{"id":"vidhyamitra:city-day:kanchipuram:-0468-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kanchipuram/-0468-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0468-01-18","date_display":"January 18, 469 BCE","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":-468,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1550137.770833,"kali_year":2633,"ahargana":961672.2708,"sun":{"sidereal_longitude":308.6003,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":49.2152,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.6148,"elapsed_within_tithi_degrees":4.6148},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.2152,"elapsed_within_degrees":9.2152},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":357.8155},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":-468,"month":1,"day":18,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1550137.770833,"ahargana":961672.2708,"kali_year":2633,"ayanamsa_lahiri":-10.6225,"grahas":{"sun":{"sidereal_longitude":308.6003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":49.2152,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":4.0172},"mars":{"sidereal_longitude":293.5162,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":306.9303,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":344.5129,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":302.7649,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":124.414,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":345.9752,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":165.9752,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":-468,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1550137.770833,"kali_year":2633,"ahargana":961672.2708,"sun":{"sidereal_longitude":308.6003,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":49.2152,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.6148,"elapsed_within_tithi_degrees":4.6148},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.2152,"elapsed_within_degrees":9.2152},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":357.8155},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.017,"elongation":100.615},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.017,"opposition_distance":79.385}},"eclipse_window_40days":[]},"city":{"slug":"kanchipuram","name":"Kāñcīpuram","lat":12.8342,"lon":79.7036,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"kanchipuram","name":"Kāñcīpuram","lat":12.8342,"lon":79.7036,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tirtha"},"sunriseLocal":"06:37","sunsetLocal":"18:06","solarNoonLocal":"12:22","dayLengthHours":11.46830201206737,"dayLengthDisplay":"11 Hours 28 Mins 06 Secs","nightLengthDisplay":"12 Hours 31 Mins 54 Secs","moonriseLocal":"12:48","moonsetLocal":"01:20","rahuKala":{"name":"Rāhu Kāla","start":"12:22","end":"13:48","startHours":12.358913826361494,"endHours":13.792451577869915,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:03","end":"09:30","startHours":8.058300571836229,"endHours":9.49183832334465,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:56","end":"12:22","startHours":10.925376074853073,"endHours":12.358913826361494,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:41","startHours":9.300699956476862,"endHours":9.68297669021244,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:25","startHours":7.102608737497282,"endHours":7.408430124485745,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:44","startHours":11.976637092625914,"endHours":12.741190560097074,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:06","end":"05:52","startHours":5.095655885385492,"endHours":5.86020935285665,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:40","end":"06:37","startHours":5.66907098598886,"endHours":6.624762820327808,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:02","startHours":14.270297495039388,"endHours":15.034850962510546,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.89306483239518,"endHours":18.293064832395178,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:34","startHours":18.09306483239518,"endHours":18.570910749564653,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.84306483239518,"endHours":19.59306483239518,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:44","startHours":23.976637092625914,"endHours":24.741190560097074,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:37","end":"08:03","startHours":6.624762820327808,"endHours":8.058300571836229,"quality":"auspicious"},{"name":"Amṛta","start":"08:03","end":"09:30","startHours":8.058300571836229,"endHours":9.49183832334465,"quality":"auspicious"},{"name":"Kāla","start":"09:30","end":"10:56","startHours":9.49183832334465,"endHours":10.925376074853073,"quality":"inauspicious"},{"name":"Śubha","start":"10:56","end":"12:22","startHours":10.925376074853073,"endHours":12.358913826361494,"quality":"auspicious"},{"name":"Roga","start":"12:22","end":"13:48","startHours":12.358913826361494,"endHours":13.792451577869915,"quality":"inauspicious"},{"name":"Udveg","start":"13:48","end":"15:14","startHours":13.792451577869915,"endHours":15.225989329378336,"quality":"inauspicious"},{"name":"Chala","start":"15:14","end":"16:40","startHours":15.225989329378336,"endHours":16.659527080886757,"quality":"neutral"},{"name":"Labha","start":"16:40","end":"18:06","startHours":16.659527080886757,"endHours":18.09306483239518,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:06","end":"19:40","startHours":18.09306483239518,"endHours":19.659527080886757,"quality":"inauspicious"},{"name":"Chala","start":"19:40","end":"21:14","startHours":19.659527080886757,"endHours":21.225989329378336,"quality":"neutral"},{"name":"Labha","start":"21:14","end":"22:48","startHours":21.225989329378336,"endHours":22.792451577869915,"quality":"auspicious"},{"name":"Amṛta","start":"22:48","end":"00:22","startHours":22.792451577869915,"endHours":24.358913826361494,"quality":"auspicious"},{"name":"Kāla","start":"00:22","end":"01:56","startHours":24.358913826361494,"endHours":25.925376074853073,"quality":"inauspicious"},{"name":"Śubha","start":"01:56","end":"03:30","startHours":25.925376074853073,"endHours":27.491838323344652,"quality":"auspicious"},{"name":"Roga","start":"03:30","end":"05:03","startHours":27.491838323344652,"endHours":29.058300571836227,"quality":"inauspicious"},{"name":"Udveg","start":"05:03","end":"06:37","startHours":29.058300571836227,"endHours":30.62476282032781,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:37","end":"07:37","startHours":6.624762820327808,"endHours":7.624762820327808,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:37","end":"08:37","startHours":7.624762820327808,"endHours":8.624762820327808,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:37","end":"09:37","startHours":8.624762820327808,"endHours":9.624762820327808,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:37","end":"10:37","startHours":9.624762820327808,"endHours":10.624762820327808,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:37","end":"11:37","startHours":10.624762820327808,"endHours":11.624762820327808,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:37","end":"12:37","startHours":11.624762820327808,"endHours":12.624762820327808,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:37","end":"13:37","startHours":12.624762820327808,"endHours":13.624762820327808,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:37","end":"14:37","startHours":13.624762820327808,"endHours":14.624762820327808,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:37","end":"15:37","startHours":14.624762820327808,"endHours":15.624762820327808,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:37","end":"16:37","startHours":15.624762820327808,"endHours":16.62476282032781,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:37","end":"17:37","startHours":16.62476282032781,"endHours":17.62476282032781,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:37","end":"18:37","startHours":17.62476282032781,"endHours":18.62476282032781,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:37","end":"19:37","startHours":18.62476282032781,"endHours":19.62476282032781,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:37","end":"20:37","startHours":19.62476282032781,"endHours":20.62476282032781,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:37","end":"21:37","startHours":20.62476282032781,"endHours":21.62476282032781,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:37","end":"22:37","startHours":21.62476282032781,"endHours":22.62476282032781,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:37","end":"23:37","startHours":22.62476282032781,"endHours":23.62476282032781,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:37","end":"00:37","startHours":23.62476282032781,"endHours":24.62476282032781,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:37","end":"01:37","startHours":24.62476282032781,"endHours":25.62476282032781,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:37","end":"02:37","startHours":25.62476282032781,"endHours":26.62476282032781,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:37","end":"03:37","startHours":26.62476282032781,"endHours":27.62476282032781,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:37","end":"04:37","startHours":27.62476282032781,"endHours":28.62476282032781,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:37","end":"05:37","startHours":28.62476282032781,"endHours":29.62476282032781,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:37","end":"06:37","startHours":29.62476282032781,"endHours":30.62476282032781,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.563743352575003,"eotMinutes":-10.349229581689698,"ayanamsa":-10.6225}},"calendars":{"vikram_samvat":-411,"saka_samvat":-546,"bengali_samvat":-1061,"malayalam_era":-1292,"nanakshahi_year":-1937,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Navamī · Vikram -411 undefined · Śaka -546 undefined"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"location_specific":"kanchipuram"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 18, 469 BCE · Kāñcīpuram · Vidhyamitra","description":"January 18, 469 BCE for Kāñcīpuram: Śukla Navamī, sūryodaya 06:37, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kanchipuram/-0468-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kanchipuram/-0468-01-18","sa":"https://sa.vidhyamitra.com/city/kanchipuram/-0468-01-18","hi":"https://hi.vidhyamitra.com/city/kanchipuram/-0468-01-18","x-default":"https://vidhyamitra.com/city/kanchipuram/-0468-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-11T22:17:29.288Z","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":"2026-09-11T22:17:29.288Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-11T22:17:29.288Z","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":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","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"}}}