ASTRONOMICAL YEARBOOK for 2007

Contents

Preface 3
Seasons, some constants 5
Sidereal time 6
Ephemeris of the Sun 10
Rectangular equatorial coordinates of the Sun 26
Aberration, parallax, mean longitude of the Sun, obliquity of the ecliptic, nutation in obliquity 34
Mean longitude of the Moon, mean elements of the Moon's orbit and equator 35
Ephemeris of the Moon 36
Right ascension, declination and geocentric distance of the Moon 52
Coefficients of the Tchebyshov polynomials, the Moon 60
Phases of the Moon, perigee and apogee 60
Heliocentric coordinates of the planets 61
Osculating elements of the internal planets 66
Osculating elements of the outer planets 67
Ephemeris of Mercury 68
Ephemeris of Venus 76
Ephemeris of Mars 84
Ephemeris of Jupiter 92
Ephemeris of Saturn 100
Ephemeris of Uranus 108
Ephemeris of Neptune 116
Ephemeris of Pluto 124
Position and velocity of the Earth 126
Precession and nutation 127
Terms of reductions at 0h Terrestrial Dynamical Time 142
Eclipses 150
Planetary configurations 160
Ephemeris for physical observations of the Sun 164
Ephemeris for physical observations of the Moon 168
Ephemeris for physical observations of Mercury 176
Ephemeris for physical observations of Venus 184
Ephemeris for physical observations of Mars 188
Ephemeris for physical observations of Jupiter 196
Physical data for the Sun, Moon, and major planets 203
Rotational elements of the planets 203
Ephemeris for physical observations of Saturn 204
Saturn's rings 210
Ephemeris for physical observations of Uranus 212
Ephemeris for physical observations of Neptune 214
Times of sunrise and sunset for latitudes from +30° through +70° 216
Times of moonrise and moonset for latitudes from +30° through +70° 224
Abbreviations of names of constellations 256
Abbreviations of names of catalogues 256
Mean places of stars (J2007.5) 257
Mean places of circumpolar stars (J2007.5) 271
Mean places of stars (ICRS) 272
Mean places of circumpolar stars (ICRS) 286
Terms of reductions for 0h of sidereal dynamical time 287
Second order terms of reductions 295
Apparent places of stars 299
Apparent places of circumpolar stars 482
Tables for latitude determinations from observations of Polaris 576
Table for altitudes and azimuths of Polaris 581
Earth rotation angle and Equation of the Origins 584
Celestial Intermediate Reference System 588
Matrix elements for conversion to CIRS 592

Auxiliary tables

I. Julian dates 601
II. Conversion of mean time to sidereal time (with accuracy 0.01s) 606
IIb. Conversion of sidereal time to mean time (with accuracy 0.01s) 607
III. Conversion of mean time to sidereal time (with accuracy 0.001s and 0.0001s) 608
IIIb. Conversion of sidereal time to mean time (with accuracy 0.001s and 0.0001s) 609
IV. Conversion of minutes and seconds to parts of gradus and back
610
IVb. Conversion of decimal parts of gradus to minutes and seconds and back
611
V. Conversion of arc to time 612
VI. Conversion of minutes and seconds to parts of hour 612
VII. Conversion of hours, minutes and seconds to parts of day 613
VIII. Elements of Earth's spheroid by F.N. Krasovskij. Calculation geocentric coordinates of the Earth's surface points 614
VIIIb. Elements of IUGG Earth's spheroid. Calculation geocentric coordinates of the Earth's surface points 615
IX. Coefficients of Bessel's interpolation formula 616
X. Refraction (the precision 1") 617
XI. Refraction (the precision 0.1") 618

Explanation to Astronomical Yearbook for 2007

1. General remarks 619
2. Interpolation 628
3. Sidereal time 631
4. Transition from One Time Measure System to Another 632
5. Fundamental ephemeris of the Sun, the Moon, and major planets 636
6. Ephemeris of the Sun: the equatorial and ecliptical coordinates 639
7. Rectangular equatorial coordinates of the Sun 643
8. Mean elements of Sun's orbit. Mean elements of Moon's orbit and equator 643
9. Ephemeris of the Moon. Coefficients of the Tchebyshov polynomials. Phases of the Moon, perigee, apogee 643
10. Heliocentric coordinates of planets. Osculating elements 645
11. Ephemerides of the major planets 646
12. Position and velocity of the Earth. precession and nutation 648
13. Terms of reductions 650
14. Eclipses
651
15. Planetary configurations and other astronomical phenomena 655
16. Ephemeris for physical observations of the Sun 655
17. Ephemeris for physical observations of the Moon 656
18. Planetocentric and planetographic coordinates of the Earth and the Sun 657
19. Ephemeris for physical observations of planets 659
20. Saturn's rings 660
21. Times of rise and set of the Sun and Moon 661
22. Mean places of stars 662
23. Apparent places of stars 664
24. Apparent places of circumpolar stars 672
25. Tables for latitude determinations from observations of Polaris 675
26. Earth rotation angle and Equation of the Origins 676
27. Parameters of the Celestial Intermediate Reference System 677
28. Matrix elements for conversion from ICRS to CIRS 677

Index 679

Appendix: Coordinates of observatories