JEAN MEEUS CH.25 · VSOP87 HARMONIC EPHEMERIS

2035 24 SOLAR TERMS & 72 SEASONAL PENTADS

Solar Ephemeris Summary UTC+7 (Vietnam) & UTC Reference

In Gregorian year 2035, Start of Spring (Lichun, 315 degrees solar longitude), which marks the exact beginning of the Yi Mao (Rabbit) Year Pillar in Four Pillars of Destiny (BaZi) and Flying Star Feng Shui, occurs on 04/02/2035 at 07:32:02 Vietnam Standard Time (UTC+7). The four cardinal astronomical points of 2035 fall on 21/03 at 02:03 for the Vernal Equinox (0°), 21/06 at 19:32 for the Summer Solstice (90°), 23/09 at 11:38 for the Autumnal Equinox (180°), and 22/12 at 08:30 for the Winter Solstice (270°). All 24 timestamps below are computed via Jean Meeus Chapter 25 solar longitude series with VSOP87 harmonic corrections.

Exact 24 Solar Terms Schedule for 2035

Sectional Terms (Jie) initiate each new Solar-Term Month Pillar in Four Pillars of Destiny (BaZi); Principal Terms (Qi) govern lunar leap-month placement.

# Solar Term Ecliptic Vietnam Time (UTC+7) Universal Time (UTC) Lunar Date (UTC+7) BaZi Month Pillar
1 Minor Cold (Xiaohan) 285° 05/01 12:55Z 26/11 Ding Chou
2 Major Cold (Dahan) 300° 20/01 06:14Z 12/12 Ding Chou
3 Start of Spring (Lichun) 315° 04/02 00:32Z 27/12 Wu Yin
4 Rain Water (Yushui) 330° 18/02 20:16Z 12/01 Wu Yin
5 Awakening of Insects (Jingzhe) 345° 05/03 18:22Z 27/01 Ji Mao
6 Vernal Equinox (Chunfen) 0° 20/03 19:03Z 12/02 Ji Mao
7 Pure Brightness (Qingming) 15° 04/04 22:54Z 27/02 Geng Chen
8 Grain Rain (Guyu) 30° 20/04 05:49Z 13/03 Geng Chen
9 Start of Summer (Lixia) 45° 05/05 15:54Z 28/03 Xin Si
10 Grain Buds (Xiaoman) 60° 21/05 04:43Z 14/04 Xin Si
11 Grain in Ear (Mangzhong) 75° 05/06 19:50Z 01/05 Ren Wu
12 Summer Solstice (Xiazhi) 90° 21/06 12:32Z 16/05 Ren Wu
13 Minor Heat (Xiaoshu) 105° 07/07 06:01Z 03/06 Gui Wei
14 Major Heat (Dashu) 120° 22/07 23:28Z 19/06 Gui Wei
15 Start of Autumn (Liqiu) 135° 07/08 15:54Z 04/07 Jia Shen
16 End of Heat (Chushu) 150° 23/08 06:44Z 20/07 Jia Shen
17 White Dew (Bailu) 165° 07/09 19:02Z 07/08 Yi You
18 Autumnal Equinox (Qiufen) 180° 23/09 04:38Z 22/08 Yi You
19 Cold Dew (Hanlu) 195° 08/10 10:57Z 08/09 Bing Xu
20 Frost Descent (Shuangjiang) 210° 23/10 14:16Z 23/09 Bing Xu
21 Start of Winter (Lidong) 225° 07/11 14:23Z 08/10 Ding Hai
22 Minor Snow (Xiaoxue) 240° 22/11 12:03Z 23/10 Ding Hai
23 Major Snow (Daxue) 255° 07/12 07:25Z 08/11 Wu Zi
24 Winter Solstice (Dongzhi) 270° 22/12 01:30Z 23/11 Wu Zi

The 72 Ecological Pentads of 2035

Solar Term First Pentad (Day 1-5) Second Pentad (Day 6-10) Third Pentad (Day 11-15)
Minor Cold (Xiaohan) Wild geese turn back toward the north Magpies begin building lofty nests Pheasants call out across snowy ridges
Major Cold (Dahan) Hens begin brooding early clutches Birds of prey soar swiftly in cold wind Thick ice seals lakes and streams
Start of Spring (Lichun) East wind thaws the frozen earth Hibernating insects stir underground Fish rise beneath the melting ice
Rain Water (Yushui) Otters offer fish along riverbanks Wild geese return northward Trees and grasses sprout tender buds
Awakening of Insects (Jingzhe) Peach blossoms open in spring warmth Orioles sing in the morning mist Hawks transform into gentle cuckoos
Vernal Equinox (Chunfen) Swallows return to build eaves nests First spring thunder rolls across the sky Early lightning illuminates the clouds
Pure Brightness (Qingming) Paulownia trees burst into bloom Field Voles yield to spring quails First rainbows appear after rain
Grain Rain (Guyu) Duckweed begins growing on clear ponds Turtledoves preen their wings Hoopoes perch upon mulberry branches
Start of Summer (Lixia) Tree frogs croak across the paddies Earthworms emerge from damp soil Wild gourds climb garden trellises
Grain Buds (Xiaoman) Sow thistles flourish in early summer Fine meadow grass withers under bright sun Early grain ripens for harvest
Grain in Ear (Mangzhong) Praying mantises hatch from their cases Shrikes call from woodland canopies Mockingbirds fall silent at midday
Summer Solstice (Xiazhi) Deer shed their winter antlers Cicadas begin singing in tall trees Pinellia herbs sprout in shaded soil
Minor Heat (Xiaoshu) Warm summer breezes sweep the plains Crickets shelter beside cool stone walls Young hawks learn to hunt on high cliffs
Major Heat (Dashu) Decaying grass glows with fireflies Humid earth steams in midsummer heat Heavy convective rains nourish the land
Start of Autumn (Liqiu) Cool breezes announce early autumn White morning dew gathers on leaves Evening cicadas chirp in crisp air
End of Heat (Chushu) Hawks hunt briskly across open fields Heaven and earth turn brisk and solemn Late rice grains fill and mature
White Dew (Bailu) Wild geese arrive from the far north Swallows depart for southern coasts Flocks of birds store autumn seeds
Autumnal Equinox (Qiufen) Thunder quiets and withdraws Burrowing insects seal their winter nests Rivers and ponds recede and clear
Cold Dew (Hanlu) Wild geese settle along reed marshes Clams and shells abound along quiet shores Yellow chrysanthemums bloom in frost
Frost Descent (Shuangjiang) Jackals store prey before deep cold Foliage turns golden and falls Hibernating creatures retreat underground
Start of Winter (Lidong) Thin ice forms over still water Topsoil hardens in the morning frost Pheasants dive near coastal marshes
Minor Snow (Xiaoxue) Rainbows vanish from winter skies Heavenly Qi ascends as Earthly Qi settles All nature seals in winter stillness
Major Snow (Daxue) Mountain birds fall silent in deep cold Tigers begin their winter mating cycle Hardy iris shoots stir in frozen soil
Winter Solstice (Dongzhi) Earthworms coil deep beneath frost Moose shed antlers as Yang Qi returns Underground springs begin to warm