March 2007 lunar eclipse explained

Type:total
Date:March 3, 2007
Gamma:0.3175
Magnitude:1.2347
Saros Ser:123
Saros No:52 of 73
Totality:73 minutes, 21 seconds
Partiality:221 minutes, 4 seconds
Penumbral:365 minutes, 26 seconds
P1:20:18:11
U1:21:30:20
U2:22:44:12
Greatest:23:20:53
U3:23:57:33
U4:01:11:24
P4:02:23:37
Previous:September 2006
Next:August 2007

A total lunar eclipse occurred at the Moon’s descending node of orbit on Saturday, March 3, 2007,[1] with an umbral magnitude of 1.2347. A lunar eclipse occurs when the Moon moves into the Earth's shadow, causing the Moon to be darkened. A total lunar eclipse occurs when the Moon's near side entirely passes into the Earth's umbral shadow. Unlike a solar eclipse, which can only be viewed from a relatively small area of the world, a lunar eclipse may be viewed from anywhere on the night side of Earth. A total lunar eclipse can last up to nearly two hours, while a total solar eclipse lasts only a few minutes at any given place, because the Moon's shadow is smaller. Occurring about 2.9 days before apogee (on March 6, 2007, at 22:40 UTC), the Moon's apparent diameter was smaller.[2]

Visibility

The eclipse was completely visible over Africa, Europe, and west Asia, seen rising over much of North and South America and setting over much of Asia and Australia.[3]

Images

Eclipse details

Shown below is a table displaying details about this particular solar eclipse. It describes various parameters pertaining to this eclipse.[4]

March 3, 2007 Lunar Eclipse Parameters! Parameter! Value
Penumbral Magnitude2.32076
Umbral Magnitude1.23474
Gamma0.31749
Sun Right Ascension22h57m19.2s
Sun Declination-06°40'46.3"
Sun Semi-Diameter16'08.0"
Sun Equatorial Horizontal Parallax08.9"
Moon Right Ascension10h57m52.2s
Moon Declination+06°56'00.7"
Moon Semi-Diameter14'51.3"
Moon Equatorial Horizontal Parallax0°54'31.1"
ΔT65.2 s

Eclipse season

See also: Eclipse cycle. This eclipse is part of an eclipse season, a period, roughly every six months, when eclipses occur. Only two (or occasionally three) eclipse seasons occur each year, and each season lasts about 35 days and repeats just short of six months (173 days) later; thus two full eclipse seasons always occur each year. Either two or three eclipses happen each eclipse season. In the sequence below, each eclipse is separated by a fortnight.

Related eclipses

Eclipses in 2007

Metonic

Tzolkinex

Half-Saros

Tritos

Lunar Saros 123

Inex

Triad

Saros 123

It last occurred on 20 February 1989 and will next occur on 14 March 2025.

Half-Saros cycle

A lunar eclipse will be preceded and followed by solar eclipses by 9 years and 5.5 days (a half saros).[5] This lunar eclipse is related to two total solar eclipses of Solar Saros 130.

See also

External links

Notes and References

  1. Web site: March 3–4, 2007 Total Lunar Eclipse (Blood Moon). timeanddate. 14 November 2024.
  2. Web site: Moon Distances for London, United Kingdom, England. timeanddate. 14 November 2024.
  3. Web site: Total Lunar Eclipse of 2007 Mar 03. NASA. 14 November 2024.
  4. Web site: Total Lunar Eclipse of 2007 Mar 03. EclipseWise.com. 14 November 2024.
  5. Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, The half-saros