Having experienced fighting council about lighting, the last thing Councils, Developers, or Solicitors want to hear about is Astronomy. Nor do they care.
A Hobby is not grounds for fighting development
And I had the support of the Mayor as she is an Amatuer Astronomer.
If your view is severely blocked that it reduces your property values extensively, or a certain percentage of direct sunlight is blocked entering your windows, the development is of a health concern, or overcrowding within a boundary, or Traffic or parking concerns, then you may (MAY) have a case.