Observation by Manolo Rodriguez: Abell 21 DuoBand

Uploaded by

Manolo_Rodriguez

Observer

Manolo Rodriguez

Observed

2022 Feb 10 - 01:10

Uploaded

2022 Feb 13 - 20:25

Objects

Abell 21

Planetarium overlay









Constellation

Gemini

Field centre

RA: 07h28m
Dec: +13°15'
Position angle: -7°11'

Field size

0°51' × 0°43'

Equipment
  • SW Esprit 100ED on SW AZ-EQ6 GT - ZWO ASI 294MC Pro - APM 60 Image Master - ZWO ASI 290MM - Optolong L-Extreme filter
Exposure

113 frames: 300s 200Gain, -15ºC - Total: 9 hours, 25 minutes

Location

El Pedroso, Seville, Spain

Title

Abell 21 DuoBand

About this image

Añadió nuevos datos a la imagen, capturada el 7 y 8 de febrero con otra configuración del equipo utilizado,  consiguiendo más detalle con aumento de datos

Los dos canales capturados con el filtro L-eXtreme, Halpha y OIII, se han expresado en rojo y azul, respectivamente, consiguiendo un mayor contraste en las estructuras filamentosas de la nebulosa.

 

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