Period of Ephemeris
Start Date
Start Time
End Date
End Time
Location / Ascendant Settings
Location Search
Lookup
Location Name
Timezone Name
Longitude
Latitude
House System
Placidus
Koch
Porphyry
Regiomontanus
Campanus
Equal
Whole Sign
Equal / Ascendant
Alcabitius
Morinus
Topocentric
Vehlow Equal
Meridian
Horizon / Azimuth
Default coordinates are 75w58 / 36n51, stored as longitude -75.966667 and latitude 36.85.
Frequency of Entries
Every
Units
Seconds
Minutes
Hours
Days
Weeks
Months
Years
Fast Mode: batch built-in Swiss Ephemeris objects
Fast Mode groups planets, nodes, hypotheticals, and built-in bodies into fewer swetest.exe calls. Custom numbered asteroids and AC/MC still calculate separately.
Zodiac
Tropical
Sidereal
Coordinates
Geocentric
Heliocentric
Items To List
Longitude
Latitude
Right Ascension
Declination
Daily Motion
Precision
Minutes of Arc
Seconds of Arc
Notation
Zodiacal
Decimal Degrees
Extra Points / Asteroids / Swiss Objects
Swiss Ephemeris Asteroid IDs
Examples: +433 for Eros, +16 for Psyche, +3811 for Karma.
Search Swiss Ephemeris Object / Asteroid Name / Code
Clear
Click an asteroid result to add its +code, or click a built-in object to check it in the output list.
Open Swiss Ephemeris PDF Reference
Objects To Include In Output
Angles
×
Ascendant
Ú
Midheaven
Ø
Descendant
Ù
Imum Coeli
Chart Points
Ý
Equatorial Ascendant
Þ
Equatorial Descendant
ß
Polar Ascendant
à
Polar Descendant
Û
Co Ascendant
Ü
Co Descendant
Ô
Vertex
Õ
AntiVertex
Midpoints
Ö
Vernal Point
<
Pt Fortune
Planets
Q
Sun
ǫ
Earth
W
Moon
E
Mercury
R
Venus
T
Mars
Y
Jupiter
U
Saturn
I
Uranus
O
Neptune
P
Pluto
Asteroids
C
Ceres
V
Pallas
B
Juno
N
Vesta
M
Chiron
Moons
`
Black Moon Lilith
White Moon Selena
Nodes
Mean Node
True Node
Mean South Node
Ž
True South Node
Hypotheticals
°
Nibiru
K
Vulkanus
É
Vulcano
¹
Vulcan
Ã
Harrington
S
Cupido
D
Hades
F
Zeus
Kronos
H
Apollon
Admetos
Poseidon
Transpluto
Asteroid IDs
Hygeia
Astraea
Sedna
Eris
¡
Isis
¬
Pholus
Generate Ephemeris
Starting...
Export PDF
Export Excel
Freeze Header + Date Columns
Freeze Time Column
Show Right Date/Time
Ephemeris Row Wheel
Close
Export Wheel SVG
Export Wheel PNG
Zoom
100%
Reset Zoom
Top
Wheel
Click any generated ephemeris row to plot its objects. AC-oriented SVG wheel; full Placidus cusp spacing can be added next by storing all 12 cusps in the row data.
Swiss Ephemeris PDF Reference — Appendix B: Asteroids
Open in New Tab
Close
The embedded PDF viewer did not load. Make sure
swisseph.pdf
is in this same folder, or use the button above to open it in a new tab.
Open Swiss Ephemeris PDF