Asteroid-DSO Appulses - 2018 September


All dates and times are Universal Time
Positions are geocentric J2000 and include planetary perturbations
Separations are in arcseconds, Position Angle is from the object to the asteroid
Calculations by Brian D. Warner

Object Types: 

OC - Open Cluster      G   - Galaxy    GC - Globular Cluster  
PN - Planetary Nebula  CNB - Cluster + Nebula
SE - Solar Elongation
ME - Moon Elongation
MP - Moon Phase
0 = New, 0.5 = Quarter, 1 = Full. + = Waxing; – = Waning

Date    UT       #    Asteroid              RA        Dec      Mag    Sep   PA  DSO         Mag  Type  SE   ME    MP
-----------------------------------------------------------------------------------------------------------------------
09/02  01:29      433 Eros                03 01.46  +35 17.4   12.9   359  317  NGC 1167    12.4  G    106   23  -0.61
09/02  09:01       33 Polyhymnia          14 42.48  -17 11.1   14.0   243   17  NGC 5728    11.4  G     64  162  -0.58
09/02  19:48      386 Siegena             14 44.37  +01 37.0   13.7   264  206  NGC 5740    11.9  G     60  150  -0.53
09/04  03:26      579 Sidonia             15 13.75  -15 28.3   13.6   111   24  NGC 5892    11.7  G     69  145  -0.38
09/05  05:38      122 Gerda               05 51.71  +21 55.3   13.9   496    1  Berk 21      1.1  OC    74   12  -0.27
09/05  17:05      128 Nemesis             04 46.01  +19 03.4   12.3    38  170  NGC 1647     6.4  OC    90   35  -0.22
09/06  21:11      287 Nephthys            14 29.63  -05 58.0   13.2    64   22  NGC 5634    11.0  GC    54   93  -0.11
09/07  04:52      819 Barnardiana         23 36.42  +00 24.2   14.0   381  349  NGC 7716    12.1  G    169  134  -0.09
09/07  18:03      886 Washingtonia        00 04.34  -29 57.6   12.6    99  161  Blanco 1     4.5  OC   152  140  -0.06
09/08  01:38     1627 Ivar                18 34.38  -32 22.2   12.3    72  194  M69          7.7  GC   112  135  -0.04
09/08  22:48      782 Montefiore          23 40.15  -12 26.0   14.0   525  156  NGC 7727    10.6  G    170  163  -0.01
09/09  14:14      598 Octavia             22 01.97  -31 51.0   12.6    62  338  NGC 7172    11.9  G    149  153  +0.00
09/09  17:34      598 Octavia             22 01.87  -31 51.5   12.6   480  339  NGC 7176    11.3  G    149  151  +0.00
09/10  19:20       21 Lutetia             14 24.83  -13 17.6   12.6   422  201  NGC 5605    12.3  G     51   36  +0.02
09/11  00:24      578 Happelia            18 28.97  -31 20.9   13.5   572  342  PK 2-9.1    11.9  PN   108   92  +0.02
09/11  19:48      122 Gerda               05 58.19  +21 52.9   13.9   304  182  Basel 11B    8.9  OC    79  107  +0.06
09/12  12:21      172 Baucis              00 17.76  +11 20.6   11.4   328  186  NGC 63      11.6  G    159  157  +0.10
09/12  19:07      122 Gerda               05 59.10  +21 52.5   13.9    91  182  Basel 11     8.9  OC    80  121  +0.12
09/13  02:24      213 Lilaea              17 53.02  -22 12.6   13.2   515   11  NGC 6469     8.2  OC    98   54  +0.15
09/15  23:32   144332 2004 DV24           17 59.61  +06 16.9   13.1   189   91  NGC 6509    12.5  G     96   31  +0.41
09/16  09:02      268 Adorea              18 02.34  -22 53.8   13.9   493    4  M20          6.3  CNB   97   14  +0.45
09/16  23:21      321 Florentina          23 19.11  -07 43.9   14.0   564  161  NGC 7600    11.9  G    173   84  +0.51
09/19  19:28      137 Meliboea            19 05.65  -06 06.2   12.5   433  211  NGC 6751    12.0  PN   110   19  +0.76
09/20  05:18       84 Klio                05 31.42  +34 14.1   13.4    57  162  NGC 1931    10.1  CNB   93  140  +0.79
09/21  02:42      569 Misa                01 41.87  +12 43.0   13.6   434  345  NGC 658     12.5  G    150   75  +0.86
09/22  05:21       89 Julia               08 27.04  +25 55.6   12.0   153  198  NGC 2592    12.3  G     56  156  +0.92
09/22  21:33      213 Lilaea              18 04.51  -22 39.5   13.3   574  188  M21          5.9  OC    92   64  +0.95
09/23  01:00      695 Bella               01 11.00  +33 10.6   12.4    96    2  NGC 410     11.5  G    143   58  +0.96
09/25  18:21     1277 Dolores             23 20.69  +08 13.3   13.9    20  325  NGC 7626    11.1  G    166   23  -0.99
09/26  06:01     1277 Dolores             23 20.33  +08 09.5   13.9   188  143  NGC 7619    11.1  G    166   28  -0.98
09/27  04:08     1277 Dolores             23 19.68  +08 02.4   14.0   124  143  NGC 7611    12.5  G    165   38  -0.95