| Date & Time: | Nov 13 2020, from 20:41 to 21:18 JST(+0900) |
| Composed 10 shots with 4 minutes exposed |
| Optical: | TAMRON 17-35mm Di OSD (f=35mm, stop: F4.0) |
| with IDAS LPS-P2-FF & Kenko Softon Clear filters |
| Auto-guided with TAKAHASHI EM-200 Equatorial |
| Digital Camera: | Canon EOS 550D (Remodeled) |
| Location: | Ooizumi, Hokuto city, Yamanashi pref. |
| M52 etc. |
.....Open Cluster near the border to Cepheus, and neighbored Nebulae |
| Nebulosities around Cassiopeia & Cepheus |
.....Distribution of dimmed nebulae around border to Cepheus |
| M103 |
.....Open Cluster 1deg ENE of δCas., 3740 ly. away |
| NGC129 |
.....A sparse open cluster at central region |
| NGC147 |
.....A dimmed elliptical galaxy in 7.5 deg. north of M31, 2.4 million ly. away |
| NGC185 |
.....Small elliptic galaxy near a boundary on Andromeda |
| NGC225 |
.....Sparse open cluster 2deg. NW of γCas. |
| NGC281 |
.....Diffused Nebula 2deg. east of αCassiopeiae |
| NGC457 |
.....Open Cluster 4 degrees SW ofγCassiopeiae |
| Around NGC663 & M103 |
.....Several open clusters around between δ & εCas. |
| Bubble Nebula(NGC7635) |
.....Small diffused nebula with a round structure just SW of M52 |
| NGC7789 |
.....Beautiful Open Cluster 3 degrees SW of βCas, 13 thousand ly. away |
| Around NGC7790 |
.....Medium clusters NGC7788 & 7790 2.5deg NW of βCas |
| IC10 |
.....Small irregular galaxy 1.5deg. east of βCas, 2.69 millions ly away |
| IC1805(Heart Nebula) |
.....Vast reddish nebula with 1 deg. diameter at the border to Perseus |
| IC1848(Embryo Nebula) |
.....Diffused nebula paralleled with IC1805 |
| IC59, IC63 |
.....Faint reflection nebulae around γCas. |
| Sh2-151 |
.....Dim & small Hα nebula at the westernmost region, 19 thousansand ly away |
| Sh2-157 |
.....Anomalopus shaped diffused nebula on boundary of Cepheus |
| Around Sh2-163 |
.....Dimmed and compact H-α nebulae distributed between βCas & M52 |
| Sh2-173 |
.....Dimmed & round diffused nebula at 3deg. NE of βCas. |
| Around Sh2-176 |
.....Dimmed planetary nebula in 1.5 deg NW of αCas |
| Sh2-181, Sh2-182 |
.....Faint Hα emission and reflection nebula located 4.5deg. north of γCas |
| Sh2-188 |
.....Arc-shaped supernova remnant 3deg. south of δCas. |
| Sh2-202 |
.....Extraordinary indistinct diffused nebula spread on border to Cameropardalis |
| vdB1 |
.....Small reflection nebula at 26' SE of βCas (Caph) |
| vdB8 |
.....Small & elongated reflection nebula at 7deg. NE of ε Cas |
| Around vdB9 |
.....Reflection & dark nebulae at 8deg. NE of εCas |
| Around PK136+5.1, Abell 6 |
.....Two faint planetary nebulae at 3deg. north of IC1805 & IC1848 |
| PK138+4.1(Sh2-200) |
.....6'-sized faint round planetary nebula at eastern edge, nicknamed "Bear claw nebula" |
| Maffei I & II |
.....Close dimmed galaxies in NE of Double Clusters |
| Abell85 |
.....Dimmed ring-shaped supernova remnant 3deg. NNW of βCas |
| Around Sivan 2 |
.....Approx. 5deg.-sized dimmed & vast nebula at SW region |
Guide for Deep Sky Objects
