Asteroid-DSO Appulses - 2018 August


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
-----------------------------------------------------------------------------------------------------------------------
08/01  11:57       77 Frigga              17 23.83  -26 28.6   13.3   475  196  NGC 6355     9.6  GC   133   98  -0.81
08/01  12:15      345 Tercidina           13 04.13  -05 36.2   13.9   200  197  NGC 4941    11.1  G     68  163  -0.81
08/02  14:35      268 Adorea              17 52.84  -22 17.7   13.2   201  346  NGC 6469     8.2  OC   138  106  -0.72
08/02  15:37      218 Bianca              12 19.84  +05 14.2   13.6   434  200  NGC 4273    11.9  G     53  168  -0.71
08/02  18:40      852 Wladilena           16 04.07  -60 33.8   12.7   281  144  NGC 6025     5.1  OC   114  112  -0.70
08/06  17:24      774 Armor               19 43.93  -14 02.3   12.4   407  351  NGC 6818    10.0  PN   160  134  -0.29
08/07  20:09       18 Melpomene           12 45.08  +03 00.2   12.1   252  205  NGC 4665    10.5  G     55  104  -0.18
08/07  23:37       95 Arethusa            05 51.69  +21 45.6   13.6    82  186  Berk 21      1.1  OC    47    2  -0.17
08/09  01:28      135 Hertha              12 39.98  -05 52.2   13.6   273  203  NGC 4597    12.1  G     55   88  -0.08
08/09  08:21      218 Bianca              12 30.55  +04 17.3   13.6   145   19  NGC 4480    12.4  G     49   78  -0.06
08/09  13:27      397 Vienna              03 44.92  +24 02.9   13.6   247  176  vdB 20      11.6  BN    77   52  -0.05
08/10  16:35      397 Vienna              03 47.01  +24 05.0   13.6   119  176  M45          1.2  CNB   78   68  -0.01
08/10  22:56      397 Vienna              03 47.50  +24 05.5   13.6    29  176  vdB 23      11.9  BN    78   72  +0.00
08/11  08:03      776 Berbericia          05 12.03  +16 46.9   12.7   299  348  NGC 1817     7.7  OC    60   59  +0.00
08/11  17:28      209 Dido                23 19.25  -08 36.5   13.0   467  163  NGC 7606    10.8  G    151  156  +0.00
08/13  10:07       79 Eurynome            13 08.93  -06 37.7   13.7   594   21  NGC 4981    11.3  G     58   30  +0.06
08/14  09:37      354 Eleonora            04 59.19  +05 34.7   11.8    79  185  MCG +01-13-012.0  G     68  109  +0.13
08/14  14:55       18 Melpomene           12 53.32  +02 04.1   12.1   390  205  NGC 4772    11.0  G     50    6  +0.14
08/15  20:19      925 Alphonsina          12 01.81  -18 54.9   13.8   247  199  NGC 4038    10.3  G     48   27  +0.25
08/15  20:37      925 Alphonsina          12 01.83  -18 55.0   13.8   191  199  NGC 4039    10.6  G     48   27  +0.26
08/15  23:53       51 Nemausa             12 42.74  +00 10.7   12.4   363   20  NGC 4632    11.7  G     47   15  +0.27
08/16  20:01      119 Althaea             18 45.57  -14 20.7   12.4   525  326  PK 19-5.1   12.5  PN   137   65  +0.35
08/18  00:40        4 Vesta               17 29.13  -23 50.9    6.7   327  205  NGC 6369    11.0  PN   118   32  +0.47
08/18  05:00      218 Bianca              12 45.10  +02 59.7   13.6   276  199  NGC 4665    10.5  G     45   45  +0.49
08/18  09:20       18 Melpomene           12 58.03  +01 32.5   12.1   162  204  NGC 4845    11.2  G     48   43  +0.51
08/20  16:42      122 Gerda               05 34.51  +21 54.8   14.0   312  179  M1           8.4  PN    63  178  +0.73
08/24  11:44      354 Eleonora            05 11.71  +05 12.6   11.7    37    9  NGC 1819    12.4  G     74  126  +0.96
08/26  11:32     1627 Ivar                17 23.72  -26 28.2   12.2   486  207  NGC 6355     9.6  GC   109   71  -1.00
08/27  01:08      386 Siegena             14 38.04  +02 24.9   13.7   464   27  NGC 5690    11.8  G     64  123  -0.99
08/27  03:18        9 Metis               17 10.23  -26 29.7   11.1   318    4  NGC 6293     8.2  GC   105   82  -0.99
08/27  23:01      246 Asporina            14 22.49  -00 20.7   13.8   215   23  NGC 5584    11.4  G     60  137  -0.98
08/28  08:06       40 Harmonia            04 46.06  +18 56.8   11.5   437  173  NGC 1647     6.4  OC    82   77  -0.96
08/28  09:13      350 Ornamenta           02 22.99  -21 13.4   13.2    93  254  NGC 908     10.2  G    122   40  -0.96
08/28  19:44     3544 Borodino            22 46.33  -11 02.9   14.0   266  131  NGC 7371    11.5  G    175   23  -0.95
08/28  22:45      148 Gallia              22 10.05  -16 38.4   10.8   162  305  NGC 7218    12.0  G    172   35  -0.94
08/29  22:44      393 Lampetia            15 00.74  -07 31.8   12.8   233  193  NGC 5812    11.2  G     69  151  -0.88