/ap031124.html

IC342

nobuour

2015-1-24 20:18

1247

IC2177 The Seagull Nebula 高ヒット

nobuour

2014-3-20 15:51

1049

Rokinon 85mm
5 seconds exposure, ISO1600, EOS XSi

nobuour

2013-12-30 4:56

1145

Sigma Zoom 150-500mm at 500mm,
EOS Rebel T3,ISO3200, 90 seconds, 40 frames
12/30/2013
Sunnyvale CA

IC1805 and 1848 高ヒット

nobuour

2012-10-28 8:51

1016

nobuour

2015-10-9 6:41

1628

from Sunnyvale CA
2015/10/5~7
VC200L at 1800mmFl + EOS XSi
ISO1600, 4.5 hour exposure at 3 min/sub

nobuour

2015-9-25 7:12

1482

Shot from Sunnyvale California USA on 9/21~22/2015
Scope and Camera: Vixen VC200L 1800mm FL + EOS Rebel XSI IR- modified
5 hours 45 minutes cumulative exposure at ISO1600 and 3 min/sub,
guided with 400mm scope with Meade DSI Pro II,
stacked with DSS with 2X Drizzle,
camera control and dithering with PHD2 and ImagePlus 5.75,
processed with PS CS5, Noise Ninja, Starshrink

----------------------------------------------
IC10, in the constellation Cassiopeia, belongs to the Local Group Galaxies, comprising of Andromeda Galaxy M31, Triangulum Galaxy M33, our Milkyway Galaxy, Large Magellanic Cloud, Small Magellanic Cloud, etc.

IC10 Image Comparison (0.2m Cassegrein, 4m Ritchey Chretien, 8.2 m Scope) 高ヒット

nobuour

2015-9-27 6:12

1324

IC 348 Nebula, star forming region in the constellation Perseus 高ヒット

nobuour

2016-12-6 6:31

1324

from Sunnyvale CA on 2016/12/2~3
VC200L at 1240mm with reducer
EOS 6D
116 frames (ISO: 1600) - 3 hr 52 mn 0 s
Dark: 35 frames (ISO : 1600) exposure: 2 mn 0 s
Dark Flat: 15 frames (ISO : 1600) exposure: 1/49 s
Flat: 20 frames (ISO: 1600) exposure: 1/49 s

IC 342 intermediate spiral galaxy in the constellation Camelopardalis 高ヒット

nobuour

2016-12-6 6:45

1339

from Sunnyvale CA on 2016/12/4~5
Type: SAB(rs)cd
Orion 10 inch Austrograph of 1000mm FL
27 frames (ISO: 800) - total exposure: 27 mn 0 s
Dark: 10 frames (ISO : 800) exposure: 1 mn 0 s
Dark Flat: 10 frames (ISO : 1600) exposure: 30 s
Flat: 10 frames (ISO: 1600) exposure: 30 s
9 frames (ISO: 800) - total exposure: 18 mg step 2 ->n 0 s
Dark: Dark: 10 frames (ISO : 800) exposure: 2 mn 0 s
Dark Flat: same
Flat: same

nobuour

2011-2-4 23:59

1417

nobuour

2011-12-25 0:42

1443

Location: Sunnyvale CA USA
Date: 02/02/2011
M78 is seen at the top left corner.
SigmaZoom 150-500mm at 150mm with Canon EOS T1i (Kiss X3), ISO3200, 75 seconds, 10lights, 10 dark and 10 flats,
updated with the stack of the shot on 12/24/2011 with 20 lights, 20 darks and 10 flats at the same exposure time.

H-alpha and RGB composite for the M42/NGC1977 image 高ヒット

nobuour

2013-3-2 8:45

1119

The shots were made just for testing purpose!
3 min. x 8 frames at ISO3200 for H-alpha (poorman's H-alpha --- Lumicon H-alpha + IDAS LPF P2)
2 min. x 3 frames (IDAS only)
same Sigma zomm (150-500mm) at 500mm.
Regardng H-alpha and RGB composite,
please refer to the method of 80/20/20 by Neil Heacock.
http://tinyurl.com/7jqxzly

Full Moon of Golden Color 11/6/2014 高ヒット

nobuour

2014-11-7 3:40

1006

nobuour

2014-7-26 6:35

1155

from Sunnyvale CA 7/21/2014
Rokinon (Samyang) 85mm lens
Canon EOS XSI ISO1600 10 seconds 320
subframes on GEM
mosaic with the images of Eastern and Western Veil Nebulae

Eagle and Omega Nebulae M16 & M17 Open Clusters M18, M24 and M25 高ヒット

nobuour

2014-7-27 23:01

1328

2014/07/25 from Sunnyvale
Rokinon 85mm
240 subframes at 10 second exposure each.
M16 and M17 are mosaiced.

Double Clusters NGC884 and 869 高ヒット

nobuour

2011-12-3 21:06

1059

Sigma Zoom lens 150-500mm at 313mm FL
ISO3200 10x30seconds and 5x1minute

nobuour

2014-7-26 6:31

1130

from Sunnyvale CA 7/25/2014
Rokinon (Samyang) 85mm lens
Canon EOS XSI ISO1600 10 seconds 400
subframes on GEM
mosaic with the image of Pelican nebula

Dark Noise Comparison T1i vs T3 (KISS X3 vs. X50) 高ヒット

nobuour

2012-6-11 18:40

876

Noise Value Table
T1i T3
Exposure start
Mean 2.64 2.96
Std 1.78 1.29
temp*(1) 21 23
Exposure end *(2)
Mean 5.61 3.52
Std 4.34 1.62
temp 29 28
*(1) Celsius
*(2) last of 2 minutes x 10 exposures at ISO 3200

constellation Gemini 高ヒット

nobuour

2013-4-9 21:48

1408

Comet of Jacques passing the Cygnus Conslellation 高ヒット

nobuour

2014-9-3 23:54

862

nobuour

2020-8-4 5:50

544

nobuour

2020-8-4 5:58

561

Enhanced Image with 80 frames

nobuour

2013-12-30 4:39

866

11/13/2013
Sunnyvale CA

Comet Jacques C/2014 E2, passing through IC 1396 in Cepheous 高ヒット

nobuour

2014-8-31 3:38

942

nobuour

2013-12-30 4:36

824

11/18/2013
Sunnyvale CA

nobuour

2011-9-23 17:25

1197

Vixen VC200L + Canon EOS T1i(KISS X3)
10 frames of ISO1600 45seconds Exposures,10 dark and 10 flat frames, stacked with DeepSkyStacker,
Mount: Sirius EQ-G, controlled by ASEQMOD,
Guide: a modified Tasco scope* (60mm aperture and 500 mm FL) with Meade DSI2 and PHD
Image Processing: Photoshop CS5

*: OT of the Tasco 900mm FL is cut short and a Kenko Closeup achromat lens of 500 mm FL is inserted, making a 500ml FL scope

Comet C/2013 A1 Siding Spring, flying by the Mars 高ヒット

nobuour

2014-10-26 7:35

922

Comet 45P/Honda-Mrkos-Pajdusakova 高ヒット

nobuour

2017-1-1 18:54

1319

shot on 2016/12/31 @19:00
from Sunnyvale
EOS 6D with Orion Astrograph 1000mm FL F/3.9
ISO1600 15seconds x 3
with a Skywatcher reducer for F/4 Newtonian.
Note: The street light went into the tube.
Single shot
http:\\www.urata123.com\X-urata\astro\IMG_2546_ss.jpg
Moon near the comet,
http:\\www.urata123.com\X-urata\astro\IMG_2566_cs_ss.jpg

Center Area of M42 高ヒット

nobuour

2011-12-25 2:25

1276

3600mm FL using VC200L + 2X Extender (Sigma)
Single shot at ISO3200 and 2 minutes exposure

Cassiopea Region 高ヒット

nobuour

2012-10-22 6:52

1019

Double Cluster NGC844 and 869 (mosaicked)
IC 1805 Heart Nebula and a part of IC 1848 Soul Nebula
EOS Rebel T3, 150mm FL, 30 second Exp.
40 light frames

Barnard's Loop and the nebulae in the Orion Constellation 高ヒット

nobuour

2013-3-15 5:42

985

nobuour

2013-7-4 1:50

1052

nobuour

2013-12-30 5:29

1087

nobuour

2018-7-29 22:25

953

nobuour

2014-8-14 4:12

907

from Sunnyvale California on 8/13/2014
Scope: VC200L
Camera: 8 shots are stacked (mirror up and 3 seconds wait). EOS KISS X3 for full size photo and

500 shots are taken and 250, stacked.
ZWO ASI120MC for the photos of Mare Imbrium and Tycho