September 2006 lunar eclipse explained

bgcolor=#e7dcc3 colspan=2Partial lunar eclipse
7 September 2006
align=center colspan=2
From Bucharest, Romania, 18:37 UTC
align=center colspan=2
The Moon's path through the southern edge of the Earth's umbral shadow
align=center bgcolor=#c0d0e0118 (51 of 74)
align=center bgcolor=#c0d0e0-0.9262
align=center bgcolor=#c0d0e00.1837
align=center bgcolor=#c0b0e0 colspan=2Duration (hr:mn:sc)
align=center bgcolor=#c0a0e0 Partial 1:31:06
align=center bgcolor=#d0d0e0 Penumbral 4:14:23
align=center bgcolor=#a0d0e0 colspan=2Contacts (UTC)
align=center bgcolor=#d0d0e0 P1 16:44:07
align=center bgcolor=#b0a0e0 U1 18:05:47
align=center bgcolor=#a0a0e0Greatest 18:51:19
align=center bgcolor=#b0a0e0 U4 19:36:53
align=center bgcolor=#d0d0e0 P4 20:58:30
align=center colspan=2
The Moon's hourly motion across the Earth's shadow in the constellation of Aquarius

A partial lunar eclipse took place on 7 September 2006, the second of two lunar eclipses in 2006. The tables below contain detailed predictions and additional information on the partial lunar eclipse of 7 September 2006.

Details about this eclipse

Penumbral magnitude: +1.13488 (+113.488%)

Umbral magnitude: +0.18568 (+18.568%)

Gamma: -0.92619 (-92.879%)

Greatest eclipse: 2006 Sep 07 at 18:51:20.1 UTC

Ecliptic opposition: 2006 Sep 07 at 18:42:03.3 UTC

Equatorial opposition: 2006 Sep 07 at 18:00:00.9 UTC

Sun's right ascension: 11.080 h

Sun's declination: +5.91°

Sun's diameter: 1904.8 arcseconds

Sun's equatorial horizontal parallax: 17.4 arcseconds

Earth's shadow's right ascension: 23.080 h

Earth's shadow's declination: –5.91°

Moon's right ascension: 23.110 h

Moon's declination: -6.74°

Moon's diameter: 2006.6 arcseconds (6.282% larger than average)

Moon's equatorial horizontal parallax: 7364.6 arcseconds

Moon's longitudinal position: 0.5° West

Moon's latitudinal position: 1.3° North

Moon's libration position: 338.7° (NNW)

Moon's penumbral diameter: 9387.36 arcseconds

Moon's umbral diameter: 5577.84 arcseconds

Northernmost civil twilight/daylight boundary: 83°15'36.9" South, solar midnight

Northernmost nautical twilight/civil twilight boundary: 78°05'36.9" South, solar midnight

Northernmost astronomical twilight/nautical twilight boundary: 72°05'36.9" South, solar midnight

Northernmost nighttime/astronomical Twilight boundary: 66°05'36.9" South, solar midnight

Southernmost latitude to see full darkness for at least 9 hours: 53°43'09.3" South

Southernmost latitude to see full darkness for at least 8 hours: 64°18'04.1" South

Southernmost latitude to see full darkness for at least 7 hours: 69°30'29.1" South

Southernmost latitude to see full darkness for at least 6 hours: 72°35'19.0" South

Southernmost nighttime/astronomical twilight boundary: 77°54'23.1" South, solar midnight

Southernmost astronomical twilight/nautical twilight boundary: 83°54'23.1" South, solar midnight

Southernmost nautical twilight/civil twilight boundary: 89°54'23.1" South, solar midnight

Southernmost civil twilight/daylight boundary: 84°55'36.9" South, Solar noon

Eclipse times

Contact Date & time (UTC)
P1 2006 Sep 07 at 16:43:59.5 UTC
U1 2006 Sep 07 at 18:05:43.2 UTC
Greatest 2006 Sep 07 at 18:51:20.1 UTC
U4 2006 Sep 07 at 19:37:29.8 UTC
P4 2006 Sep 07 at 20:59:02.0 UTC

Eclipse season

This is the first eclipse this season.

Second eclipse this season: 22 September 2006 annular solar eclipse

Visibility

It was completely visible over most of Africa, Europe, Asia and Australia.


A simulated view of the Earth from the center of the Moon at maximum eclipse

Map

Photos


Degania A, Israel

Relation to other lunar eclipses

Eclipses of 2006

Metonic cycle (19 years)

This eclipse is the first of four Metonic cycle lunar eclipses on the same date, 7 September, each separated by 19 years:

Half-Saros cycle

A lunar eclipse will be preceded and followed by solar eclipses by 9 years and 5.5 days (a half saros).[1] This lunar eclipse is related to two partial solar eclipses of Solar Saros 125.

Tritos series

Tzolkinex

See also

References

  1. Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, The half-saros

External links