Meade Instruments ETX 90EC User Manual
Page 27

Appendix B: HELPFUL CHARTS
Latitude Chart for Major Cities of the World
To aid in the polar alignment procedure (see page 16), latitudes
of major cities around the world are listed below. To determine
the latitude of an observing site not listed on the chart, locate
the city closest to your site. Then follow the procedure below:
Northern hemisphere observers (N): If the site is over 70
miles (110 km) north of the listed city, add one degree for every
70 miles. If the site is over 70 miles South of the listed city,
subtract one degree per 70 miles.
Southern Hemisphere observers (S): If the site is over 70
miles (110 km) north of the listed city, subtract one degree for
every 70 miles. If the site is over 70 miles South of the listed
city, add one degree per 70 miles.
NORTH AMERICA
City
State/Prov./Country Latitude
Albuquerque
New Mexico
35° N
Anchorage
Alaska
61° N
Atlanta
Georgia
34° N
Boston
Massachusetts
42° N
Calgary
Alberta
51° N
Chicago
Illinois
42° N
Cleveland
Ohio
41° N
Dallas
Texas
33° N
Denver
Colorado
40° N
Detroit
Michigan
42° N
Honolulu
Hawaii
21° N
Jackson
Mississippi
32° N
Kansas City
Missouri
39° N
Kenosha
Wisconsin
45° N
Las Vegas
Nevada
36° N
Little Rock
Arkansas
35° N
Los Angeles
California
34° N
Mexico City
Mexico
19° N
Miami
Florida
26° N
Minneapolis
Minnesota
45° N
Nashville
Tennessee
36° N
New Orleans
Louisiana
30° N
New York
New York
41° N
Oklahoma City
Oklahoma
35° N
Ottawa
Ontario
45° N
Philadelphia
Pennsylvania
40° N
Phoenix
Arizona
33° N
Portland
Oregon
46° N
Salt Lake City
Utah
41° N
San Antonio
Texas
29° N
San Diego
California
33° N
San Francisco
California
38° N
Seattle
Washington
47° N
Washington
District of Columbia
39° N
EUROPE
City
Country
Latitude
Amsterdam
Netherlands
52° N
Athens
Greece
38° N
Bern
Switzerland
47° N
Copenhagen
Denmark
56° N
Dublin
Ireland
53° N
Frankfurt
Germany
50° N
Glasgow
Scotland
56° N
Helsinki
Finland
60° N
Lisbon
Portugal
39° N
London
England
51° N
Madrid
Spain
40° N
Oslo
Norway
60° N
Paris
France
49° N
Rome
Italy
42° N
Stockholm
Sweden
59° N
Vienna
Austria
48° N
Warsaw
Poland
52° N
Star Locator
Following is a list of bright stars with their R.A. and Dec.
coordinates, along with the Northern hemisphere season when
these stars are prominent in the night sky. This list will aid the
observer to find alignment stars at various times of the year.
For example, if it is a midsummer evening in the Northern
hemisphere, Deneb in the constellation Cygnus, would be an
excellent alignment star, while Betelgeuse could not be used
because it is in the winter constellation Orion and thus below
the horizon.
Season
Star Name
Constellation
R.A.
Dec.
Spring
Arcturus
Boötes
14h16m 19° 11"
Spring
Regulus
Leo
10h09m 11° 58"
Spring
Spica
Virgo
13h25m -11° 10"
Summer Vega
Lyra
18h37m 38° 47"
Summer Deneb
Cygnus
20h41m 45° 17"
Summer Altair
Aquila
19h51m 08° 52"
Summer Antares
Scorpius
16h30m -26° 26"
Fall
Markab
Pegasus
23h05m 15° 12"
Fall
Fomalhaut
Piscis Austrinus 22h58m -29° 38"
Fall
Mira
Cetus
02h19m -02° 58"
Winter
Rigel
Orion
05h15m -08° 12"
Winter
Betelgeuse
Orion
05h55m 07° 25"
Winter
Sirius
Canis Major
06h45m -16° 43"
Winter
Aldebaran
Taurus
04h35m 16° 31"
SOUTH AMERICA
City
Country
Latitude
Bogotá
Colombia
4° N
São Paulo
Brazil
23° S
Buenos Aires
Argentina
35° S
Montevideo
Uruguay
35° S
Santiago
Chile
34° S
Caracas
Venezuela
10° N
ASIA
City
Country
Latitude
Beijing
China
40° N
Hong Kong
China
23° N
Seoul
South Korea
37° N
Taipei
Taiwan
25° N
Tokyo
Japan
36° N
Sapporo
Japan
43° N
Bombay
India
19° N
Calcutta
India
22° N
Hanoi
Vietnam
21° N
Jedda
Saudi Arabia
21° N
AFRICA
City
Country
Latitude
Cairo
Egypt
30° N
Cape Town
South Africa
34° S
Rabat
Morocco
34° N
Tunis
Tunisia
37° N
Windhoek
Namibia
23° S
AUSTRALIA AND OCEANIA
City
State/Country
Latitude
Adelaide
South Australia
35° S
Brisbane
Queensland
27° S
Canberra
New South Wales
35° S
Alice Springs
Northern Territory
24° S
Hobart
Tasmania
43° S
Perth
Western Australia
32° S
Sydney
New South Wales
34° S
Melbourne
Victoria
38° S
Auckland
New Zealand
37° S