{"id":"vidhyamitra:city-day:kanchipuram:-3129-10-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kanchipuram/-3129-10-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3129-10-12","date_display":"October 12, 3130 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":-3129,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":578474.770833,"kali_year":-27,"ahargana":-9990.7292,"sun":{"sidereal_longitude":232.1135,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":115.8451,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":243.7316,"elapsed_within_tithi_degrees":3.7316},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.8451,"elapsed_within_degrees":9.1784},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.9586},"karana":{"half_tithi_index":40,"name":"Gara"},"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":-3129,"month":10,"day":12,"hour":6,"minute":30,"calendar":"julian"},"julian_day":578474.770833,"ahargana":-9990.7292,"kali_year":-27,"ayanamsa_lahiri":-47.7849,"grahas":{"sun":{"sidereal_longitude":232.1135,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":115.8451,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false,"latitude":3.6166},"mars":{"sidereal_longitude":184.6219,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":214.1978,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":242.6574,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"venus":{"sidereal_longitude":215.932,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":16.7127,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":349.3569,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":169.3569,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"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":-3129,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":578474.770833,"kali_year":-27,"ahargana":-9990.7292,"sun":{"sidereal_longitude":232.1135,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":115.8451,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":243.7316,"elapsed_within_tithi_degrees":3.7316},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.8451,"elapsed_within_degrees":9.1784},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.9586},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.617,"elongation":116.268},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.617,"opposition_distance":63.732}},"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":"05:55","sunsetLocal":"17:59","solarNoonLocal":"11:57","dayLengthHours":12.061690161065432,"dayLengthDisplay":"12 Hours 03 Mins 42 Secs","nightLengthDisplay":"11 Hours 56 Mins 18 Secs","moonriseLocal":"21:49","moonsetLocal":"10:35","rahuKala":{"name":"Rāhu Kāla","start":"11:57","end":"13:27","startHours":11.949435551847003,"endHours":13.457146821980182,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:26","end":"08:56","startHours":7.426301741447466,"endHours":8.934013011580644,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:27","end":"11:57","startHours":10.441724281713824,"endHours":11.949435551847003,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:08","startHours":8.732984842229554,"endHours":9.135041180931735,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:25","end":"06:45","startHours":6.4211608946920125,"endHours":6.742805965653758,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:33","end":"12:21","startHours":11.54737921314482,"endHours":12.351491890549182,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:19","end":"05:07","startHours":4.310365116505562,"endHours":5.114477793909924,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"05:55","startHours":4.913449624558834,"endHours":5.918590471314286,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:46","startHours":13.959717245357908,"endHours":14.76382992276227,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.780280632379718,"endHours":18.180280632379716,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:29","startHours":17.980280632379717,"endHours":18.482851055757443,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.730280632379717,"endHours":19.480280632379717,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:33","end":"00:21","startHours":23.547379213144822,"endHours":24.351491890549184,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:55","end":"07:26","startHours":5.918590471314286,"endHours":7.426301741447466,"quality":"auspicious"},{"name":"Amṛta","start":"07:26","end":"08:56","startHours":7.426301741447466,"endHours":8.934013011580644,"quality":"auspicious"},{"name":"Kāla","start":"08:56","end":"10:27","startHours":8.934013011580644,"endHours":10.441724281713824,"quality":"inauspicious"},{"name":"Śubha","start":"10:27","end":"11:57","startHours":10.441724281713824,"endHours":11.949435551847003,"quality":"auspicious"},{"name":"Roga","start":"11:57","end":"13:27","startHours":11.949435551847003,"endHours":13.457146821980182,"quality":"inauspicious"},{"name":"Udveg","start":"13:27","end":"14:58","startHours":13.457146821980182,"endHours":14.96485809211336,"quality":"inauspicious"},{"name":"Chala","start":"14:58","end":"16:28","startHours":14.96485809211336,"endHours":16.47256936224654,"quality":"neutral"},{"name":"Labha","start":"16:28","end":"17:59","startHours":16.47256936224654,"endHours":17.980280632379717,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:59","end":"19:28","startHours":17.980280632379717,"endHours":19.47256936224654,"quality":"inauspicious"},{"name":"Chala","start":"19:28","end":"20:58","startHours":19.47256936224654,"endHours":20.96485809211336,"quality":"neutral"},{"name":"Labha","start":"20:58","end":"22:27","startHours":20.96485809211336,"endHours":22.45714682198018,"quality":"auspicious"},{"name":"Amṛta","start":"22:27","end":"23:57","startHours":22.45714682198018,"endHours":23.949435551847003,"quality":"auspicious"},{"name":"Kāla","start":"23:57","end":"01:27","startHours":23.949435551847003,"endHours":25.441724281713824,"quality":"inauspicious"},{"name":"Śubha","start":"01:27","end":"02:56","startHours":25.441724281713824,"endHours":26.934013011580642,"quality":"auspicious"},{"name":"Roga","start":"02:56","end":"04:26","startHours":26.934013011580642,"endHours":28.426301741447464,"quality":"inauspicious"},{"name":"Udveg","start":"04:26","end":"05:55","startHours":28.426301741447464,"endHours":29.918590471314285,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.918590471314286,"endHours":6.918590471314286,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.918590471314286,"endHours":7.918590471314286,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.918590471314286,"endHours":8.918590471314285,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.918590471314285,"endHours":9.918590471314285,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.918590471314285,"endHours":10.918590471314285,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.918590471314285,"endHours":11.918590471314285,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.918590471314285,"endHours":12.918590471314285,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.918590471314285,"endHours":13.918590471314285,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.918590471314285,"endHours":14.918590471314285,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.918590471314285,"endHours":15.918590471314285,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.918590471314285,"endHours":16.918590471314285,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.918590471314285,"endHours":17.918590471314285,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.918590471314285,"endHours":18.918590471314285,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.918590471314285,"endHours":19.918590471314285,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.918590471314285,"endHours":20.918590471314285,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.918590471314285,"endHours":21.918590471314285,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.918590471314285,"endHours":22.918590471314285,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.918590471314285,"endHours":23.918590471314285,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.918590471314285,"endHours":24.918590471314285,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.918590471314285,"endHours":25.918590471314285,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.918590471314285,"endHours":26.918590471314285,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.918590471314285,"endHours":27.918590471314285,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.918590471314285,"endHours":28.918590471314285,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.918590471314285,"endHours":29.918590471314285,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.720245926630329,"eotMinutes":14.219466889179907,"ayanamsa":-47.7849}},"calendars":{"vikram_samvat":-3072,"saka_samvat":-3207,"bengali_samvat":-3722,"malayalam_era":-3953,"nanakshahi_year":-4598,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Ṣaṣṭhī · Vikram -3072 undefined · Śaka -3207 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 October 12, 3130 BCE · Kāñcīpuram · Vidhyamitra","description":"October 12, 3130 BCE for Kāñcīpuram: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:55, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kanchipuram/-3129-10-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kanchipuram/-3129-10-12","sa":"https://sa.vidhyamitra.com/city/kanchipuram/-3129-10-12","hi":"https://hi.vidhyamitra.com/city/kanchipuram/-3129-10-12","x-default":"https://vidhyamitra.com/city/kanchipuram/-3129-10-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-12T23:42:23.762Z","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":"2026-08-12T23:42:23.762Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-12T23:42:23.762Z","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"}}}