Black Widow Pulsar
Black Widow Pulsar, also known as B1957+20, is a millisecond pulsar type neutron star located in the constellation Sagitta. Neutron stars are much too small and faint to view in any but the world's largest telescopes.
| Name: | Black Widow Pulsar |
| Designation: | B1957+20 |
| Type: | millisecond pulsar |
| Distance: | 6500 light years |
| Companion: | brown dwarf |
| Location: | Milky Way |
| Constellation: | Sagitta |