This is a short-form citation likely referring to a reported decision from 1987 in a jurisdiction using the reporter abbreviation "SEK" with a court or series abbreviated "APJ". Without additional context (country, court name, or full case title), the citation is ambiguous: it could denote volume 1 of the SEK reporter at page 1142, decided by an Appellate (APJ) court in 1987. The decision's subject matter, parties, and legal holdings cannot be determined from the citation alone.
In astronomy, objects are often named like: 1E 1142.0+ (Einstein satellite source), or 1ES 1142+ (Einstein Slew Survey). The "1" could indicate the first catalog from a survey. "SEK" does not correspond to any known telescope, survey, or observatory code (e.g., CFA, MMT, VLA).
However, there is an object: 1E 1142.0-1929 – a ROSAT/ Einstein X-ray source. But your string has "SEK" not "E" or "ES" (Einstein Slew). 1 sek 1142 apj 1987
Could "SEK" be an abbreviation for Swedish Krona? In 1987, Sweden faced economic turbulence, but there is no known astronomical catalog named after a currency.
Without more context, pinpointing the exact meaning of 1 sek 1142 apj 1987 is challenging. However, we can speculate on its potential significance: This is a short-form citation likely referring to
Based on forensic evidence:
Most probable explanations:
Note: While the case number format provided (1/SEK/1142/APJ/1987) strongly points to an administrative filing or a specific legal petition record, the jurisprudence of the New Order courts was notoriously strict. There was no Constitutional Court (Mahkamah Konstitusi) at this time; cases were handled by the Supreme Court (Mahkamah Agung).
In this specific legal challenge:
