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September 1998 |
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| Jan. | Feb. | Mar. | Apr. | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. |
| 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 |
| Day | Moonage | Phenomenon (JST) | |
|---|---|---|---|
| 1 | Tue | 10.0 | Nihyaku-toka |
| 2 | Wed | 11.0 | 01:16 Moon is at south most(Decl.:-18o57'.2) |
| 23:06 Lambda-Tau is at minimum brightness | |||
| 3 | Thu | 12.0 | U-Ari is at maximum brightness (Mag:Period 371 days, 7.5-15.5) |
| 18:27 Delta-Lib is at minimum brightness | |||
| 18:51 Moon passes 02o27'.5 north of Neptune | |||
| 4 | Fri | 13.0 | 12:22 Moon passes 02o41'.4 north of Uranus |
| 22:00 Beta-Lyr is at minimum brightness | |||
| 5 | Sat | 14.0 | R-LMi is at maximum brightness (Mag:Period 372 days, 6.3-13.2) |
| 6 | Sun | 15.0 | 20:21 Full Moon(Penumbra lunar eclipse) |
| 7 | Mon | 16.0 | 13:13 Mon passes 00o31'.1 south of Jupiter(Occultation in South America) |
| 15:08 Moon is closest to Asteroid Pallas (03o27'.3) | |||
| 8 | Tue | 17.0 | 05:16 Longitude of the sun reaches 165 degrees |
| 10:22 Moon passes equator, to northern hemisphere | |||
| 15h Moon is nearest to the Earth (361,369km,Dia.:33'04".4) | |||
| 9 | Wed | 18.0 | U-Cyg is at maximum brightness (Mag:Period 463 days, 5.9-12.1) |
| 10 | Thu | 19.0 | R-Cet is at maximum brightness (Mag:Period 166 days, 7.2-14.3) |
| 03:10 Moon passes 02o02'.5 south of Saturn | |||
| 11 | Fri | 20.0 | RS-Vir is at maximum brightness (Mag:Period 354 days, 7.0-14.6) |
| 09:03 Mercury passes 00o21'.3 north of Venus | |||
| 13:07 Venus is closest to Mercury (00o20'.6) | |||
| 12 | Sat | 21.0 | R-CMi is at maximum brightness (Mag:Period 338 days, 7.2-11.6) |
| (Occultation of Ceres in Canada) | |||
| 13 | Sun | 22.0 | 10:58 Last quarter moon |
| 14 | Mon | 23.0 | 17:27 Mon is at north most(Decl.:+18o58'.6) |
| 15 | Tue | 24.0 | National holiday in Japan (Keiro no hi) |
| R-Vul is at maximum brightness (Mag:Period 137 days, 7.0-14.3) | |||
| 16 | Wed | 25.0 | 02h Jupiter is nearest to the Earth(3.96289AU, 593,000,000km) |
| 02:08 Algol is at minimum brightness | |||
| 10:31 Moon is closest to Asteroid Vesta (02o28'.5) | |||
| 13h Heliocentric latitude of Mercury is most at north | |||
| 13:11 Asteroid Pallas is at opposition(Mag:8.2) | |||
| 14h Earth passes in front of Sun in Pallas | |||
| 17 | Thu | 26.0 | R-Sgr is at maximum brightness (Mag:Period 269 days, 6.7-12.8) |
| 02:36 Jupiter is at opposition(Mag:-2.9,Dia.:49".7) | |||
| 20:32 Beta-Lyr is at minimum brightness | |||
| 21:29 Moon passes 02o29'.9 south of Mars | |||
| 18 | Fri | 27.0 | 22:57 Algol is at minimum brightness |
| 19 | Sat | 28.0 | |
| 20 | Sun | 29.0 | Higan no iri |
| 03:20 Moon passes 00o04'.6 south of Venus(Occultation in South America) | |||
| 15:35 Moon passes 00o07'.9 north of Mercury(Occultation in Southeast Asia) | |||
| 21 | Mon | 0.4 | R-Peg is at maximum brightness (Mag:Period 378 days, 6.9-13.8) |
| 02:01 New Moon | |||
| 19:46 Algol is at minimum brightness | |||
| 21:05 Moon passes equator, to southern hemisphere | |||
| 22 | Tue | 1.4 | 22:38 Jupiter is closest to Asteroid Pallas (01o03'.1) |
| 23 | Wed | 2.4 | National holiday in Japan (Syubun no hi) |
| 03:57 Moon is closest to Asteroid Juno (02o23'.7) | |||
| 14:37 Longitude of the sun reaches 180 degrees | |||
| 24 | Thu | 3.4 | RS-Lib is at maximum brightness (Mag:Period 217 days, 7.0-13.0) |
| 07h Moon is farthest from the Earth (406,173km,Dia.:29'25".2) | |||
| 25 | Fri | 4.4 | 10:22 Mercury is at exferrior conjunction(01o36'.2,Mag:-1.6,Dia.:4".8 north of Sun) |
| 26 | Sat | 5.4 | 08:48 Mercury is closest to Sun (01o24'.3) |
| 21:50 Moon passes 06o34'.9 south of Pluto | |||
| 27 | Sun | 6.4 | 14h Comet 88P/Howell passses perihelion(Period 5.6 years) |
| 28 | Mon | 7.4 | S-CrB is at maximum brightness (Mag:Period 360 days, 5.8-14.1) |
| X-Oph is at maximum brightness (Mag:Period 328 days, 5.9-9.2) | |||
| 29 | Tue | 8.4 | 06:11 First quarter moon |
| 16h Heliocentric latitude of Venus is most at north | |||
| 09:40 Moon is at south most(Decl.:-19o03'.1) | |||
| 30 | Wed | 9.4 | 19:04 Beta-Lyr is at minimum brightness |
