February 9th, 2010
Waning Crescent Moon
moon

Night Sky Calendar

  Date Title Description
  02/10/2010
12:00am
-1.2 mag. ISS pass EVENT | TIME | ALT. | DIR.
begin: 05:48:06 18 N
max: 05:48:06 18 N
end: 05:49:24 10 NNE
  02/13/2010 New Moon
  02/14/2010 Waxing Crescent Moon
  02/17/2010
12:00am
-1.3 mag ISS pass EVENT | TIME | ALT. | DIR.
begin: 06:51:13 10 NNW
max: 06:53:34 22 NNE
end: 06:55:55 10 ENE
  02/19/2010
12:00am
-1.2 mag ISS pass EVENT | TIME | ALT. | DIR.
begin: 06:01:59 13 NNW
max: 06:03:44 21 NNE
end: 06:06:02 10 ENE
  02/20/2010 First Quarter Moon
  02/20/2010
12:00am
-2.5 mag ISS pass EVENT | TIME | ALT. | DIR.
begin: 06:23:46 11 NW
max: 06:26:29 48 NNE
end: 06:29:18 10 ESE
  02/21/2010 Waxing Gibbous Moon
  02/21/2010
12:00am
-0.9 mag ISS pass EVENT | TIME | ALT. | DIR.
begin:05:14:14 20 NE
max:05:14:14 20 NE
end:05:16:02 10 ENE
  02/21/2010
12:00am
-3.0 mag ISS pass EVENT | TIME | ALT. | DIR.
begin: 06:46:11 10 WNW
max: 06:49:00 50 SW
end: 06:51:48 10 SE
  02/28/2010 Full Moon
  03/01/2010 Waning Gibbous Moon
  03/01/2010
12:00am
Venus, March 2010 moving from Aquarius, through Pisces, into Aries this month. Really close to the setting Sun all month.
1st - sets 7:15 pm - mag. -4
15th - sets 8:45 pm, MDT - mag. -4
31st - sets 9:30 pm, MDT - mag. -4
  03/01/2010
12:00am
Mercury, March 2010 Too close to the Sun to be observed this Month.
  03/01/2010
12:00am
Mars, March 2010 In Cancer all month and dimming. Look for M44, the Beehive Cluster, about 5 degrees from Mars all month. Mars is in retrograde until mid-month.

1st - transits 10:15 pm - mag. -0.6
15th - transits 10:15 pm MDT - mag. -0.2
31st - transits 9:15 pm MDT - mag. +0.1
  03/01/2010
12:00am
Jupiter, March 2010 Becomes visible late in month, in Aquarius

31st - rises 6:30 am, MDT, mag. -2
  03/01/2010
12:00am
Saturn, March 2010 In Virgo all month. In regrograde until early June.

1st - rises 8:00 pm - mag. +0.6
15th - rises 8:00 pm MDT - mag. +0.5
31st - rises 6:45 pm MDT - mag. +0.6
  03/07/2010 Last Quarter Moon
  03/08/2010 Waning Crescent Moon
  03/14/2010 New Moon
  03/15/2010 Waxing Crescent Moon
  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