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62:
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42:
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131:
For more than 30 years before 1986 the speed of the Sun towards the solar apex was taken to be about 20 km/s but all later studies give a smaller component in the vector toward
499:
563:(1783). "On the Proper Motion of the Sun and Solar System; With an Account of Several Changes That Have Happened among the Fixed Stars since the Time of
443:
343:
743:"Calculation of the local standard of rest from 20 574 local stars in the New Hipparcos Reduction with known radial velocities"
950:
161:
is not confined to the galactic plane; it also shifts ("bobs") up and down with respect to the plane over millions of years.
509:
180:
Many calculations of the solar apex have been published as new catalogues of stars were published. The catalog from the
373:
Kogut, A.; et al. (1993). "Dipole
Anisotropy in the COBE Differential Microwave Radiometers First-Year Sky Maps".
955:
544:
314:
228:
The movement of stars around the apex (left) and antapex (right) in ± 500 000 years. To view this picture you need
268:
The movement of stars between apex and antapex. To view this picture you need 3D glasses (red-green or red-blue).
80:
The movement of stars of spectral classes B and A around the apex (left) and antapex (right) in ± 200 000 years.
17:
256:
The movement of stars around the antapex. To view this picture you need 3D glasses (red-green or red-blue).
800:"The local standard of rest from data on young objects with account for the Galactic spiral density wave"
244:
The movement of stars around the apex. To view this picture you need 3D glasses (red-green or red-blue).
872:
742:
279:
192:
itself is subject issues due to inhomogeneous stellar velocities and high sensitivity to parameters.
306:
Three
Hundred and Sixty Five Starry Nights: An Introduction to Astronomy for Every Night of the Year
121:
189:
144:
135:
90°, reducing overall speed to about 13.4 km/s. This speed is not to be confused with the
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lead to a new set of values. These two results do not agree. The calculation of the
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283:
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282:– southern observatory established for the determination of the Solar Apex by
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826:
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147:. Thus the Sun moves towards the apex (a relatively local point) at about
457:
389:
173:
in 1783, who also first determined the direction for the solar apex, as
100:. This is not to be confused with the Sun's apparent motion through all
610:
Hoskin, Michael (1980), "Herschel's
Determination of the Solar Apex",
588:
143:, which is about 220 km/s and is included in the movement of the
204:, the direction opposite of the solar apex, is located near the star
181:
76:
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The nature and extent of the solar motion was first demonstrated by
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816:
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531:. Garland Encyclopedias in the History of Science. Vol. 1.
158:
61:
105:
41:
27:
Direction the Sun travels relative to local standard of rest
125:
893:
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93:
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Fehrenbach, Ch.; Duflot, M.; Burnage, R. (April 2001).
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508:. Vol. 88, no. 1. p. 52. Archived from
870:
741:Francis, Charles; Anderson, Erik (1 October 2009).
524:
217:Animations of star motions around apex and antapex
804:Monthly Notices of the Royal Astronomical Society
659:Monthly Notices of the Royal Astronomical Society
444:Monthly Notices of the Royal Astronomical Society
344:Monthly Notices of the Royal Astronomical Society
942:
798:Bobylev, V. V.; Bajkova, A. T. (21 April 2014).
740:
329:
797:
439:"Local Stellar Kinematics from Hipparcos Data"
432:
184:astrometric satellite and measurements with
177:, 10° away from today's accepted position.
120:The solar apex is in the constellation of
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431:10.0, 5.25 and 7.17 km/s respectively,
14:
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652:
609:
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842:
696:"New determination of the solar apex"
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527:History of Astronomy: An Encyclopedia
500:"The Galactic Environment of the Sun"
372:
302:
108:, which is an illusion caused by the
612:Journal for the History of Astronomy
157:our spiral arm's orbital speed. The
92:, refers to the direction that the
24:
25:
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476:10.1046/j.1365-8711.1998.01600.x
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60:
40:
791:
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655:"An Abstract on the Solar Apex"
653:Walkey, O. R. (1 August 1946).
371:See also Table 3 on page 13 of
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646:
491:
421:
339:"Review of Galactic Constants"
323:
296:
31:
13:
1:
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159:Sun's motion in the Milky Way
951:Dynamics of the Solar System
777:10.1016/j.newast.2009.03.004
700:Astronomy & Astrophysics
115:
96:travels with respect to the
7:
427:U, V, and W (vectors) are
273:
10:
972:
720:10.1051/0004-6361:20010100
632:10.1177/002182868001100301
498:Frisch, Priscilla (2000).
211:
164:
280:Manuel Foster Observatory
956:Hercules (constellation)
854:stars.astro.illinois.edu
366:10.1093/mnras/221.4.1023
232:(red-green or red-blue).
712:2001A&A...369...65F
672:10.1093/mnras/106.4.274
523:Lankford, John (1997).
581:10.1098/rstl.1783.0017
190:local standard of rest
145:Local standard of rest
139:of the Sun around the
98:local standard of rest
81:
376:Astrophysical Journal
90:apex of the Sun's way
79:
827:10.1093/mnras/stu563
533:Taylor & Francis
512:on 24 November 2007.
303:Raymo, Chet (1990).
769:2009NewA...14..615F
624:1980JHA....11..153H
467:1998MNRAS.298..387D
399:1993ApJ...419....1K
357:1986MNRAS.221.1023K
335:Lynden-Bell, Donald
505:American Scientist
206:Zeta Canis Majoris
133:galactic longitude
82:
561:Herschel, William
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16:(Redirected from
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435:Binney, James J.
433:Dehnen, Walter;
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390:astro-ph/9312056
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351:(4): 1023–1038.
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186:objective prisms
171:William Herschel
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337:(August 1986).
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141:Galactic Center
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12:
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841:
810:(1): 142–149.
790:
753:(7): 615–629.
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665:(4): 274–279.
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618:(3): 153–163,
602:
552:
545:
515:
490:
451:(2): 387–394.
420:
407:10.1086/173453
331:Kerr, Frank J.
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309:. Touchstone.
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284:W. W. Campbell
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124:near the star
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102:constellations
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55:Solar antapex
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747:New Astronomy
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565:Mr. Flamstead
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546:0-8153-0322-X
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202:solar antapex
196:Solar antapex
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137:orbital speed
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18:Solar antapex
935:Solar System
857:. Retrieved
853:
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746:
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706:(1): 65–73.
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510:the original
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923:Outer space
911:Spaceflight
70:(dec) 30°S
50:(dec) 30°N
35:Solar apex
945:Categories
575:: 247–83.
535:. p.
290:References
230:3D glasses
86:solar apex
887:Astronomy
836:1365-2966
817:1404.6987
785:1384-1076
760:0812.4032
728:0004-6361
681:0035-8711
640:115478560
597:186213288
415:209835274
182:Hipparcos
116:Direction
88:, or the
485:15936627
437:(1998).
274:See also
122:Hercules
873:Portals
850:"Furud"
765:Bibcode
708:Bibcode
620:Bibcode
463:Bibcode
395:Bibcode
353:Bibcode
212:Gallery
165:History
152:⁄
104:of the
48:18 28 0
859:26 May
834:
783:
726:
679:
638:
595:
589:106492
587:
543:
483:
413:
313:
106:zodiac
68:6 28 0
899:Stars
812:arXiv
755:arXiv
636:S2CID
593:S2CID
585:JSTOR
481:S2CID
453:arXiv
411:S2CID
385:arXiv
383:: 1.
66:(RA)
46:(RA)
861:2024
832:ISSN
781:ISSN
724:ISSN
677:ISSN
541:ISBN
311:ISBN
200:The
126:Vega
84:The
822:doi
808:441
773:doi
716:doi
704:369
667:doi
663:106
628:doi
577:doi
567:".
537:258
471:doi
449:298
403:doi
381:419
361:doi
349:221
94:Sun
947::
852:.
830:.
820:.
806:.
802:.
779:.
771:.
763:.
751:14
749:.
745:.
722:.
714:.
702:.
698:.
675:.
661:.
657:.
634:,
626:,
616:11
614:,
591:.
583:.
573:73
571:.
539:.
502:.
479:.
469:.
461:.
447:.
441:.
429:c.
409:.
401:.
393:.
379:.
359:.
347:.
341:.
333:;
208:.
154:13
128:.
112:.
875::
863:.
838:.
824::
814::
787:.
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718::
710::
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669::
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630::
622::
599:.
579::
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487:.
473::
465::
455::
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405::
397::
387::
369:.
363::
355::
319:.
150:1
20:)
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