| Penumbral Lunar Eclipse 30 December 2001 | |
|---|---|
|  | |
| Series (and member) | 144 (15 of 71) | 
| Gamma | 1.0731 | 
| Magnitude | -0.11 | 
| Duration (hr:mn:sc) | |
| Penumbral | 4:03:32 | 
| Contacts (UTC) | |
| P1 | 8:27:35 | 
| Greatest | 10:29:18 | 
| P4 | 12:31:07 | 
|  The moon's hourly motion across the Earth's shadow in the constellation of Gemini. | |
A penumbral lunar eclipse took place on Sunday 30 December 2001, the last of three lunar eclipses in 2001. At maximum eclipse, 89.477% of the Moon's disc was partially shaded by the Earth, which caused a slight shadow gradient across its disc; this subtle effect may have been visible to careful observers. No part of the Moon was in complete shadow. The eclipse lasted 4 hours, 4 minutes and 17.7 seconds overall. This lunar eclipse followed the Annular Solar Eclipse on 14 December 2001.
Visibility

Related lunar eclipses
Eclipses of 2001
- A total lunar eclipse on 9 January.
- A total solar eclipse on 21 June.
- A partial lunar eclipse on 5 July.
- An annular solar eclipse on 14 December.
- A penumbral lunar eclipse on 30 December.
Lunar year series
| Lunar eclipse series sets from 1998–2002 | ||||||||
|---|---|---|---|---|---|---|---|---|
| Descending node | Ascending node | |||||||
| Saros | Date Viewing | Type Chart | Gamma | Saros | Date Viewing | Type Chart | Gamma | |
| 109 | 1998 Aug 08  | penumbral  | 1.4876 | 114 | 1999 Jan 31  | penumbral  | −1.0190 | |
| 119 | 1999 Jul 28  | partial  | 0.7863 | 124 .jpg.webp) | 2000 Jan 21  | total  | −0.2957 | |
| 129 | 2000 Jul 16  | total  | 0.0302 | 134 _(cropped).jpg.webp) | 2001 Jan 09  | total  | 0.3720 | |
| 139 | 2001 Jul 05  | partial  | −0.7287 | 144 | 2001 Dec 30  | penumbral  | 1.0732 | |
| 149 | 2002 Jun 24  | penumbral  | −1.4440 | |||||
| Last set | 1998 Sep 06 | Last set | 1998 Mar 13 | |||||
| Next set | 2002 May 26 | Next set | 2002 Nov 20 | |||||
Saros cycle
Lunar Saros series 144, repeating every 18 years and 11 days, has a total of 71 lunar eclipse events including 20 total lunar eclipses.
First Penumbral Lunar Eclipse: 1749 Jul 29
First Partial Lunar Eclipse: 2146 Mar 28
First Total Lunar Eclipse: 2308 Jul 04
First Central Lunar Eclipse: 2362 Aug 06
Greatest Eclipse of the Lunar Saros 144: 2416 Sep 07
Last Central Lunar Eclipse: 2488 Oct 20
Last Total Lunar Eclipse: 2651 Jan 28
Last Partial Lunar Eclipse: 2867 Jun 08
Last Penumbral Lunar Eclipse: 3011 Sep 04
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 151.
| 24 December 1992 | 4 January 2011 | 
|---|---|
|  |  | 
See also
References
- ↑ Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, The half-saros
External links
- Saros cycle 144
- 2001 Dec 30 chart: Eclipse Predictions by Fred Espenak, NASA/GSFC

_(cropped).jpg.webp)

