Constellation tour in Spring |
Date & Time: | Mar 20 2020, from 23:34 to 24:00 JST(+0900) |
Composed 6 shots with 5 minutes exposed | |
Optical: | AF zoom-Nikkor 24-85mm (f=50mm, stop: F3.5) |
with IDAS LPS-P2-FF Light-pollution suppression & Kenko PRO Softon[A] filters | |
Auto-guided with TAKAHASHI EM-200 Equatorial | |
Digital Camera: | Canon EOS 600D (Remodeled) |
Location: | Ooizumi, Hokuto city, Yamanashi pref. |
Camera Settings: | Recording Format...14bit CCD-RAW, converted to 16bit TIFF(5184×3456) |
Sensitivity...ISO800 |
Astroarts StellaNavigator |
The Cancer is a compact constellation squeezed between Leo and Gemini, members of zodiac.
The constellation is in the shape of a monster of crab crushed by Hercules. The constellation of Cancer has a famous and splendid open cluster of Praesepe (M44) at the shell of the crab. Please refer the page of M44 to read detailed explanation about the cluster. |
The Praesepe M44 | .....Huge open cluster at the center of Crab's shell |
M67 | .....Open cluster 2 degrees west of alpha CnC, 2700 ly. away |
NGC2563 Group | .....A lenticular & surrounding galaxies at 3deg. west of ηCnc |
NGC2775 | .....Small galaxy at the border to Hydra |
Around NGC2795 | .....Small galaxy group centering on an elliptical galaxy in the eastern edge |
Around NGC2804, NGC2809 | .....Small-scaled galaxy group at 8.6deg. east of the Praesepe (M44) |
Sh2-290 | .....A vast & indistinct planetary nebula 3 deg. south of alpha Cnc, 152 ly away |
Bootes |
Hydra |
Copyright(c) 2020 by Naoyuki Kurita, All rights reserved. | ||
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