night sky news - october 2008
| Surveying the Sky This Month - Observers Notes |
|
Note that on October 4th the southern limb of the moon will pass by Antares at 2241 at a distance of 58 arcseconds
Observing Notes
These sightings are for the middle of the month. There may be variations during the month.
Planets
Neptune is in Capricornus. It rises at 1640 and sets at 0145. It is on the meridian at 2114.
|
Rises |
Sets |
Mag. |
Comment |
| Mercury |
0623 |
1758 |
|
- in Virgo |
| Venus |
|
1912 |
|
- in Libra |
| Mars |
|
1844 |
|
- in Virgo/Libra |
| Jupiter |
1910 |
0216 |
|
- crosses the meridian at 1842. It is low in the sky between the Sun and Venus |
| Saturn |
0410 |
1738 |
|
- is in Leo |
| Uranus |
1725 |
0436 |
|
- appears on the meridian at 2303 |
| Neptune |
1640 |
0145 |
|
- is in Capricornus - is on the meridian at 2114. |
Meteors
The most significant shower this month is the Orionids which peaks around October 22nd. They are active from October 16th to the 27th. They are associated with the parent comet Halley. They are very fast with trains.
The Taurids start to appear on October 20th. This shower has a double radiant and is
associated with parent comet Encke
.
>
Stars
Vega,
Deneb and
Altair are still prominent.
Fomalhaut, at magnitude 1.15, is in
Pices Austrinus.
Aldebaran, in
Taurus, has a magnitude of 0.85. It is interesting to know when objects transit and this one crosses the meridian at 0412.
Capella, in
Auriga, crosses the meridian at 0455 and has a magnitude of 0.05.
Nebulae
The nebula in Orion crosses the meridian at 0505 and has magnitude 8.
Clusters
Open clusters to look for are
M26 in
Scutum at magnitude 8,
M24 in
Sagittarius at magnitude 4.6,
M14 in
Ophiuchus at magnitude 7.6 and
M11 in
Scutum (
the Wild Duck Cluster) at magnitude 5.8.
Globular cluster are
M15 in
Equulius at magnitude 6.4 and
M30 in
Capricornus at magnitude 7.5..
Galaxies
Look for M31 in Andromeda at magnitude 3.5.
Asteroids
Vesta is the best bet as it has a magnitude of 6.25 in Cetus and crosses the meridian at 0224.