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Article #4736

Conjunctions MP/NGCIC 50/95

#4736
From: Andreas Doppler
Date: Sun, 03 Dec 1995 00:00
170 lines
12235 bytes
Author : a.doppler@uriela.in-berlin.de (Andreas Doppler)

Daily conjunction ephemerides for the period of: Monday, 1995 Dec. 11 - Sunday,
1995 Dec. 17. The conjunctions are sorted by time (UT). All known asteroids 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, 1995 Dec. 11 >-------------------------
 (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
 3:25        12 14:57.4 -19:13 12.1 I1077  Gx 14:57.4 -19:13 ----   2.0 1.0 164
10:30       308 12:48.7 - 5:46 13.7 N4697  Gx 12:48.6 - 5:48  9.3   6.0 2.1 339
12:55       471 22:28.6 -24:51 11.4 N7284  Gx 22:28.6 -24:51 13.0 ----- 0.0 122
13:45       487  8:05.9 +17:38 12.2 N2522  Gx  8: 6.1 +17:43 14.0 ----- 5.6 141
14:10       471 22:28.7 -24:50 11.4 N7285  Gx 22:28.7 -24:51 13.0 ----- 0.7  32
14:55       747 11:36.2 +10:03 13.2 I2941  Gx 11:36.2 +10:03 15.0   0.8 0.3  10
19:15        12 14:58.8 -19:18 12.1 N5791  Gx 14:58.8 -19:16 13.0   2.4 2.8 166
20:00        12 14:58.8 -19:18 12.1 I1081  Gx 14:58.9 -19:14 ----   1.6 5.1 166
21:00        34 13:02.2 - 7:25 13.6 I4071  Gx 13: 2.0 - 7:35 15.0   0.5 9.7 340

-----------------------------< Tuesday, 1995 Dec. 12 >-------------------------
 (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
 2:25       579 10:16.3 +21:12 13.5 N3177  Gx 10:16.6 +21:07 12.3   1.7 7.1  37
11:35        98 13:09.6 - 7:52 13.7 N4995  Gx 13: 9.7 - 7:50 11.0   2.5 2.9 147
12:40       128  2:36.4 +11:39 11.3 N 990  Gx  2:36.4 +11:39 14.0 ----- 0.6 339
17:00      1626  8:20.4 +18:25 12.6 I2309  Gx  8:20.8 +18:23 16.0 ----- 6.1  64

---------------------------< Wednesday, 1995 Dec. 13 >-------------------------
 (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
 7:10        34 13:04.3 - 7:37 13.6 N4942  Gx 13: 4.3 - 7:39 14.0   1.8 2.0 341
 9:35       313 13:32.1 - 8:51 13.5 N5203  Gx 13:32.2 - 8:48 14.0 ----- 3.6 166
21:50       485 23:30.7 - 3:05 13.4 I1492  Gx 23:30.7 - 3:02 14.0   0.8 3.7 187
22:30       478 22:47.4 + 3:35 13.8 N7376  Gx 22:47.4 + 3:40 15.0 ----- 4.1 183

----------------------------< Thursday, 1995 Dec. 14 >-------------------------
 (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
15:25        44 10:52.6 + 7:21 10.5 N3441  Gx 10:52.5 + 7:14 14.0 ----- 7.5 344
18:00       116 22:26.1 -13:17 13.8 N7269  Gx 22:25.8 -13:09 14.0 ----- 8.9 206
22:10       387 22:34.6 -22:26 12.4 N7310  Gx 22:34.7 -22:29 14.0 ----- 3.0  24

------------------------------< Friday, 1995 Dec. 15 >-------------------------
 (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
 2:20       410 12:18.9 + 8:43 13.7 I 776  Gx 12:19.0 + 8:51 14.0   2.1 7.5 171

----------------------------< Saturday, 1995 Dec. 16 >-------------------------
 (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
 1:25       912 12:29.6 +14:06 13.6 N4468  Gx 12:29.5 +14:03 13.0   1.5 4.1 343
 2:00        31 11:22.4 +39:57 11.4 N3648  Gx 11:22.6 +39:53 13.0 ----- 5.1  31
 9:10       912 12:29.9 +14:05 13.6 N4474  Gx 12:29.9 +14:04 11.8   2.3 1.5 344
13:05        63 20:06.3 -22:04 12.3 N6864  Gb 20: 6.1 -21:55  8.6   6.0 9.9 196
17:00       912 12:30.3 +14:03 13.6 I3432  Gx 12:30.4 +14:10 15.0   0.6 6.3 163
21:00        43 23:58.9 + 3:40 12.3 N7797  Gx 23:59.0 + 3:38 15.0 ----- 2.1  17

------------------------------< Sunday, 1995 Dec. 17 >-------------------------
 (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       119 11:05.6 - 0:07 13.5 N3521  Gx 11: 5.8 - 0:02  8.9   9.5 6.4 151
 0:50         5 14:45.9 -12:03 11.9 N5741  Gx 14:46.1 -11:54 15.0 ----- 9.3 165
 1:00        72 23:56.2 - 0:08 13.2 I1517  Gx 23:56.4 - 0:17 15.0 ----- 9.1  17
 2:10       289  1:14.9 + 1:57 13.7 N 445  Gx  1:14.9 + 1:56 15.0 ----- 1.8  22
13:10       912 12:31.2 +14:00 13.6 I3442  Gx 12:31.3 +14:07 ----   1.5 7.1 163
16:00       246 13:24.9 - 3:57 14.0 N5133  Gx 13:24.9 - 4:02 15.0 ----- 4.3 350
16:50        20 11:20.2 + 3:27 10.5 N3633  Gx 11:20.4 + 3:35 14.0   1.4 8.0 156
21:35       141  2:01.3 +31:53 11.7 N 783  Gx  2: 1.1 +31:52 13.0   1.8 2.8 292
22:20       532 10:37.3 +18:01 10.0 N3303  Gx 10:37.1 +18:08 15.0   3.0 7.1 205
23:25       173 22:10.3 -16:47 12.7 N7218  Gx 22:10.2 -16:40 12.1   2.5 7.8 196

Used orbital elements  ( 2000.0 ).
MP       JDate  M       Halfa. Eccen Perihel Node    Inclin H     G   Source  Q
NameNum. YeMoDa Degrees   A.U. e     Degrees Degrees Degree Magn  -
-------------------------------------------------------------------------------
       5 940905 297.352  2.575 0.191 356.359 141.780  5.357  6.8 0.2 MPC24219 0
      12 940905 166.283  2.334 0.219  69.381 235.669  8.371  7.2 0.2 MPC24085 0
      20 940905 266.773  2.409 0.145 254.896 206.933  0.703  6.5 0.2 MPC24085 0
      31 940905 299.306  3.147 0.228  62.791  31.298 26.340  6.7 0.2 MPC24219 0
      34 951010   4.597  2.687 0.106 328.168 184.753  5.483  8.5 0.2 EMP 1995 0
      43 950324   6.378  2.203 0.168  15.707 265.125  3.468  7.9 0.1 MPC25033 0
      44 950324 305.476  2.423 0.150 341.963 131.657  3.703  7.0 0.5 MPC24548 0
      63 940905 267.761  2.395 0.126 295.045 338.211  5.789  7.6 0.2 MPC24085 0
      72 940905 287.221  2.267 0.121 102.277 208.247  5.411  8.9 0.2 MPC24219 0
      98 940905 273.263  2.688 0.188 156.939 354.338 15.574  8.8 0.2 MPC24219 0
     116 950324 139.478  2.768 0.140  94.028  64.091  3.573  7.8 0.2 MPC25033 0
     119 951010 108.049  2.581 0.082 170.795 203.887  5.765  8.4 0.2 EMP 1995 0
     128 950324 330.478  2.750 0.126 303.495  76.512  6.252  7.5 0.2 MPC25186 0
     141 940217 236.018  2.667 0.214  57.697 318.911 11.880  8.2 0.2 MPC22665 0
     173 940905 242.987  2.746 0.206 227.946 148.510 14.187  7.7 0.0 MPC24219 0
     246 951010 278.669  2.694 0.107  97.005 162.589 15.635  8.6 0.2 EMP 1995 0
     289 951010   5.128  2.874 0.204 189.894 182.358  6.686  9.5 0.2 EMP 1995 0
     308 950324 184.191  2.749 0.038 115.548 182.052  4.355  8.2 0.2 MPC24371 0
     313 950324 323.875  2.377 0.179 314.964 176.993 11.621  8.9 0.2 MPC24549 0
     387 940905 306.214  2.739 0.238 156.015 128.563 18.071  7.4 0.2 MPC24086 0
     410 951010 263.179  2.728 0.238 172.632  97.323 10.931  8.3 0.2 EMP 1995 0
     471 940905 238.730  2.890 0.231 314.640  84.161 14.981  6.7 0.4 MPC23654 0
     478 950324 203.927  3.014 0.087 243.838 234.174 13.182  8.0 0.2 MPC24550 0
     485 940217 146.127  2.750 0.191 271.706 193.949 13.868  8.3 0.2 MPC23226 0
     487 950324   0.421  2.670 0.088 281.159 115.144 10.235  8.1 0.2 MPC25034 0
     532 951010 309.130  2.773 0.175  74.938 108.032 16.345  5.8 0.3 EMP 1995 0
     579 951010 162.745  3.014 0.078 233.803  83.048 11.003  7.8 0.2 EMP 1995 0
     747 951010  53.577  2.993 0.345 275.786 130.253 18.178  7.7 0.2 EMP 1995 0
     912 951010  12.304  3.122 0.189  86.483  34.868 18.300  8.4 0.2 EMP 1995 0
    1626 951010   0.822  2.362 0.276 148.841 279.686 25.325 10.5 0.2 EMP 1995 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 these 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). 'Source' is the source of the elements, usually from
a minor planet circular. These orbital element list is only for an overview,
which orbit I used. For well-known objects the accuracy of the published
original elements may be 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).

These ephemerides should promote the observing of conjunctions.

These ephemerides were computed with a program by Andreas Doppler with an Apple
Performa 630 computer (Version of 1995 Nov 15th).

Please let me know if you observed a conjunction (or not).
You can reach me at a.doppler@uriela.in-berlin.de (InterNet).

Because of the reason that software and/or datas may be incorrect, I cannot
guarantee the correctness of the ephemerides above.

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
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From: a.doppler@uriela.in-berlin.de (Andreas Doppler)
Subject: Conjunctions MP/NGCIC 50/95
Date: 1995/12/03
Message-ID: <a.doppler-0312951326470001@aobs.in-berlin.de>
X-Deja-AN: 120789903
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