C/1960 Y1 (Candy)

메타데이터

항목
Designation C/1960 Y1 (Candy)
Type C
Perihelion (tp_cal, UTC) 1961-02-10T23:12:09.239040Z
Orbit solution date (soln_date, UTC) 2021-04-15T23:29:14Z
Obs used 8
NEO Yes
M1 -
K1 -
PC 0.030
Osculating 궤도요소
항목
Epoch (epoch_cal, TDB) 1961-01-09.0000000
e 0.93033662
q (au) 1.046719
a (au) 15.025379
i (deg) 151.174695
Ω (om, deg) 177.293253
ω (w, deg) 138.764838
M (ma, deg) 359.442118

밝기

C/1960 Y1 (Candy) · Magnitude (Full range)

산란 + 전체 선형

$$ M_a = (7.452 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta $$ $$ \theta = 180^\circ - \alpha $$ $$ \Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b) $$ $$ \Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1 $$

모델 상수

항목
H0 7.452
n 6.000
gf 1.000
gb -0.546
k 0.800
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

천체력

Date/Time (UTC) RA (J2000) Dec (J2000) Nearest HIP Dist from HIP (arcmin)
2026-05-12 00:00 14:53:46.09 -44:12:35.8 HIP 73024 19.34
2026-05-12 12:00 14:53:35.55 -44:11:57.5 HIP 73024 21.33
2026-05-13 00:00 14:53:25.03 -44:11:18.8 HIP 73024 23.32
2026-05-13 12:00 14:53:14.52 -44:10:39.6 HIP 72742 23.88
2026-05-14 00:00 14:53:04.03 -44:10:00.0 HIP 72742 22.53
2026-05-14 12:00 14:52:53.56 -44:09:19.9 HIP 72742 21.26
2026-05-15 00:00 14:52:43.10 -44:08:39.3 HIP 72742 20.11
2026-05-15 12:00 14:52:32.66 -44:07:58.3 HIP 72742 19.10
2026-05-16 00:00 14:52:22.24 -44:07:16.9 HIP 72742 18.23
2026-05-16 12:00 14:52:11.84 -44:06:35.0 HIP 72742 17.55
2026-05-17 00:00 14:52:01.46 -44:05:52.6 HIP 72742 17.07
2026-05-17 12:00 14:51:51.10 -44:05:09.9 HIP 72742 16.80
2026-05-18 00:00 14:51:40.76 -44:04:26.7 HIP 72564 16.27
2026-05-18 12:00 14:51:30.45 -44:03:43.0 HIP 72564 14.79
2026-05-19 00:00 14:51:20.16 -44:02:59.0 HIP 72564 13.44
2026-05-19 12:00 14:51:09.90 -44:02:14.5 HIP 72564 12.28
2026-05-20 00:00 14:50:59.66 -44:01:29.6 HIP 72564 11.35
2026-05-20 12:00 14:50:49.45 -44:00:44.3 HIP 72564 10.72
2026-05-21 00:00 14:50:39.27 -43:59:58.6 HIP 72564 10.45
2026-05-21 12:00 14:50:29.12 -43:59:12.5 HIP 72564 10.55
2026-05-22 00:00 14:50:19.00 -43:58:26.1 HIP 72564 11.02
2026-05-22 12:00 14:50:08.90 -43:57:39.2 HIP 72564 11.81
2026-05-23 00:00 14:49:58.84 -43:56:51.9 HIP 72564 12.87
2026-05-23 12:00 14:49:48.81 -43:56:04.2 HIP 72514 12.97
2026-05-24 00:00 14:49:38.82 -43:55:16.2 HIP 72514 11.95
2026-05-24 12:00 14:49:28.85 -43:54:27.8 HIP 72514 11.18
2026-05-25 00:00 14:49:18.93 -43:53:39.0 HIP 72514 10.72
2026-05-25 12:00 14:49:09.03 -43:52:49.9 HIP 72514 10.59
2026-05-26 00:00 14:48:59.18 -43:52:00.4 HIP 72514 10.82
2026-05-26 12:00 14:48:49.36 -43:51:10.5 HIP 72514 11.38
2026-05-27 00:00 14:48:39.57 -43:50:20.3 HIP 72514 12.23
2026-05-27 12:00 14:48:29.83 -43:49:29.8 HIP 72514 13.30
2026-05-28 00:00 14:48:20.12 -43:48:38.9 HIP 72514 14.54
2026-05-28 12:00 14:48:10.46 -43:47:47.7 HIP 72514 15.92
2026-05-29 00:00 14:48:00.83 -43:46:56.1 HIP 72338 14.49
2026-05-29 12:00 14:47:51.24 -43:46:04.2 HIP 72338 13.13
2026-05-30 00:00 14:47:41.70 -43:45:12.0 HIP 72338 11.92
2026-05-30 12:00 14:47:32.20 -43:44:19.5 HIP 72338 10.92
2026-05-31 00:00 14:47:22.74 -43:43:26.6 HIP 72338 10.18
2026-05-31 12:00 14:47:13.33 -43:42:33.5 HIP 72338 9.76
2026-06-01 00:00 14:47:03.95 -43:41:40.0 HIP 72338 9.70
2026-06-01 12:00 14:46:54.63 -43:40:46.2 HIP 72338 10.01
2026-06-02 00:00 14:46:45.35 -43:39:52.2 HIP 72338 10.65