Integration time (running total):
    * SII 25 x 300s (205m)
    * Ha 21 x 300s (175m)
    * OIII 23 x 300s (200m)
    * Total: 855m/14h15m
    
    Integration time target
    * Target: 20 hours
    * Progress: 71%

From latitude 52° North this target is at it optimum altitude now and will continue to be available for several hours per evening well into the darker nights of autumn.