Sh2-173 – Phantom of the Opera Nebula

Sh2-173 – Phantom of the Opera Nebula

2025-09-26 21:00-03:00
Clear, no wind, no moon, 90% humidity, 7 degrees C
60x60s R
58x60s G
60x60s B
56x120s L
3x300s Ha
Rotation 90 degrees

2025-10-02 21:00-05:30
Clear, no wind, setting moon, 90% humidity, 2 degrees C
93x300s Ha
Rotation 90 degrees

Camera: ZWO ASI 2600MM Pro+ZWO EFW, Antlia Pro Filters L,R,G,B,SII,Ha,OIII, gain 100, offset 50, -15C
Lens: TS-Optics 8″ f/4 UNC Newtonian with GPU Superflat 2″ Coma Corrector
Mount: EQ6-R Pro
ASI120MM Mini OAG auto guider
Software: N.I.N.A., PHD2, PixInsight (BXT, NXT, SXT), Affinity Photo 2
Location: Borås, Sweden

Leave a Reply

Your email address will not be published. Required fields are marked *