http://www.calsky.com/observer/comets/linears4-01-07-3h21.gif
Comet P/1999 S4 (LINEAR), 1 July 2000.
© Roland Brodbeck. CCD-Camera: ST7, Telescope LX200 8", exposure 90 seconds, time 01:21 UT.
http://www.calsky.com/observer/comets/halebopp-brodbeck.jpg
Comet Hale-Bopp, 31 march 1997. Extraction of a photoshoot on Kodak Ektar 1000 using a 200 mm telefoto lens f=4.0. Observing site about 8°50' East, 47°40' North. © Roland Brodbeck.
http://www.calsky.com/observer/comets/halley4321ss.jpg
Nucleus of comet Halley, from spacecraft Giotto (1986, ESA)
DesignationDiscovererDiscoveredMag.IdentityDisc. Method1808J. L. Pons1808 Jul. 4????Visual1808J. L. Pons1808 Sep.????Visual1808F. W. Bessel1808 Nov. 7????Visual1813A. Stark1813 Feb. 19????Visual1817Scheithauer & H. W. M. Olbers1817 Nov. 1????Visual1820Reeves1820 May 5????Visual1823Swiss hunters1823 December 1????Visual1846J. R. Hind1846 October 19????Visual1849T. M. Jenkins1849 November 28????Visual1854T. Brorsen1854 March 16????Visual1855H. Goldschmidt1855 May 17????Visual1860H. P. Tuttle1860 November 14????Visual1865E. J. Lowe1865 August 27????Visual1865C. G. Talmage1865 November 4????Visual1865J. Buckingham1865 November 9????Visual1871J. R. Hind & W. E. Plummer1871 September 22????Visual1871E. W. L. Tempel1871 December 29????Visual1872N. R. Pogson1872 December 3????Visual1880L. Swift1880 August 11????Visual1880W. F. Cooper1880 December 21????Visual1881E. E. Barnard1881 May 12????Visual1881B. A. Gould1881 June 11????Visual1882numerous1882 May 17????Visual & photo1883H. Clevers & L. C. Thirlwall1883 December 24????Visual1884R. Spitaler1884 May 26????Visual1885L. Swift1885 April 6????Visual1885L. Swift1885 August 20????Visual1889aW. R. Brooks1889 January 15????Visual1890L. A. Eddie1890 October 27????Visual1892M. F. J. C. Wolf1892 March 19????Photo1895L. Swift1895 June 30????Visual1896L. Swift1896 September 21????Visual
DesignationDiscovererDiscoveredMag.IdentityDisc. Method1900E. Hertzsprung1900 Dec. 156????Photographic"1905f"E. E. Barnard1905 Jul. 22????Photographic"1905d"Slipher1905 Nov. 29????Photographic"1905e"P. Lowell1905 Nov. 29????Photographic"1908a"M. F. J. C. Wolf1908 Jan. 213asteroidPhotographic1911J. Franz1911 Jul. 226????Visual1912Hansen1912 May 1010Veil Nebula?Visual"1912d"B. Lowe1912 Dec. 308????Visual1915J. E. Mellish1915 Sep. 610????Visual1916A. E. Glancy & C. D. Perrine1916 May 42????Visual1916Metcalf1916 Nov. 2112????Photographic1917W. H. Pickering1917 Jan. 1613????Photographic1917G. Lais1917 Jul. 128defects?Photographic"1919f"W. Baade1919 Dec. 10????Photographic1921Campbell1921 Aug. 7-4????Visual1928E. F. Carpenter1928 Jun. 1716????Photographic1929E. F. Carpenter1929 Nov. 216????Photographic"1944d"D. C. Berry1944 Sep. 135cometVisual"1946j"D. C. Berry1946 Sep. 211????Photographic1946D. J. Martinoff1946 Oct. 613????Photographic1946D. J. Martinoff1946 Oct. 2012????PhotographicX/1951 G1I. Groeneveld1951 Apr. 215cometPhotographicX/1951 G2I. Groeneveld1951 Apr. 914.5cometPhotographicX/1951 K1C. J. van Houten1951 May 2814cometPhotographic1957Rijves1957 Mar. 1710????Visual1976R. Nazvlishvili & V. Oshchepkov1975 Oct. 513-14????Photographic1976G. V. Zhukov1976 Jul. 111-12????PhotographicX/1976 U2I. Coulson & R. D. Eberst1976 Oct. 1617cometPhotographicX/1978 W1R. M. West1978 Nov. 3018cometPhotographic1978 YL1N. S. Chernykh1978 Dec. 2216asteroidPhotographicX/1979 O2C. T. Kowal1979 Jul. 2618cometPhotographicX/1979 O3C. T. Kowal1979 Jul. 2618comet or asteroidPhotographic"1980p"E. Helin & R. S. Dunbar1980 Oct. 1818-19ghost of starPhotographic1981P. Stattmayer1981 Sep. 613????Photographic
本帖最后由 suhuasky 于 2012-12-11 02:10 编辑
C/1680 V1 A 1680 12 18.4876 0.0062200 0.9999860 350.6130 276.634060.67844.04.0Ephemeris of comet C/1680 V1(亮度参数为模拟值，仅供参考）
日期 时间 Top R.A. Top Dec R (AU) 距离 El ?Mag
01 十一月 1680 00:00:00 09h 10m 04.4s +18°26' 18" 1.4428 1.1441 84.7 5.9
02 十一月 1680 00:00:00 09h 13m 14.9s +18°10' 17" 1.4225 1.1126 84.9 5.8
03 十一月 1680 00:00:00 09h 16m 33.3s +17°53' 19" 1.4021 1.0811 85.1 5.6
04 十一月 1680 00:00:00 09h 20m 00.5s +17°35' 18" 1.3816 1.0498 85.2 5.5
05 十一月 1680 00:00:00 09h 23m 37.0s +17°16' 09" 1.3608 1.0186 85.3 5.4
06 十一月 1680 00:00:00 09h 27m 23.8s +16°55' 42" 1.3400 0.9875 85.3 5.2
07 十一月 1680 00:00:00 09h 31m 22.0s +16°33' 52" 1.3189 0.9565 85.3 5.1
08 十一月 1680 00:00:00 09h 35m 32.5s +16°10' 28" 1.2977 0.9258 85.3 5.0
09 十一月 1680 00:00:00 09h 39m 56.5s +15°45' 21" 1.2764 0.8953 85.1 4.8
10 十一月 1680 00:00:00 09h 44m 35.4s +15°18' 18" 1.2548 0.8650 84.9 4.7
11 十一月 1680 00:00:00 09h 49m 30.7s +14°49' 07" 1.2331 0.8349 84.7 4.5
12 十一月 1680 00:00:00 09h 54m 44.1s +14°17' 33" 1.2111 0.8052 84.3 4.4
13 十一月 1680 00:00:00 10h 00m 17.3s +13°43' 19" 1.1890 0.7758 83.8 4.2
14 十一月 1680 00:00:00 10h 06m 12.5s +13°06' 05" 1.1666 0.7468 83.3 4.0
15 十一月 1680 00:00:00 10h 12m 32.1s +12°25' 31" 1.1441 0.7182 82.6 3.9
16 十一月 1680 00:00:00 10h 19m 18.5s +11°41' 11" 1.1213 0.6902 81.8 3.7
17 十一月 1680 00:00:00 10h 26m 34.6s +10°52' 40" 1.0983 0.6627 80.9 3.5
18 十一月 1680 00:00:00 10h 34m 23.6s +09°59' 27" 1.0750 0.6359 79.8 3.3
19 十一月 1680 00:00:00 10h 42m 48.9s +09°01' 00" 1.0515 0.6099 78.5 3.1
20 十一月 1680 00:00:00 10h 51m 54.2s +07°56' 45" 1.0278 0.5848 77.0 3.0
21 十一月 1680 00:00:00 11h 01m 43.3s +06°46' 06" 1.0037 0.5607 75.3 2.8
22 十一月 1680 00:00:00 11h 12m 20.3s +05°28' 29" 0.9794 0.5378 73.4 2.6
23 十一月 1680 00:00:00 11h 23m 49.2s +04°03' 24" 0.9547 0.5163 71.2 2.4
24 十一月 1680 00:00:00 11h 36m 13.7s +02°30' 25" 0.9298 0.4963 68.8 2.2
25 十一月 1680 00:00:00 11h 49m 37.1s +00°49' 23" 0.9044 0.4782 66.1 2.0
26 十一月 1680 00:00:00 12h 04m 01.7s -00°59' 34" 0.8788 0.4621 63.0 1.8
27 十一月 1680 00:00:00 12h 19m 28.1s -02°55' 51" 0.8527 0.4483 59.7 1.6
28 十一月 1680 00:00:00 12h 35m 55.4s -04°58' 21" 0.8263 0.4371 56.2 1.4
29 十一月 1680 00:00:00 12h 53m 19.6s -07°05' 20" 0.7994 0.4287 52.4 1.2
30 十一月 1680 00:00:00 13h 11m 34.2s -09°14' 28" 0.7721 0.4234 48.4 1.0
01 十二月 1680 00:00:00 13h 30m 29.1s -11°22' 57" 0.7443 0.4214 44.3 0.8
02 十二月 1680 00:00:00 13h 49m 51.7s -13°27' 46" 0.7160 0.4228 40.2 0.7
03 十二月 1680 00:00:00 14h 09m 27.0s -15°25' 59" 0.6871 0.4276 36.1 0.5
04 十二月 1680 00:00:00 14h 28m 59.0s -17°15' 07" 0.6575 0.4359 32.1 0.4
05 十二月 1680 00:00:00 14h 48m 11.6s -18°53' 20" 0.6273 0.4476 28.3 0.2
06 十二月 1680 00:00:00 15h 06m 50.7s -20°19' 34" 0.5964 0.4626 24.7 0.1
07 十二月 1680 00:00:00 15h 24m 44.0s -21°33' 33" 0.5647 0.4807 21.4 -0.1
08 十二月 1680 00:00:00 15h 41m 42.8s -22°35' 37" 0.5320 0.5019 18.4 -0.2
09 十二月 1680 00:00:00 15h 57m 41.3s -23°26' 36" 0.4983 0.5260 15.7 -0.4
10 十二月 1680 00:00:00 16h 12m 36.4s -24°07' 31" 0.4635 0.5530 13.3 -0.6
11 十二月 1680 00:00:00 16h 26m 27.8s -24°39' 32" 0.4273 0.5827 11.1 -0.8
12 十二月 1680 00:00:00 16h 39m 17.0s -25°03' 46" 0.3895 0.6153 9.3 -1.1
13 十二月 1680 00:00:00 16h 51m 06.9s -25°21' 10" 0.3499 0.6508 7.7 -1.5
14 十二月 1680 00:00:00 17h 02m 01.6s -25°32' 31" 0.3078 0.6896 6.3 -1.9
15 十二月 1680 00:00:00 17h 12m 06.1s -25°38' 14" 0.2628 0.7322 5.2 -2.5
16 十二月 1680 00:00:00 17h 21m 26.8s -25°38' 16" 0.2136 0.7797 4.2 -3.2
17 十二月 1680 00:00:00 17h 30m 13.1s -25°31' 21" 0.1581 0.8342 3.3 -4.4
18 十二月 1680 00:00:00 17h 38m 48.5s -25°11' 45" 0.0906 0.9015 2.4 -6.6
19 十二月 1680 00:00:00 17h 53m 18.4s -22°06' 40" 0.0300 0.9694 1.5 -11.4
20 十二月 1680 00:00:00 18h 02m 25.3s -19°37' 24" 0.1169 0.8895 4.3 -5.6
21 十二月 1680 00:00:00 18h 10m 14.4s -17°57' 18" 0.1789 0.8327 6.1 -3.9
22 十二月 1680 00:00:00 18h 18m 11.4s -16°25' 49" 0.2318 0.7852 7.8 -2.9
23 十二月 1680 00:00:00 18h 26m 30.6s -14°55' 43" 0.2793 0.7433 9.6 -2.2
24 十二月 1680 00:00:00 18h 35m 18.3s -13°23' 56" 0.3232 0.7058 11.4 -1.6
25 十二月 1680 00:00:00 18h 44m 38.6s -11°48' 40" 0.3643 0.6719 13.4 -1.2
26 十二月 1680 00:00:00 18h 54m 34.3s -10°08' 45" 0.4033 0.6410 15.4 -0.9
27 十二月 1680 00:00:00 19h 05m 07.7s -08°23' 25" 0.4404 0.6131 17.7 -0.6
28 十二月 1680 00:00:00 19h 16m 20.4s -06°32' 08" 0.4761 0.5880 20.1 -0.4
29 十二月 1680 00:00:00 19h 28m 13.3s -04°34' 43" 0.5105 0.5656 22.7 -0.1
30 十二月 1680 00:00:00 19h 40m 46.7s -02°31' 17" 0.5438 0.5460 25.5 0.0
31 十二月 1680 00:00:00 19h 53m 59.7s -00°22' 21" 0.5761 0.5292 28.5 0.2
01 一月 1681 00:00:00 20h 07m 50.6s +01°51' 13" 0.6076 0.5153 31.6 0.4
02 一月 1681 00:00:00 20h 22m 16.2s +04°08' 07" 0.6383 0.5043 34.9 0.6
03 一月 1681 00:00:00 20h 37m 12.3s +06°26' 41" 0.6682 0.4962 38.2 0.7
04 一月 1681 00:00:00 20h 52m 33.2s +08°44' 59" 0.6975 0.4912 41.7 0.9
05 一月 1681 00:00:00 21h 08m 12.2s +11°00' 57" 0.7262 0.4891 45.1 1.1
06 一月 1681 00:00:00 21h 24m 01.7s +13°12' 32" 0.7543 0.4900 48.5 1.2
07 一月 1681 00:00:00 21h 39m 53.7s +15°17' 51" 0.7820 0.4936 51.9 1.4
08 一月 1681 00:00:00 21h 55m 40.0s +17°15' 21" 0.8091 0.5000 55.1 1.6
09 一月 1681 00:00:00 22h 11m 12.7s +19°03' 55" 0.8358 0.5089 58.2 1.8
10 一月 1681 00:00:00 22h 26m 24.8s +20°42' 50" 0.8621 0.5201 61.1 1.9
11 一月 1681 00:00:00 22h 41m 10.1s +22°11' 53" 0.8880 0.5335 63.8 2.1
12 一月 1681 00:00:00 22h 55m 23.8s +23°31' 11" 0.9136 0.5489 66.3 2.3
13 一月 1681 00:00:00 23h 09m 02.2s +24°41' 08" 0.9387 0.5661 68.6 2.5
14 一月 1681 00:00:00 23h 22m 02.9s +25°42' 22" 0.9636 0.5848 70.6 2.7
15 一月 1681 00:00:00 23h 34m 24.8s +26°35' 36" 0.9881 0.6050 72.5 2.9
16 一月 1681 00:00:00 23h 46m 07.4s +27°21' 38" 1.0124 0.6265 74.2 3.0
17 一月 1681 00:00:00 23h 57m 11.3s +28°01' 16" 1.0363 0.6491 75.7 3.2
18 一月 1681 00:00:00 00h 07m 37.4s +28°35' 17" 1.0600 0.6727 77.0 3.4
19 一月 1681 00:00:00 00h 17m 27.4s +29°04' 23" 1.0834 0.6972 78.2 3.6
20 一月 1681 00:00:00 00h 26m 42.8s +29°29' 13" 1.1066 0.7225 79.2 3.7
21 一月 1681 00:00:00 00h 35m 25.8s +29°50' 23" 1.1295 0.7485 80.1 3.9
22 一月 1681 00:00:00 00h 43m 38.3s +30°08' 23" 1.1522 0.7751 80.8 4.1
23 一月 1681 00:00:00 00h 51m 22.4s +30°23' 40" 1.1747 0.8023 81.5 4.2
24 一月 1681 00:00:00 00h 58m 40.0s +30°36' 39" 1.1969 0.8299 82.0 4.4
25 一月 1681 00:00:00 01h 05m 33.1s +30°47' 38" 1.2190 0.8580 82.5 4.5
26 一月 1681 00:00:00 01h 12m 03.5s +30°56' 56" 1.2409 0.8865 82.9 4.7
27 一月 1681 00:00:00 01h 18m 12.9s +31°04' 47" 1.2625 0.9153 83.2 4.8
28 一月 1681 00:00:00 01h 24m 03.0s +31°11' 25" 1.2840 0.9444 83.4 5.0
29 一月 1681 00:00:00 01h 29m 35.1s +31°16' 59" 1.3054 0.9738 83.5 5.1
30 一月 1681 00:00:00 01h 34m 50.8s +31°21' 40" 1.3265 1.0035 83.6 5.2
31 一月 1681 00:00:00 01h 39m 51.3s +31°25' 36" 1.3475 1.0333 83.7 5.4
01 二月 1681 00:00:00 01h 44m 37.7s +31°28' 52" 1.3683 1.0634 83.7 5.5
02 二月 1681 00:00:00 01h 49m 11.1s +31°31' 36" 1.3889 1.0936 83.6 5.6
03 二月 1681 00:00:00 01h 53m 32.5s +31°33' 51" 1.4094 1.1240 83.5 5.7
04 二月 1681 00:00:00 01h 57m 42.8s +31°35' 43" 1.4298 1.1546 83.4 5.9
05 二月 1681 00:00:00 02h 01m 42.8s +31°37' 14" 1.4500 1.1852 83.2 6.0
06 二月 1681 00:00:00 02h 05m 33.3s +31°38' 28" 1.4701 1.2160 83.0 6.1
07 二月 1681 00:00:00 02h 09m 15.0s +31°39' 28" 1.4900 1.2469 82.8 6.2
08 二月 1681 00:00:00 02h 12m 48.5s +31°40' 15" 1.5098 1.2778 82.5 6.3
Ephemeris of comet C/1680 V1
日期 时间 Top R.A. Top Dec R (AU) 距离 El ?Mag
18 十二月 1680 00:00:00 17h 38m 48.5s -25°11' 45" 0.0906 0.9015 2.4 -6.6
18 十二月 1680 01:00:00 17h 39m 10.8s -25°10' 22" 0.0874 0.9048 2.3 -6.8
18 十二月 1680 02:00:00 17h 39m 33.4s -25°08' 55" 0.0840 0.9082 2.3 -6.9
18 十二月 1680 03:00:00 17h 39m 56.1s -25°07' 23" 0.0806 0.9116 2.2 -7.1
18 十二月 1680 04:00:00 17h 40m 18.9s -25°05' 45" 0.0772 0.9151 2.2 -7.3
18 十二月 1680 05:00:00 17h 40m 42.1s -25°04' 01" 0.0736 0.9187 2.1 -7.5
18 十二月 1680 06:00:00 17h 41m 05.4s -25°02' 10" 0.0700 0.9224 2.1 -7.7
18 十二月 1680 07:00:00 17h 41m 29.1s -25°00' 11" 0.0663 0.9261 2.0 -7.9
18 十二月 1680 08:00:00 17h 41m 53.1s -24°58' 02" 0.0625 0.9300 1.9 -8.2
18 十二月 1680 09:00:00 17h 42m 17.6s -24°55' 42" 0.0586 0.9339 1.9 -8.4
18 十二月 1680 10:00:00 17h 42m 42.7s -24°53' 09" 0.0546 0.9380 1.8 -8.7
18 十二月 1680 11:00:00 17h 43m 08.4s -24°50' 21" 0.0504 0.9423 1.7 -9.0
18 十二月 1680 12:00:00 17h 43m 35.0s -24°47' 13" 0.0461 0.9467 1.7 -9.4
18 十二月 1680 13:00:00 17h 44m 02.7s -24°43' 41" 0.0417 0.9513 1.6 -9.8
18 十二月 1680 14:00:00 17h 44m 31.8s -24°39' 39" 0.0370 0.9561 1.5 -10.3
18 十二月 1680 15:00:00 17h 45m 03.0s -24°34' 55" 0.0320 0.9612 1.4 -10.9
18 十二月 1680 16:00:00 17h 45m 36.9s -24°29' 11" 0.0268 0.9667 1.2 -11.7
18 十二月 1680 17:00:00 17h 46m 15.2s -24°21' 56" 0.0211 0.9726 1.1 -12.6
18 十二月 1680 18:00:00 17h 47m 01.0s -24°11' 56" 0.0150 0.9791 0.9 -14.0
18 十二月 1680 19:00:00 17h 48m 03.2s -23°55' 47" 0.0087 0.9862 0.5 -16.2
18 十二月 1680 20:00:00 17h 49m 41.4s -23°24' 09" 0.0068 0.9895 0.1 -17.9
18 十二月 1680 21:00:00 17h 51m 06.3s -22°53' 20" 0.0125 0.9850 0.7 -15.4
18 十二月 1680 22:00:00 17h 52m 00.6s -22°33' 38" 0.0188 0.9795 1.0 -13.5
18 十二月 1680 23:00:00 17h 52m 42.6s -22°18' 51" 0.0246 0.9743 1.3 -12.3
19 十二月 1680 00:00:00 17h 53m 18.4s -22°06' 40" 0.0300 0.9694 1.5 -11.4
19 十二月 1680 01:00:00 17h 53m 50.6s -21°56' 04" 0.0350 0.9648 1.7 -10.7
19 十二月 1680 02:00:00 17h 54m 20.2s -21°46' 35" 0.0398 0.9605 1.9 -10.1
19 十二月 1680 03:00:00 17h 54m 48.1s -21°37' 54" 0.0444 0.9563 2.1 -9.7
19 十二月 1680 04:00:00 17h 55m 14.5s -21°29' 51" 0.0488 0.9523 2.2 -9.3
19 十二月 1680 05:00:00 17h 55m 39.9s -21°22' 17" 0.0530 0.9484 2.3 -8.9
19 十二月 1680 06:00:00 17h 56m 04.5s -21°15' 08" 0.0570 0.9447 2.5 -8.6
19 十二月 1680 07:00:00 17h 56m 28.3s -21°08' 19" 0.0610 0.9410 2.6 -8.3
19 十二月 1680 08:00:00 17h 56m 51.4s -21°01' 47" 0.0648 0.9375 2.7 -8.0
19 十二月 1680 09:00:00 17h 57m 14.1s -20°55' 30" 0.0686 0.9340 2.8 -7.8
19 十二月 1680 10:00:00 17h 57m 36.3s -20°49' 25" 0.0722 0.9307 2.9 -7.6
19 十二月 1680 11:00:00 17h 57m 58.1s -20°43' 32" 0.0758 0.9274 3.0 -7.4
19 十二月 1680 12:00:00 17h 58m 19.7s -20°37' 48" 0.0793 0.9242 3.2 -7.2
19 十二月 1680 13:00:00 17h 58m 40.9s -20°32' 14" 0.0827 0.9210 3.3 -7.0
19 十二月 1680 14:00:00 17h 59m 01.9s -20°26' 47" 0.0860 0.9179 3.4 -6.8
19 十二月 1680 15:00:00 17h 59m 22.7s -20°21' 27" 0.0893 0.9149 3.5 -6.7
19 十二月 1680 16:00:00 17h 59m 43.4s -20°16' 13" 0.0926 0.9119 3.5 -6.5
19 十二月 1680 17:00:00 18h 00m 03.9s -20°11' 05" 0.0958 0.9089 3.6 -6.4
19 十二月 1680 18:00:00 18h 00m 24.3s -20°06' 03" 0.0989 0.9060 3.7 -6.3
19 十二月 1680 19:00:00 18h 00m 44.6s -20°01' 06" 0.1020 0.9032 3.8 -6.1
19 十二月 1680 20:00:00 18h 01m 04.9s -19°56' 13" 0.1051 0.9003 3.9 -6.0
19 十二月 1680 21:00:00 18h 01m 25.1s -19°51' 25" 0.1081 0.8976 4.0 -5.9
19 十二月 1680 22:00:00 18h 01m 45.2s -19°46' 41" 0.1111 0.8948 4.1 -5.8
19 十二月 1680 23:00:00 18h 02m 05.3s -19°42' 01" 0.1140 0.8921 4.2 -5.7
20 十二月 1680 00:00:00 18h 02m 25.3s -19°37' 24" 0.1169 0.8895 4.3 -5.6
20 十二月 1680 01:00:00 18h 02m 45.3s -19°32' 51" 0.1198 0.8868 4.3 -5.5
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