The term celestial longitude is identified in base64 scheme by the sequence Y2VsZXN0aWFsIGxvbmdpdHVkZQ==, while the MD5 signature is equal to 0b5154019fecb593aefeb3c74e6b8689. The ASCII encoding of celestial longitude in hexadecimal notation is 63656c65737469616c206c6f6e676974756465.