-1763 November the 20th and the 21st
All the instants are given in Universal Time, for the present date the value
of the difference between the Terrestrial Time TT and the Universal Time UT is taken as 45895.18s
Longitudes are counted positively towards West and negatively towards East.
 Parameters at the instant of conjunction in longitude
| Conjunction on -1763/11/20 at 23h 50m 13.41s. |
|---|
| Geocentric longitude of Venus |
225° 3' 16.925". |
| Geocentric latitude of Venus |
+0° 16' 33.47". |
| Geocentric longitude of the Sun |
225° 3' 16.925". |
| Geocentric latitude of the Sun |
+0° 0' 14.86". |
| Equatorial parallax of the Sun |
8.96". |
| Equatorial parallax of Venus |
33.32". |
| True semi-diameter of the Sun |
16' 17.2". |
| True semi-diameter of Venus |
31.61". |
General phases
| Phases |
Date and instant
in UTC |
Position of the contacts |
Venus being in the Zenith in |
|---|
| Longitude | Latitude | Longitude | Latitude |
|---|
| Ingress, exterior contact |
the 20 th at 21h 45m 16.8s |
+ 73° 23.9' |
+40° 52.2' |
+148° 2.9' |
-16° 26.2' |
| Ingress, interior contact |
the 20 th at 22h 54m 2.9s |
+101° 8.9' |
+55° 12.5' |
+165° 18.8' |
-16° 25.0' |
| Least angular distance |
the 20 th at 23h 13m 20.7s |
+110° 37.4' |
+59° 11.8' |
+170° 9.4' |
-16° 24.6' |
| Egress, interior contact |
the 20 th at 23h 32m 37.9s |
+121° 17.0' |
+62° 58.2' |
+174° 60.0' |
-16° 24.3' |
| Egress, exterior contact |
the 21 st at 0h 41m 24.1s |
+173° 23.6' |
+72° 19.6' |
-167° 44.2' |
-16° 23.1' |
Durations of the general phases
- Duration of the general transit : 2h 56m 7.25s.
- Duration of the transit inside the shadow : 0h 38m 34.95s.
Parameters of the shadow and penumbra cones and minimum elongation
- Semi-diameter of the shadow cone : 38.82 R
- Geocentric distance of the edge of the shadow : 0.86 R
- Geocentric distance of the edge of the penumbra : -1.73 R
- Semi-diameter of the cone of penombra : 41.41 R
- Least topocentric distance : 15' 42.330"
Geocentric phases
| Geocentric phases |
Date and instant in UTC |
Venus being in the Zenith in |
Position Angle P |
|---|
| Longitude | Latitude |
|---|
| Ingress, exterior contact |
the 20 th at 22h 3m 37.7s |
+152° 39.3' |
-16° 25.9' |
+ 43° 2.2' |
| Least angular distance |
the 20 th at 23h 13m 20.2s |
+170° 9.3' |
-16° 24.6' |
--- |
| Egress, exterior contact |
the 21 st at 0h 23m 4.8s |
-172° 20.1' |
-16° 23.4' |
+ 9° 43.4' |
Durations of the geocentric phases
- Duration of the general transit : 2h 19m 27.04s.
- Least geocentric angular distance : 16' 6.629"
Send your suggestion to the author of the notes :
URL: http://www.imcce.fr/ephem/passage_eng/html_passage/VenusN1763.html
Last update : March 22nd, 2004.
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