C/2009 K3 (Beshore)

메타데이터

항목
Designation C/2009 K3 (Beshore)
Type C
Perihelion (tp_cal, UTC) 2010-12-16T23:14:58.859520Z
Orbit solution date (soln_date, UTC) 2021-04-15T23:31:31Z
Obs used 20
NEO -
M1 9.000
K1 10.000
PC -
Osculating 궤도요소
항목
Epoch (epoch_cal, TDB) 2009-05-27.0000000
e 1.00000000
q (au) 2.869026
a (au) -
i (deg) 144.420909
Ω (om, deg) 0.729520
ω (w, deg) 268.400721
M (ma, deg) -

밝기

C/2009 K3 (Beshore) · Magnitude (Full range)

산란 + 전체 선형

$$ M_a = (4.131 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta $$ $$ \theta = 180^\circ - \alpha $$ $$ \Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b) $$ $$ \Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1 $$

모델 상수

항목
H0 4.131
n 6.000
gf 0.982
gb -0.639
k 1.000
δ90 9.948
파라미터 기호 범위 설명
태양·지구거리 1 AU에서의 절대등급 H0 -5 to 20 혜성의 고유 밝기
광도 기울기 파라미터 n 2 to 6 태양거리 변화에 따른 밝기 변화율
전방 산란 비대칭 계수 gf 0.8 to 1 전방 산란의 강도
후방 산란 비대칭 계수 gb -1 to -0.5 후방 산란의 강도
분할 계수 k 0.8 to 1 전·후방 산란 기여도 비율
먼지/가스 밝기 비 δ90 1 to 10 코마에서 먼지 산란 대비 가스 방출의 상대 기여

참고: EPSC-DPS2025-160

천체력

Date/Time (UTC) RA (J2000) Dec (J2000) Nearest HIP Dist from HIP (arcmin)
2026-06-01 00:00 20:36:15.73 +10:48:54.3 HIP 101592 13.97
2026-06-01 12:00 20:36:13.45 +10:49:10.6 HIP 101592 13.50
2026-06-02 00:00 20:36:11.15 +10:49:26.7 HIP 101592 13.03
2026-06-02 12:00 20:36:08.82 +10:49:42.7 HIP 101592 12.58
2026-06-03 00:00 20:36:06.46 +10:49:58.4 HIP 101592 12.13
2026-06-03 12:00 20:36:04.08 +10:50:13.9 HIP 101592 11.69
2026-06-04 00:00 20:36:01.67 +10:50:29.1 HIP 101592 11.26
2026-06-04 12:00 20:35:59.24 +10:50:44.2 HIP 101592 10.84
2026-06-05 00:00 20:35:56.78 +10:50:59.1 HIP 101592 10.45
2026-06-05 12:00 20:35:54.30 +10:51:13.7 HIP 101592 10.07
2026-06-06 00:00 20:35:51.79 +10:51:28.1 HIP 101592 9.72
2026-06-06 12:00 20:35:49.25 +10:51:42.4 HIP 101592 9.39
2026-06-07 00:00 20:35:46.70 +10:51:56.3 HIP 101592 9.09
2026-06-07 12:00 20:35:44.12 +10:52:10.1 HIP 101592 8.82
2026-06-08 00:00 20:35:41.51 +10:52:23.7 HIP 101592 8.60
2026-06-08 12:00 20:35:38.88 +10:52:37.0 HIP 101592 8.41
2026-06-09 00:00 20:35:36.22 +10:52:50.1 HIP 101592 8.28
2026-06-09 12:00 20:35:33.54 +10:53:03.0 HIP 101592 8.19
2026-06-10 00:00 20:35:30.84 +10:53:15.6 HIP 101592 8.15
2026-06-10 12:00 20:35:28.12 +10:53:28.0 HIP 101592 8.17
2026-06-11 00:00 20:35:25.37 +10:53:40.2 HIP 101592 8.25
2026-06-11 12:00 20:35:22.59 +10:53:52.2 HIP 101592 8.38
2026-06-12 00:00 20:35:19.80 +10:54:03.9 HIP 101592 8.56
2026-06-12 12:00 20:35:16.98 +10:54:15.4 HIP 101592 8.79
2026-06-13 00:00 20:35:14.14 +10:54:26.7 HIP 101592 9.08
2026-06-13 12:00 20:35:11.27 +10:54:37.7 HIP 101592 9.40
2026-06-14 00:00 20:35:08.39 +10:54:48.5 HIP 101592 9.77
2026-06-14 12:00 20:35:05.48 +10:54:59.0 HIP 101592 10.18
2026-06-15 00:00 20:35:02.55 +10:55:09.4 HIP 101592 10.61
2026-06-15 12:00 20:34:59.60 +10:55:19.4 HIP 101592 11.08
2026-06-16 00:00 20:34:56.62 +10:55:29.3 HIP 101592 11.58
2026-06-16 12:00 20:34:53.63 +10:55:38.9 HIP 101592 12.11
2026-06-17 00:00 20:34:50.61 +10:55:48.3 HIP 101592 12.65
2026-06-17 12:00 20:34:47.57 +10:55:57.4 HIP 101592 13.22
2026-06-18 00:00 20:34:44.52 +10:56:06.2 HIP 101592 13.81
2026-06-18 12:00 20:34:41.44 +10:56:14.9 HIP 101592 14.41
2026-06-19 00:00 20:34:38.34 +10:56:23.3 HIP 101592 15.03
2026-06-19 12:00 20:34:35.22 +10:56:31.4 HIP 101592 15.66
2026-06-20 00:00 20:34:32.09 +10:56:39.3 HIP 101592 16.31
2026-06-20 12:00 20:34:28.93 +10:56:47.0 HIP 101592 16.97
2026-06-21 00:00 20:34:25.75 +10:56:54.4 HIP 101592 17.64
2026-06-21 12:00 20:34:22.56 +10:57:01.5 HIP 101592 18.32
2026-06-22 00:00 20:34:19.34 +10:57:08.5 HIP 101592 19.01