 The region around HD 211575 | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Aquarius |
| Right ascension | 22h 18m 04.2722s [1] |
| Declination | −00° 14′ 15.557″ [1] |
| Apparent magnitude (V) | 6.40 [2] |
| Characteristics | |
| Spectral type | F3 V [3] |
| B−V color index | 0.441±0.003 [4] |
| Astrometry | |
| Radial velocity (Rv) | +14.8±0.5 [5] km/s |
| Proper motion (μ) |
RA: −41.997
[1]
mas/
yr Dec.: +54.407 [1] mas/ yr |
| Parallax (π) | 24.13 ± 0.29 mas [6] |
| Distance | 135 ± 2
ly (41.4 ± 0.5 pc) |
| Absolute magnitude (MV) | 3.31 [2] |
| Details | |
| Mass | 1.27 [7] M☉ |
| Luminosity | 4.30 [4] L☉ |
| Surface gravity (log g) | 4.15 [2] cgs |
| Temperature | 6,574±224 [7] K |
| Metallicity [Fe/H] | +0.11±0.11 [5] dex |
| Rotational velocity (v sin i) | 19.0 [2] km/s |
| Age | 150 [5] Myr |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 211575 is a star in the constellation Aquarius in between " Gamma Aquarii", " Pi Aquarii" and " Sadalmelik". It is a member of the corona of the Ursa Major moving group. [9]
- ^ a b c d Brown, A. G. A.; et al. (2016), "Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties", Astronomy and Astrophysics, 595, A2, arXiv: 1609.04172, Bibcode: 2016A&A...595A...2G, doi: 10.1051/0004-6361/201629512, S2CID 1828208.
- ^ a b c d Paunzen, E.; et al. (July 2014), "Investigating the possible connection between λ Bootis stars and intermediate Population II type stars", Astronomy & Astrophysics, 567: 8, arXiv: 1406.3936, Bibcode: 2014A&A...567A..67P, doi: 10.1051/0004-6361/201423817, S2CID 56332289, A67.
- ^ Houk, N.; Swift, C. (1999), "Michigan catalogue of two-dimensional spectral types for the HD Stars", Michigan Spectral Survey, 5, Bibcode: 1999MSS...C05....0H.
- ^ a b Anderson, E.; Francis, Ch. (2012), "XHIP: An extended hipparcos compilation", Astronomy Letters, 38 (5): 331, arXiv: 1108.4971, Bibcode: 2012AstL...38..331A, doi: 10.1134/S1063773712050015, S2CID 119257644.
- ^ a b c Casagrande, L.; et al. (2011), "New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s). Improved astrophysical parameters for the Geneva-Copenhagen Survey", Astronomy & Astrophysics, 530 (A138): 21, arXiv: 1103.4651, Bibcode: 2011A&A...530A.138C, doi: 10.1051/0004-6361/201016276, S2CID 56118016.
- ^ 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, S2CID 18759600.
- ^ a b David, Trevor J.; Hillenbrand, Lynne A. (2015), "The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets", The Astrophysical Journal, 804 (2): 146, arXiv: 1501.03154, Bibcode: 2015ApJ...804..146D, doi: 10.1088/0004-637X/804/2/146, S2CID 33401607.
- ^ "HD 211575". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2018-05-11.
- ^ Chupina, N. V.; et al. (June 2006), "Kinematic structure of the corona of the Ursa Major flow found using proper motions and radial velocities of single stars", Astronomy and Astrophysics, 451 (3): 909−916, Bibcode: 2006A&A...451..909C, doi: 10.1051/0004-6361:20054009.
The region around HD 211575 | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Aquarius |
| Right ascension | 22h 18m 04.2722s [1] |
| Declination | −00° 14′ 15.557″ [1] |
| Apparent magnitude (V) | 6.40 [2] |
| Characteristics | |
| Spectral type | F3 V [3] |
| B−V color index | 0.441±0.003 [4] |
| Astrometry | |
| Radial velocity (Rv) | +14.8±0.5 [5] km/s |
| Proper motion (μ) |
RA: −41.997
[1]
mas/
yr Dec.: +54.407 [1] mas/ yr |
| Parallax (π) | 24.13 ± 0.29 mas [6] |
| Distance | 135 ± 2
ly (41.4 ± 0.5 pc) |
| Absolute magnitude (MV) | 3.31 [2] |
| Details | |
| Mass | 1.27 [7] M☉ |
| Luminosity | 4.30 [4] L☉ |
| Surface gravity (log g) | 4.15 [2] cgs |
| Temperature | 6,574±224 [7] K |
| Metallicity [Fe/H] | +0.11±0.11 [5] dex |
| Rotational velocity (v sin i) | 19.0 [2] km/s |
| Age | 150 [5] Myr |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 211575 is a star in the constellation Aquarius in between " Gamma Aquarii", " Pi Aquarii" and " Sadalmelik". It is a member of the corona of the Ursa Major moving group. [9]
- ^ a b c d Brown, A. G. A.; et al. (2016), "Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties", Astronomy and Astrophysics, 595, A2, arXiv: 1609.04172, Bibcode: 2016A&A...595A...2G, doi: 10.1051/0004-6361/201629512, S2CID 1828208.
- ^ a b c d Paunzen, E.; et al. (July 2014), "Investigating the possible connection between λ Bootis stars and intermediate Population II type stars", Astronomy & Astrophysics, 567: 8, arXiv: 1406.3936, Bibcode: 2014A&A...567A..67P, doi: 10.1051/0004-6361/201423817, S2CID 56332289, A67.
- ^ Houk, N.; Swift, C. (1999), "Michigan catalogue of two-dimensional spectral types for the HD Stars", Michigan Spectral Survey, 5, Bibcode: 1999MSS...C05....0H.
- ^ a b Anderson, E.; Francis, Ch. (2012), "XHIP: An extended hipparcos compilation", Astronomy Letters, 38 (5): 331, arXiv: 1108.4971, Bibcode: 2012AstL...38..331A, doi: 10.1134/S1063773712050015, S2CID 119257644.
- ^ a b c Casagrande, L.; et al. (2011), "New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s). Improved astrophysical parameters for the Geneva-Copenhagen Survey", Astronomy & Astrophysics, 530 (A138): 21, arXiv: 1103.4651, Bibcode: 2011A&A...530A.138C, doi: 10.1051/0004-6361/201016276, S2CID 56118016.
- ^ 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, S2CID 18759600.
- ^ a b David, Trevor J.; Hillenbrand, Lynne A. (2015), "The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets", The Astrophysical Journal, 804 (2): 146, arXiv: 1501.03154, Bibcode: 2015ApJ...804..146D, doi: 10.1088/0004-637X/804/2/146, S2CID 33401607.
- ^ "HD 211575". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2018-05-11.
- ^ Chupina, N. V.; et al. (June 2006), "Kinematic structure of the corona of the Ursa Major flow found using proper motions and radial velocities of single stars", Astronomy and Astrophysics, 451 (3): 909−916, Bibcode: 2006A&A...451..909C, doi: 10.1051/0004-6361:20054009.