The Magnificent Seven (neutron stars)
Physical characteristics

The Magnificent Seven (neutron stars)

Section Title: Physical characteristics
Table Section Text: None

Source, RX J	Spin Periods, s	Amplitude/2	Temperature, eV	Absorption line energy, eV

1856.5−3754	7.06	1.5%	60–62	no

0720.4−3125	8.39	11%	85–87	270

1605.3+3249 (RBS 1556)	???	–	93–96	450

1308.6+2127 (RBS 1223)	10.31	18%	102	300

2143.0+0654 (RBS 1774)	9.44	4%	102–104	700

0806.4−4123	11.37	6%	92	460

0420.0–5022	3.45	13%	45	330

Sentence(s)

The Magnificent Seven was given to the sources RX J1856.5-3754, RBS1556, RBS1223, RX J0806.4-4132, RX J0720.4-3125, and RX J0420.0-5022.

final_sentence: The Magnificent Seven was given to the sources RX J1856.5-3754, RBS1556, RBS1223, RX J0806.4-4132, RX J0720.4-3125, and RX J0420.0-5022.