Open Cluster IC 1805

Noirlab_noao-ic1805_1024

noirlab_noao-ic1805 June 30th, 2020

Credit: T.A. Rector (University of Alaska Anchorage) and H. Schweiker (WIYN and NOIRLab/NSF/AURA

This image was obtained with the wide-field view of the Mosaic camera on the Mayall 4-meter telescope at Kitt Peak National Observatory. IC 1805 is an open cluster of stars embedded in a giant emission nebula that is informally known as the Heart Nebula. Only the inner portion of the nebula is visible in this image. The image was generated with observations in B (blue), I (orange) and Hydrogen-Alpha (red) filters. In this image, North is up, East is to the left.

Provider: NOIRLab

Image Source: https://noirlab.edu/public/images/noao-ic1805/

Curator: NSF's NOIRLab, Tucson, AZ, USA

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Object Name
IC 1805
Noirlab_noao-ic1805_128
 

Position Details Position Details

Position (ICRS)
RA = 2h 34m 5.2s
DEC = 61° 36’ 3.5”
Orientation
North is 90.2° CCW
Field of View
35.9 x 36.2 arcminutes
Constellation
Cassiopeia

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red KPNO-4m (Mosaic I) Optical (Ha) 656.0 nm
Orange KPNO-4m (Mosaic I) Optical (I) 805.0 nm
Blue KPNO-4m (Mosaic I) Optical (B) 436.0 nm
Spectrum_base
Red
Orange
Blue
Noirlab_noao-ic1805_1280
×
ID
noao-ic1805
Subject Category
Subject Name
IC 1805
Credits
T.A. Rector (University of Alaska Anchorage) and H. Schweiker (WIYN and NOIRLab/NSF/AURA
Release Date
2020-06-30T21:34:05
Lightyears
Redshift
Reference Url
https://noirlab.edu/public/images/noao-ic1805/
Type
Observation
Image Quality
Distance Notes
Facility
Nicholas U. Mayall 4-meter Telescope, Nicholas U. Mayall 4-meter Telescope, Nicholas U. Mayall 4-meter Telescope
Instrument
Mosaic I, Mosaic I, Mosaic I
Color Assignment
Red, Orange, Blue
Band
Optical, Optical, Optical
Bandpass
Ha, I, B
Central Wavelength
656, 805, 436
Start Time
Integration Time
Dataset ID
None, None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
38.5217489496, 61.6009637349
Reference Dimension
8243.0, 8300.0
Reference Pixel
1517.24745178, 4347.59332275
Scale
-7.26667211583e-05, 7.26751981267e-05
Rotation
90.198229307637
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
NSF's NOIRLab
URL
https://noirlab.edu
Name
Email
Telephone
Address
950 North Cherry Ave.
City
Tucson
State/Province
AZ
Postal Code
85719
Country
USA
Rights
Creative Commons Attribution 4.0 International License
Publisher
NSF's NOIRLab
Publisher ID
noirlab
Resource ID
noao-ic1805
Metadata Date
2024-10-02T11:52:24.678898
Metadata Version
1.1
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Detailed color mapping information coming soon...

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There is no distance meta data in this image.

 

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