{"id":"vidhyamitra:city-day:pune:2012-09-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/pune/2012-09-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-09-18","date_display":"September 18, 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":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456188.770833,"kali_year":5114,"ahargana":1867723.2708,"sun":{"sidereal_longitude":150.7386,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":174.783,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":24.0444,"elapsed_within_tithi_degrees":0.0444},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.783,"elapsed_within_degrees":1.4496},"yoga":{"number":25,"name":"Brahma","sum_longitude":325.5216},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":9,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456188.770833,"ahargana":1867723.2708,"kali_year":5114,"ayanamsa_lahiri":24.0306,"grahas":{"sun":{"sidereal_longitude":151.50268400000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":177.545384,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-3.1384},"mars":{"sidereal_longitude":202.57378400000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":157.616584,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":51.57098400000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":108.36728399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":183.68188400000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":219.033,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":39.033,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456188.770833,"kali_year":5114,"ahargana":1867723.2708,"sun":{"sidereal_longitude":150.7386,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":174.783,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":24.0444,"elapsed_within_tithi_degrees":0.0444},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.783,"elapsed_within_degrees":1.4496},"yoga":{"number":25,"name":"Brahma","sum_longitude":325.5216},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.138,"elongation":24.044},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.138,"opposition_distance":155.956}},"eclipse_window_40days":[]},"city":{"slug":"pune","name":"Pune, Maharashtra","lat":18.5204,"lon":73.8567,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"mega","elevation_m":560},"tier2":{"city":{"slug":"pune","name":"Pune, Maharashtra","lat":18.5204,"lon":73.8567,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"mega","elevation_m":560},"sunriseLocal":"06:22","sunsetLocal":"18:34","solarNoonLocal":"12:28","dayLengthHours":12.196515243295082,"dayLengthDisplay":"12 Hours 11 Mins 47 Secs","nightLengthDisplay":"11 Hours 48 Mins 13 Secs","moonriseLocal":"08:21","moonsetLocal":"20:03","rahuKala":{"name":"Rāhu Kāla","start":"15:31","end":"17:02","startHours":15.515181774595863,"endHours":17.03974618000775,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:25","end":"10:56","startHours":9.416924152948322,"endHours":10.94148855836021,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:28","end":"13:59","startHours":12.466052963772093,"endHours":13.99061736918398,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:37","startHours":9.213648898893405,"endHours":9.620199407003241,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:12","startHours":6.8759834772618476,"endHours":7.201223883749717,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:52","startHours":12.059502455662257,"endHours":12.872603471881929,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:44","end":"05:33","startHours":4.741593309685209,"endHours":5.55469432590488,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:21","end":"06:22","startHours":5.351419071849962,"endHours":6.367795342124553,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:19","startHours":14.498805504321275,"endHours":15.311906520540948,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.364310585419634,"endHours":18.764310585419633,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:04","startHours":18.564310585419634,"endHours":19.07249872055693,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.314310585419634,"endHours":20.064310585419634,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:52","startHours":24.05950245566226,"endHours":24.872603471881927,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:22","end":"07:54","startHours":6.367795342124553,"endHours":7.892359747536438,"quality":"inauspicious"},{"name":"Udveg","start":"07:54","end":"09:25","startHours":7.892359747536438,"endHours":9.416924152948322,"quality":"inauspicious"},{"name":"Chala","start":"09:25","end":"10:56","startHours":9.416924152948322,"endHours":10.94148855836021,"quality":"neutral"},{"name":"Labha","start":"10:56","end":"12:28","startHours":10.94148855836021,"endHours":12.466052963772093,"quality":"auspicious"},{"name":"Amṛta","start":"12:28","end":"13:59","startHours":12.466052963772093,"endHours":13.99061736918398,"quality":"auspicious"},{"name":"Kāla","start":"13:59","end":"15:31","startHours":13.99061736918398,"endHours":15.515181774595863,"quality":"inauspicious"},{"name":"Śubha","start":"15:31","end":"17:02","startHours":15.515181774595863,"endHours":17.03974618000775,"quality":"auspicious"},{"name":"Roga","start":"17:02","end":"18:34","startHours":17.03974618000775,"endHours":18.564310585419634,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:34","end":"20:02","startHours":18.564310585419634,"endHours":20.039746180007747,"quality":"inauspicious"},{"name":"Śubha","start":"20:02","end":"21:31","startHours":20.039746180007747,"endHours":21.515181774595863,"quality":"auspicious"},{"name":"Roga","start":"21:31","end":"22:59","startHours":21.515181774595863,"endHours":22.99061736918398,"quality":"inauspicious"},{"name":"Udveg","start":"22:59","end":"00:28","startHours":22.99061736918398,"endHours":24.466052963772093,"quality":"inauspicious"},{"name":"Chala","start":"00:28","end":"01:56","startHours":24.466052963772093,"endHours":25.941488558360206,"quality":"neutral"},{"name":"Labha","start":"01:56","end":"03:25","startHours":25.941488558360206,"endHours":27.416924152948322,"quality":"auspicious"},{"name":"Amṛta","start":"03:25","end":"04:54","startHours":27.416924152948322,"endHours":28.89235974753644,"quality":"auspicious"},{"name":"Kāla","start":"04:54","end":"06:22","startHours":28.89235974753644,"endHours":30.367795342124552,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:22","end":"07:22","startHours":6.367795342124553,"endHours":7.367795342124553,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:22","end":"08:22","startHours":7.367795342124553,"endHours":8.367795342124552,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:22","end":"09:22","startHours":8.367795342124552,"endHours":9.367795342124552,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:22","end":"10:22","startHours":9.367795342124552,"endHours":10.367795342124552,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:22","end":"11:22","startHours":10.367795342124552,"endHours":11.367795342124552,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:22","end":"12:22","startHours":11.367795342124552,"endHours":12.367795342124552,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:22","end":"13:22","startHours":12.367795342124552,"endHours":13.367795342124552,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:22","end":"14:22","startHours":13.367795342124552,"endHours":14.367795342124552,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:22","end":"15:22","startHours":14.367795342124552,"endHours":15.367795342124552,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:22","end":"16:22","startHours":15.367795342124552,"endHours":16.367795342124552,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:22","end":"17:22","startHours":16.367795342124552,"endHours":17.367795342124552,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:22","end":"18:22","startHours":17.367795342124552,"endHours":18.367795342124552,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:22","end":"19:22","startHours":18.367795342124552,"endHours":19.367795342124552,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:22","end":"20:22","startHours":19.367795342124552,"endHours":20.367795342124552,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:22","end":"21:22","startHours":20.367795342124552,"endHours":21.367795342124552,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:22","end":"22:22","startHours":21.367795342124552,"endHours":22.367795342124552,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:22","end":"23:22","startHours":22.367795342124552,"endHours":23.367795342124552,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:22","end":"00:22","startHours":23.367795342124552,"endHours":24.367795342124552,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:22","end":"01:22","startHours":24.367795342124552,"endHours":25.367795342124552,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:22","end":"02:22","startHours":25.367795342124552,"endHours":26.367795342124552,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:22","end":"03:22","startHours":26.367795342124552,"endHours":27.367795342124552,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:22","end":"04:22","startHours":27.367795342124552,"endHours":28.367795342124552,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:22","end":"05:22","startHours":28.367795342124552,"endHours":29.367795342124552,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:22","end":"06:22","startHours":29.367795342124552,"endHours":30.367795342124552,"planetary_lord":"Saturn"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.775042891537906,"eotMinutes":6.610022173674397,"ayanamsa":24.0306}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Tṛtīyā · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"varaha-jayanti","name":"Varāha Jayantī","name_sanskrit":"वराह जयन्ती","tradition":"Vaishnava","associated_deity":"Varāha (3rd daśāvatāra of Krishna)","deity_avatara_index":12,"significance":"Varāha lifted Bhū-Devī from the cosmic ocean.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4,"sources":["Bhāgavata 3.13"]}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"pune"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 18, 2012 CE · Pune, Maharashtra · Vidhyamitra","description":"September 18, 2012 CE for Pune, Maharashtra: Śukla Tṛtīyā, sūryodaya 06:22, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/pune/2012-09-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/pune/2012-09-18","sa":"https://sa.vidhyamitra.com/city/pune/2012-09-18","hi":"https://hi.vidhyamitra.com/city/pune/2012-09-18","x-default":"https://vidhyamitra.com/city/pune/2012-09-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T12:57:42.435Z","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":"2026-06-01T12:57:42.435Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T12:57:42.435Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}