Celestial hemisphere:  Northern  ·  Constellation: Cepheus (Cep)
Sh2-155  Cave Nebula, Juanjo Romero
Sh2-155  Cave Nebula
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Sh2-155 Cave Nebula

Sh2-155  Cave Nebula, Juanjo Romero
Sh2-155  Cave Nebula
Powered byPixInsight

Sh2-155 Cave Nebula

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Description

Sh2-155, Cave Nebula, is a diffuse nebula in the constellation Cepheus.
It has a visual magnitude of +7.7 and an apparent size of 50.0x30.0 arcmin.
It is located about 2,700 ly from Earth.
Equipment:
OTA TS102 f/5.6, ASI294MM Camera.
Ha and OIII 6nm Astronomik filters with ZWO EFW 7pos.
Guiding 60mm f/4 tube + ASI224MC.
HEQ-5 Pro belt drive mount.
Picture details:
Subframes: 360s, (Ha:35x, OIII:8x) bin 1, Gain: 125, Temp: -5ºC.
Total Exposure: 4h 18min.
Software: NINA + PHD2 + CDC, PixInsight 1.8.9.
Place: l'Ampolla (Tarragona, Catalonia - Spain), 10/14/2022.
Conditions:
Temp. 21.25°C to 18.75°C, Bortle 4.
Alt: 57°/ 68°/ 62°; Moon at 76% (20.0d)

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  • Sh2-155  Cave Nebula, Juanjo Romero
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    Sh2-155  Cave Nebula, Juanjo Romero
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Sh2-155  Cave Nebula, Juanjo Romero