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Star in the constellation Aquarius
8 Aquarii (abbreviated 8 Aqr ) is a blue-white
sub-giant of the
spectral class A4IV in the
constellation
Aquarius . 8 Aquarii is the
Flamsteed designation . It is approximately 290
light-years away from Earth, based on
parallax .
[1] It is approximately 1.7
solar masses and about 3 times hotter than the
Sun and thus allows lines of ionized metals with an abundance of metals.[
citation needed ]
References
^
a b c d e f van Leeuwen, F.; et al. (2007).
"Validation of the new Hipparcos reduction" . Astronomy and Astrophysics . 474 (2): 653–664.
arXiv :
0708.1752 .
Bibcode :
2007A&A...474..653V .
doi :
10.1051/0004-6361:20078357 .
S2CID
18759600 .
^ Høg, E.; et al. (2000). "The Tycho-2 catalogue of the 2.5 million brightest stars". Astronomy and Astrophysics . 355 : L27–L30.
Bibcode :
2000A&A...355L..27H .
^ Houk, N.; Swift, C. (1999). "Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5". Michigan Spectral Survey . 5 .
Bibcode :
1999MSS...C05....0H . ^
a b c d Stassun, Keivan G.; et al. (9 September 2019).
"The Revised TESS Input Catalog and Candidate Target List" . The Astronomical Journal . 158 (4): 138.
arXiv :
1905.10694 .
Bibcode :
2019AJ....158..138S .
doi :
10.3847/1538-3881/ab3467 .
ISSN
0004-6256 . ^
a b Anders, F.; Khalatyan, A.; Queiroz, A. B. A.; Chiappini, C.; Ardevol, J.; Casamiquela, L.; Figueras, F.;
Jimenez-Arranz, O. ; Jordi, C.; Monguio, M.; Romero-Gomez, M.; Altamirano, D.; Antoja, T.; Assaad, R.; Cantat-Gaudin, T.; Castro-Ginard, A.; Enke, H.; Girardi, L.; Guiglion, G.; Khan, S.; Luri, X.; Miglio, A.; Minchev, I.; Ramos, P.; Santiago, B. X.; Steinmetz, M. (2022). "VizieR Online Data Catalog: StarHorse2, Gaia EDR3 photo-astrometric distances (Anders+, 2022)". Vizier Online Data Catalog .
Bibcode :
2022yCat.1354....0A .
External links
