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Rho Ophiuchi

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Attribution-NonCommercial-NoDerivatives 4.0 International

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Rho Ophiuchi Share this image.

Image © 2022 — 2025 DSW Galleries, LLC. All rights reserved.

This image is included in our signature series.

I took advantage of low horizons in a dark site to capture this close-up of the elusive Rho Ophiuchi system with bright yellow Antares, purple-bluish Alniya and the M4 and NGC6144 clusters.

See where this image is located in space via the WorldWide Telescope.

Image details

Telescope:   Svbony sv503 70ED
Length:   336mm
Aperture:   70mm
F-stop:   f/4.56
Sessions:   1
Captured:   2023-04-28 to 2023-04-28
Lights:   110
Exposure:   45
Total exposure:   1 h
Ra:   16h 27m 1.0s
Dec:   -25° 56' 3.17
Size:   179.591 x 120.697 arcmin
Radius:   1.803 deg
Scale:   5.29 arcsec/pixel
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Tags

NGC6121 M4 NGC6144 IC4605 The star Antares Cor Scorpii Vespertilio Kalb al Akrab (α Sco) 21 Sco The star i Sco 22 Sco The star Alniyat Alniyat I Al Niyat (σ Sco) 20 Sco Florissant Fossil Beds

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The Antares Region: a fast study The Antares Region: a fast study 2023-06-26
Antares Antares 2021-07-11
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