sᴏʟᴀʀ ʜᴇʟɪᴏsᴘʜᴇʀɪᴄ ᴏʙsᴇʀᴠᴀᴛᴏʀʏ ᴄᴀᴜɢʜᴛ ᴘʟᴀɴᴇᴛ sɪᴢᴇᴅ ᴜғᴏ ɴᴇxᴛ ᴛᴏ sᴜɴ