Astronomical Overview
Vietnam Standard Meridian UTC+7
May 1990 spans 31 Gregorian days, beginning on Tuesday (May 1, corresponding to Lunar 7/4 of Geng Wu (Horse)) and concluding on Thursday (May 31, Lunar 8/5). Under the official Vietnamese UTC+7 standard, May 1990 features 12 Auspicious Days (Yellow Path), highlighted on Gregorian days 3, 4, 5, 9, 10, 14, 17, 20, 22, 24. 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.
May 1990 Monthly Grid
Day-by-Day Almanac Ephemeris (5/1990)
| Gregorian | Weekday | Lunar (UTC+7) | Day Pillar & NaYin | Officer & Mansion | Assessment |
|---|---|---|---|---|---|
| 01/05/1990 | Tuesday | 07/04 | Bing Yin · Fire in the Furnace (Lu Zhong Huo) | Open (Kai) · Encampment (Shi) | Balanced Day (Select Auspicious Hours) |
| 02/05/1990 | Wednesday | 08/04 | Ding Mao · Fire in the Furnace (Lu Zhong Huo) | Close (Bi) · Wall (Bi) | Caution Day (Avoid Major Undertakings) |
| 03/05/1990 | Thursday | 09/04 | Wu Chen · Great Forest Wood (Da Lin Mu) | Establish (Jian) · Legs (Kui) | Auspicious Day (Yellow Path) |
| 04/05/1990 | Friday | 10/04 | Ji Si · Great Forest Wood (Da Lin Mu) | Remove (Chu) · Bond (Lou) | Auspicious Day (Yellow Path) |
| 05/05/1990 | Saturday | 11/04 | Geng Wu · Roadside Earth (Lu Pang Tu) | Full (Man) · Stomach (Wei) | Auspicious Day (Yellow Path) |
| 06/05/1990 | Sunday | 12/04 | Xin Wei · Roadside Earth (Lu Pang Tu) | Full (Man) · Hairy Head (Mao) | Balanced Day (Select Auspicious Hours) |
| 07/05/1990 | Monday | 13/04 | Ren Shen · Sword-Edge Metal (Jian Feng Jin) | Balance (Ping) · Net (Bi) | Balanced Day (Select Auspicious Hours) |
| 08/05/1990 | Tuesday | 14/04 | Gui You · Sword-Edge Metal (Jian Feng Jin) | Stable (Ding) · Turtle Beak (Zui) | Caution Day (Avoid Major Undertakings) |
| 09/05/1990 | Wednesday | 15/04 | Jia Xu · Mountain-Top Fire (Shan Tou Huo) | Initiate (Zhi) · Three Stars (Shen) | Auspicious Day (Yellow Path) |
| 10/05/1990 | Thursday | 16/04 | Yi Hai · Mountain-Top Fire (Shan Tou Huo) | Destruction (Po) · Well (Jing) | Auspicious Day (Yellow Path) |
| 11/05/1990 | Friday | 17/04 | Bing Zi · Stream-Beneath Water (Jian Xia Shui) | Danger (Wei) · Ghost (Gui) | Caution Day (Avoid Major Undertakings) |
| 12/05/1990 | Saturday | 18/04 | Ding Chou · Stream-Beneath Water (Jian Xia Shui) | Success (Cheng) · Willow (Liu) | Balanced Day (Select Auspicious Hours) |
| 13/05/1990 | Sunday | 19/04 | Wu Yin · City-Wall Earth (Cheng Tou Tu) | Receive (Shou) · Star (Xing) | Caution Day (Avoid Major Undertakings) |
| 14/05/1990 | Monday | 20/04 | Ji Mao · City-Wall Earth (Cheng Tou Tu) | Open (Kai) · Extended Net (Zhang) | Auspicious Day (Yellow Path) |
| 15/05/1990 | Tuesday | 21/04 | Geng Chen · White Wax Metal (Bai La Jin) | Close (Bi) · Wings (Yi) | Caution Day (Avoid Major Undertakings) |
| 16/05/1990 | Wednesday | 22/04 | Xin Si · White Wax Metal (Bai La Jin) | Establish (Jian) · Chariot (Zhen) | Balanced Day (Select Auspicious Hours) |
| 17/05/1990 | Thursday | 23/04 | Ren Wu · Willow Wood (Yang Liu Mu) | Remove (Chu) · Horn (Jiao) | Auspicious Day (Yellow Path) |
| 18/05/1990 | Friday | 24/04 | Gui Wei · Willow Wood (Yang Liu Mu) | Full (Man) · Neck (Kang) | Balanced Day (Select Auspicious Hours) |
| 19/05/1990 | Saturday | 25/04 | Jia Shen · Spring Fountain Water (Quan Zhong Shui) | Balance (Ping) · Root (Di) | Caution Day (Avoid Major Undertakings) |
| 20/05/1990 | Sunday | 26/04 | Yi You · Spring Fountain Water (Quan Zhong Shui) | Stable (Ding) · Room (Fang) | Auspicious Day (Yellow Path) |
| 21/05/1990 | Monday | 27/04 | Bing Xu · Rooftop Earth (Wu Shang Tu) | Initiate (Zhi) · Heart (Xin) | Caution Day (Avoid Major Undertakings) |
| 22/05/1990 | Tuesday | 28/04 | Ding Hai · Rooftop Earth (Wu Shang Tu) | Destruction (Po) · Tail (Wei) | Auspicious Day (Yellow Path) |
| 23/05/1990 | Wednesday | 29/04 | Wu Zi · Thunderbolt Fire (Pi Li Huo) | Danger (Wei) · Winnowing Basket (Ji) | Caution Day (Avoid Major Undertakings) |
| 24/05/1990 | Thursday | 01/05 | Ji Chou · Thunderbolt Fire (Pi Li Huo) | Success (Cheng) · Southern Dipper (Dou) | Auspicious Day (Yellow Path) |
| 25/05/1990 | Friday | 02/05 | Geng Yin · Pine and Cypress Wood (Song Bai Mu) | Receive (Shou) · Ox (Niu) | Caution Day (Avoid Major Undertakings) |
| 26/05/1990 | Saturday | 03/05 | Xin Mao · Pine and Cypress Wood (Song Bai Mu) | Open (Kai) · Girl (Nu) | Balanced Day (Select Auspicious Hours) |
| 27/05/1990 | Sunday | 04/05 | Ren Chen · Long-Flowing Water (Chang Liu Shui) | Close (Bi) · Emptiness (Xu) | Caution Day (Avoid Major Undertakings) |
| 28/05/1990 | Monday | 05/05 | Gui Si · Long-Flowing Water (Chang Liu Shui) | Establish (Jian) · Rooftop (Wei) | Caution Day (Avoid Major Undertakings) |
| 29/05/1990 | Tuesday | 06/05 | Jia Wu · Sand Metal (Sha Zhong Jin) | Remove (Chu) · Encampment (Shi) | Auspicious Day (Yellow Path) |
| 30/05/1990 | Wednesday | 07/05 | Yi Wei · Sand Metal (Sha Zhong Jin) | Full (Man) · Wall (Bi) | Caution Day (Avoid Major Undertakings) |
| 31/05/1990 | Thursday | 08/05 | Bing Shen · Mountain-Foot Fire (Shan Xia Huo) | Balance (Ping) · Legs (Kui) | Auspicious Day (Yellow Path) |