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October 1985 lunar eclipse

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Total Lunar Eclipse
October 28, 1985
(No photo)

The moon passes west to east (right to left) across the Earth's umbral shadow, shown in hourly intervals.
Series 126 (44 of 72)
Duration (hr:mn:sc)
Totality
Partial
Penumbral
Contacts
P1 UTC
U1
U2
Greatest
U3
U4
P4

A total lunar eclipse took place on October 28, 1985.[1]

Visibility

Lunar year series

Lunar eclipse series sets from 1984–1987
Descending node   Ascending node
Saros Date
Viewing
Type
Chart
Gamma Saros Date
Viewing
Type
Chart
Gamma
111 1984 May 15
Penumbral
1.11308 116 1984 Nov 08
Penumbral
−1.08998
121 1985 May 04
Total
0.35197 126 1985 Oct 28
Total
−0.40218
131 1986 Apr 24
Total
−0.36826 136 1986 Oct 17
Total
0.31887
141 1987 Apr 14
Penumbral
−1.13641 146 1987 Oct 07
Penumbral
1.01890
Last set 1984 Jun 13 Last set 1983 Dec 20
Next set 1988 Mar 03 Next set 1988 Aug 27

Metonic series

This eclipse is the second of four Metonic cycle lunar eclipses on the same date, October 28–29, each separated by 19 years:

The metonic cycle repeats nearly exactly every 19 years and represents a Saros cycle plus one lunar year. Because it occurs on the same calendar date, the Earth's shadow will in nearly the same location relative to the background stars.

Metonic events: May 4 and October 28
Descending node Ascending node
  1. 1966 May 4 - Penumbral (111)
  2. 1985 May 4 - Total (121)
  3. 2004 May 4 - Total (131)
  4. 2023 May 5 - Penumbral (141)
  1. 1966 Oct 29 - Penumbral (116)
  2. 1985 Oct 28 - Total (126)
  3. 2004 Oct 28 - Total (136)
  4. 2023 Oct 28 - Partial (146)
  5. 2042 Oct 28 - Penumbral (156)

See also

Notes