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A Complete Guide to the Solar System and the Night Sky
public LocationGreenwich, United Kingdom
TimezoneEurope/London
Sunrise: 5:28 
Transit: 12:55 
Sunset: 20:24
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Comets » 

Comet 75D/Kohoutek (Lost)

Altitude: 3.0°   Azimuth: 136.9°   Direction: South-East

Comet 75D/Kohoutek (Lost) is currently in the constellation of Sagittarius, at a distance of 679,263,053 kilometers from Earth.

Finder chart of 75D/Kohoutek (Lost) in Sagittarius on May,03 2024
Map showing Comet 75D/Kohoutek (Lost) in Sagittarius on May, 03 2024. Field of view: 50x30 degrees
View interactive star map
The current Right Ascension of Comet 75D/Kohoutek (Lost) is 17h 57m 37s and the Declination is -24° 23’ 47” (topocentric coordinates computed for the selected location: Greenwich, United Kingdom). The current estimated magnitude of Comet 75D/Kohoutek (Lost) is 21.02 (JPL).

17h 57m 37s
-24° 23’ 47”
Sagittarius
n/a
n/a
n/a
n/a
21.02

The observed values of Magnitude, Coma Diameter and Tail Length are derived from the most recent observation recorded at the Comet Observers Database. The value of Predicted Magnitude comes from the JPL Horizons ephemerides service and, in the case of comets, might be inaccurate given the highly dynamic and unpredictable behavior of these objects. When available, please refer to the Observed Magnitude value and consider the Predicted Magnitude as a directional indication. We acknowledge with thanks the comet observations from the COBS Comet Observation Database contributed by observers worldwide and used in this table to report recent comet observations.

Today's rise, transit and set times of Comet 75D/Kohoutek (Lost) from Greenwich, United Kingdom (all times relative to the local timezone Europe/London):

Azimuth: 114.4°
Max altitude: 14.1°
Azimuth: 245.6°
  • 75D/Kohoutek (Lost) is above the horizon from Greenwich, United Kingdom.
  • Right now it is placed in the South-East direction at an altitude of 3° above the horizon.
  • Given its current magnitude, 75D/Kohoutek (Lost) is visible only through long exposure photography.
  • Go to interactive sky chart

If you need to access this information frequently for your observations, you can create a simple customized Quick Access page, so that you can easily bookmark it in your browser favorites or add a shortcut to your mobile phones' home screen.

Additional Resources

Comet 75D/Kohoutek (Lost) Position and Finder Charts

Finder chart of 75D/Kohoutek (Lost)
Map showing Comet 75D/Kohoutek (Lost) in Sagittarius on May, 03 2024
Field of view: 10x6 degrees
View fullscreen

Higher precision deep sky finder chart, 60 arcmin wide, showing where Comet 75D/Kohoutek (Lost) is right now. Click on the image to see a more detailed fullscreen tracker view.

75D/Kohoutek (Lost)
RA: 17h 57m 37s
Dec: -24° 23’ 47”
Deep sky finder chart for Comet 75D/Kohoutek (Lost)
Field of view: 60x40 arcmins
View fullscreen

Also check out Where is Comet 75D/Kohoutek (Lost)?, a page that provides all the information needed to find Comet 75D/Kohoutek (Lost) in the sky and additional links to sky charts.

Comet 75D/Kohoutek (Lost) Distance from Earth

The distance of Comet 75D/Kohoutek (Lost) from Earth is currently 679,263,053 kilometers, equivalent to 4.540593 Astronomical Units. Light takes 37 minutes and 45.7777 seconds to travel from Comet 75D/Kohoutek (Lost) and arrive to us.

679,263,053
4.540593
37 minutes and 45.7777 seconds

The following chart shows the distance of Comet 75D/Kohoutek (Lost) from Earth as a function of time. In the chart the distance data is measured in Astronomical Units and sampled with an interval of 1 day.

Chart of the distance of Comet 75D/Kohoutek (Lost) from Earth in Astronomical Units (au)

The value of the reported distance might be somewhat inaccurate around the times of closest approach for objects passing extremely close to Earth. The value of the distance of 75D/Kohoutek (Lost) from Earth is also available as a real time updated value in the Live Position and Data Tracker.

Closest Approach of Comet 75D/Kohoutek (Lost) to Earth

Between 1 January 2013 and 30 December 2100, the closest approach of Comet 75D/Kohoutek (Lost) to Earth happens on Thu Dec 28 2056 at a distance of 0.331356 Astronomical Units, or 49,570,221 kilometers:

Thu Dec 28 2056
49,570,221
0.331356

NOTE: values for the closest approach are computed with a sampling interval of 1 day.

Comet 75D/Kohoutek (Lost) Brightness and Light Curve

The following chart is the predicted light curve (visual magnitude as a function of time) of Comet 75D/Kohoutek (Lost), according to the most recent ephemerides data. Magnitude data is sampled with a 2 days interval and there might be inaccuracies for objects changing brightness very rapidly during the course of a few days. For comets there could be large discrepancies between the observed and predicted brightness because of their highly dynamic behaviour.

Chart of the magnitude of Comet 75D/Kohoutek (Lost) as a function of time

Comet 75D/Kohoutek (Lost) Orbital Elements

The following table lists the orbital elements of Comet 75D/Kohoutek (Lost) at epoch 16 June 1994 00:00 UTC (JD: 2449520.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.49630740
Orbit inclination i 5.90720926°
Perihelion distance q 1.78465694 AU
266,980,879 km
Aphelion distance Q 5.30163706 AU
793,113,617 km
Semi-major axis a 3.54314700 AU
530,047,248 km
Orbital period period 6.6695 years
2,436.0275 days
Date of perihelion transit Tp 1994-Jun-29 21:33:48
2,449,533.3985 JD
Next perihelion transit 2001-Feb-28 22:13
2,451,969.4260 JD
Argument of perihelion peri 175.80172466179°
Longitude of the ascending node node 269.68609454603°
Mean anomaly M 358.0938421757°
Mean motion n 0.14778158°/day

Visualization of Comet 75D/Kohoutek (Lost) Orbit

This 3d orbit diagram is a feature of our 3D Solar System Simulator and shows the orbit of Comet 75D/Kohoutek (Lost) with respect of the Sun and the orbits of the major planets. The position of Comet 75D/Kohoutek (Lost) and the planets along their orbits in this diagram accurately represents the current configuration of the objects in the Solar System. This is an experimental feature and it requires a WebGL enabled browser. Please provide us feedback!

Orbit Diagram of Comet 75D/Kohoutek (Lost)
View Comet 75D/Kohoutek (Lost) in the 3D Solar System Simulator

Comet 75D/Kohoutek (Lost) 15 Days Ephemeris

The following table lists the ephemerides of Comet 75D/Kohoutek (Lost) computed for the past and next 7 days, with a 24 hours interval. Click on each row of the table to locate Comet 75D/Kohoutek (Lost) in our Online Planetarium at the chosen date.

Date Right AscensionR.A. DeclinationDec. MagnitudeMag Constellation
2024 Apr 26 18h 00m 05s -24° 25’ 49” 21.07 Sagittarius
2024 Apr 27 17h 59m 48s -24° 25’ 35” 21.06 Sagittarius
2024 Apr 28 17h 59m 32s -24° 25’ 19” 21.06 Sagittarius
2024 Apr 29 17h 59m 16s -24° 25’ 05” 21.05 Sagittarius
2024 Apr 30 17h 58m 57s -24° 24’ 50” 21.04 Sagittarius
2024 May 01 17h 58m 38s -24° 24’ 34” 21.04 Sagittarius
2024 May 02 17h 58m 18s -24° 24’ 19” 21.03 Sagittarius
2024 May 03 17h 57m 57s -24° 24’ 02” 21.03 Sagittarius
2024 May 04 17h 57m 37s -24° 23’ 45” 21.02 Sagittarius
2024 May 05 17h 57m 15s -24° 23’ 29” 21.02 Sagittarius
2024 May 06 17h 56m 52s -24° 23’ 11” 21.01 Sagittarius
2024 May 07 17h 56m 27s -24° 22’ 53” 21.01 Sagittarius
2024 May 08 17h 56m 03s -24° 22’ 33” 21.00 Sagittarius
2024 May 09 17h 55m 37s -24° 22’ 14” 21.00 Sagittarius