Astronomical Overview
Vietnam Standard Meridian UTC+7
September 1990 spans 30 Gregorian days, beginning on Saturday (September 1, corresponding to Lunar 13/7 of Geng Wu (Horse)) and concluding on Sunday (September 30, Lunar 12/8). Under the official Vietnamese UTC+7 standard, September 1990 features 13 Auspicious Days (Yellow Path), highlighted on Gregorian days 3, 5, 6, 8, 9, 12, 13, 18, 20, 22. Click any date in the calendar grid or detailed ephemeris table below to inspect its twelve double-hours, Solar Term longitude, and Flying Star Feng Shui chart.
September 1990 Monthly Grid
Day-by-Day Almanac Ephemeris (9/1990)
| Gregorian | Weekday | Lunar (UTC+7) | Day Pillar & NaYin | Officer & Mansion | Assessment |
|---|---|---|---|---|---|
| 01/09/1990 | Saturday | 13/07 | Ji Si · Great Forest Wood (Da Lin Mu) | Receive (Shou) · Willow (Liu) | Caution Day (Avoid Major Undertakings) |
| 02/09/1990 | Sunday | 14/07 | Geng Wu · Roadside Earth (Lu Pang Tu) | Open (Kai) · Star (Xing) | Caution Day (Avoid Major Undertakings) |
| 03/09/1990 | Monday | 15/07 | Xin Wei · Roadside Earth (Lu Pang Tu) | Close (Bi) · Extended Net (Zhang) | Auspicious Day (Yellow Path) |
| 04/09/1990 | Tuesday | 16/07 | Ren Shen · Sword-Edge Metal (Jian Feng Jin) | Establish (Jian) · Wings (Yi) | Caution Day (Avoid Major Undertakings) |
| 05/09/1990 | Wednesday | 17/07 | Gui You · Sword-Edge Metal (Jian Feng Jin) | Remove (Chu) · Chariot (Zhen) | Auspicious Day (Yellow Path) |
| 06/09/1990 | Thursday | 18/07 | Jia Xu · Mountain-Top Fire (Shan Tou Huo) | Full (Man) · Horn (Jiao) | Auspicious Day (Yellow Path) |
| 07/09/1990 | Friday | 19/07 | Yi Hai · Mountain-Top Fire (Shan Tou Huo) | Balance (Ping) · Neck (Kang) | Caution Day (Avoid Major Undertakings) |
| 08/09/1990 | Saturday | 20/07 | Bing Zi · Stream-Beneath Water (Jian Xia Shui) | Balance (Ping) · Root (Di) | Auspicious Day (Yellow Path) |
| 09/09/1990 | Sunday | 21/07 | Ding Chou · Stream-Beneath Water (Jian Xia Shui) | Stable (Ding) · Room (Fang) | Auspicious Day (Yellow Path) |
| 10/09/1990 | Monday | 22/07 | Wu Yin · City-Wall Earth (Cheng Tou Tu) | Initiate (Zhi) · Heart (Xin) | Caution Day (Avoid Major Undertakings) |
| 11/09/1990 | Tuesday | 23/07 | Ji Mao · City-Wall Earth (Cheng Tou Tu) | Destruction (Po) · Tail (Wei) | Caution Day (Avoid Major Undertakings) |
| 12/09/1990 | Wednesday | 24/07 | Geng Chen · White Wax Metal (Bai La Jin) | Danger (Wei) · Winnowing Basket (Ji) | Auspicious Day (Yellow Path) |
| 13/09/1990 | Thursday | 25/07 | Xin Si · White Wax Metal (Bai La Jin) | Success (Cheng) · Southern Dipper (Dou) | Auspicious Day (Yellow Path) |
| 14/09/1990 | Friday | 26/07 | Ren Wu · Willow Wood (Yang Liu Mu) | Receive (Shou) · Ox (Niu) | Caution Day (Avoid Major Undertakings) |
| 15/09/1990 | Saturday | 27/07 | Gui Wei · Willow Wood (Yang Liu Mu) | Open (Kai) · Girl (Nu) | Balanced Day (Select Auspicious Hours) |
| 16/09/1990 | Sunday | 28/07 | Jia Shen · Spring Fountain Water (Quan Zhong Shui) | Close (Bi) · Emptiness (Xu) | Caution Day (Avoid Major Undertakings) |
| 17/09/1990 | Monday | 29/07 | Yi You · Spring Fountain Water (Quan Zhong Shui) | Establish (Jian) · Rooftop (Wei) | Caution Day (Avoid Major Undertakings) |
| 18/09/1990 | Tuesday | 30/07 | Bing Xu · Rooftop Earth (Wu Shang Tu) | Remove (Chu) · Encampment (Shi) | Auspicious Day (Yellow Path) |
| 19/09/1990 | Wednesday | 01/08 | Ding Hai · Rooftop Earth (Wu Shang Tu) | Full (Man) · Wall (Bi) | Balanced Day (Select Auspicious Hours) |
| 20/09/1990 | Thursday | 02/08 | Wu Zi · Thunderbolt Fire (Pi Li Huo) | Balance (Ping) · Legs (Kui) | Auspicious Day (Yellow Path) |
| 21/09/1990 | Friday | 03/08 | Ji Chou · Thunderbolt Fire (Pi Li Huo) | Stable (Ding) · Bond (Lou) | Balanced Day (Select Auspicious Hours) |
| 22/09/1990 | Saturday | 04/08 | Geng Yin · Pine and Cypress Wood (Song Bai Mu) | Initiate (Zhi) · Stomach (Wei) | Auspicious Day (Yellow Path) |
| 23/09/1990 | Sunday | 05/08 | Xin Mao · Pine and Cypress Wood (Song Bai Mu) | Destruction (Po) · Hairy Head (Mao) | Caution Day (Avoid Major Undertakings) |
| 24/09/1990 | Monday | 06/08 | Ren Chen · Long-Flowing Water (Chang Liu Shui) | Danger (Wei) · Net (Bi) | Caution Day (Avoid Major Undertakings) |
| 25/09/1990 | Tuesday | 07/08 | Gui Si · Long-Flowing Water (Chang Liu Shui) | Success (Cheng) · Turtle Beak (Zui) | Caution Day (Avoid Major Undertakings) |
| 26/09/1990 | Wednesday | 08/08 | Jia Wu · Sand Metal (Sha Zhong Jin) | Receive (Shou) · Three Stars (Shen) | Auspicious Day (Yellow Path) |
| 27/09/1990 | Thursday | 09/08 | Yi Wei · Sand Metal (Sha Zhong Jin) | Open (Kai) · Well (Jing) | Auspicious Day (Yellow Path) |
| 28/09/1990 | Friday | 10/08 | Bing Shen · Mountain-Foot Fire (Shan Xia Huo) | Close (Bi) · Ghost (Gui) | Caution Day (Avoid Major Undertakings) |
| 29/09/1990 | Saturday | 11/08 | Ding You · Mountain-Foot Fire (Shan Xia Huo) | Establish (Jian) · Willow (Liu) | Auspicious Day (Yellow Path) |
| 30/09/1990 | Sunday | 12/08 | Wu Xu · Flatland Wood (Ping Di Mu) | Remove (Chu) · Star (Xing) | Caution Day (Avoid Major Undertakings) |