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| MACS0647-JD | |
|---|---|
 Hubble Space Telescope image of MACS0647-JD | |
| Observation data (J2000 epoch) | |
| Constellation | Camelopardalis |
| Right ascension | 06h 47m 55.73s |
| Declination | +70° 14′ 35.8″ |
| Redshift | 10.6±0.3[1] |
| Heliocentric radial velocity | 3,183,796 km/s |
| Distance | 13.3 billion light-years (4.08 gigaparsecs) (light-travel time) 32 billion light-years (9.81 gigaparsecs) (comoving distance) |
| Group or cluster | MACS J0647+7015 |
| Characteristics | |
| Type | Dwarf |
| Number of stars | 1 billion (1×109) |
| Size | 600 ly (diameter) |
| Apparent size (V) | 0.00015 x 0.000062 |
| Other designations | |
| CZC2013 MACS0647-JD1 | |
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MACS0647-JD is a galaxy with a redshift of about z = 10.7, equivalent to a light travel distance of 13.26 billion light-years (4 billion parsecs). If the distance estimate is correct, it formed about 427 million years after the Big Bang.[2][3][4][5]
- ^ Hsiao, Tiger Yu-Yang; et al. (October 2022). "JWST reveals a possible z~11 galaxy merger in triply-lensed MACS0647 − JD". arXiv:2210.14123 [astro-ph.GA].
- ^ "NASA Great Observatories Find Candidate for Most Distant Galaxy Yet Known". Space Telescope Science Institute. November 15, 2012. Retrieved November 17, 2012.
- ^ Coe, Dan; Zitrin, Adi; Carrasco, Mauricio; Shu, Xinwen; Zheng, Wei; Postman, Marc; Bradley, Larry; Koekemoer, Anton; Bouwens, Rychard; Broadhurst, Tom; Monna, Anna; Host, Ole; Moustakas, Leonidas A.; Ford, Holland; Moustakas, John; Van Der Wel, Arjen; Donahue, Megan; Rodney, Steven A.; Benítez, Narciso; Jouvel, Stephanie; Seitz, Stella; Kelson, Daniel D.; Rosati, Piero (2013). "CLASH: Three Strongly Lensed Images of a Candidate z ~ 11 Galaxy". The Astrophysical Journal. 762 (1): 32. arXiv:1211.3663. Bibcode:2013ApJ...762...32C. doi:10.1088/0004-637x/762/1/32. S2CID 119114237.
- ^ "Hubble spots three magnified views of most distant known galaxy". Hubble Space Telescope. November 15, 2012. Retrieved November 17, 2012.
- ^ D. Coe. Hubble Spies ...]. Astrophysical Journal. Retrieved 2015-11-02.
- ^ "Hubble helps find candidate for most distant object in the Universe yet observed". ESA/Hubble Press Release. Retrieved 15 February 2013.