现在兴隆的观测

目前兴隆天气极佳，望远镜和照相机都已经支好，极轴和相机都已经调好。好象已经开始拍拉。
这两天可以拍照的时间从晚上9点到早上3：30半。6个半小时的时间，在夏天已经是非常多呢。
天一黑就是人马座中天，即可以开拍银河中心这一部分。

彗星2002/O6的最新的国际上的报告
2002 Aug. 7.06 UT: m1=6.3, Dia=10', DC=5...10x50B...Piotr Guzik(Krosno, Poland)[Twilight]
*2002 Aug. 7.13 UT: m1=7.0, Dia.=9', DC=3...11x80B...Juan Jose Gonzalez (Puerto de Aralla, alt. 1720 m, Leon, North Spain ) [Observation made before moonrise and beginning of astronomical twilight].
*2002 Aug 07.34 UT: m1=6.6, Dia=8´, DC=4,...11x80B...Willian Souza ( Sao Paulo, Brazil)
*2002 Aug. 7.49 UT: m1=5.9, Dia.=10', DC=3-4...20x80 B... Charles S. Morris (Fillmore, CA) [Didn't definitely see tail this morning... twilight had started.]
*2002 Aug. 7.79 UT: m1=6.2, Dia.=~10', DC=6, Tail: trace seen to 1 deg in PA=254 deg...10x50 B... Terry Lovejoy (Thornlands, QLD, Australia) [The comet appeared more condensed this morning, and at times I felt the comet was bordering on naked eye visibility.]

最近几天2002/O6的参数
Date    TT    R. A. (2000) Decl.     Delta      r     Elong. &nbsphase   m1    m2
2002 08 04    04 25.20   -06 35.5    0.290    0.960    70.9    92.5   7.1
2002 08 09    05 45.51   +12 41.9    0.258    0.873    50.7   116.1   6.5
2002 08 14    07 20.64   +30 09.2    0.293    0.789    34.3   133.6   6.3
来自http://cfa-www.harvard.edu/iau/Ephemerides/Comets/2002O6.html

C/2002 O4 (Hoenig)最近几天的参数
Date    TT    R. A. (2000) Decl.     Delta      r     Elong. &nbsphase   m1    m2
2002 08 04    23 01.69   +55 30.2    0.674    1.333   102.4    48.0   9.9
2002 08 09    22 28.58   +66 25.5    0.651    1.265    96.5    52.8   9.6
2002 08 14    21 04.6    +76 11.6    0.655    1.199    89.2    57.7   9.4
来自http://cfa-www.harvard.edu/iau/Ephemerides/Comets/2002O4.html

彗星2002/O4的最新的国际上的报告
2002 Aug. 06.92 UT: m1=8.6, Dia=3', DC=5...15cm/f8 R...A.Diepvens (Balen,Belgium)
*2002 Aug 06.90UT:m1=7.4,Dia=4.5',DC=4...15cm L(42x)... Sergey E. Shurpakov (Baran',Belarus)
*2002 Aug. 6.95 UT: m1=8.5, Dia=8', DC=3, tail 8' in pa 210...20cm L 63x)...Piotr Guzik(Krosno,Poland)[Comet significantly brighter than two days ago]
*2002 Aug 06.96 UT: m1=7.7, Dia~20', DC=5/, tail~0.5deg in PA=200 deg.....7x50B...Toni Scarmato (Calabria, Italy) [Comet much active this nigth. Well visible in 7x50 binoculars, in 203 mm SCT show a very large coma with the central side much extended and well condensed. The tail is bright and large. Possible outburst? In-out Method]
*2002 Aug. 06.97 UT: m1=9.1, Dia.=5', DC=3...25cm L (30x)...C.Segarra (Algimia, Spain)
*2002 Aug. 7.00 UT: m1=7.9, Dia.=7', DC=4...11x80B...Juan Jose Gonzalez (Puerto de Aralla, alt.1720 m, Leon, North Spain) [Comet clearly brighter as time passes]
*2002 Aug. 07.34 UT: m1 = 9.5, Dia.= 1.7', DC = 6/9, ...10cm R visual...P.Clay Sherrod, (ASO, Conway, Arkansas) [per 0.31m SCT ccd: comet exhibits tail in PA 215d, 2.7' length; m2* measured at 13.22, strong but large condensation; with high haze and increasing clouds.]
来自http://encke.jpl.nasa.gov/RecentObs.html#02O4