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  2. List of most massive black holes - Wikipedia

    en.wikipedia.org/wiki/List_of_most_massive_black...

    The supermassive black hole at the core of Messier 87, here shown by an image by the Event Horizon Telescope, is among the black holes in this list.. This is an ordered list of the most massive black holes so far discovered (and probable candidates), measured in units of solar masses (M ☉), approximately 2 × 10 30 kilograms.

  3. List of nearest known black holes - Wikipedia

    en.wikipedia.org/wiki/List_of_nearest_known...

    First dormant black hole discovered, First Sun-like star in black hole binary system discovered: First detected via positional shifts of visible companion [21] [22] [23] 1986—2022 3,000 ly (2.8 × 10 16 km; 1.8 × 10 16 mi) V616 Monocerotis (A0620−00) 5.86 M ☉ (1.165 × 10 31 kg; 2.57 × 10 31 lb) Visible variable star X-ray binary system

  4. Researchers find binary stars orbiting near Milky Way's ... - AOL

    www.aol.com/researchers-binary-stars-orbiting...

    This image indicates the location of the newly discovered binary star D9, which is orbiting Sagittarius A*, the supermassive black hole at the centre of our galaxy. It is the first star pair ever ...

  5. Sagittarius A* - Wikipedia

    en.wikipedia.org/wiki/Sagittarius_A*

    Sagittarius A*, abbreviated as Sgr A* (/ ˈ s æ dʒ ˈ eɪ s t ɑːr / SADGE-AY-star [3]), is the supermassive black hole [4] [5] [6] at the Galactic Center of the Milky Way.Viewed from Earth, it is located near the border of the constellations Sagittarius and Scorpius, about 5.6° south of the ecliptic, [7] visually close to the Butterfly Cluster (M6) and Lambda Scorpii.

  6. Astronomers watch a supermassive black hole awaken in real time

    www.aol.com/astronomers-observe-supermassive...

    “If so, this would be the first time that we see the activation of a massive black hole in real time.” Sleeping celestial giants Supermassive black holes are classified as having masses more ...

  7. Astronomers find black hole 33 times more massive than our ...

    www.aol.com/astronomers-black-hole-33-times...

    Astronomers have found the most massive stellar black hole known in our own galaxy. The object is relatively close by, at least in black hole terms, sitting just 2,000 light years away.

  8. List of black holes - Wikipedia

    en.wikipedia.org/wiki/List_of_black_holes

    OJ 287 core black holes — a BL Lac object with a candidate binary supermassive black hole core system [23] PG 1302-102 – the first binary-cored quasar — a pair of supermassive black holes at the core of this quasar [24] [25] SDSS J120136.02+300305.5 core black holes — a pair of supermassive black holes at the centre of this galaxy [26]

  9. Oldest black hole discovered dating back to 470 million years ...

    www.aol.com/news/oldest-black-hole-discovered...

    Scientists have discovered the oldest black hole yet, a cosmic beast formed a mere 470 million years after the Big Bang. ... That is nowhere near the miniscule ratio of the black holes in our ...