March 10th, 2010
Waning Crescent Moon
moon

Night Sky Calendar

  Date Title Description
  03/14/2010 New Moon
  03/15/2010 Waxing Crescent Moon
  03/15/2010
12:00am
-1.3 mag ISS pass EVENT | TIME | ALT. | DIR.
begin:20:49:46 10 NNW
max:20:51:56 19 NNE
end:20:52:20 18 NNE
  03/16/2010
12:00am
-2.1 mag. ISS pass EVENT | TIME | ALT. | DIR.
begin: 21:14:08 10 NW
max: ESE 21:16:16 34 N
end: 21:16:16 34 N
  03/17/2010
12:00am
-1.4 mag ISS pass EVENT | TIME | ALT. | DIR.
begin: 20:04:00 10 NNW
max: 20:06:12 19 NNE
end: 20:08:23 10 ENE
  03/17/2010
12:00am
-1.1 mag ISS pass EVENT | TIME | ALT. | DIR.
begin: 21:38:46 10 WNW
max: 21:40:15 26 WNW
end: 21:40:15 26 WNW
  03/18/2010
12:00am
-2.7 mag ISS pass EVENT | TIME | ALT. | DIR.
begin: 20:28:19 10 NW
max: 20:31:06 42 NNE
end: 20:32:46 20 E
  03/20/2010
11:33am
Vernal Equinox 11:33 am MDT
  03/22/2010 First Quarter Moon
  03/23/2010 Waxing Gibbous Moon
  03/30/2010 Full Moon
  03/31/2010 Waning Gibbous Moon
  04/06/2010 Last Quarter Moon
  04/07/2010 Waning Crescent Moon
  04/13/2010 New Moon
  04/14/2010 Waxing Crescent Moon
  04/20/2010 First Quarter Moon
  04/21/2010 Waxing Gibbous Moon
  04/22/2010
12:00am
Lyrids ZHR - 20 (meteors per hour near peak)
Peak - 11 AM MDT
Duration - 1.3 days
Source - comet Thatcher
NOTES: A waxing gibous moons washes out evening observations.
  04/28/2010 Full Moon
  04/29/2010 Waning Gibbous Moon
  05/01/2010
12:00am
May Day A cross quarter date marking the midpoint between the spring equinox and the summer solstice
  05/05/2010 Last Quarter Moon
  05/06/2010 Waning Crescent Moon
  05/06/2010
12:00am
eta Aquariid Meteor Shower ZHR - 60
Peak - 1 AM MDT
Duration - 5 days
Source - comet Halley
NOTES: 3rd quarter moon will hamper pre-dawn observations
  05/12/2010 New Moon
  05/13/2010 Waxing Crescent Moon
  05/20/2010 First Quarter Moon
  05/21/2010 Waxing Gibbous Moon
  05/28/2010 Full Moon
  05/29/2010 Waning Gibbous Moon
  06/04/2010 Last Quarter Moon
  06/05/2010 Waning Crescent Moon
  06/11/2010 New Moon
  06/12/2010 Waxing Crescent Moon
  06/19/2010 First Quarter Moon
  06/20/2010 Waxing Gibbous Moon
  06/21/2010
5:29am
Summer Solstice 5:29 AM, MDT
  06/26/2010
12:00am
Partial Lunar Eclipse 67% umbral coverage at maximum. Eclipse begins near moonset (just before sunrise) for most of the western US. Specifically, look for the umbral phase to begin at 4:17 AM, MDT, and end at 7:00 AM, MDT. Moonset is at 6:00 AM, MDT.
  06/26/2010
12:00am
Total Solar Eclipse South Pacific Ocean event. Partial phase not visible from North America
  06/27/2010 Full Moon
  06/28/2010 Waning Gibbous Moon
  07/04/2010 Last Quarter Moon
  07/05/2010 Waning Crescent Moon
  07/11/2010 New Moon
  07/12/2010 Waxing Crescent Moon
  07/18/2010 First Quarter Moon
  07/19/2010 Waxing Gibbous Moon
  07/26/2010 Full Moon
  07/27/2010 Waning Gibbous Moon
  07/29/2010
12:00am
Southern delta Aquariid Meteor Shower ZHR - 20
Peak - 3 AM MDT
Duration - 8 days
Source - comet no longer exists
NOTES: full moon hampers viewing
  08/01/2010
12:00am
Day of Lammas A cross quarter date marking the midpoint between the summer solstice and the autumnal equinox
  08/02/2010 Last Quarter Moon
  08/03/2010 Waning Crescent Moon
  08/09/2010 New Moon
  08/10/2010 Waxing Crescent Moon
  08/12/2010
10:00pm
Perseid Meteor Shower ZHR - 90
Peak - 10 PM MDT
Duration - 2 days
Source - comet Swift/Tuttle
NOTES: arguable the most well-known meteor shower of the year, due to its high zhr, and the warm summer temperatures make for good, comfortable, all-night viewing. New moon on the 9th means no washout!
  08/17/2010 First Quarter Moon
  08/18/2010 Waxing Gibbous Moon
  08/25/2010 Full Moon
  08/26/2010 Waning Gibbous Moon
  09/01/2010 Last Quarter Moon
  09/02/2010 Waning Crescent Moon
  09/08/2010 New Moon
  09/09/2010 Waxing Crescent Moon
  09/15/2010 First Quarter Moon
  09/16/2010 Waxing Gibbous Moon
  09/22/2010
9:09pm
Autumnal Equinox 9:09 PM, MDT
  09/23/2010 Full Moon
  09/24/2010 Waning Gibbous Moon
  09/30/2010 Last Quarter Moon
  10/01/2010 Waning Crescent Moon
  10/07/2010 New Moon
  10/08/2010 Waxing Crescent Moon
  10/08/2010
12:00am
Draconid Meteor Shower ZHR - minimal
Peak - 11 AM MDT
Duration - brief, 0.1 days
Source - comet Giacobini-Zinner
NOTES:
  10/15/2010 First Quarter Moon
  10/16/2010 Waxing Gibbous Moon
  10/21/2010
12:00am
Orionid Meteor Shower ZHR - 20
Peak - 10 AM MDT
Duration - 2 days
Source - comet Halley
NOTES: full moon will hamper viewing
  10/23/2010 Full Moon
  10/24/2010 Waning Gibbous Moon
  10/30/2010 Last Quarter Moon
  10/31/2010 Waning Crescent Moon
  10/31/2010
12:00am
Hallowe'en A cross quarter date marking the midpoint between the fall equinox and the winter solstice
  11/05/2010
12:00am
Southern Taurid Meteor Shower ZHR - 10
Peak - 10 AM MDT
Duration - 15 days
Source - comet Encke
NOTES: a weak shower, but with no moon this year
  11/06/2010 New Moon
  11/07/2010 Waxing Crescent Moon
  11/12/2010
12:00am
Northern Taurid Meteor Shower ZHR - 15
Peak - 10 AM MDT
Duration - 15 days
Source - comet Encke
NOTES: a weak shower, waxing crescent moon will allow viewing of dim meteors
  11/13/2010 First Quarter Moon
  11/14/2010 Waxing Gibbous Moon
  11/17/2010
12:00am
Leonid Meteor Shower ZHR - 15
Peak - 3 PM MST
Duration - 1 day
Source - comet Tempel-Tuttle
NOTES: the third meteor shower of the month, but this one is close to the full moon in 2010
  11/21/2010 Full Moon
  11/21/2010 Full Moon Traditional Blue Moon, being the 3rd full moon in a season with four full moons. The dates are:
Fall equinox: September 22nd
1st full moon: September 23rd
2nd full moon: October 22nd
3rd full moon: November 21st
4th full moon: December 21st (1:13 AM MST)
Winter solstice: December 21st (4:38 PM MST)
  11/22/2010 Waning Gibbous Moon
  11/28/2010 Last Quarter Moon
  11/29/2010 Waning Crescent Moon
  12/05/2010 New Moon
  12/06/2010 Waxing Crescent Moon
  12/13/2010 First Quarter Moon
  12/14/2010 Waxing Gibbous Moon
  12/14/2010
12:00am
Geminid Meteor Shower ZHR - 120
Peak - 4 AM MDT
Duration - 1 day
Source - asteroid 3200 Phaethon
NOTES: 2nd most anticipated shower of 2010, this was the first and (currently) only meteor shower proven to be caused by an asteroid
  12/20/2010
10:29pm
Total Lunar Eclipse North America's best eclipse for the year, with the umbral phase lasting 3 1/2 hours. All of the eclipse will be visible from all of US states.

Contact points:
U1 (partial phase begins): 11:32 PM MST on the 20th
U2 (total phase begins): 12:40 AM MST on the 21st
Maximum eclipse: 1:18 AM MST
U3 (total phase ends): 1:53 AM MST
U4 (partial phase ends): 3:01 AM MST
  12/21/2010 Full Moon
  12/21/2010
4:38pm
Winter Solstice 4:38 PM, MST
  12/22/2010 Waning Gibbous Moon
  12/22/2010
12:00am
Ursid Meteor Shower ZHR - 10
Peak - 12 PM MST
Duration - 0.5 days
Source - comet Tuttle, though not definitive at this time
NOTES: a weak shower, but with no moon for pre-dawn viewing
  12/28/2010 Last Quarter Moon
  12/29/2010 Waning Crescent Moon
  01/04/2011 New Moon
  01/05/2011 Waxing Crescent Moon
  01/11/2011 First Quarter Moon
  01/12/2011 Waxing Gibbous Moon
  01/19/2011 Full Moon
  01/20/2011 Waning Gibbous Moon
  01/26/2011 Last Quarter Moon
  01/27/2011 Waning Crescent Moon
  02/02/2011 New Moon
  02/03/2011 Waxing Crescent Moon
  02/10/2011 First Quarter Moon
  02/11/2011 Waxing Gibbous Moon
  02/18/2011 Full Moon
  02/19/2011 Waning Gibbous Moon
  02/25/2011 Last Quarter Moon
  02/26/2011 Waning Crescent Moon
  03/04/2011 New Moon
  03/05/2011 Waxing Crescent Moon