You will need your NHS Number to book hospital appointments online through the NHS e-Referral Service or to register for the Electronic Prescription Service. If you can't find your NHS Number at home, your GP practice should be able to help you.When you register with a GP practice, you may receive an NHS medical card.ou should be able to find your NHS Number on any letter or document you have received from the NHS, including prescriptions, test results, and hospital referral or appointment letters. If you have a medical card, your NHS number should be printed on it.
The temperature of a star determines it color. Ones that are more reddish stars are colder than ones that are more yellow and yellow stars are colder than blue and white ones. lovefromabove25 Â· 9 years ago.
There is a group of stars which appears deep red like19 or TX Piscium. These are the carbon stars because they have abundance of carbon molecule such as C2, CH and CN in their outer layers which absorb most of photon in the blue and violet region of spectrum. Thus the light coming from the stars appears deep red in color. They are collectively referred to as type C (Carbon) stars. Conclusion: The color of a star is mainly decided by the surface temperature of the star but other factors also affect color of the star. Human eye is more sensitive to blue light than red in the night which gives bluish appearance to the stars.