Editor & Proofreader

Editor: Nelson Poirier    Proofreader: Louise Nichols

Friday 3 March 2017

March 3 2017

NATURE MONCTON INFORMATION LINE - March 3, 2017 (Friday)
 
To respond by e-mail, please address your message to the information line editor, nelson@nb.sympatico.ca Please advise if any errors are noted in wording or photo labelling.
 
For more information on Nature Moncton, check into the website at www.naturemoncton.com
 
Edited by : Nelson Poirier  nelson@nb.sympatico.ca
Transcript by : Louise Richard richlou@nbnet.nb.ca
Info Line # : 506-384-6397 (384-NEWS)

** Danny Sullivan shares a photo of a PORCUPINE [Porc-épic d’Amerique] near his Communications Rd home, taking a careful look at its photographer with head gear raised.

** To correct an error in the March 1st edition of a photo from Brian Coates of a GYRFALCON [Faucon gerfaut] in Riverview.  This photo was taken on March 1, 1992 and was 25 years ago.  This error was a typo of mine, not Brian’s.
 
 
Bob Blake maintains a record of morning low temperatures and daily high temperatures from his Second North River home and has been doing so for some years. He also keeps records of precipitation amounts.
Bob provides his personal statistics for February 2016 and Fe bruary2017 for comparisons.
For February2016, he recorded 11 mornings -10°C or below
For February 2017, he recorded 11 mornings -10°C or below
The coolest morning temperature recorded for February 2016 was -18°C
The coolest morning temperature recorded for February 2017 was -23°C
February 2016 had 17 mornings above -10°C with a high morning of 11°C
February 2017 had 16 mornings above -10°C with a high morning of 7°C
Precipitation was 25mm of rain and 60 cm snow for February 2016
Precipitation was 156 cm of snow for February 2017
Bob’s stats show more precipitation in February 2017 than February 2016 with overall temperatures being quite similar.
 
** This week’s “Sky at a Glance” details are added below courtesy of Curt Nason.
 
This Week’s Sky at a Glance, March 4 – March 11

This past week a fellow amateur astronomer and I held an observing session in a rural area outside of Sussex for a home school group. It had been too long a time since I set up a telescope during winter in an area where the sky is truly dark. My local dark sky locations are usually inaccessible in winter and the early evening sky is often ruined by senseless spotlights advertising a shopping district I like to avoid. The dark sky this week made spectacular the objects that are comparatively nice to look at from my backyard. Objects that I can barely discern at the best of times with the naked eye at home were jumping out at me.

One of those objects was M44, the Beehive star cluster or Praesepe (Manger) in the constellation Cancer the Crab, which lies between Gemini and Leo. Even seeing the main stars that make up dim Cancer was a treat. The Beehive was a large glowing patch of haze to my eyes and its many stars filled the view in my telescope, but large clusters like this are appreciated best with binoculars. In times long past the cluster was used as a storm predictor. It would be one of the first objects to disappear when the light clouds that often precede a weather system would move in.

Two other clusters, technically three, are visible to the naked eye this time of year when the sky is clear and unpolluted by inefficient lighting. The Coma Star Cluster, or Melotte 111, lies in the constellation Coma Berenices, between the tail of Leo and Canes Venatici the Hunting Dogs. It is a large, somewhat sparse cluster that spills beyond the view of most binoculars, and centuries ago it was regarded as the tuft of Leo’s tail. The other one, or two, is the Double Cluster between Perseus and Cassiopeia. This pair fits within the view of a low power telescope eyepiece, but binoculars give a better perspective. Following a nearby string of stars with binos will bring you to the Stock 2 star cluster, less spectacular but just as delightful to observe.
 
This Week in the Solar System


Saturday’s sunrise in Moncton is at 6:52 am and sunset will occur at 6:10 pm, giving 11 hours, 18 minutes of daylight (6:56 am and 6:15 pm in Saint John). Next Saturday the Sun will rise at 6:39 am and set at 6:19 pm, giving 11 hours, 40 minutes of daylight (6:43 am and 6:25 pm in Saint John).

The Moon is at first quarter on Sunday, making it a great target for a scope this weekend. It slides just below Aldebaran on Saturday evening and approaches the bright star Regulus in Leo next Friday evening. Midweek, Jupiter is rising at 9 pm, 20 minutes after Venus sets and an hour before Mars sets.  Take a look at Saturn before 6 am some morning this week and see if it looks elongated due to the rings. Then move a binocular field to the lower left to see the hazy Lagoon Nebula (aka M8), and perhaps the fainter Trifid Nebula (M20) and star cluster M21 just above it. Mercury is in superior conjunction beyond the Sun on Monday, but it starts its best evening appearance of the year later this month.

Astronomy-Astronomie Moncton invites all to a public observing event at the Moncton High School Observatory on Friday, March 3 from 7:30 to 9:00 pm. The Saint John Astronomy Club meets in the Rockwood Park Interpretation Centre on March 4 at 7 pm. All are welcome.

Questions? Contact Curt Nason at
nasonc@nbnet.nb.ca
.
 
 
Nelson Poirier
Nature Moncton
AMERICAN ROBIN.MARCH 1, 2017.NELSON POIRIER 

Beehive and Coma

PORCUPINE. MAR. 01, 2017. DANNY SULLIVAN