屯門星空 (10-07-2023)

[littleming]

2021 季尾的夏季銀河深空天體--
礁瑚星空 (M8) 及三裂星雲 (M20)

M8 and M20 (Lagoon Nebula and Trifid Nebula)
07-09-2021
Canon EOS Ra Astronomik CLSCCD
EF 200m 2.8L 1.4x Extender
f/4 ISO 1000 25s X 33
iOptron SkyTracker
Jason Lai@Tuen Mun, HK.

[littleming]

三角座星系
M33 - Triangulum Galaxy
Canon EOS Ra Astronomik CLSCCD
EF 200 2.8L 1.4x Extender
04-10-2021 f/4 ISO 1600 30s X 52
05-10-2021 f/4 ISO 1600 30s X 23
iOptron Sky Tracker
Image cropped
Jason Lai@Tuen Mun, HK.

[anyone]

[Eddy So]

[littleming]

這粒彗星尾很易被光害吞嚥
人有我有,
到此一遊
樹影及光害下
Comet 67p/Churyumov–Gerasimenko
07-11-2021
Canon EOS Ra Astronomik CLSCCD
EF 200 2.8L @f/4 1.4 Extender
ISO 1600 30s x 16
iOptron Sky Tracker
Jason Lai@Tuen Mun ,HK

[littleming]

北半球冬季代表星座 --
獵戶座上的幾個著名深空天體
火焰星雲 馬頭星雲 獵戶座大星雲
它們分別位於獵戶座--獵人的腰帶及匕首上
NGC2024 and IC434 and M42 and M43
Flame Nebula and Horse Head Nebula and Great Nebula in Orion
07-11-2021
Canon EOS Ra Astronomik CLSCCD
EF 200 2.8L f/4 1.4 Extender
ISO 1600 30s X 37
iOptron Sky Tracker
Jason Lai@Tuen Mun, HK.

[littleming]

加州星雲
NGC1499 California Nebula
07-11-2021
Canon EOS Ra Astronomik CLSCCD
EF 200 2.8L 1.4x Extender
@f/4 ISO 1600 30s X 37
iOptron Sky Tracker
Jason Lai@Tuen Mun, HK.

[littleming]

金牛座 - 七姊妹星團
The Pleiades Star Cluster - M45
07-11-2021
Canon EOS Ra, Astronomik CLSCCD
EF 200 2.8L w/ 1.4x Extender
f/4 ISO 1600 30s X 43
iOptron SkyTracker
Jason Lai@Tuen Mun, HK.
Image cropped

[Eddy So]

[Wongsir]

[littleming]

金牛座 - 七姊妹星團
這張由98張相片疊加處理而成,
當晚天清情況同07-11-2021差不多. 而兩晚使用的器材及拍攝設定相同.後製方法亦大致相同
由此可見, 近似質素的相片,
用來的疊加的張數越多,對得出來的相片質素越有利.
The Pleiades Star Cluster - M45
10-11-2021
Canon EOS Ra, Astronomik CLSCCD
EF 200 2.8L w/ 1.4x Extender
f/4 ISO 1600 30s X 98
iOptron SkyTracker
Jason Lai@Tuen Mun, HK.
Image cropped
#屯門星空

[LT]

[Eddy So]

[littleming]

NGC2024 and IC434 and M42 and M43
Flame Nebula and Horse Head Nebula and Great Nebula in Orion
14-11-2021
Canon EOS Ra Astronomik CLSCCD
EF 200 2.8L w/ 1.4x Extender
@f/4 ISO 1600 30s X 39
Skymemo S
Jason Lai@Tuen Mun, HK

[Eddy So]