HD 111968
HD 111968
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| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
Constellation | Centaurus |
Right ascension | 12h 53m 26.20s[1] |
Declination | −40° 10′ 43.9″[1] |
Apparent magnitude (V) | +4.25 |
| Characteristics | |
Spectral type | A7III |
| U−B color index | +0.12 |
| B−V color index | +0.22[2] |
Variable type | none |
| Astrometry | |
| Proper motion (μ) | RA: 7001708400000000000♠+70.84±0.14[1] mas/yr Dec.: 2998774600000000000♠−22.54±0.10[1] mas/yr |
| Parallax (π) | 21.95 ± 0.19[1] mas |
| Distance | 149 ± 1 ly (45.6 ± 0.4 pc) |
| Absolute magnitude (MV) | +0.86[2] |
| Details | |
| Temperature | 7,648[2] K |
| Rotational velocity (v sin i) | 7001924000000000000♠92.4±4.6[2] km/s |
| Other designations | |
n Cen, CD−39° 7893, FK5 482, GC 17489, GJ 488.1, HD 111968, HIP 62896, HR 4889, SAO 203907 | |
| Database references | |
| SIMBAD | data |
HD 111968, also known by the Bayer designation n Centauri (n Cen), is a star in the constellation Centaurus.
n Centauri is a white A-type giant with an apparent magnitude of +4.25. It is approximately 149 light years from Earth.
References[edit]
^ abcde van Leeuwen, F. (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..mw-parser-output cite.citation{font-style:inherit}.mw-parser-output q{quotes:"""""""'""'"}.mw-parser-output code.cs1-code{color:inherit;background:inherit;border:inherit;padding:inherit}.mw-parser-output .cs1-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-lock-limited a,.mw-parser-output .cs1-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Lock-gray-alt-2.svg/9px-Lock-gray-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Lock-red-alt-2.svg/9px-Lock-red-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration,.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}
Vizier catalog entry
^ abcd Ammler-von Eiff, M.; Reiners, A. (June 2012), "New measurements of rotation and differential rotation in A-F stars: are there two populations of differentially rotating stars?", Astronomy & Astrophysics, 542: A116, arXiv:1204.2459, Bibcode:2012A&A...542A.116A, doi:10.1051/0004-6361/201118724.
 | This giant-star-related article is a stub. You can help Wikipedia by expanding it. |
Categories:
- Bayer objects
- Centaurus (constellation)
- Henry Draper Catalogue objects
- A-type giants
- HR objects
- Hipparcos objects
- Gliese and GJ objects
- Durchmusterung objects
- Giant-star stubs
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