Astrophotography by Bernhard Hubl

Open Star Clusters

The Trumpler Classification

The Trumpler Classification

NP101 ST2000 2006-2008

Messier Open Star Clusters

M 6 - Butterfly Cluster	M 6 - Butterfly Cluster	M6 + M7 - Wide field	M 7

NP101 ST2000 2009/09	Rubinar300 EOS1000D 2009/09	EF200 EOS6D 2014/03	BaaderAPO NikonZ6 2022/05

M 7 - Ptolemy's Cluster	M 11 - Wild Duck Cluster	M11 - Wild Duck Cluster	M 11 - wide field

Rubinar300 EOS1000D 2009/09	NP101 ST2000 2007/07	Rubinar300 EOS1000D 2009/08	EF200 EOS6D 2017/07

M 20 / M 21 - Trifid Nebula	M 25	M 29	M 34

NP101 ST2000 2005/07	Rubinar300 EOS1000D 2009/09	12" Newtonian QSI660 2021/10	NP101 ST2000 2004/10

M 35 + NGC 2158	M 36	M 37	M 39

NP101 ST2000 2007/02	NP101 ST2000 2008/01	NP101 ST2000 2008/02	TEC200FL NikonZ6 2022/10

M 41 - wide field	M 44 - Praesepe	M 44 - Praesepe	M 44 - wide field

EF200 EOS6D 2014/02	NP101 EOS1000D 2010/02	NP101 ST2000 2006/03	EF200 EOS6D 2017/11

M 45 - wide field	M 45 + B 7 Mosaic	M 45 - Pleiades	M 45 - Pleiades

EF200 EOS6D 2017/11	EF200 EOS6D 2017/11	Esprit80 EOS6D 2016/12	NP101 ST2000 2009/11

M 46	M 46	M 46 + M 47

AP175 MoravG4 2017/11	NP101 EOS1000D 2011/03	NP101 EOS1000D 2011/03

M 47	M 47 wide field	M 50

12" Newtonian ST2000 2011/01	NP101 EOS1000D 2011/01	NP101 EOS1000D 2010/02

M 52 + NGC 7635 (Bubble)	M 67	M 103

NP101 ST2000 2006/09	NP101 ST2000 2008/02	12" Newtonian ST2000 2009/01

NGC/IC Open Star Clusters

NGC 129 + Berkeley 2	NGC 188	NGC 366

NP101 ST2000 2007/12	NP101 ST2000 2005/12	12" Newtonian ST2000 2011/01

NGC 366 wide field	NGC 456	NGC 457 + NGC 436	NGC 559 + LDN 1325

NP101 EOS1000D 2011/01	20"RC PL16803 2015/10	NP101 ST2000 2008/01	12" Newtonian ST2000 2012/12

NGC 609	NGC 663 + NGC 654	NGC 752

12" Newtonian QSI660 2022/01	NP101 ST2000 2006/12	NP101 EOS1000D 2014/02

NGC 869/884	NGC 869/884	NGC 1502

Rubinar300 EOS1000D 2009/11	NP101 ST2000 2009/11	12" Newtonian ST2000 2008/02

NGC 1513	NGC 1662	NGC 1807 + NGC 1817

12" Newtonian QSI660 2022/03	NP101 ST2000 2007/01	NP101 ST2000 2007/02

NGC 1907	NGC 1929 - N44	NGC 2126	NGC 2141

12" Newtonian ST2000 2013/02	20"RC PL16803 2015/10	12" Newtonian ST2000 2010/03	AP175 MoravG4 2018/12

NGC 2194	NGC 2266	NGC 2281	NGC 2281 - wide field

12" Newtonian ST2000 2008/03	12" Newtonian ST2000 2013/03	12" Newtonian ST2000 2012/04	FSQ106 QSI660 2015/03

NGC 2301	NGC 2362	NGC 2367	NGC 2420

12" Newtonian ST2000 2008/02	20"RC PL16803 2014/03	20"RC PL16803 2014/03	12" Newtonian ST2000 2013/02

NGC 2439	NGC 2477 - wide field	NGC 2516 - Wide field

14"RC PL16070 2014/03	EF200 EOS6D 2014/02	EF200 EOS6D 2015/10

NGC 2547	NGC 2571	NGC 2664 + NGC 2661	NGC 2818

105EDFS EOS1100 2014/03	20"RC PL16803 2014/02	12" Newtonian ST2000 2009/04	20"RC PL16803 2014/03

NGC 3114	NGC 3247 + Gum 29	NGC 4755 - Jewel Box	NGC 5155

BaaderAPO NikonZ6 2022/05	BaaderAPO NikonZ6 2022/05	20"RC PL16803 2014/03	FL55SS EOS6D 2022/05

NGC 5617 + Pismis 19	NGC 6124 - Wide field	NGC 6231	NGC 6231 - wide field

16'' RC Apogee 2010/06	EF200 EOS6D 2014/03	10" Newtonian QSI660 2022/05	FL55SS EOS6D 2022/05

NGC 6520 + B 86	NGC 6633	NGC 6649 + IC 1287	NGC 6709

20"RC PL16803 2014/03	NP101 ST2000 2005/05	NP101 ST2000 2006/06	12" Newtonian ST2000 2010/07

NGC 6738	NGC 6755 + NGC 6756	NGC 6791

NP101 ST8300 2012/07	NP101 ST2000 2006/07	NP101 ST2000 2005/08

NGC 6793	NGC 6800	NGC 6802	NGC6811 - Hole in a Cluster

12" Newtonian ST2000 2008/08	12" Newtonian ST2000 2010/08	12" Newtonian ST2000 2010/08	12" Newtonian ST2000 2008/09

NGC 6819	NGC 6834 + NGC 6842	NGC 6866	NGC 6885

NP101 ST2000 2006/09	NP101 ST2000 2007/10	12" Newtonian QSI660 2016/09	12" Newtonian ST2000 2008/10

NGC 6910	NGC 6940	NGC 7044	NGC 7062

12" Newtonian ST2000 2012/12	TEC200FL NikonZ6 2022/10	12" Newtonian ST2000 2008/08	12" Newtonian ST2000 2013/10

NGC 7063	NGC 7067	NGC 7160	NGC 7209

12" Newtonian ST2000 2008/10	12" Newtonian QSI660 2021/12	NP101 ST2000 2009/09	NP101 ST2000 2009/11

NGC 7510	NGC 7686	NGC 7762	NGC 7788 + NGC 7790

12" Newtonian ST2000 2013/12	NP101 ST2000 2007/09	NP101 ST8300 2012/01	NP101 ST2000 2007/12

NGC 7788 + NGC 7790	NGC 7789	IC 348	IC 361

12" Newtonian ST2000 2010/01	NP101 ST2000 2007/12	TEC200FL NikonZ6 2022/10	12" Newtonian ST2000 2010/02

IC 1310 wide field	IC 1369 + Sh 1-89	IC 2391	IC 2602 - Southern Pleiades

NP101 EOS1000D 2010/10	NP101 ST2000 2006/11	AP130 STL11K 2014/03	BaaderAPO NikonZ6 2022/05

Other Open Star Clusters

Berkeley 15 + vdB 32	Berkeley 15 - wide field	Berkeley 49 + PN KLW 6	Berkeley 51

12" Newtonian QSI660 2017/03	FSQ106 EOS6D 2017/03	12" Newtonian QSI660 2019/08	12" Newtonian QSI660 2021/08

Berkeley 52 + LDN 824	Berkeley 54	Berkeley 54 - wide field	Berkeley 79

NP101 ST2000 2006/08	12" Newtonian QSI660 2016/12	FSQ106 EOS6D 2016/12	12" Newtonian ST4000 2009/07

Cr399 - Coat Hanger	Czernik 41	Dolidze 6 + LBN 248	Dolidze 27

Rubinar300 EOS1000D 2009/08	12" Newtonian ST2000 2008/10	12" Newtonian QSI660 2016/09	NP101 ST2000 2007/06

DoDz 9	King 7 + GM 1-34	King 7 - wide field	Melotte 20 - Alpha Per

NP101 ST2000 2006/09	12" Newtonian QSI660 2017/01	FSQ106 EOS6D 2017/01	Nik85 EOS6D 2018/12

Melotte 25 - Hyades	Melotte 25 - Hyades	Melotte 25 - Hyades	Melotte 111 - Coma Cl

EF200 EOS6D 2014/02	EF200 EOS6D 2017/11	Nik85 EOS6D 2018/12	FL55SS EOS6D 2022/04

Ruprecht 173	Stephenson 1	Stock 1

NP101 ST8300 2012/07	NP101 ST2000 2006/08	NP101 ST2000 2011/08

Stock 12	Stock 23 - Pazmino's Cluster	Teutsch 7 wide field

NP101 ST2000 2007/12	NP101 ST2000 2006/02	NP101 EOS1000D 2010/10