GSH 228+80-040

Right Ascension (hh mm): 12 08
Declination (deg): 24.00
Reference Velocity (km/s): -40.13
Delta RA (hh mm): 00 31
Delta Dec (deg): 8.5
Delta V (km/s): 18.56
Mean Angular Diameter (deg): 7.80
Shape parameter: 0.94
Comments:


Expansion Velocity Information
    Velocity of Front Wall V_f (km/s): -56
        Based on raw (not normalized) spectrum.
    Minimum 'Shell-like' velocity V₁ (km/s): -48
    Maximum 'Shell-like' velocity V₂ (km/s): -29
    Lower Limit on V_exp (km/s): 14 (from V_f and V₂)