{"id":"vidhyamitra:city-day:coimbatore:2012-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/coimbatore/2012-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-01-12","date_display":"January 12, 2012 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":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2012,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455938.770833,"kali_year":5113,"ahargana":1867473.2708,"sun":{"sidereal_longitude":267.0257,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":120.3653,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":213.3396,"elapsed_within_tithi_degrees":9.3396},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":120.3653,"elapsed_within_degrees":0.3653},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":27.391},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2012,"month":1,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455938.770833,"ahargana":1867473.2708,"kali_year":5113,"ayanamsa_lahiri":24.021,"grahas":{"sun":{"sidereal_longitude":267.1967360000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":120.971836,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-4.1743},"mars":{"sidereal_longitude":148.01043600000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":251.322136,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":6.687336000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":303.139536,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":184.607036,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":232.2792,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":52.2792,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"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":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2012,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455938.770833,"kali_year":5113,"ahargana":1867473.2708,"sun":{"sidereal_longitude":267.0257,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":120.3653,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":213.3396,"elapsed_within_tithi_degrees":9.3396},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":120.3653,"elapsed_within_degrees":0.3653},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":27.391},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.174,"elongation":146.66},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.174,"opposition_distance":33.34}},"eclipse_window_40days":[]},"city":{"slug":"coimbatore","name":"Coimbatore, Tamil Nadu","lat":11.0168,"lon":76.9558,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"coimbatore","name":"Coimbatore, Tamil Nadu","lat":11.0168,"lon":76.9558,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:45","sunsetLocal":"18:16","solarNoonLocal":"12:30","dayLengthHours":11.527769674471738,"dayLengthDisplay":"11 Hours 31 Mins 40 Secs","nightLengthDisplay":"12 Hours 28 Mins 20 Secs","moonriseLocal":"20:33","moonsetLocal":"08:58","rahuKala":{"name":"Rāhu Kāla","start":"13:57","end":"15:23","startHours":13.948342586581933,"endHours":15.3893137958909,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:45","end":"08:11","startHours":6.743486540037098,"endHours":8.184457749346064,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:38","end":"11:04","startHours":9.625428958655032,"endHours":11.066400167963998,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:49","startHours":9.433299464080504,"endHours":9.81755845322956,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:32","startHours":7.2238102764734204,"endHours":7.531217467792667,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:53","startHours":12.123112388123907,"endHours":12.891630366422024,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:12","end":"05:58","startHours":5.206450583440866,"endHours":5.974968561738982,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:47","end":"06:45","startHours":5.782839067164453,"endHours":6.743486540037098,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:12","startHours":14.428666323018255,"endHours":15.197184301316371,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.071256214508836,"endHours":18.471256214508834,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:45","startHours":18.271256214508835,"endHours":18.751579950945157,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.021256214508835,"endHours":19.771256214508835,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:53","startHours":24.12311238812391,"endHours":24.891630366422024,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:45","end":"08:11","startHours":6.743486540037098,"endHours":8.184457749346064,"quality":"auspicious"},{"name":"Roga","start":"08:11","end":"09:38","startHours":8.184457749346064,"endHours":9.625428958655032,"quality":"inauspicious"},{"name":"Udveg","start":"09:38","end":"11:04","startHours":9.625428958655032,"endHours":11.066400167963998,"quality":"inauspicious"},{"name":"Chala","start":"11:04","end":"12:30","startHours":11.066400167963998,"endHours":12.507371377272968,"quality":"neutral"},{"name":"Labha","start":"12:30","end":"13:57","startHours":12.507371377272968,"endHours":13.948342586581933,"quality":"auspicious"},{"name":"Amṛta","start":"13:57","end":"15:23","startHours":13.948342586581933,"endHours":15.3893137958909,"quality":"auspicious"},{"name":"Kāla","start":"15:23","end":"16:50","startHours":15.3893137958909,"endHours":16.83028500519987,"quality":"inauspicious"},{"name":"Śubha","start":"16:50","end":"18:16","startHours":16.83028500519987,"endHours":18.271256214508835,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:16","end":"19:50","startHours":18.271256214508835,"endHours":19.83028500519987,"quality":"auspicious"},{"name":"Kāla","start":"19:50","end":"21:23","startHours":19.83028500519987,"endHours":21.3893137958909,"quality":"inauspicious"},{"name":"Śubha","start":"21:23","end":"22:57","startHours":21.3893137958909,"endHours":22.948342586581933,"quality":"auspicious"},{"name":"Roga","start":"22:57","end":"00:30","startHours":22.948342586581933,"endHours":24.507371377272968,"quality":"inauspicious"},{"name":"Udveg","start":"00:30","end":"02:04","startHours":24.507371377272968,"endHours":26.066400167963998,"quality":"inauspicious"},{"name":"Chala","start":"02:04","end":"03:38","startHours":26.066400167963998,"endHours":27.625428958655032,"quality":"neutral"},{"name":"Labha","start":"03:38","end":"05:11","startHours":27.625428958655032,"endHours":29.184457749346066,"quality":"auspicious"},{"name":"Amṛta","start":"05:11","end":"06:45","startHours":29.184457749346066,"endHours":30.743486540037097,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.743486540037098,"endHours":7.743486540037098,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.743486540037098,"endHours":8.743486540037097,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.743486540037097,"endHours":9.743486540037097,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.743486540037097,"endHours":10.743486540037097,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.743486540037097,"endHours":11.743486540037097,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.743486540037097,"endHours":12.743486540037097,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.743486540037097,"endHours":13.743486540037097,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.743486540037097,"endHours":14.743486540037097,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.743486540037097,"endHours":15.743486540037097,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.743486540037097,"endHours":16.743486540037097,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.743486540037097,"endHours":17.743486540037097,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.743486540037097,"endHours":18.743486540037097,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.743486540037097,"endHours":19.743486540037097,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.743486540037097,"endHours":20.743486540037097,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.743486540037097,"endHours":21.743486540037097,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.743486540037097,"endHours":22.743486540037097,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.743486540037097,"endHours":23.743486540037097,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.743486540037097,"endHours":24.743486540037097,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.743486540037097,"endHours":25.743486540037097,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.743486540037097,"endHours":26.743486540037097,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.743486540037097,"endHours":27.743486540037097,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.743486540037097,"endHours":28.743486540037097,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.743486540037097,"endHours":29.743486540037097,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.743486540037097,"endHours":30.743486540037097,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"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":-21.76316850628297,"eotMinutes":-8.265482636377905,"ayanamsa":24.021}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"coimbatore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 12, 2012 CE · Coimbatore, Tamil Nadu · Vidhyamitra","description":"January 12, 2012 CE for Coimbatore, Tamil Nadu: Kṛṣṇa Tṛtīyā, sūryodaya 06:45, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/coimbatore/2012-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/coimbatore/2012-01-12","sa":"https://sa.vidhyamitra.com/city/coimbatore/2012-01-12","hi":"https://hi.vidhyamitra.com/city/coimbatore/2012-01-12","x-default":"https://vidhyamitra.com/city/coimbatore/2012-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:51:39.668Z","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":"2026-05-31T22:51:39.668Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:51:39.668Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}