Ced 211. R Aqr

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This is a new image of Cederblad 211 (or R Aquarii) that was imaged in 2020 with another combination telescope/camera. This one has been taken with the equipment described below.


The full description of this nebula can be found in the page devoted to the first version. The data corresponding to this version were acquired by Christian Sasse.


Additional Information


Name(s): Ced 211. R Aqr

Type: Binary Mira Variable star. Nova Remnant

RA:  23h 43m 48s

Dec: -15º 17’ 09”

Constellation: Aquarius

Size (arcmin): 2.5×1.7 arcmin

Magnitude: +6.1

Distance: 710 ly


Date: 2022-10-03 to 2022-10-16

Location: Obstech, Río Hurtado, Chile

Size (arcmin): 8.1×5.6 arcmin

Telescope: 24” f/6.5 Reflector

Camera: QHY 461 (11760x8896pix)

Guiding: off-axis guider

Total exposure: 15h 30m (Ha: 5h; OIII: 4h 30m; RGB: 6h)

Processing: CCDStack, PixInsight (one process) and Photoshop CC 2023

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