NGC 1499 California Nebula

 Posted: Oct 26th, 2025
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Technical Info
Telescope/Lens: Sharpstar 50EDPH + 0.84x reducer
Camera: ZWO ASI 2600mc
Mount: iOptron HEM15
Software: SiriL, StarNet++, GraXpert
Accessories: ZWO ASIAir, ZWO EAF, миникомп с N.I.N.A
Exposure:
33 x 180" ISO/Gain: 101 - фильтр Antlia ALP-T SII+Hb
25 x 120" ISO/Gain: 101 - фильтр Antlia ALP-T SII+Hb
Orange, Bortle 6 zone:
 Kashtany, Russia
 Jan 7th, 2025
2 h 29 m
256
Resolution: 4616x2570 px
Scale: 10980 KB
Data from the second identical telescope with an Antlia ALP-T SII+Hb filter, stars taken from the first telescope
Captured in Kashtany in January 2025
Updated
  27 Oct, 2025
  13 h 26 m
Here I tried to combine data from previous shots: hydrogen A + oxygen and sulfur + hydrogen B.
Current photo
  26 Oct, 2025
  2 h 29 m
Data from the second identical telescope with an Antlia ALP-T SII+Hb filter, stars taken from the first telescope Captured in Kashtany in January 2025
  25 Oct, 2025
  10 h 57 m
Collected by Poltinnik on this object with narrowband filters over about a year. Cameras - different ZWO ASI2600, mounts different, locations different: October…
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