Астрогалактика

NGC 3137 (PGC 29530) → LSB barred spiral galaxy (SA(s)d↗HI) → L-class III-IV, mV 11.5, mB 12.2, mA -19.47, m(sb)² 14.34, Ø 6.2' × 2.2' (92 × 33 ly), pa 1°, d⊕ 40 ± 3 × 10⁶ ly → NGC 3175 group (LGG 189) → Antlia _ potm2604a.jpg