Comet C/2013 V5 (Oukaimeden) reaches peak brightness

Dominic Ford, Editor
From the Comets feed


Comet C/2013 V5 (Oukaimeden) is forecast to reach the brightest point in its 2014 apparition on 17 September. At that time, it will lie at a distance of 0.68 AU from the Sun, and at a distance of 0.48 AU from the Earth.

From Cambridge on 17 September it will not be readily observable since it will lie so far south that it will never rise more than 14° above the horizon.

The events that comprise the 2014 apparition of C/2013 V5 (Oukaimeden) are as follows:

Date Event
15 Sep 2014Comet C/2013 V5 (Oukaimeden) passes perigee
17 Sep 2014Comet C/2013 V5 (Oukaimeden) reaches peak brightness
27 Sep 2014Comet C/2013 V5 (Oukaimeden) passes perihelion

The table below lists the times when C/2013 V5 (Oukaimeden) will be visible from Cambridge day-by-day through its apparition:

Date Constellation Comet visibility
27 Aug 2014MonocerosNot observable
29 Aug 2014MonocerosNot observable
31 Aug 2014MonocerosNot observable
02 Sep 2014MonocerosNot observable
04 Sep 2014MonocerosNot observable
06 Sep 2014MonocerosNot observable
08 Sep 2014PuppisNot observable
10 Sep 2014PyxisNot observable
12 Sep 2014PyxisNot observable
14 Sep 2014AntliaNot observable
16 Sep 2014AntliaNot observable
18 Sep 2014HydraNot observable
20 Sep 2014HydraNot observable
22 Sep 2014CentaurusNot observable
24 Sep 2014CentaurusNot observable
26 Sep 2014CentaurusNot observable
28 Sep 2014HydraNot observable
30 Sep 2014HydraNot observable
02 Oct 2014HydraNot observable
04 Oct 2014LibraNot observable
06 Oct 2014LibraNot observable

A more detailed table of C/2013 V5 (Oukaimeden)'s position on each night is available here. A diagram of the orbit of C/2013 V5 (Oukaimeden) is available here.

Finder chart

The chart below shows the path of C/2013 V5 (Oukaimeden) over the course of its apparition, as calculated from the orbital elements published by the Minor Planet Center (MPC). It is available for download, either on dark background, in PNG, PDF or SVG formats, or on a light background, in PNG, PDF or SVG formats. It was produced using StarCharter.

Comet brightnesses

Comets are intrinsically highly unpredictable objects, since their brightness depends on the scattering of sunlight from dust particles in the comet's coma and tail. This dust is continually streaming away from the comet's nucleus, and its density at any particular time is governed by the rate of sublimation of the ice in the comet's nucleus, as it is heated by the Sun's rays. It also depends on the amount of dust that is mixed in with that ice. This is very difficult to predict in advance, and can be highly variable even between successive apparitions of the same comet.

In consequence, while the future positions of comets are usually known with a high degree of confidence, their future brightnesses are not. For most comets, we do not publish any magnitude estimates at all. For the few comets where we do make estimates, we generally prefer the BAA's magnitude parameters to those published by the Minor Planet Center, since they are typically updated more often.

No estimate for the brightness of comet C/2013 V5 (Oukaimeden) is currently available.

The comet's position on 17 September 2014 will be:

Object Right Ascension Declination Constellation Magnitude
Comet C/2013 V5 (Oukaimeden) 11h08m00s 32°56'S Hydra 6.2

The coordinates are given in J2000.0.

The sky on 14 Mar 2025

The sky on 14 March 2025
Sunrise
06:55
Sunset
18:49
Twilight ends
20:23
Twilight begins
05:21


Waning Gibbous

98%

14 days old

Planets
Rise Culm. Set
Mercury 07:15 13:42 20:10
Venus 06:44 13:27 20:09
Moon 18:25 00:49 07:01
Mars 12:49 20:35 04:21
Jupiter 10:30 18:00 01:31
Saturn 07:02 12:47 18:32
All times shown in EDT.

Source

This event was automatically generated on the basis of orbital elements published by the Minor Planet Center (MPC) , and is updated whenever new elements become available. It was last updated on 23 Feb 2025.

Image credit

© Andy Roberts 1997. Pictured comet is C/1995 O1 Hale-Bopp.

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