初観測待ちの彗星

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Updated on March 3, 2026

今週の明るい彗星彗星カタログもご覧下さい。

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今回帰はまだ観測されていない周期彗星のうちの、明るいものです。

  • P/2017 B4 ( PanSTARRS ) は、2026年1月20日にJohn Maikner氏によって、20.4等で観測されました(未公表)。

  • P/2010 H2 ( Vales ) は、2025年1月27日には22等以下でした(Erwin Schwab氏)。

2026 March 19 at lat. 35 deg in the Northern/Sothern Hemisphere:
                                                       Lat. 35 N deg    Lat. 35 S deg
Comet                                R.A.  Decl.  m1   Best Time(A, h)  Best Time(A, h)
304P/Ory                            01 10 +06.8  16.9  19:34 ( 97,  2)  19:37 ( 94, -7)
141P/Machholz 2                     23 11 +02.3  16.9   4:41 (262, -8)   4:37 (275,-11)
407P/PanSTARRS-Fuls                 07 11 +27.2  17.9  19:34 ( 16, 82)  19:37 (177, 28)
P/2004 V5 (LINEAR-Hill)             04 07 +30.0  19.1  19:34 ( 97, 49)  19:37 (138, 10)
(3200) Phaethon                     02 20 +22.6  19.2  19:34 (102, 24)  19:37 (116, -2)
260P/McNaught                       21 07 -27.3  19.3   4:41 (303, -1)   4:37 (284, 30)
P/2012 K3 (Gibbs)                   18 44 -12.8  19.4   4:41 (319, 32)   4:37 (244, 51)
220P/McNaught                       20 34 -13.7  19.4   4:41 (298, 14)   4:37 (266, 30)
P/2009 B1 (Boattini)                01 01 +24.6  19.8  19:34 (113, 10)  19:37 (108,-18)
P/2011 V1 (Boattini)                21 31 -20.1  19.9   4:41 (294, -1)   4:37 (280, 22)
373P/Rinner                         01 47 +13.2  20.0  19:34 ( 97, 13)  19:37 (104, -3)
245P/WISE                           20 02 -34.6  20.1   4:41 (318,  4)   4:37 (286, 45)
P/2022 BV9 (Lemmon)                 12 54 -15.4  20.2   1:10 (  0, 39)   1:10 (180, 71)
186P/Garradd                        06 46 +41.7  20.4  19:34 (137, 81)  19:37 (173, 13)
412P/WISE                           05 24 +32.3  20.4  19:34 ( 92, 66)  19:37 (154, 17)
2010 RH69                           11 37 -02.0  20.5  23:49 (  0, 53)  23:49 (180, 57)
139P/Vaisala-Oterma                 22 31 -07.3  20.5   4:41 (275, -5)   4:37 (277,  2)
P/2005 S2 (Skiff)                   22 08 -10.7  20.5   4:41 (281, -3)   4:37 (277,  9)
469P/PanSTARRS                      17 32 -03.3  20.6   4:41 (335, 49)   4:37 (211, 54)
187P/LINEAR                         10 12 +23.8  20.6  22:24 (  0, 79)  22:24 (180, 31)
P/2011 N1 (ASH)                     21 04 -40.0  20.6   4:41 (313, -9)   4:37 (298, 35)
P/2017 B4 (PanSTARRS)               10 07 +30.6  20.7  22:19 (  0, 85)  22:19 (180, 25)
P/2010 H4 (Scotti)                  12 11 +01.0  20.7   0:27 (  0, 56)   0:27 (180, 54)
340P/Boattini                       00 19 +03.8  20.8  19:34 (102,-10)  19:37 ( 84,-15)
2000 XO8                            22 15 -19.8  20.9   4:41 (288, -9)   4:37 (286, 12)
P/2023 B3 (PanSTARRS)               16 18 -11.3  20.9   4:34 (  0, 44)   4:34 (180, 66)
P/2018 VN2 (Leonard)                21 33 +00.1  20.9   4:41 (278, 11)   4:37 (263, 10)
114P/Wiseman-Skiff                  23 36 +11.4  20.9   4:41 (251, -7)   4:37 (271,-22)
P/2011 P1 (McNaught)                15 44 -24.4  20.9   4:00 (  0, 30)   4:00 (180, 80)
82P/Gehrels 3                       03 36 +19.2  20.9  19:34 ( 88, 38)  19:37 (126, 14)
P/2021 N1 (ZTF)                     16 21 -37.8  21.0   4:36 (  0, 17)   4:36 (  0, 87)
107P/(4015) Wilson-Harrington       16 32 -24.0  21.0   4:41 (358, 31)   4:37 (193, 79)
(944) Hidalgo                       17 03 -59.7  21.0   4:41 (355, -5)   4:37 (348, 64)
489P/Denning                        13 16 -06.3  21.0   1:32 (  0, 49)   1:32 (180, 61)
(399457) 2002 PD43                  00 12 +14.0  21.1  19:34 (111, -5)  19:37 ( 92,-23)
2019 OE31                           13 50 -08.5  21.1   2:06 (  0, 46)   2:06 (180, 64)
P/2009 WX51 (Catalina)              02 52 +24.2  21.1  19:34 ( 99, 32)  19:37 (123,  3)
P/2012 O2 (McNaught)                21 23 -14.1  21.2   4:41 (290,  4)   4:37 (273, 20)
161P/Hartley-IRAS                   01 60 -41.7  21.3  19:34 ( 50,-16)  19:37 ( 57, 28)
P/2010 D2 (WISE)                    22 43 +29.0  21.3   4:41 (243, 13)   4:37 (248,-20)
383P/Christensen                    20 13 -10.2  21.3   4:41 (299, 20)   4:37 (259, 32)
391P/Kowalski                       15 49 +05.0  21.3   4:04 (  0, 60)   4:04 (180, 50)
324P/La Sagra                       19 49 -18.8  21.3   4:41 (310, 18)   4:37 (264, 42)
246P/NEAT                           05 60 +32.1  21.4  19:34 ( 86, 73)  19:37 (161, 20)
P/2015 X6 (PanSTARRS)               10 36 +15.2  21.4  22:48 (  0, 70)  22:48 (180, 40)
231P/LINEAR-NEAT                    04 56 +14.3  21.4  19:34 ( 67, 52)  19:37 (138, 29)
P/2007 K2 (Gibbs)                   05 23 +15.5  21.4  19:34 ( 61, 57)  19:37 (145, 32)
P/2006 HR30 (Siding Spring)         19 39 -36.6  21.5   4:41 (323,  6)   4:37 (287, 50)
223P/Skiff                          20 13 -43.4  21.5   4:41 (322, -4)   4:37 (299, 45)
P/2010 C1 (Scotti)                  04 04 +12.4  21.5  19:34 ( 76, 40)  19:37 (126, 23)
257P/Catalina                       12 55 -13.2  21.5   1:11 (  0, 42)   1:11 (180, 68)
P/1996 R2 (Lagerkvist)              23 33 -04.5  21.6   4:41 (264,-16)   4:37 (284,-12)
P/2017 U3 (PanSTARRS)               21 54 -07.1  21.7   4:41 (280,  2)   4:37 (272, 10)
176P/(118401) LINEAR                15 24 -18.8  21.7   3:40 (  0, 36)   3:40 (180, 74)
P/2005 T3 (Read)                    01 17 +07.8  21.8  19:34 ( 97,  4)  19:37 ( 96, -6)
282P/(323137) 2003 BM80             02 28 +18.0  21.9  19:34 ( 96, 24)  19:37 (114,  2)
P/2021 A5 (PanSTARRS)               00 58 +19.2  21.9  19:34 (109,  7)  19:37 (103,-16)
P/2013 T2 (Schwartz)                21 49 -19.3  21.9   4:41 (291, -4)   4:37 (282, 17)
147P/Kushida-Muramatsu              14 02 -09.6  21.9   2:18 (  0, 45)   2:18 (180, 65)
137P/Shoemaker-Levy 2               15 42 -20.0  21.9   3:58 (  0, 35)   3:58 (180, 75)
P/2015 X3 (PanSTARRS)               23 11 -25.3  22.0   4:41 (286,-23)   4:37 (297,  5)
P/2017 D1 (Fuls)                    01 19 -07.4  22.0  19:34 ( 84, -5)  19:37 ( 83,  3)
P/2012 T3 (PanSTARRS)               16 55 -13.4  22.0   4:41 (351, 41)   4:37 (201, 67)
P/2019 A4 (PanSTARRS)               23 47 -09.8  22.1   4:41 (266,-22)   4:37 (290,-11)
P/2004 FY140 (LINEAR)               13 34 -12.2  22.1   1:50 (  0, 43)   1:50 (180, 67)
P/2017 FL36 (PanSTARRS)             04 33 +32.3  22.1  19:34 ( 98, 55)  19:37 (144, 12)
317P/WISE                           22 52 +00.5  22.2   4:41 (266, -5)   4:37 (274, -6)
359P/LONEOS                         18 28 -13.9  22.2   4:41 (324, 33)   4:37 (241, 55)
230P/LINEAR                         17 55 -15.5  22.2   4:41 (333, 35)   4:37 (233, 61)
316P/LONEOS-Christensen             09 01 +04.4  22.2  21:14 (  0, 59)  21:14 (180, 51)
P/2009 Y2 (Kowalski)                23 33 +21.8  22.2   4:41 (243,  0)   4:37 (261,-26)
P/1999 XN120 (Catalina)             05 39 +23.6  22.2  19:34 ( 70, 65)  19:37 (153, 26)
P/2010 H2 (Vales)                   18 34 -27.4  22.3   4:41 (330, 21)   4:37 (264, 61)
357P/Hill                           20 30 -24.4  22.3   4:41 (306,  7)   4:37 (277, 36)
163P/NEAT                           00 42 -05.7  22.3  19:34 ( 91,-11)  19:37 ( 80, -5)
69P/Taylor                          01 13 -10.1  22.3  19:34 ( 83, -7)  19:37 ( 80,  4)
435P/PanSTARRS                      19 29 -19.0  22.3   4:41 (314, 21)   4:37 (261, 46)
2018 BJ11                           05 53 +26.9  22.4  19:34 ( 73, 70)  19:37 (158, 25)
156P/Russell-LINEAR                 18 32 -35.7  22.5   4:41 (334, 13)   4:37 (281, 63)
397P/Lemmon                         17 50 -33.7  22.6   4:41 (342, 19)   4:37 (272, 72)
P/2020 G1 (Pimentel)                20 26 -05.4  22.6   4:41 (293, 21)   4:37 (257, 27)
311P/PanSTARRS                      21 08 -15.2  22.6   4:41 (294,  7)   4:37 (272, 24)
178P/Hug-Bell                       19 40 -20.8  22.6   4:41 (313, 18)   4:37 (265, 44)
P/2019 S3 (PanSTARRS)               01 58 +05.6  22.6  19:34 ( 89, 11)  19:37 (100,  4)
348P/PanSTARRS                      21 58 -10.5  22.7   4:41 (282,  0)   4:37 (275, 11)
P/2012 O1 (McNaught)                02 04 +08.6  22.8  19:34 ( 91, 14)  19:37 (103,  3)
84P/Giclas                          19 52 -20.0  22.9   4:41 (310, 16)   4:37 (266, 41)
312P/NEAT                           17 50 -03.1  22.9   4:41 (328, 47)   4:37 (218, 52)
198P/ODAS                           05 46 +24.7  23.0  19:34 ( 70, 67)  19:37 (155, 26)
320P/McNaught                       15 35 -28.4  23.0   3:51 (  0, 27)   3:51 (180, 83)
P/2019 U4 (PanSTARRS)               23 59 +02.5  23.0  19:34 (104,-15)  19:37 ( 80,-19)
259P/Garradd                        18 21 -27.8  23.1   4:41 (333, 22)   4:37 (262, 64)
P/2016 G1 (PanSTARRS)               02 25 +10.1  23.4  19:34 ( 89, 19)  19:37 (107,  6)
366P/Spacewatch                     22 31 -16.6  23.5   4:41 (283,-10)   4:37 (285,  7)
112P/Urata-Niijima                  22 48 -25.7  23.7   4:41 (289,-19)   4:37 (295,  9)
168P/Hergenrother                   22 56 -13.9  23.8   4:41 (277,-14)   4:37 (286,  1)
11P/Tempel-Swift-LINEAR             20 55 -06.8  23.8   4:41 (289, 14)   4:37 (263, 22)
2008 BJ22                           20 19 -12.1  23.9   4:41 (299, 17)   4:37 (262, 32)
P/1999 RO28 (LONEOS)                05 01 +18.5  25.0  19:34 ( 71, 55)  19:37 (142, 27)

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