Article View: sci.astro
Article #4724Conjunctions MP/NGCIC 12/96
From: Andreas Doppler
Date: Fri, 08 Mar 1996 00:00
Date: Fri, 08 Mar 1996 00:00
249 lines
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11473 bytes
With the appearing of this list orbital elements from the file astorb.dat
by
E. Bowell are used.
Author : a.doppler@uriela.in-berlin.de (Andreas Doppler)
Daily conjunction ephemerides for the period of: Monday, 1996 Mar. 18 -
Sunday, 1996 Mar. 24. The conjunctions are sorted by time (UT). All known
asteroids of the file astorb.dat by E. Bowell and objects of the NGC 2000.0
are included in the list which meets the following criteria: The minimum
elongation to the sun has to exceed 30 degrees, the maximum elongation to
the
NGC/IC Object is 10 arcmin and the limiting magnitude of the asteroid is
brighter or equal than 14.0 mag. The Ephemerides were calculated with a
step
of 5 min. Coordinates are for J2000.0 and FK5. Every fifth issue detailed
explanations are given at the end of the ephemerides.
-----------------------------< Monday, 1996 Mar. 18
>-------------------------
(UT) Asteroid R.A.(2000)Decl Magn NGCICType R.A.(2000)Decl Magn Size Dis
Pos
h m NameNum. h m o ' Step ID OBJ h m o ' Step ' '
o
10:35 32 1:22.9 + 9:28 13.2 N 509 Gx 1:23.4 + 9:26 15.0 1.7 2.9
20
10:40 792 10:37.9 - 7:13 13.4 I 630 Gx 10:38.5 - 7:10 13.0 ----- 3.5
150
14:30 148 2:00.9 - 6:43 12.6 N 788 Gx 2:01.1 - 6:49 12.3 1.8 5.6
22
15:20 75 12:01.9 - 0:15 13.6 N4044 Gx 12:02.5 - 0:11 14.0 ----- 4.7
161
15:30 44 10:36.3 +12:49 9.6 N3299 Gx 10:36.4 +12:42 13.0 2.1 8.1
333
----------------------------< Tuesday, 1996 Mar. 19
>-------------------------
(UT) Asteroid R.A.(2000)Decl Magn NGCICType R.A.(2000)Decl Magn Size Dis
Pos
h m NameNum. h m o ' Step ID OBJ h m o ' Step ' '
o
0:55 223 10:33.1 +11:57 13.9 I 620 Gx 10:33.5 +11:53 15.0 ----- 4.4
342
2:40 32 1:23.9 + 9:34 13.2 N 516 Gx 1:24.1 + 9:33 14.0 1.6 1.1
21
3:20 32 1:24.0 + 9:34 13.2 N 524 Gx 1:24.8 + 9:32 10.6 3.2 2.4
20
5:45 28 1:24.1 + 2:00 12.7 I 103 Gx 1:24.6 + 2:02 15.0 1.4 1.5
202
6:45 32 1:24.2 + 9:35 13.2 N 525 Gx 1:24.8 + 9:42 14.0 ----- 7.0
200
7:00 28 1:24.2 + 2:01 12.7 I 105 Gx 1:24.7 + 2:05 16.0 ----- 4.2
202
10:55 195 12:18.1 - 0:59 12.8 N4202 Gx 12:18.2 - 1:04 14.0 ----- 4.8
347
21:50 792 10:36.9 - 7:03 13.5 I 626 Gx 10:37.0 - 7:01 14.0 ----- 3.4
149
--------------------------< Wednesday, 1996 Mar. 20
>-------------------------
(UT) Asteroid R.A.(2000)Decl Magn NGCICType R.A.(2000)Decl Magn Size Dis
Pos
h m NameNum. h m o ' Step ID OBJ h m o ' Step ' '
o
4:45 1656 10:11.6 + 3:06 14.0 N3156 Gx 10:12.7 + 3:08 13.0 2.1 7.8
98
13:10 213 22:46.0 -10:22 13.8 I1451 Gx 22:46.2 -10:22 15.0 0.4 0.8
197
19:35 49 13:21.2 -13:07 13.4 N5105 Gx 13:21.8 -13:13 13.0 2.6 5.4
341
23:20 912 12:32.1 +14:12 12.3 I3476 Gx 12:32.7 +14:03 12.7 2.2 9.1
359
23:40 68 17:03.8 -24:55 12.2 N6284 Gb 17:04.5 -24:46 9.0 5.6 9.8
156
23:40 912 12:32.1 +14:12 12.3 I3478 Gx 12:32.7 +14:12 ---- 1.3 0.1
12
---------------------------< Thursday, 1996 Mar. 21
>-------------------------
(UT) Asteroid R.A.(2000)Decl Magn NGCICType R.A.(2000)Decl Magn Size Dis
Pos
h m NameNum. h m o ' Step ID OBJ h m o ' Step ' '
o
1:45 758 7:30.0 +24:27 13.4 N2398 Gx 7:30.3 +24:29 15.0 ----- 1.1
176
4:55 758 7:30.1 +24:27 13.4 I2191 Gx 7:30.3 +24:18 15.0 0.7 9.9
356
23:00 9 18:36.0 -23:55 11.5 N6656 Gb 18:36.4 -23:54 5.1 24.0 1.9
178
-----------------------------< Friday, 1996 Mar. 22
>-------------------------
(UT) Asteroid R.A.(2000)Decl Magn NGCICType R.A.(2000)Decl Magn Size Dis
Pos
h m NameNum. h m o ' Step ID OBJ h m o ' Step ' '
o
0:55 912 12:31.0 +14:12 12.3 I3442 Gx 12:31.3 +14:07 ---- 1.5 5.3
359
11:50 596 9:19.9 +35:24 13.8 N2840 Gx 9:20.8 +35:23 15.0 ----- 2.2
39
21:35 344 19:39.9 -31:00 12.0 N6809 Gb 19:40.0 -30:58 7.0 19.0 2.8
174
---------------------------< Saturday, 1996 Mar. 23
>-------------------------
(UT) Asteroid R.A.(2000)Decl Magn NGCICType R.A.(2000)Decl Magn Size Dis
Pos
h m NameNum. h m o ' Step ID OBJ h m o ' Step ' '
o
1:10 912 12:30.0 +14:12 12.3 I3432 Gx 12:30.4 +14:10 15.0 0.6 2.4
0
-----------------------------< Sunday, 1996 Mar. 24
>-------------------------
(UT) Asteroid R.A.(2000)Decl Magn NGCICType R.A.(2000)Decl Magn Size Dis
Pos
h m NameNum. h m o ' Step ID OBJ h m o ' Step ' '
o
0:25 912 12:29.1 +14:12 12.3 N4474 Gx 12:29.9 +14:04 11.8 2.3 8.3
1
1:25 912 12:29.0 +14:12 12.3 N4468 Gx 12:29.5 +14:03 13.0 1.5 9.3
1
6:00 293 13:30.1 +11:11 13.7 N5191 Gx 13:30.7 +11:12 15.0 ----- 0.7
165
6:20 234 10:24.9 +17:07 13.6 N3239 Gx 10:25.1 +17:10 12.0 5.2 3.4
146
8:45 521 13:52.9 + 3:17 13.6 I 952 Gx 13:53.7 + 3:22 15.0 1.4 5.4
154
Used orbital elements (2000.0) from the file ASTORB.DAT by E. Bowell
MP JDate M Halfa. Eccen Perihel Node Inclin H G Source
Q
NameNum. YeMoDa Degrees A.U. e Degrees Degrees Degree Magn -
-----------------------------------------------------------------------------
9 960118 165.996 2.387 0.122 5.066 69.067 5.583 6.3 0.2 E. Bow
0
28 960118 264.267 2.777 0.150 343.281 144.617 9.399 7.1 0.2 E. Bow
0
32 960118 180.152 2.586 0.085 338.225 220.664 5.531 7.6 0.2 E. Bow
0
44 960118 23.898 2.423 0.150 341.925 131.653 3.703 7.0 0.5 E. Bow
0
49 960118 138.424 3.081 0.236 110.678 286.363 3.185 7.8 0.2 E. Bow
0
68 960118 256.986 2.781 0.187 303.799 44.527 7.963 6.8 0.1 E. Bow
0
75 960118 204.121 2.669 0.309 338.904 359.570 5.017 9.0 0.2 E. Bow
0
148 960118 348.542 2.772 0.186 252.545 145.266 25.283 7.6 0.2 E. Bow
0
195 960118 43.171 2.877 0.043 115.510 7.354 6.974 9.0 0.2 E. Bow
0
213 960118 21.725 2.751 0.148 161.767 122.260 6.805 8.6 0.2 E. Bow
0
223 960118 33.267 3.086 0.129 59.095 48.380 1.944 9.7 0.2 E. Bow
0
234 960118 172.278 2.386 0.244 191.726 144.696 15.345 9.0 0.2 E. Bow
0
293 960118 22.051 2.861 0.105 85.411 61.806 15.573 9.9 0.2 E. Bow
0
344 960118 332.554 2.591 0.319 236.624 48.617 18.406 8.1 0.2 E. Bow
0
521 960118 121.018 2.740 0.281 315.244 90.114 10.569 8.3 0.1 E. Bow
0
596 960118 265.928 2.932 0.159 176.190 71.015 14.633 8.9 0.2 E. Bow
0
758 960118 38.646 3.190 0.150 318.519 106.385 5.602 8.2 0.2 E. Bow
0
792 960118 15.409 2.621 0.134 226.094 265.710 8.619 10.3 0.2 E. Bow
0
912 960118 30.185 3.122 0.189 86.473 34.866 18.300 8.4 0.2 E. Bow
0
1656 960118 28.457 1.878 0.124 287.231 175.694 25.059 12.4 0.2 E. Bow
0
If the asteroid is not numbered, alternately the designation is given.
'JDate'
is the Julian Date yymmdd for the anomaly M in degrees. 'Halfa' is the
great
half axis a in astronomical units. 'Eccen e' is the eccentricity of the
orbit. 'Perihel', 'Node' and 'Inclin.' are the three orbit angles in
degrees.
H is the magnitude of the object in 1 A.U. from the sun and the earth, G is
the
factor in the calculation of the objects brightness, which is too
complicate to
list here (see textbooks). The Source of the elements is the file
ASTORB.DAT
published by E. Bowell. These orbital element list is only for an overview,
which orbit I used. For all objects the accuracy of the published original
elements are some digits better than given here.
Explanations of the columns in the ephemerides:
UT Universal Time of the conjunctions given in steps of
5min.
MinorPl Number or designation of the asteroid.
R.A.(2000)Decl The asteroid�s right ascension in hours and time minutes
and
the declination in degrees and arc minutes for J2000.0.
Magn The magnitude of the asteroid in magnitude steps.
NGCICType N or I for a NGC or IC Object followed by the number as
appeared in the catalogue.
Gx : Galaxy
OC : Open star cluster
Gb : Globular star cluster, usually in the Milky Way
Galaxy
Nb : Bright emission or reflection nebula
Pl : Planetary nebula
C+N : Cluster associated with nebulosity
Ast : Asterism or group of a few stars
Kt : Knot or nebulous region in an external galaxy
*** : Triple star
D* : Double star
* : Single star
? : Uncertain type or may not exist
x : Unidentified at the place given, or type unknown
- : Object called nonexistent in the RNGC
PD : Photographic plate defect
R.A.(2000)Decl The NGC/IC Object�s right ascension in hours and time
minutes
and the declination in degrees and arc minutes for
J2000.0.
Magn The magnitude of the NGC/IC Object in magnitude steps.
Size The size of the NGC/IC Object in arc minutes.
Dist The distance of the asteroid to the NGC/IC Object in arc
minutes.
Pos The asteroid's position angle to the NGC/IC Object (from
north over east, south and west back to north, 0..360
degrees).
The ephemerides should promote the observing of conjunctions.
The ephemerides were computed with a program by Andreas Doppler with an
Apple
Performa 630 computer (Version of 1996 Mar. 5th).
Please let me know if you observed a conjunction (or not).
You can reach me at a.doppler@uriela.in-berlin.de.
Because of the reason that software and/or datas may be incorrect, I cannot
guarantee the correctness of the ephemerides above.
Thanks to Arturo R. Montesinos (aramirez@servcoiae.recol.es) for bug
reports.
If you want to subscribe to the list, send an E-mail message to
a.doppler@uriela.in-berlin.de consisting of a single line reading:
SUB MPNGCIC YourFirstName YourLastName
Technical Details
Message-ID:
<AD664A0696687CE6@aobs.in-berlin.de>Path:
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Complete Article Headers
X-Google-Language: ENGLISH,ASCII X-Google-Thread: f74ae,516857e2a5def7b6,start X-Google-Attributes: gidf74ae,public X-Google-Thread: 1027d4,516857e2a5def7b6,start X-Google-Attributes: gid1027d4,public X-Google-Thread: 113975,516857e2a5def7b6,start X-Google-Attributes: gid113975,public X-Google-Thread: 158ed0,516857e2a5def7b6,start X-Google-Attributes: gid158ed0,public X-Google-Thread: 11339c,516857e2a5def7b6,start X-Google-Attributes: gid11339c,public X-Google-Thread: 111e54,516857e2a5def7b6,start X-Google-Attributes: gid111e54,public X-Google-Thread: 101581,516857e2a5def7b6,start X-Google-Attributes: gid101581,public X-Google-Thread: fe90d,516857e2a5def7b6,start X-Google-Attributes: gidfe90d,public From: a.doppler@uriela.in-berlin.de (Andreas Doppler) Subject: Conjunctions MP/NGCIC 12/96 Date: 1996/03/08 Message-ID: <AD664A0696687CE6@aobs.in-berlin.de> X-Deja-AN: 142178586 organization: private x-access: 16 37 newsgroups: sci.astro,sci.astro.amateur,alt.sci.planetary,de.sci.astronomie,fido.ger.astro,fido.ger.astronomie,z-netz.alt.astronomie.ereignisse,z-netz.wissenschaft.astronomie.daten