| 1 |
Thu |
29.3 |
17h Moon is at the farthest from the Earth (1.058, 406,532km, Dia.: 29'24") |
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21:15 New Moon |
| 2 |
Fri |
0.6 |
`Hachiju-Hachi ya' (88th day from Risshun, Feb. 4) |
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01:21 δ-Lib is its minimum brightness |
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06:21 Mars is at the western quadrature (Mag: 0.0, Dia.: 09.5") |
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13:01 Moon passes 02°40.6' south of Mercury |
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14:57 Moon approaches closest to Asteroid Ceres (02°46.8') |
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21:50 Io hides Europa (partial occultation, duration: 4.0min., extinction: 29%) |
| 3 |
Sat |
1.6 |
National Holiday in Japan (`Kenpo Kinenbi') |
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R-Sgr is its maximum brightness (Mag: 6.7-12.8, Period: 270 days) |
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20:56 Io enters Ganymede's shadow (partial occultation by the umbra, duration: 7.9min., extinction: 95%) |
| 4 |
Sun |
2.6 |
19:30 Algol is its minimum brightness |
| 5 |
Mon |
3.6 |
National holiday in Japan (`Kodomo no hi') |
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RT-Cyg is its maximum brightness (Mag: 6.0-13.1, Period: 190 days) |
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S-UMa is its maximum brightness (Mag: 7.1-12.7, Period: 226 days) |
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17:54 Moon passes 03°18.5' north of Saturn |
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23:40 Jupiter is at the eastern quadrature (Mag: -2.1, Dia.: 36.9") |
| 6 |
Tue |
4.6 |
07:10 `Rikka' (Longitude of the sun reaches 45 degrees) |
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18:45 Moon is at the northernmost (Decl.: +26°29.7') |
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20h η-Aquarids meteor shower is at the peak (Apr.25 - May 10) |
| 7 |
Wed |
5.6 |
14:12 Mercury passes on solar disk (beginning time at Tokyo, 18:32 sunset at Tokyo, 19:31 end of the passage) |
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15:23 Mercury is at the inferior conjunction (00°13.2' north of Sun, Mag: 6.2, Dia.: 12.0") |
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15:35 Asteroid Juno is at the opposition (in Lib, Mag: 10.1) |
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16:52 Mercury approaches closest to Sun (00°11.8') |
| 8 |
Thu |
6.6 |
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| 9 |
Fri |
7.6 |
00:55 δ-Lib is its minimum brightness |
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03:02 Moon passes 04°16.1' north of Jupiter |
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11:56 Neptune is at the western quadrature (Mag: 7.9, Dia.: 02.2") |
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20:53 First quarter moon |
| 10 |
Sat |
8.6 |
R-CVn is its maximum brightness (Mag: 6.5-12.9, Period: 329 days) |
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00:02 β-Lyr is its minimum brightness |
| 11 |
Sun |
9.6 |
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| 12 |
Mon |
10.6 |
05:44 Comet 65P/Gunn (Period: 6.8 years) passes the perihelion |
| 13 |
Tue |
11.6 |
12:10 Moon passes the equator, to the southern hemisphere |
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22:43 Mars passes 02°02.4' south of Neptune |
| 14 |
Wed |
12.6 |
17:43 Mars approaches closest to Neptune (01°59.4') |
| 15 |
Thu |
13.6 |
21:30 Io enters Europa's shadow (partial occultation by the umbra, duration: 4.8min., extinction: 40%) |
| 16 |
Fri |
14.6 |
00:30 δ-Lib is its minimum brightness |
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01h Moon is at the nearest from the Earth (0.930, 357,449km, Dia.: 33'26") |
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11:59 Neptune is at the apogee (R.A.: 21h02.6m) |
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12:36 Full Moon (total solar eclipse around America and Europe) |
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23:00 Neptune approaches closest to θ-Cap (00°55.4') |
| 17 |
Sat |
15.6 |
S-Hya is its maximum brightness (Mag: 7.2-13.3, Period: 257 days) |
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16:03 Asteroid Ceres approaches closest to Sun (03°17.2') |
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22:29 Europa enters Ganymede's shadow (partial occultation by the umbra, duration: 9.2min., extinction: 72%) |
| 18 |
Sun |
16.6 |
02h Asteroid (5381) Sekhmet approaches closest to the Earth (0.12850AU) |
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04:50 Moon passes 11°26.7' south of Pluto |
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18:15 Asteroid Ceres is at the conjunction |
| 19 |
Mon |
17.6 |
12:19 Moon is at the southernmost (Decl.: -26°30.2') |
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23:20 Mercury is at the apogee(R.A.: 02h38.5m) |
| 20 |
Tue |
18.6 |
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| 21 |
Wed |
19.6 |
01h Asteroid (6489) Golevka approaches closest to the Earth (0.0923AU) |
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20:12 `Shouman' (Longitude of the sun reaches 60 degrees) |
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20:49 Moon passes 05°16.6' south of Neptune |
| 22 |
Thu |
20.6 |
05:07 Moon passes 03°01.9' south of Mars |
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21:20 Io hides Callisto (annular occultation, 0.7min., duration: 28.0min., extinction: 18%) |
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22:37 β-Lyr is its minimum brightness |
| 23 |
Fri |
21.6 |
00:04 δ-Lib is its minimum brightness |
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08:30 Moon passes 04°52.4' south of Uranus |
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09:31 Last quarter moon |
| 24 |
Sat |
22.6 |
21:13 Algol is its minimum brightness |
| 25 |
Sun |
23.6 |
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| 26 |
Mon |
24.6 |
T-Col is its maximum brightness (Mag: 6.6-12.7, Period: 226 days) |
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R-UMa is its maximum brightness (Mag: 6.5-13.7, Period: 302 days) |
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11:51 Moon passes the equator, to the northern hemisphere |
| 27 |
Tue |
25.6 |
02:30 Venus approaches closest to Mercury (02°11.1') |
| 28 |
Wed |
26.6 |
09:28 Mercury passes 02°21.3' south of Venus |
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22h Moon is at the farthest from the Earth (1.057, 406,173km, Dia.: 29'25") |
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23:19 Uranus is at the western quadrature (Mag: 5.8, Dia.: 03.5") |
| 29 |
Thu |
27.6 |
11:30 Moon passes 02°27.3' north of Mercury |
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13:02 Moon passes 00°07.5' north of Venus |
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14:01 Occultation of Venus (Mag: -3.9) (immersion time at Tokyo, emersion at Tokyo is 15:22) |
| 30 |
Fri |
28.6 |
20:27 Moon approaches closest to Asteroid Ceres (03°05.3') |
| 31 |
Sat |
29.6 |
01:53 Mars approaches closest to γ-Cap (00°06.3') |
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13:20 New Moon (annular solar eclipse around Iceland, partial solar eclipse around Europe) |
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21:07 Callisto hides Io (partial occultation, duration: 4.5min., extinction: 25%) |
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