{"id":"vidhyamitra:city-day:chennai:2029-01-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chennai/2029-01-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-01-08","date_display":"January 8, 2029 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2029,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462144.770833,"kali_year":5130,"ahargana":1873679.2708,"sun":{"sidereal_longitude":263.5328,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":178.9365,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":275.4037,"elapsed_within_tithi_degrees":11.4037},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.9365,"elapsed_within_degrees":5.6032},"yoga":{"number":7,"name":"Sukarma","sum_longitude":82.4694},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2029,"month":1,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462144.770833,"ahargana":1873679.2708,"kali_year":5130,"ayanamsa_lahiri":24.2584,"grahas":{"sun":{"sidereal_longitude":263.772921,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":180.08432100000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":-4.4794},"mars":{"sidereal_longitude":162.07742099999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":278.98322099999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":181.40352099999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":245.24692099999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":10.133220999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":263.4555,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":83.4555,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2029,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462144.770833,"kali_year":5130,"ahargana":1873679.2708,"sun":{"sidereal_longitude":263.5328,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":178.9365,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":275.4037,"elapsed_within_tithi_degrees":11.4037},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.9365,"elapsed_within_degrees":5.6032},"yoga":{"number":7,"name":"Sukarma","sum_longitude":82.4694},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.479,"elongation":84.596},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.479,"opposition_distance":95.404}},"eclipse_window_40days":[]},"city":{"slug":"chennai","name":"Chennai, Tamil Nadu","lat":13.0827,"lon":80.2707,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"mega","elevation_m":6},"tier2":{"city":{"slug":"chennai","name":"Chennai, Tamil Nadu","lat":13.0827,"lon":80.2707,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"mega","elevation_m":6},"sunriseLocal":"06:34","sunsetLocal":"17:58","solarNoonLocal":"12:16","dayLengthHours":11.397249468291834,"dayLengthDisplay":"11 Hours 23 Mins 50 Secs","nightLengthDisplay":"12 Hours 36 Mins 10 Secs","moonriseLocal":"00:47","moonsetLocal":"12:34","rahuKala":{"name":"Rāhu Kāla","start":"07:59","end":"09:25","startHours":7.986347343279348,"endHours":9.411003526815827,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:50","end":"12:16","startHours":10.835659710352306,"endHours":12.260315893888787,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:41","end":"15:07","startHours":13.684972077425265,"endHours":15.109628260961745,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:36","startHours":9.221049369010963,"endHours":9.600957684620692,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:20","startHours":7.036576554255029,"endHours":7.340503206742811,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.88040757827906,"endHours":12.640224209498514,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:03","end":"05:48","startHours":5.042057897303958,"endHours":5.801874528523413,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:37","end":"06:34","startHours":5.61192037071855,"endHours":6.561691159742869,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:55","startHours":14.159857471937425,"endHours":14.919674103156881,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:46","end":"18:10","startHours":17.758940628034704,"endHours":18.158940628034703,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:58","end":"18:26","startHours":17.958940628034703,"endHours":18.433826022546864,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:43","end":"19:28","startHours":17.708940628034703,"endHours":19.458940628034703,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.88040757827906,"endHours":24.640224209498516,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:34","end":"07:59","startHours":6.561691159742869,"endHours":7.986347343279348,"quality":"auspicious"},{"name":"Kāla","start":"07:59","end":"09:25","startHours":7.986347343279348,"endHours":9.411003526815827,"quality":"inauspicious"},{"name":"Śubha","start":"09:25","end":"10:50","startHours":9.411003526815827,"endHours":10.835659710352306,"quality":"auspicious"},{"name":"Roga","start":"10:50","end":"12:16","startHours":10.835659710352306,"endHours":12.260315893888787,"quality":"inauspicious"},{"name":"Udveg","start":"12:16","end":"13:41","startHours":12.260315893888787,"endHours":13.684972077425265,"quality":"inauspicious"},{"name":"Chala","start":"13:41","end":"15:07","startHours":13.684972077425265,"endHours":15.109628260961745,"quality":"neutral"},{"name":"Labha","start":"15:07","end":"16:32","startHours":15.109628260961745,"endHours":16.534284444498226,"quality":"auspicious"},{"name":"Amṛta","start":"16:32","end":"17:58","startHours":16.534284444498226,"endHours":17.958940628034703,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:58","end":"19:32","startHours":17.958940628034703,"endHours":19.534284444498223,"quality":"neutral"},{"name":"Labha","start":"19:32","end":"21:07","startHours":19.534284444498223,"endHours":21.109628260961745,"quality":"auspicious"},{"name":"Amṛta","start":"21:07","end":"22:41","startHours":21.109628260961745,"endHours":22.684972077425265,"quality":"auspicious"},{"name":"Kāla","start":"22:41","end":"00:16","startHours":22.684972077425265,"endHours":24.260315893888787,"quality":"inauspicious"},{"name":"Śubha","start":"00:16","end":"01:50","startHours":24.260315893888787,"endHours":25.835659710352306,"quality":"auspicious"},{"name":"Roga","start":"01:50","end":"03:25","startHours":25.835659710352306,"endHours":27.411003526815826,"quality":"inauspicious"},{"name":"Udveg","start":"03:25","end":"04:59","startHours":27.411003526815826,"endHours":28.98634734327935,"quality":"inauspicious"},{"name":"Chala","start":"04:59","end":"06:34","startHours":28.98634734327935,"endHours":30.56169115974287,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:34","end":"07:34","startHours":6.561691159742869,"endHours":7.561691159742869,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:34","end":"08:34","startHours":7.561691159742869,"endHours":8.56169115974287,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:34","end":"09:34","startHours":8.56169115974287,"endHours":9.56169115974287,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:34","end":"10:34","startHours":9.56169115974287,"endHours":10.56169115974287,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:34","end":"11:34","startHours":10.56169115974287,"endHours":11.56169115974287,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:34","end":"12:34","startHours":11.56169115974287,"endHours":12.56169115974287,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:34","end":"13:34","startHours":12.56169115974287,"endHours":13.56169115974287,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:34","end":"14:34","startHours":13.56169115974287,"endHours":14.56169115974287,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:34","end":"15:34","startHours":14.56169115974287,"endHours":15.56169115974287,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:34","end":"16:34","startHours":15.56169115974287,"endHours":16.56169115974287,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:34","end":"17:34","startHours":16.56169115974287,"endHours":17.56169115974287,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:34","end":"18:34","startHours":17.56169115974287,"endHours":18.56169115974287,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:34","end":"19:34","startHours":18.56169115974287,"endHours":19.56169115974287,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:34","end":"20:34","startHours":19.56169115974287,"endHours":20.56169115974287,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:34","end":"21:34","startHours":20.56169115974287,"endHours":21.56169115974287,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:34","end":"22:34","startHours":21.56169115974287,"endHours":22.56169115974287,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:34","end":"23:34","startHours":22.56169115974287,"endHours":23.56169115974287,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:34","end":"00:34","startHours":23.56169115974287,"endHours":24.56169115974287,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:34","end":"01:34","startHours":24.56169115974287,"endHours":25.56169115974287,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:34","end":"02:34","startHours":25.56169115974287,"endHours":26.56169115974287,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:34","end":"03:34","startHours":26.56169115974287,"endHours":27.56169115974287,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:34","end":"04:34","startHours":27.56169115974287,"endHours":28.56169115974287,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:34","end":"05:34","startHours":28.56169115974287,"endHours":29.56169115974287,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:34","end":"06:34","startHours":29.56169115974287,"endHours":30.56169115974287,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.22215705337764,"eotMinutes":-6.7017536333273355,"ayanamsa":24.2584}},"calendars":{"vikram_samvat":2086,"vikram_samvatsara":"Dundubhi","saka_samvat":1951,"saka_samvatsara":"Saumya","bengali_samvat":1436,"malayalam_era":1205,"nanakshahi_year":560,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Aṣṭamī · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"chennai"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 8, 2029 CE · Chennai, Tamil Nadu · Vidhyamitra","description":"January 8, 2029 CE for Chennai, Tamil Nadu: Kṛṣṇa Aṣṭamī, sūryodaya 06:34, sūryāsta 17:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chennai/2029-01-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chennai/2029-01-08","sa":"https://sa.vidhyamitra.com/city/chennai/2029-01-08","hi":"https://hi.vidhyamitra.com/city/chennai/2029-01-08","x-default":"https://vidhyamitra.com/city/chennai/2029-01-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T12:17:35.325Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-08-10T12:17:35.325Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T12:17:35.325Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}