C/2013 V1 (Boattini)

메타데이터

항목
Designation C/2013 V1 (Boattini)
Type C
Perihelion (tp_cal, UTC) 2014-04-21T05:35:23.812800Z
Orbit solution date (soln_date, UTC) 2021-04-15T23:32:42Z
Obs used 2087
NEO -
M1 10.900
K1 8.750
PC 0.030
Osculating 궤도요소
항목
Epoch (epoch_cal, TDB) 2014-02-11.0000000
e 1.00142704
q (au) 1.660846
a (au) -1163.839039
i (deg) 65.310081
Ω (om, deg) 72.810325
ω (w, deg) 48.034651
M (ma, deg) -0.001719

밝기

C/2013 V1 (Boattini) · Magnitude (Full range)

산란 + 전체 선형

$$ M_a = (11.904 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta $$ $$ \theta = 180^\circ - \alpha $$ $$ \Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b) $$ $$ \Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1 $$

모델 상수

항목
H0 11.904
n 2.000
gf 1.000
gb -1.000
k 0.999
δ90 10.000
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

잔차 (구간 선형)

$$\epsilon = a \log_{10} r_{\mathrm{au}} + b$$

시작일 (UTC) 끝 (UTC) a b
2013-11-04 2014-01-17 +3.0384 -1.115
2014-01-17 2014-04-18 -6.1527 +1.577
2014-04-23 2014-07-24 +15.9349 -3.849
2014-07-24 2015-01-19 -2.8363 +2.424

log10 r = log10(태양거리/AU), Δ = 지구거리(AU)

천체력

Date/Time (UTC) RA (J2000) Dec (J2000) Nearest HIP Dist from HIP (arcmin)
2026-06-01 00:00 17:18:40.46 -41:42:34.5 HIP 84771 14.36
2026-06-01 12:00 17:18:34.96 -41:42:37.7 HIP 84771 15.10
2026-06-02 00:00 17:18:29.44 -41:42:40.7 HIP 84771 15.88
2026-06-02 12:00 17:18:23.93 -41:42:43.6 HIP 84771 16.68
2026-06-03 00:00 17:18:18.40 -41:42:46.2 HIP 84771 17.51
2026-06-03 12:00 17:18:12.87 -41:42:48.6 HIP 84771 18.37
2026-06-04 00:00 17:18:07.33 -41:42:50.9 HIP 84771 19.24
2026-06-04 12:00 17:18:01.78 -41:42:52.9 HIP 84771 20.13
2026-06-05 00:00 17:17:56.23 -41:42:54.8 HIP 84473 20.32
2026-06-05 12:00 17:17:50.68 -41:42:56.5 HIP 84473 19.31
2026-06-06 00:00 17:17:45.12 -41:42:57.9 HIP 84473 18.30
2026-06-06 12:00 17:17:39.55 -41:42:59.2 HIP 84473 17.30
2026-06-07 00:00 17:17:33.98 -41:43:00.3 HIP 84473 16.30
2026-06-07 12:00 17:17:28.41 -41:43:01.2 HIP 84473 15.30
2026-06-08 00:00 17:17:22.83 -41:43:01.9 HIP 84473 14.30
2026-06-08 12:00 17:17:17.26 -41:43:02.4 HIP 84473 13.31
2026-06-09 00:00 17:17:11.68 -41:43:02.7 HIP 84473 12.33
2026-06-09 12:00 17:17:06.09 -41:43:02.8 HIP 84473 11.35
2026-06-10 00:00 17:17:00.51 -41:43:02.8 HIP 84473 10.39
2026-06-10 12:00 17:16:54.93 -41:43:02.5 HIP 84473 9.44
2026-06-11 00:00 17:16:49.35 -41:43:02.0 HIP 84473 8.52
2026-06-11 12:00 17:16:43.76 -41:43:01.4 HIP 84473 7.62
2026-06-12 00:00 17:16:38.18 -41:43:00.6 HIP 84473 6.76
2026-06-12 12:00 17:16:32.60 -41:42:59.5 HIP 84473 5.96
2026-06-13 00:00 17:16:27.02 -41:42:58.3 HIP 84473 5.25
2026-06-13 12:00 17:16:21.44 -41:42:56.9 HIP 84473 4.65
2026-06-14 00:00 17:16:15.87 -41:42:55.3 HIP 84473 4.23
2026-06-14 12:00 17:16:10.30 -41:42:53.5 HIP 84473 4.04
2026-06-15 00:00 17:16:04.73 -41:42:51.5 HIP 84473 4.10
2026-06-15 12:00 17:15:59.17 -41:42:49.4 HIP 84473 4.42
2026-06-16 00:00 17:15:53.61 -41:42:47.0 HIP 84473 4.93
2026-06-16 12:00 17:15:48.05 -41:42:44.5 HIP 84473 5.59
2026-06-17 00:00 17:15:42.51 -41:42:41.7 HIP 84473 6.35
2026-06-17 12:00 17:15:36.97 -41:42:38.8 HIP 84473 7.17
2026-06-18 00:00 17:15:31.43 -41:42:35.7 HIP 84473 8.04
2026-06-18 12:00 17:15:25.90 -41:42:32.4 HIP 84473 8.95
2026-06-19 00:00 17:15:20.38 -41:42:29.0 HIP 84473 9.88
2026-06-19 12:00 17:15:14.87 -41:42:25.3 HIP 84473 10.82
2026-06-20 00:00 17:15:09.37 -41:42:21.5 HIP 84473 11.78
2026-06-20 12:00 17:15:03.87 -41:42:17.5 HIP 84473 12.74
2026-06-21 00:00 17:14:58.39 -41:42:13.3 HIP 84473 13.71
2026-06-21 12:00 17:14:52.92 -41:42:08.9 HIP 84334 14.39
2026-06-22 00:00 17:14:47.45 -41:42:04.4 HIP 84334 14.05