Hemisphere:  Southern  ·  Constellation: Vela (Vel)
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GUM 23, GUM 24, GUM 35, 



    
        

            Christian_Hilbert
GUM 23, GUM 24, GUM 35
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GUM 23, GUM 24, GUM 35

Getting plate-solving status, please wait...
GUM 23, GUM 24, GUM 35, 



    
        

            Christian_Hilbert
GUM 23, GUM 24, GUM 35
Powered byPixInsight

GUM 23, GUM 24, GUM 35

Acquisition details

Dates:
April 11, 2020
Frames:
Baader Planetarium Baader OIII 2" 8.5nm: 15×900(3h 45′) -20°C bin 1×1
Baader Planetarium H-Alpha 2" 7nm: 24×900(6h) -20°C bin 1×1
Baader Planetarium SII 2" 8.5nm: 15×900(3h 45′) -20°C bin 1×1
Integration:
13h 30′
Darks:
50
Flats:
25
Bias:
50
Avg. Moon age:
18.62 days
Avg. Moon phase:
84.09%

Basic astrometry details

Astrometry.net job: 3453170

RA center: 09h00m03s.1

DEC center: -47°5858

Pixel scale: 1.441 arcsec/pixel

Orientation: 93.977 degrees

Field radius: 1.130 degrees

Resolution: 4460x3461

File size: 2.2 MB

Data source: Backyard

Description

I share a picture of the nebulae GUM 23, GUM 24 and GUM 35, in narrowband.

The acquisition data were:

Dates: April 11, 12, 13, 14 and 15, 2020.

Place: Posadas, Misiones, Argentina.



The total integrated exposure was 13.5 hours.

The underexposures were:

- Ha: 24 x 900 sec (6 hours)

- OIII: 15 x 900 sec (3h 45 min)

- SII: 15 x 900 sec (3h 45 min)



The equipment used was as follows:

Telescope: SW Esprit 120

Mount: SW EQ6R

Camera: QHY 16200A

Guided with 60x240 telescope and Qhy5lIIm camera

Filters Ha (7nm) and SII (8nm) Baader Planetarium; OIII (no data at all)

Assembled in a home observatory in the courtyard of my house.

Software: SGP for captures, PHD2 for guidance, Pixinsight and Photoshop for processing.

Comments

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GUM 23, GUM 24, GUM 35, 



    
        

            Christian_Hilbert