Astronomical Overview
Vietnam Standard Meridian UTC+7
January 1990 spans 31 Gregorian days, beginning on Monday (January 1, corresponding to Lunar 5/12 of Ji Si (Snake)) and concluding on Wednesday (January 31, Lunar 5/1). Under the official Vietnamese UTC+7 standard, January 1990 features 13 Auspicious Days (Yellow Path), highlighted on Gregorian days 2, 4, 9, 10, 12, 13, 16, 22, 24, 25. 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.
January 1990 Monthly Grid
Day-by-Day Almanac Ephemeris (1/1990)
| Gregorian | Weekday | Lunar (UTC+7) | Day Pillar & NaYin | Officer & Mansion | Assessment |
|---|---|---|---|---|---|
| 01/01/1990 | Monday | 05/12 | Bing Yin · Fire in the Furnace (Lu Zhong Huo) | Full (Man) · Heart (Xin) | Caution Day (Avoid Major Undertakings) |
| 02/01/1990 | Tuesday | 06/12 | Ding Mao · Fire in the Furnace (Lu Zhong Huo) | Balance (Ping) · Tail (Wei) | Auspicious Day (Yellow Path) |
| 03/01/1990 | Wednesday | 07/12 | Wu Chen · Great Forest Wood (Da Lin Mu) | Stable (Ding) · Winnowing Basket (Ji) | Balanced Day (Select Auspicious Hours) |
| 04/01/1990 | Thursday | 08/12 | Ji Si · Great Forest Wood (Da Lin Mu) | Initiate (Zhi) · Southern Dipper (Dou) | Auspicious Day (Yellow Path) |
| 05/01/1990 | Friday | 09/12 | Geng Wu · Roadside Earth (Lu Pang Tu) | Destruction (Po) · Ox (Niu) | Caution Day (Avoid Major Undertakings) |
| 06/01/1990 | Saturday | 10/12 | Xin Wei · Roadside Earth (Lu Pang Tu) | Destruction (Po) · Girl (Nu) | Caution Day (Avoid Major Undertakings) |
| 07/01/1990 | Sunday | 11/12 | Ren Shen · Sword-Edge Metal (Jian Feng Jin) | Danger (Wei) · Emptiness (Xu) | Caution Day (Avoid Major Undertakings) |
| 08/01/1990 | Monday | 12/12 | Gui You · Sword-Edge Metal (Jian Feng Jin) | Success (Cheng) · Rooftop (Wei) | Caution Day (Avoid Major Undertakings) |
| 09/01/1990 | Tuesday | 13/12 | Jia Xu · Mountain-Top Fire (Shan Tou Huo) | Receive (Shou) · Encampment (Shi) | Auspicious Day (Yellow Path) |
| 10/01/1990 | Wednesday | 14/12 | Yi Hai · Mountain-Top Fire (Shan Tou Huo) | Open (Kai) · Wall (Bi) | Auspicious Day (Yellow Path) |
| 11/01/1990 | Thursday | 15/12 | Bing Zi · Stream-Beneath Water (Jian Xia Shui) | Close (Bi) · Legs (Kui) | Caution Day (Avoid Major Undertakings) |
| 12/01/1990 | Friday | 16/12 | Ding Chou · Stream-Beneath Water (Jian Xia Shui) | Establish (Jian) · Bond (Lou) | Auspicious Day (Yellow Path) |
| 13/01/1990 | Saturday | 17/12 | Wu Yin · City-Wall Earth (Cheng Tou Tu) | Remove (Chu) · Stomach (Wei) | Auspicious Day (Yellow Path) |
| 14/01/1990 | Sunday | 18/12 | Ji Mao · City-Wall Earth (Cheng Tou Tu) | Full (Man) · Hairy Head (Mao) | Caution Day (Avoid Major Undertakings) |
| 15/01/1990 | Monday | 19/12 | Geng Chen · White Wax Metal (Bai La Jin) | Balance (Ping) · Net (Bi) | Balanced Day (Select Auspicious Hours) |
| 16/01/1990 | Tuesday | 20/12 | Xin Si · White Wax Metal (Bai La Jin) | Stable (Ding) · Turtle Beak (Zui) | Auspicious Day (Yellow Path) |
| 17/01/1990 | Wednesday | 21/12 | Ren Wu · Willow Wood (Yang Liu Mu) | Initiate (Zhi) · Three Stars (Shen) | Balanced Day (Select Auspicious Hours) |
| 18/01/1990 | Thursday | 22/12 | Gui Wei · Willow Wood (Yang Liu Mu) | Destruction (Po) · Well (Jing) | Caution Day (Avoid Major Undertakings) |
| 19/01/1990 | Friday | 23/12 | Jia Shen · Spring Fountain Water (Quan Zhong Shui) | Danger (Wei) · Ghost (Gui) | Caution Day (Avoid Major Undertakings) |
| 20/01/1990 | Saturday | 24/12 | Yi You · Spring Fountain Water (Quan Zhong Shui) | Success (Cheng) · Willow (Liu) | Caution Day (Avoid Major Undertakings) |
| 21/01/1990 | Sunday | 25/12 | Bing Xu · Rooftop Earth (Wu Shang Tu) | Receive (Shou) · Star (Xing) | Balanced Day (Select Auspicious Hours) |
| 22/01/1990 | Monday | 26/12 | Ding Hai · Rooftop Earth (Wu Shang Tu) | Open (Kai) · Extended Net (Zhang) | Auspicious Day (Yellow Path) |
| 23/01/1990 | Tuesday | 27/12 | Wu Zi · Thunderbolt Fire (Pi Li Huo) | Close (Bi) · Wings (Yi) | Caution Day (Avoid Major Undertakings) |
| 24/01/1990 | Wednesday | 28/12 | Ji Chou · Thunderbolt Fire (Pi Li Huo) | Establish (Jian) · Chariot (Zhen) | Auspicious Day (Yellow Path) |
| 25/01/1990 | Thursday | 29/12 | Geng Yin · Pine and Cypress Wood (Song Bai Mu) | Remove (Chu) · Horn (Jiao) | Auspicious Day (Yellow Path) |
| 26/01/1990 | Friday | 30/12 | Xin Mao · Pine and Cypress Wood (Song Bai Mu) | Full (Man) · Neck (Kang) | Caution Day (Avoid Major Undertakings) |
| 27/01/1990 | Saturday | 01/01 | Ren Chen · Long-Flowing Water (Chang Liu Shui) | Balance (Ping) · Root (Di) | Auspicious Day (Yellow Path) |
| 28/01/1990 | Sunday | 02/01 | Gui Si · Long-Flowing Water (Chang Liu Shui) | Stable (Ding) · Room (Fang) | Auspicious Day (Yellow Path) |
| 29/01/1990 | Monday | 03/01 | Jia Wu · Sand Metal (Sha Zhong Jin) | Initiate (Zhi) · Heart (Xin) | Caution Day (Avoid Major Undertakings) |
| 30/01/1990 | Tuesday | 04/01 | Yi Wei · Sand Metal (Sha Zhong Jin) | Destruction (Po) · Tail (Wei) | Auspicious Day (Yellow Path) |
| 31/01/1990 | Wednesday | 05/01 | Bing Shen · Mountain-Foot Fire (Shan Xia Huo) | Danger (Wei) · Winnowing Basket (Ji) | Caution Day (Avoid Major Undertakings) |