Comete visibili

Le comete questo mese sono piuttosto deboli e comunque in difficili condizioni,

suggerisco di ossrvare un bel pianetino luminoso e veloce:

1620 Geographos.

Il periodo migliore sara di prima sera nel cielo di Sud-ovest.

queste le effemereidi:

!
(1620) Geographos
Data                               AR            declinazione    r         delta   mag Elong    Alt     Azim      Veloc.       AP             Cost
----         --            ------------     -      -----   --- ----- ------ ------ ------ ----- -----
8 Mar 2008 08h49m44.77s   +04 38' 54.5"   1.1060 0.1366 12.9 143.9 33.78   237.24   354.97 236.5 -48.8 Hya
9 Mar 2008 08h41m56.45s   +03 19' 28.1"    1.1005 0.1343 12.9   141.0 30.97 239.09 363.96 236.1 -48.4   Hya
10 Mar 2008 08h33m59.19s   +01 57' 12.2" 1.0950 0.1322 12.9 138.0 28.07   240.84    371.83 235.7 -48.0   Hya
11 Mar 2008 08h25m54.08s   +00 32' 25.8" 1.0896 0.1304 12.9 135.0 25.11   242.51    378.46 235.4 -47.6   Hya
12 Mar 2008 08h17m42.26s   -00 54' 29.0"   1.0841 0.1289 13.0 131.9 22.07   244.10    383.74 235.1 -47.2   Hya
13 Mar 2008 08h09m24.89s   -02 23' 07.9" 1.0786 0.1276 13.0 128.8 18.99   245.62    387.60 234.9 -46.8 Mon
14 Mar 2008 08h01m03.13s   -03 53' 04.1" 1.0731 0.1266 13.1 125.7 15.87   247.07    390.00 234.7 -46.4   Mon
15 Mar 2008 07h52m38.12s   -05 23' 49.5" 1.0677 0.1259 13.1 122.6 12.71   248.47    390.91 234.6 -46.0   Mon
16 Mar 2008 07h44m10.98s   -06 54' 55.5" 1.0622 0.1254 13.2 119.5   9.54    249.81    390.36 234.6 -45.6   Mon
17 Mar 2008 07h35m42.76s   -08 25' 53.0" 1.0568 0.1251 13.3 116.4   6.36    251.10    388.39 234.6 -45.2   Mon
18 Mar 2008 07h27m14.49s   -09 56' 13.9" 1.0513 0.1251 13.4 113.4   3.18    252.35    385.08 234.7 -44.8   Mon
19 Mar 2008 07h18m47.12s   -11 25' 31.1"   1.0459 0.1254 13.4 110.4   0.02   253.56    380.53 234.9 -44.4   CMa
20 Mar 2008 07h10m21.53s   -12 53' 19.5" 1.0405 0.1259 13.5 107.4 -3.13 254.74    374.86 235.1 -44.0   CMa
21 Mar 2008 07h01m58.52s   -14 19' 16.1" 1.0351 0.1265 13.6 104.5 -6.25 255.89    368.20 235.4 -43.6   CMa
22 Mar 2008 06h53m38.83s   -15 43' 00.4" 1.0298 0.1274 13.7 101.6 -9.33   257.01    360.70 235.8 -43.2   CMa
23 Mar 2008 06h45m23.11s   -17 04' 14.7" 1.0244 0.1285 13.8 98.8 -12.37   258.12    352.51  236.2 -42.8   CMa
24 Mar 2008 06h37m11.92s   -18 22' 44.3" 1.0191 0.1298 13.9 96.1 -15.36   259.20   343.76 236.7 -42.4    CMa
25 Mar 2008 06h29m05.74s   -19 38' 17.1"   1.0138 0.1313 14.0 93.5 -18.29   260.28   334.61 237.3 -42.0    CMa
26 Mar 2008 06h21m05.00s   -20 50' 43.7"   1.0085 0.1329 14.1 90.9 -21.18 261.34   325.19 237.9 -41.6   CMa
27 Mar 2008 06h13m10.03s   -21 59' 57.1"   1.0033 0.1347 14.2 88.4 -24.01 262.40   315.60 238.6 -41.3    CMa
28 Mar 2008 06h05m21.10s   -23 05' 52.7"   0.9981 0.1367 14.3 86.0 -26.77 263.46    305.96 239.3 -40.9    Lep

questa la traccia plottata nella zona di cielo interssata in colore bianco

a cura di L.Lai