Celestial hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  21 zet Cep  ·  22 lam Cep  ·  27 del Cep  ·  B173  ·  LBN 474  ·  LBN 479  ·  LBN 485  ·  LBN 486  ·  LBN 489  ·  LBN 490  ·  LBN 491  ·  LBN 492  ·  LBN 493  ·  LDN 1179  ·  LDN 1180  ·  LDN 1185  ·  LDN 1190  ·  LDN 1192  ·  LDN 1194  ·  LDN 1198  ·  NGC 7261  ·  NGC 7281  ·  PK103+00.2  ·  PK104+00.1  ·  PK105+00.1  ·  Sh2-134  ·  Sh2-135  ·  Sh2-138  ·  Sh2-139  ·  The star δCep  ·  And 2 more.
Sh 2-135, 



    
        

            Manoj Koushik
Powered byPixInsight

Sh 2-135

Sh 2-135, 



    
        

            Manoj Koushik
Powered byPixInsight

Sh 2-135

Acquisition details

Dates:
March 28, 2021 ·  May 2, 2021 ·  Oct. 5, 2021 ·  Oct. 10, 2021
Frames:
Chroma Technology Bessel I 50 mm: 20×360(2h) (gain: 26.00) -10°C bin 1×1
Chroma Technology OIII 3nm: 207×600(34h 30′) (gain: 26.00) -10°C bin 1×1
Chroma Technology SII 3 nm: 198×600(33h) (gain: 26.00) -10°C bin 1×1
Chroma technology Ha 5nm: 265×360(26h 30′) (gain: 26.00) -10°C bin 1×1
Integration:
96h
Darks:
200
Flats:
100
Flat darks:
50
Avg. Moon age:
17.05 days
Avg. Moon phase:
46.70%
Bortle Dark-Sky Scale:
6.00
Mean SQM:
19.00

RA center: 22h22m03s.24

DEC center: +58°4636.4

Pixel scale: 1.460 arcsec/pixel

Orientation: -179.268 degrees

Field radius: 2.258 degrees

WCS transformation: thin plate spline

More info:Open 

Resolution: 9296x6128

File size: 4.9 MB

Locations: Tapas Observatory, San Jose, CA, United States

Data source: Backyard

Description

Sharpless 2-135 captured in Sii Ha and Oiii. Also captured NIR but did not use it

Comments

Sky plot

Sky plot

Histogram

Sh 2-135, 



    
        

            Manoj Koushik