Class information for:
Level 1: OPEN CLUSTERS AND ASSOCIATIONS GENERAL//OPEN CLUSTERS AND ASSOCIATIONS GENERAL//GALAXY OPEN CLUSTERS AND ASSOCIATIONS GENERAL

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
4405 1716 40.0 57%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
316 17582 GLOBULAR CLUSTERS GENERAL//GALAXIES STAR CLUSTERS//GLOBULAR CLUSTERS GENERAL

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 OPEN CLUSTERS AND ASSOCIATIONS GENERAL Author keyword 61 33% 9% 153
2 OPEN CLUSTERS AND ASSOCIATIONS GENERAL Author keyword 53 31% 8% 144
3 GALAXY OPEN CLUSTERS AND ASSOCIATIONS GENERAL Author keyword 37 47% 3% 58
4 HERTZSPRUNG RUSSELL HR DIAGRAM Author keyword 20 35% 3% 45
5 STARS FUNDAMENTAL PARAMETERS CLASSIFICATION Author keyword 18 83% 1% 10
6 OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL NGC 6791 Author keyword 17 72% 1% 13
7 VILNIUS PHOTOMETRIC SYSTEM Author keyword 17 100% 0% 8
8 OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL NGC 188 Author keyword 15 82% 1% 9
9 OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL NGC 6819 Author keyword 15 71% 1% 12
10 OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL NGC 188 Author keyword 15 88% 0% 7

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 OPEN CLUSTERS AND ASSOCIATIONS GENERAL 61 33% 9% 153 Search OPEN+CLUSTERS+AND+ASSOCIATIONS++GENERAL Search OPEN+CLUSTERS+AND+ASSOCIATIONS++GENERAL
2 OPEN CLUSTERS AND ASSOCIATIONS GENERAL 53 31% 8% 144 Search OPEN+CLUSTERS+AND+ASSOCIATIONS+GENERAL Search OPEN+CLUSTERS+AND+ASSOCIATIONS+GENERAL
3 GALAXY OPEN CLUSTERS AND ASSOCIATIONS GENERAL 37 47% 3% 58 Search GALAXY++OPEN+CLUSTERS+AND+ASSOCIATIONS++GENERAL Search GALAXY++OPEN+CLUSTERS+AND+ASSOCIATIONS++GENERAL
4 HERTZSPRUNG RUSSELL HR DIAGRAM 20 35% 3% 45 Search HERTZSPRUNG+RUSSELL+HR+DIAGRAM Search HERTZSPRUNG+RUSSELL+HR+DIAGRAM
5 STARS FUNDAMENTAL PARAMETERS CLASSIFICATION 18 83% 1% 10 Search STARS+FUNDAMENTAL+PARAMETERS++CLASSIFICATION Search STARS+FUNDAMENTAL+PARAMETERS++CLASSIFICATION
6 OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL NGC 6791 17 72% 1% 13 Search OPEN+CLUSTERS+AND+ASSOCIATIONS+INDIVIDUAL+NGC+6791 Search OPEN+CLUSTERS+AND+ASSOCIATIONS+INDIVIDUAL+NGC+6791
7 VILNIUS PHOTOMETRIC SYSTEM 17 100% 0% 8 Search VILNIUS+PHOTOMETRIC+SYSTEM Search VILNIUS+PHOTOMETRIC+SYSTEM
8 OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL NGC 188 15 82% 1% 9 Search OPEN+CLUSTERS+AND+ASSOCIATIONS+INDIVIDUAL+NGC+188 Search OPEN+CLUSTERS+AND+ASSOCIATIONS+INDIVIDUAL+NGC+188
9 OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL NGC 6819 15 71% 1% 12 Search OPEN+CLUSTERS+AND+ASSOCIATIONS+INDIVIDUAL+NGC+6819 Search OPEN+CLUSTERS+AND+ASSOCIATIONS+INDIVIDUAL+NGC+6819
10 OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL NGC 188 15 88% 0% 7 Search OPEN+CLUSTERS+AND+ASSOCIATIONS++INDIVIDUAL+NGC+188 Search OPEN+CLUSTERS+AND+ASSOCIATIONS++INDIVIDUAL+NGC+188

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 OLD OPEN CLUSTERS 211 64% 12% 207
2 GALACTIC OPEN CLUSTERS 75 54% 6% 97
3 M67 47 50% 4% 68
4 NGC 188 45 57% 3% 53
5 WIYN OPEN CLUSTER 39 51% 3% 54
6 RICH OPEN CLUSTER 34 79% 1% 22
7 CCD PHOTOMETRY 32 16% 10% 177
8 NGC 6791 29 43% 3% 52
9 NGC 7789 27 74% 1% 20
10 YOUNG OPEN CLUSTERS 26 31% 4% 70

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Some revised observational constraints on the formation and evolution of the Galactic disk 1997 264 150 72%
Metallicities of old open clusters 2002 222 82 72%
Parallaxes and proper motions for 20 open clusters as based on the new Hipparcos catalogue 2009 116 80 34%
Elemental abundance ratios in stars of the outer Galactic disk. I. Open clusters 2005 132 123 27%
The bologna open cluster chemical evolution project: Midterm results from the photometric sample 2006 54 103 52%
The benchmark cluster reddening project. II. A reddening value for M67 2007 26 99 56%
CNONa and C-12/C-13 in giant stars of 10 open clusters 2009 44 83 33%
The age, extinction, and distance of the old, metal-rich open cluster NGC 6791 1999 78 82 41%
Evolution of asymptotic giant branch stars - II. Optical to far-infrared isochrones with improved TP-AGB models 2008 794 124 3%
New catalogue of blue stragglers in open clusters 2007 38 112 37%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 IALP CONICET 8 100% 0.3% 5
2 VATICAN OBSERV GRP 7 28% 1.3% 23
3 THEORET PHYS ASTRON 7 10% 3.6% 61
4 DFQ CIENCIAS EXATAS 6 80% 0.2% 4
5 IALP 6 24% 1.3% 22
6 SIM IDL 4 56% 0.3% 5
7 UNIDADE SAO BORJA 3 100% 0.2% 3
8 CIENCIAS ASTRON GEOFIS UNLP 3 50% 0.2% 4
9 CORDOBA OBSERV 3 60% 0.2% 3
10 ASTRON CP 15051 2 67% 0.1% 2

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000165646 TECHNIQUES PHOTOMETRIC WET//OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL CEPHEUS OB3//ASTROMETR PHOTOMETR GRP
2 0.0000134616 GALAXY KINEMATICS AND DYNAMICS//SOLAR NEIGHBOURHOOD//GALAXY DISC
3 0.0000134230 ISM INDIVIDUAL OBJECTS NGC 3372//ISM INDIVIDUAL M16//ISM INDIVIDUAL TRIFID NEBULA
4 0.0000118815 STARS HORIZONTAL BRANCH//GLOBULAR CLUSTERS GENERAL//GLOBULAR CLUSTERS GENERAL
5 0.0000110655 SUN ROTATION//STARS POPULATION II//SUN INTERIOR ROTATION
6 0.0000099867 MAGELLANIC CLOUDS//GALAXIES MAGELLANIC CLOUDS//SUPERCOMP ASTROPHYS
7 0.0000097111 GALAXY BULGE//GALAXY BULGE//OSU THETA
8 0.0000081925 STARS OSCILLATIONS//STARS VARIABLES DELTA SCT//STARS VARIABLES DELTA SCUTI
9 0.0000073799 STAR COMPLEXES//STERNBERG ASTRONOM//LARGE SCALE SUPERSONIC COSMIC HYDRODYNAMICS
10 0.0000073117 CEPHEIDS//STARS VARIABLES CEPHEIDS//STARS VARIABLES CEPHEIDS