Хвостатые гостьи (открытия - переоткрытия комет) ..

[Silvester]

C/2007 E2 (Lovejoy), IAUC 8819, MPEC 2007-F68



Любитель астрономии из Австралии Terry Lovejoy (Thornlands, Queensland) 15 марта 2007 года открыл комету 9.5m. в созведии Индеец (Indus) ..



Элементы орбиты кометы C/2007 E2 (Lovejoy):
C/2007 E2 (Lovejoy)
T 2007 Mar. 27.497 TT MPC
q 1.09333 (2000.0) P Q
Peri. 340.519 -0.547260 -0.279489
Node 232.473 -0.573036 -0.561902
e 1.0 Incl. 95.861 -0.610030 +0.778558
From 45 observations 2007 Mar. 15-22.

Эфемериды кометы C/2007 E2 (Lovejoy):
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 03 21 20 37.33 -48 13.9 1.049 1.099 64.9 55.2 10.0
2007 03 23 20 34.47 -46 55.3 1.005 1.096 66.4 56.4 9.9
2007 03 25 20 31.41 -45 29.7 0.961 1.094 67.9 57.6 9.8
2007 03 27 20 28.15 -43 55.9 0.916 1.093 69.5 58.7 9.7
2007 03 29 20 24.66 -42 12.6 0.872 1.094 71.2 59.8 9.6
2007 03 31 20 20.93 -40 18.1 0.827 1.095 73.0 60.7 9.5
2007 04 02 20 16.91 -38 10.6 0.783 1.097 74.9 61.6 9.4
2007 04 04 20 12.59 -35 47.9 0.740 1.100 76.9 62.2 9.3
2007 04 06 20 07.93 -33 07.2 0.697 1.104 79.0 62.8 9.1
2007 04 08 20 02.89 -30 05.6 0.656 1.110 81.2 63.1 9.0
2007 04 10 19 57.42 -26 39.7 0.616 1.116 83.6 63.2 8.9
2007 04 12 19 51.47 -22 46.0 0.579 1.123 86.1 63.0 8.8
2007 04 14 19 44.99 -18 20.7 0.544 1.130 88.7 62.5 8.7
2007 04 16 19 37.89 -13 21.2 0.514 1.139 91.5 61.7 8.6
2007 04 18 19 30.13 -07 46.0 0.487 1.149 94.3 60.6 8.5
2007 04 20 19 21.61 -01 36.7 0.466 1.159 97.2 59.3 8.5
2007 04 22 19 12.26 +05 01.4 0.452 1.170 99.8 57.8 8.5
2007 04 24 19 02.01 +11 58.4 0.444 1.182 102.2 56.2 8.5
2007 04 26 18 50.77 +19 00.5 0.444 1.195 104.2 54.7 8.5
2007 04 28 18 38.50 +25 52.4 0.451 1.208 105.5 53.4 8.6
2007 04 30 18 25.15 +32 19.8 0.465 1.222 106.3 52.3 8.7

Карты движения кометы C/2007 E2 (Lovejoy) .:

[Silvester]

С/2007 Q1 (Garradd), IAUC 8863

C/2007 Q1 (i=79.6°, q=2.777 AU, TP=2006 Dec. 6.785 TT) from the Siding Spring Survey (SSS) (Aug. 21.65-68p3, 21.74-80p8 & 23.76p1), Astronomical Research Obs. (ARO) (Aug. 22.27-28p3), Tiki Obs. (Aug. 22.47-53p3), Mt. John Obs. (Aug. 22.62p2 & 24.51-53p4), CAST Obs. (Aug. 24.03-04p3), and Schiaparelli Obs. (Aug. 24.05p1 & 24.09-10p2) MPEC 2007-Q20

C/2007 M1 (McNaught) (i=139.7°, q=7.473 AU, Q=7935.583 AU, TP=2008 Aug. 12.15808 TT) from Zvezdno Obshtestvo Obs. (Aug. 19.89p2) and Kiev Comet Station (Aug. 21.85p1) MPEC 2007-Q24

C/2007 M3 (LINEAR) (i=161.8°, q=3.469 AU, Q=346.613 AU, TP=2007 Sept. 4.59875 TT) from Geisei Obs. (Aug. 10.53p1), Ageo Obs. (Aug. 11.57p2), New Millennium Obs. (Aug. 17.88-91p6), Posadas Obs. (Aug. 18.95-96p3 & 20.94-96p3), Zvezdno Obshtestvo Obs. (Aug. 19.87p4), Kiev Comet Station (Aug. 21.78-82p8), Red Barn Obs. (Aug. 22.06-09p3), Montcabre Obs. (Aug. 22.90-92p3), Remanzacco Obs. (Aug. 23.82p2), and Masquefa Obs. (Aug. 23.90p3) MPEC 2007-Q25

P/2007 N1 (McNaught) (q=2.048 AU, Q=5.021 AU, TP=2007 Sept. 13.0755 TT) from Kiev Comet Station (Aug. 22.02-04p4), LINEAR (Aug. 22.39-44p5), and Montcabre Obs. (Aug. 24.10p3) MPEC 2007-Q26

C/2007 N3 (Lulin) (i=178.4°, q=1.211 AU, TP=2009 Jan. 10.6935 TT) from Geisei Obs. (Aug. 10.63p1, 14.62p1 & 16.61p1), MCM8 (Aug. 10.99p1, 11.05p1, 11.10p1 & 11.15p1), Klet Obs. (Aug. 18.93p6), Kiev Comet Station (Aug. 21.94-96p4), Montcabre Obs. (Aug. 22.95-96p3), Remanzacco Obs. (Aug. 23.88p2), Table Mtn. Obs. (Aug. 24.30-32p4), and Suno Obs. (Aug. 25.93-94p2) MPEC 2007-Q27

P/2007 Q2 (Gilmore), IAUC 8865

P/2007 Q2 (q=1.839 AU, Q=9.367 AU, TP=2007 Aug. 23.465 TT) from LINEAR (Aug. 22.27-31p4), Mt. John Obs. (Aug. 22.58-60p3 & 24.44-46p3), Gaisberg Obs. (Aug. 24.88p2), Andrushivka Obs. (Aug. 25.03-04p3), Great Shefford Obs. (Aug. 25.07-08p3, 25.94p1 & 25.00-04p2), Table Mtn. Obs. (Aug. 25.24-26p4), Eschenberg Obs. (Aug. 25.90-92p3), Suno Obs. (Aug. 25.96-97p2), Schiaparelli Obs. (Aug. 25.97p1, 26.05p1 & 26.10p1), Astronomical Research Obs. (ARO) (Aug. 26.26-27p3), Lulin Minor Bodies Tracking (LIMIT) (Aug. 27.68-69p4), and ANU 1m (Aug. 30.63-64p3) MPEC 2007-Q43

C/2007 Q3 (Siding Spring), IAUC 8865

C/2007 Q3 (i=66.3°, q=2.319 AU, TP=2009 Oct. 19.198 TT) from the Siding Spring Survey (SSS) (Aug. 25.76-81p19), Tiki Obs. (Aug. 27.42-46p3 & 29.59-63p3), Hibiscus Obs. (Aug. 29.60-63p3), and Australian Natl. Univ. 1m telescope (ANU 1m) (Aug. 30.75-78p4) MPEC 2007-Q44

[Silvester]

P/2007 H1 (McNaught), MPEC 2007-H32, MPEC 2007-R04, IAUC 8830, #1



P/2007 N1 (McNaught) / PK07N010 (q=2.090 AU, Q=5.023 AU, TP=2001 Jan. 12.75938 TT) обсерватория Geisei Obs. (Aug. 24.77p1) и Kiev Comet Station (Aug. 25.04-05p2)
P/2000 P3 / PK00P030 обсерватория NEAT's USAF Haleakala telescope (2000 Aug. 5.35-37p3 & 2000 Nov. 30.25-27p3) и LONEOS (2000 Aug. 21.34-40p4)

Элементы орбиты кометы P/2007 H1 (McNaught):
C/2007 H1 (McNaught)
T 2007 June 15.828 TT MPC
q 2.61460 (2000.0) P Q
Peri. 181.324 +0.856820 +0.505410
Node 147.663 -0.471297 +0.847973
e 1.0 Incl. 11.002 -0.209138 +0.159697
From 25 observations 2007 Apr. 17-20.

Эфемериды кометы C/2007 H1 (McNaught):
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 04 20 22 03.39 -08 54.3 3.045 2.683 59.7 18.9 16.2
2007 04 30 22 20.32 -07 46.9 2.923 2.662 65.1 20.1 16.1
2007 05 10 22 36.70 -06 41.5 2.801 2.644 70.6 21.1 16.0
2007 05 20 22 52.42 -05 40.1 2.680 2.630 76.3 21.9 15.8
2007 05 30 23 07.35 -04 44.7 2.560 2.621 82.1 22.5 15.7
2007 06 09 23 21.36 -03 57.3 2.444 2.616 88.1 22.8 15.6
2007 06 19 23 34.27 -03 19.9 2.331 2.615 94.5 22.8 15.5
2007 06 29 23 45.90 -02 54.7 2.224 2.618 101.2 22.4 15.4

Элементы орбиты кометы P/2007 H1 (McNaught) = P/2000 P3 (McNaught):

P/2007 N1 = 2000 P3 (McNaught)
Epoch 2001 Jan. 11.0 TT = JDT 2451920.5
T 2001 Jan. 12.75938 TT MPC
q 2.0898247 (2000.0) P Q
n 0.14696718 Peri. 274.01845 +0.92265818 -0.35719606
a 3.5562242 Node 106.95737 +0.38561354 +0.85266513
e 0.4123473 Incl. 8.73747 +0.00202122 +0.38127832
P 6.71

Epoch 2007 Sept. 17.0 TT = JDT 2454360.5
T 2007 Sept. 13.08711 TT MPC
q 2.0479348 (2000.0) P Q
n 0.14852351 Peri. 274.16160 +0.92434588 -0.35250857
a 3.5313377 Node 106.52894 +0.38155559 +0.85413084
e 0.4200683 Incl. 8.76118 -0.00015313 +0.38235874
P 6.64

Новая комета P/2007 H1 (McNaught)

Карты движения кометы P/2007 H1 (McNaught) .:

[Silvester]

C/2007 S2 (Lemmon), IAUC 8876

Новая хвостатая гостья - комета C/2007 S2 (Lemmon)
Ra = 08ч.27м.7с., Dec = 19°24.2' ..
Расстояние = 6.551 а.е. ..
Комета C/2007 S2 (Lemmon) проходит рядом с рассеянным скоплением М44, слева, внизу планета Венера ..

[Silvester]

C/2007 T1 (McNaught), IAUC 8877

Новая комета - C/2007 T1 (McNaught)!
Пройдёт перигелий 23 ноября, на расстоянии 0.3 а.е. от Солнца ..



На схеме - указаны новая комета, а также, Плутон и Юпитер ..

[Silvester]

P/2007 T2 (Kowalski), MPEC 2007-T76, IAUC 8878, MPEC 2007-V100



Richard A. Kowalski (Catalina Sky Survey) 9 октября 2007 года открыл новую периодическую комету из семейства комет Юпитера - P/2007 T2 (Kowalski) ..
Блеск кометы P/2007 T2 (Kowalski) при открытии 16.5m. ..

Дата, блеск, размер комы и конденсация, обс. индекс:
P/2007 T2 (Kowalski) 2008 01 18.33 G96


Элементы орбиты кометы P/2007 T2 (Kowalski):
P/2007 T2 (Kowalski)
T 2007 Sept. 18.999 TT MPC
q 0.69221 (2000.0) P Q
n 0.166089 Peri. 358.436 +0.998943 -0.044214
a 3.27775 Node 4.161 +0.043831 +0.833798
e 0.78882 Incl. 9.979 +0.013849 +0.550297
P 5.93
From 31 observations 2007 Oct. 9-11.

Эфемериды кометы P/2007 T2 (Kowalski):
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 10 07 10 06.67 +21 45.2 0.484 0.765 48.0 104.0 16.3
2007 10 17 10 07.09 +24 23.3 0.576 0.855 58.8 86.0 17.1
2007 10 27 10 12.51 +25 42.8 0.651 0.962 68.0 73.2 17.9
2007 11 06 10 18.02 +26 39.7 0.707 1.079 76.9 63.5 18.6
2007 11 16 10 20.90 +27 41.5 0.745 1.201 86.4 55.3 19.2
2007 11 26 10 19.49 +29 00.9 0.770 1.322 96.9 47.8 19.6

Эфемериды кометы P/2007 T2 (Kowalski):
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 10 07 10 06.67 +21 45.2 0.484 0.765 48.0 104.0 16.3
2007 10 12 10 05.81 +23 19.4 0.531 0.807 53.7 94.2 16.7
2007 10 17 10 07.09 +24 23.3 0.576 0.855 58.8 86.0 17.1
2007 10 22 10 09.56 +25 08.5 0.616 0.907 63.5 79.1 17.5
2007 10 27 10 12.51 +25 42.8 0.651 0.962 68.0 73.2 17.9

[Silvester]

P/2007 T3 (Shoemaker-Levy), IAUC 8879

По некоторым данным блеск этой кометы на 15 октября составляет 14.6m.

Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 10 07 18 36.70 -51 33.4 1.487 1.703 84.0 35.7 14.7 18.5
2007 10 12 18 50.59 -50 49.4 1.491 1.673 81.9 36.2 14.6 18.5
2007 10 17 19 05.32 -49 58.8 1.495 1.645 79.9 36.6 14.5 18.4
2007 10 22 19 20.77 -49 00.7 1.499 1.618 78.0 37.0 14.5 18.4
2007 10 27 19 36.79 -47 54.2 1.502 1.593 76.3 37.3 14.4 18.4

[Silvester]

C/2007 T4 (Gibbs), IAUC 8880

Эфемериды:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 10 07 09 44.41 +34 35.9 2.642 2.291 58.9 21.9 18.7
2007 10 12 09 56.32 +34 14.6 2.617 2.308 61.2 22.3 18.7
2007 10 17 10 07.82 +33 53.0 2.593 2.326 63.5 22.6 18.7
2007 10 22 10 18.89 +33 31.6 2.568 2.346 65.9 22.8 18.8
2007 10 27 10 29.51 +33 10.8 2.543 2.366 68.5 23.0 18.8

C/2007 T5 (Gibbs), IAUC 8880

C/2007 T6 (Catalina), IAUC 8881

Эфемериды:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 10 07 08 11.29 +17 30.0 2.544 2.431 72.1 23.0 17.9
2007 10 12 08 19.64 +17 39.1 2.500 2.443 75.1 23.3 17.9
2007 10 17 08 27.67 +17 49.3 2.456 2.455 78.2 23.4 17.9
2007 10 22 08 35.35 +18 01.0 2.412 2.469 81.5 23.5 17.8
2007 10 27 08 42.65 +18 14.5 2.368 2.484 84.8 23.5 17.8

Эфемериды:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 10 07 08 11.84 +18 48.9 4.738 4.534 72.2 12.1 17.9
2007 10 12 08 15.46 +19 05.9 4.654 4.524 76.4 12.4 17.9
2007 10 17 08 18.85 +19 24.5 4.569 4.515 80.6 12.6 17.8
2007 10 22 08 22.00 +19 44.9 4.484 4.507 85.0 12.7 17.8
2007 10 27 08 24.89 +20 07.2 4.398 4.498 89.4 12.8 17.7

[Silvester]

C/2007 U1 (LINEAR), MPEC 2007-U53, IAUC 8884

Эфемериды кометы C/2007 U1 (LINEAR):
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1
2007 10 21 07 43.10 +02 26.5 4.149 4.264 89.8 13.5 18.4
2007 10 22 07 42.56 +02 24.6 4.125 4.258 90.9 13.5 18.4
2007 10 23 07 42.01 +02 22.8 4.101 4.253 92.0 13.5 18.4
2007 10 24 07 41.43 +02 21.0 4.076 4.247 93.1 13.5 18.3
2007 10 25 07 40.82 +02 19.3 4.052 4.242 94.1 13.5 18.3
2007 10 26 07 40.19 +02 17.5 4.028 4.236 95.2 13.5 18.3
2007 10 27 07 39.54 +02 15.8 4.004 4.231 96.3 13.5 18.3

P/2007 U2 (LINEAR-NEAT) = P/2001 Q5 (LINEAR-NEAT) = 193P/LINEAR-NEAT, IAUC 7697, IAUC 8885 - переоткрытие!

До переоткрытия эта комета называлась P/2001 Q5 (LINEAR-NEAT), MPEC 2001-Q69 ..

Эфемериды кометы P/2007 U2 (LINEAR-NEAT):
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1
2007 10 21 18 33.81 -28 55.0 2.468 2.331 70.4 23.7 19.6
2007 10 22 18 35.57 -28 49.3 2.476 2.329 69.8 23.7 19.6
2007 10 23 18 37.33 -28 43.5 2.485 2.326 69.2 23.6 19.6
2007 10 24 18 39.10 -28 37.7 2.493 2.323 68.6 23.5 19.6
2007 10 25 18 40.89 -28 31.8 2.502 2.321 68.0 23.4 19.6
2007 10 26 18 42.69 -28 25.9 2.510 2.318 67.4 23.3 19.6
2007 10 27 18 44.50 -28 19.9 2.518 2.316 66.8 23.2 19.7

[Silvester]

P/2007 V1 (Larson), MPEC 2007-V72, IAUC 8893

Новая периодическая комета P/2007 V1 (Larson) открыта 9 ноября 2007 года Стивом Ларсоном (Steve Larson) в обсерватории Catalina Sky Survey (CSS) ..

Элементы орбиты кометы P/2007 V1 (Larson):
T 2007 Dec. 8.5940 TT MPC
q 2.676678 (2000.0) P Q
n 0.0890201 Peri. 51.4714 +0.5070814 -0.8614855
a 4.967569 Node 8.1899 +0.7210185 +0.4070409
e 0.461170 Incl. 10.7903 +0.4722297 +0.3035795
P 11.1
From 40 observations 2007 Sept. 10-Nov. 9.

Эфемериды кометы P/2007 V1 (Larson):
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1
2007 11 06 03 15.95 +29 57.1 1.720 2.687 163.9 5.9 17.5
2007 11 07 03 15.19 +29 59.0 1.718 2.686 164.6 5.6 17.5
2007 11 08 03 14.42 +30 00.7 1.715 2.686 165.3 5.4 17.5
2007 11 09 03 13.64 +30 02.3 1.713 2.685 165.9 5.2 17.5
2007 11 10 03 12.86 +30 03.7 1.711 2.684 166.5 5.0 17.5
2007 11 11 03 12.07 +30 05.0 1.710 2.684 167.0 4.8 17.5
2007 11 12 03 11.28 +30 06.2 1.709 2.683 167.4 4.6 17.5

Эфемериды кометы P/2007 V1 (Larson):
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 11 06 03 15.95 +29 57.1 1.720 2.687 163.9 5.9 17.5
2007 11 16 03 08.11 +30 09.3 1.706 2.682 167.9 4.4 17.4
2007 11 26 03 00.54 +30 08.4 1.719 2.678 162.8 6.3 17.5
2007 12 06 02 54.32 +29 58.1 1.758 2.677 153.5 9.4 17.5
2007 12 16 02 50.30 +29 43.3 1.821 2.677 143.5 12.6 17.6
2007 12 26 02 49.01 +29 29.4 1.905 2.680 133.6 15.4 17.7



Catalina Sky Survey (CSS)
NEAT's
La Silla
Mt. Lemmon Survey (MLS)
New Millennium Obs.
Palomar Digitized Sky Survey
RAS Obs. Mayhill
Siding Spring Survey (SSS)
Spacewatch
LINEAR Survey
Terskol
LONEOS survey
Lulin Sky Survey (LUSS)
LPL/Spacewatch II (LPL)