Show | date | username | difficulty | separation | pa_estim ⇓ | interest | notes |
Show | 22/10/12 | daedalus1 | mean difficulty | separated | 231 | Seeing: Pickering 6, good. Measure: theta 231, rho 135.92 +/- 0.056. These stars are the two brightest stars of NGC457, the "alien ET" cluster. |