2024年10月24日 · PSR B1620-26 b is a gas giant exoplanet that orbits a Unknown-type star. Its mass is 2.5 Jupiters, it takes 95 years to complete one orbit of its star, and is 23 AU from its star. Its discovery was announced in 2003.

PSR B1620-26 b is an exoplanet located approximately 12,400 light-years from Earth in the constellation of Scorpius. It bears the unofficial nicknames "Methuselah" and "the Genesis planet" (named after the Biblical character Methuselah, who, according to the Bible, lived to be the oldest person) due to its extreme age.

psr b1620−26是位於天蠍座的球狀星團 m4內的聯星系統，距離3,800秒差距 [2] [3] [4] 。 這個系統由一顆 脈衝星 ( PSR B1620−26 A )和一顆 白矮星 ( WD B1620−26 或 PSR B1620−26 B )組成。

PSR B1620-26 This reference contains discussion regarding the stellar multiplicity of this system. (Sigurdsson et al. 2003)

PSR B1620-26是一颗 脉冲星，又名PSR J1623-2631。 PSR B1620-26属于 M4球状星团 的一颗脉冲星，位于天蝎座，距离 地球 大约5 600 光年。 PSR B1620-26b是该脉冲星的伴星，是一颗 白矮星。 PSR B1620-26c是该双星系统的 行星，环绕该两颗恒星公转。 该系统的行星是首个被证实的 脉冲星行星，被编为 PSR B1620-26c，它尚未有正式的名字，有人因其年龄的长久建议命名为“玛士撒拉”（Methuselah）， 国际天文联会 未接受。

2003年7月10日 · The story of this planet's discovery began in 1988, when the pulsar, called PSR B1620-26, was discovered in M4. It is a neutron star spinning just under 100 times per second and emitting regular radio pulses like a lighthouse beam.

PSR B1620-26 is a Pulsar in the constellation of Scorpius. It is too faint to be seen in the southern hemisphere night sky without a telescope. PSR B1620-26 distance from Earth is 12392.22 light years away.

PSR B1620-26 b is an exoplanet located approximately 12,400 light-years from Earth in the constellation of Scorpius. It bears the unofficial nicknames "Methuselah" and "the Genesis planet" (named after the Biblical character who, according to the Bible, lived to be the oldest person) due to its extreme age and a few popular sources refer to ...

PSR B1620−26 is a binary star system located at a distance of 3,800 parsecs (12,400 light-years) in the globular cluster of Messier 4 (M4, NGC 6121) in the constellation of Scorpius. [2] [3] [4] The system is composed of a pulsar (PSR B1620−26 A) and a white dwarf star (WD B1620−26, or PSR B1620−26 B).

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