STAR Atlas:PRO™ astronomical catalogue data
A vast collection of Popular & Historical Astronomical Catalogues.

Catalogues of Deep Sky Objects.
Catalogues that describe deep sky objects like Nebulae, Star Clusters, Galaxies, Planetary Nebula, Clusters of Galaxies and many other types of deep sky objects.

Catalogues	Description
NGC & IC Catalogues.	Popular catalogues of 13,300 Nebulae, Planetary Nebula, Star Clusters, Globular Clusters, Galaxies, asterisms and other types of Deep Sky Objects.
Messier objects.	All Messier Objects.
Popular Deep Sky objects.	Beehive Cluster, Andromeda Galaxy, Helix Nebula and all other popular deep sky objects.
Abell Rich Clusters of Galaxies. (including both the North & South Abell catalogues).	This catalogue includes 5,250 Rich Clusters of Galaxies spread over the North and South Hemispheres. Each Galaxy Cluster has at least 30 individual member galaxies.
The Caldwell Catalogue.	The popular Caldwell catalogue of bright deep sky objects.
Barnard's Catalogue of Dark Objects.	Barnard's catalogue of 349 dark objects.
Hickson's Compact Groups of Galaxies.	Extensive data for each individual galaxy group.
Strasbourg-ESO Planetary Nebulae.	over 1,143 planetary nebulae.
Globular Star Clusters in the Milky Way.	147 Globular Star Clusters in the Milky Way galaxy.
Supernovae Remnants.	All known Galactic supernova remnants.
Star Clusters & Associations.	An additional 1,000 fainter and small Star Clusters.
Lynds' Bright Nebulae	1,026 Bright Nebulae
Lynds' Dark Nebulae	1,719 Dark Nebulae
RCW Ha Regions	181 Hydrogen-Alpha (Hα) regions
Sharpless H-II Regions	313 Hydrogen-Beta (HII) regions
Quasars and Galaxies with Active Galactic Nuclei.	over 11,000 Quasars and more than 3,000 Galaxies with Active Nuclei.
Lyon-Meudon Extragalactic database of Galaxies (included in all levels of STAR Atlas:PRO™)	Extensive database of numerous galaxy catalogues includes more than 100,000 Galaxies, each with detailed information. The galaxy database includes the following masterful collection of galaxy catalogues. ANON de Vaucouleurs Galaxy Groups ARAK Arakelian Galaxies ARP Arp Peculiar Galaxy Atlas (ARP) DCL Dickens Galaxies DDO David Dunlap Dwarf galaxies DRCG Dressler Catalog of Clusters of galaxies ESO ESO optical sources FAIR Fairall Galaxies FCC Fornax Cluster Catalog FGC Fornax Galaxies Cluster Catalog FGCA Karachentsev Galaxy pairs FGCE Karachentsev Galaxies HICK Hickson Compact Groups of Galaxies IRAS Infrared sources KARA Boerngen-Karachentseva Dwarf Galaxies KAZA Kazarian Galaxies KUG Kiso UV-bright Galaxies MARK Markarian Galaxies MCG Morphological Catalog of Galaxies nSZW Rodgers Galaxies nZW Zwicky Galaxy Clusters PGC Principal Galaxy Catalog POX Emission-line objects (Prism Objective X) RB Galaxies in Abell 1656 SAIT Saito Galaxies SBS Byurakan Galaxies, QSOs, blue stars TOLO Emission-line galaxies or QSOs UGC Uppsala General Catalog of Galaxies UGCA UGC Galaxies ( addendum) UM University of Michigan Emission-line objects V V Vorontsov-Vel’yaminov Interacting Galaxies VCC Virgo Cluster Catalog Galaxies VIIZW Zwicky Galaxies WEIN Weinberger Galaxies
Hyper-G:Atlas™ catalogues	2dF Galaxy Redshift Survey 2MASS All-Sky Catalogue of Point Sources 3rd Cambridge Catalogue Andromeda Galaxies I-IV Arakelian Galaxies Arecibo General Catalog Arp Peculiar Galaxies Byurakan Survey of Galaxies, QSOs, blue stars Catalogue of Galaxies behind the Milky Way Catalogue of Selected Non-UGC Galaxies Centaurus Cluster of Galaxies Cluster System of M33 Coma Cluster Galaxies David Dunlap Observatory Dwarf Galaxies Dressler Cluster of Galaxies Durham-UKST Survey Dwarf and Dwarf Candidate Galaxies EFAR Early type Galaxies Catalogue Emission-Line Objects ESO optical sources ESO-Uppsala Galaxies Fairall Galaxies Flat Galaxy Catalogue Flat Galaxy Catalogue southern Extension Fornax Cluster Catalogue Fourth Cambridge Survey Galaxies behind Southern Milky Way Galaxies behind the Milky Way Galaxies in the Zone of Avoidance Galaxies near the Northern galactic plane HI bright galaxies in the southern Zone of Avoidance Hickson Compact Galaxy Groups High-Luminosity Spirals in direction of the Great Attractor Holmberg Low Surface Brightness Galaxies Infrared Astronomical Satellite Infrared sources Isolated pairs of galaxies in the Northern Hemisphere Karachentseva Double Galaxies Karachentseva Isolated Galaxies Kazarian Galaxies Kiso Survey for UV-Bright Galaxies Las Campanas Redshift Survey Lick Northern Proper Motion, 1st part, Galaxies Local Group Galaxies (suspected) Lyon Groups of Galaxies Maffei Galaxies Markarian Galaxies Molonglo Reference Catalogue of Radio Sources Morphological Catalogue of Galaxies Nearby dwarf galaxies towards the Hercules-Aquila void Nearby dwarf Galaxy Candidates Nearby galaxies with HI, Dwarf Galaxies Perseus Cluster of Galaxies Principal Galaxies Catalogue RC2 Catalogue of Bright Galaxies Revised Flat Galaxy Catalogue Sagittarius Dwarf Galaxy Catalogue Shakhbazian Compact groups of galaxies Sloan Digital Sky Survey Tololo Emission-line galaxies or QSOs Uppsala General Catalogue of Galaxies Virgo Cluster Catalogue Vorontsov-Vel'yaminov Interacting galaxies Zwicky Compact and Eruptive galaxies Zwicky Compact Galaxies Zwicky Compact Galaxies and Post-Eruptive Galaxies Zwicky Galaxies and Clusters of Galaxies

Star Catalogues
Astronomical Catalogues that describe stars including Variable and Double stars.

Catalogues	Description
Bright Star Catalogue.	over than 9,100 entries with notes for each Star.
Hipparcos Catalogue .	catalogue with extensive high-precision data of the brightest 118,218 Stars.
Hipparcos Visual Double & Multiple Stars.	18,644 Double and Multiple Star Systems.
Hipparcos Periodic Variable Stars.	Over 2,700 Periodic Variable Stars.
Hipparcos Un-Solved Variable Stars.	Over 5,500 Un-solved Variable Stars.
Tycho Stellar Catalogue	precision data for more 1,058,332 (1-million+) Stars including spectral colour information for each star.
Guide Star Catalogue 1.1 (GSC-ACT*).	revised edition of the original GSC with increased position accuracy. The number of unique objects in the GSC is 15,368,650 Stars and 3,299,391 Non-Stellar Objects (non-stars), totalling 18,668,041 unique objects.
Guide Star Catalogue 2.2 (GSC 2.2*).	Access to more than 400-Million Stars and Non-Stellar Objects to Magnitude 19.5.
USNO A2.0 Catalogue (USNO-A2.0*).	Access to more than 526-Million Stars to 21st Magnitude.

 * STAR Atlas:PRO Advanced Edition.

Astronomical database population
A description of how many objects there are in each astronomical catalogue.

Catalogues	Number of Entries
NGC2000.0	13,326
LEDA Galaxy Database	101,258
Rich Clusters of Galaxies	5,250
ARP Peculiar Galaxies	338	(592 individual objects)
Caldwell Catalogue	109
Barnard's Catalogue	349
Quasars, AGN and BL-Lac Objects	15,049
Hickson's Compact Groups of Galaxies	100	(463 individual objects)
Globular Star Clusters in the Milky Way	147
Strasbourg-ESO Planetary Nebulae	1,143
Supernova Remnants	231
Star Clusters and Associations	1,039
Lynds' Bright Nebulae	1,026
Lynds' Dark Nebulae	1,719
RCW Ha Regions	181
Sharpless H-II Regions	313
Planets	8
Comets	200	(no limit)
Yale Bright Star Catalogue	9,110
Hipparcos Catalogue	118,218
Hipparcos Periodic Variable Stars Catalogue	2,712
Hipparcos Un-Solved Variable Stars Catalogue	5,542
Hipparcos Visual Double Stars Catalogue	41,255
Tycho Catalogue	1,058,332
Star Names	1,535
SAO-HD-GC-DM Cross Reference of Stars	258,944
STAR Atlas:PRO™ Level I & Level II
Total Number of objects	1,637,434	(1.6 Million)
STAR Atlas:PRO™ Level III	1,637,434
Guide Star Catalogue Stars	15,368,650
Guide Star Catalogue Non-Stellar Objects	3,299,391
Total Number of objects	20,305,475	(20.3 Million)
Maximum Database Population for data integrated from On-Line databases (upto 1-Billion objects for the USNO A2.0 and GSCS 2.2 catalogue).	1,000,000,000	(1000 Million)
Hyper-G:Atlas™
Galaxies	1,377,692
Object's consisting of several galaxies	2,859
Quasi-Stellar Objects (QSOs).	33,221
Extra-galactic objects of unidentified nature, or extended sources	137,788
Total Number of objects	1,551,560

*The GSC catalogue provides multiple entries for some objects. The number of unique objects found in the GSC is 15,368,650 Stars and 3,299,391 Non-Stellar Objects (non-stars), totalling 18,668,041 unique objects.

Magnitude Limits