{"id":"vidhyamitra:city-day:shimla:2012-10-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/shimla/2012-10-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-10-20","date_display":"October 20, 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":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456220.770833,"kali_year":5114,"ahargana":1867755.2708,"sun":{"sidereal_longitude":182.2667,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":241.843,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.5763,"elapsed_within_tithi_degrees":11.5763},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.843,"elapsed_within_degrees":1.843},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.1097},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":10,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456220.770833,"ahargana":1867755.2708,"kali_year":5114,"ayanamsa_lahiri":24.0318,"grahas":{"sun":{"sidereal_longitude":183.021162,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":245.628562,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":1.8649},"mars":{"sidereal_longitude":225.06716200000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":205.92936199999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":51.58676200000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":145.580562,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":187.39186199999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":217.3375,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":37.3375,"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":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456220.770833,"kali_year":5114,"ahargana":1867755.2708,"sun":{"sidereal_longitude":182.2667,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":241.843,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.5763,"elapsed_within_tithi_degrees":11.5763},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.843,"elapsed_within_degrees":1.843},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.1097},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.865,"elongation":59.576},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.865,"opposition_distance":120.424}},"eclipse_window_40days":[]},"city":{"slug":"shimla","name":"Shimla, Himachal Pradesh","lat":31.1048,"lon":77.1734,"tz_offset_hours":5.5,"state":"Himachal Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"shimla","name":"Shimla, Himachal Pradesh","lat":31.1048,"lon":77.1734,"tz_offset_hours":5.5,"state":"Himachal Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"06:27","sunsetLocal":"17:44","solarNoonLocal":"12:06","dayLengthHours":11.283058423609504,"dayLengthDisplay":"11 Hours 16 Mins 59 Secs","nightLengthDisplay":"12 Hours 43 Mins 01 Secs","moonriseLocal":"11:14","moonsetLocal":"21:18","rahuKala":{"name":"Rāhu Kāla","start":"09:16","end":"10:41","startHours":9.272727540027105,"endHours":10.683109842978293,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:30","end":"14:55","startHours":13.50387444888067,"endHours":14.914256751831857,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:27","end":"07:52","startHours":6.451962934124729,"endHours":7.862345237075917,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:28","startHours":9.08467656630028,"endHours":9.46077851375393,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:13","startHours":6.922090368441792,"endHours":7.222971926404711,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:28","startHours":11.717390198475831,"endHours":12.469594093383131,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:57","end":"05:42","startHours":4.947555144310128,"endHours":5.699759039217429,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:31","end":"06:27","startHours":5.511708065490604,"endHours":6.451962934124729,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:44","startHours":13.97400188319773,"endHours":14.72620577810503,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:32","end":"17:56","startHours":17.535021357734234,"endHours":17.935021357734232,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:44","end":"18:12","startHours":17.735021357734233,"endHours":18.205148792051297,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:29","end":"19:14","startHours":17.485021357734233,"endHours":19.235021357734233,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:28","startHours":23.71739019847583,"endHours":24.469594093383133,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:27","end":"07:52","startHours":6.451962934124729,"endHours":7.862345237075917,"quality":"inauspicious"},{"name":"Śubha","start":"07:52","end":"09:16","startHours":7.862345237075917,"endHours":9.272727540027105,"quality":"auspicious"},{"name":"Roga","start":"09:16","end":"10:41","startHours":9.272727540027105,"endHours":10.683109842978293,"quality":"inauspicious"},{"name":"Udveg","start":"10:41","end":"12:06","startHours":10.683109842978293,"endHours":12.093492145929481,"quality":"inauspicious"},{"name":"Chala","start":"12:06","end":"13:30","startHours":12.093492145929481,"endHours":13.50387444888067,"quality":"neutral"},{"name":"Labha","start":"13:30","end":"14:55","startHours":13.50387444888067,"endHours":14.914256751831857,"quality":"auspicious"},{"name":"Amṛta","start":"14:55","end":"16:19","startHours":14.914256751831857,"endHours":16.324639054783045,"quality":"auspicious"},{"name":"Kāla","start":"16:19","end":"17:44","startHours":16.324639054783045,"endHours":17.735021357734233,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:44","end":"19:19","startHours":17.735021357734233,"endHours":19.324639054783045,"quality":"auspicious"},{"name":"Amṛta","start":"19:19","end":"20:55","startHours":19.324639054783045,"endHours":20.914256751831857,"quality":"auspicious"},{"name":"Kāla","start":"20:55","end":"22:30","startHours":20.914256751831857,"endHours":22.50387444888067,"quality":"inauspicious"},{"name":"Śubha","start":"22:30","end":"00:06","startHours":22.50387444888067,"endHours":24.09349214592948,"quality":"auspicious"},{"name":"Roga","start":"00:06","end":"01:41","startHours":24.09349214592948,"endHours":25.683109842978293,"quality":"inauspicious"},{"name":"Udveg","start":"01:41","end":"03:16","startHours":25.683109842978293,"endHours":27.272727540027105,"quality":"inauspicious"},{"name":"Chala","start":"03:16","end":"04:52","startHours":27.272727540027105,"endHours":28.862345237075917,"quality":"neutral"},{"name":"Labha","start":"04:52","end":"06:27","startHours":28.862345237075917,"endHours":30.45196293412473,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.451962934124729,"endHours":7.451962934124729,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.451962934124729,"endHours":8.45196293412473,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.45196293412473,"endHours":9.45196293412473,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.45196293412473,"endHours":10.45196293412473,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.45196293412473,"endHours":11.45196293412473,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.45196293412473,"endHours":12.45196293412473,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.45196293412473,"endHours":13.45196293412473,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.45196293412473,"endHours":14.45196293412473,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.45196293412473,"endHours":15.45196293412473,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.45196293412473,"endHours":16.45196293412473,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.45196293412473,"endHours":17.45196293412473,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.45196293412473,"endHours":18.45196293412473,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.45196293412473,"endHours":19.45196293412473,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.45196293412473,"endHours":20.45196293412473,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.45196293412473,"endHours":21.45196293412473,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.45196293412473,"endHours":22.45196293412473,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.45196293412473,"endHours":23.45196293412473,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.45196293412473,"endHours":24.45196293412473,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.45196293412473,"endHours":25.45196293412473,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.45196293412473,"endHours":26.45196293412473,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.45196293412473,"endHours":27.45196293412473,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.45196293412473,"endHours":28.45196293412473,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.45196293412473,"endHours":29.45196293412473,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.45196293412473,"endHours":30.45196293412473,"planetary_lord":"Mercury"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.421852176181677,"eotMinutes":15.696871244231174,"ayanamsa":24.0318}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pañcamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"shimla"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 20, 2012 CE · Shimla, Himachal Pradesh · Vidhyamitra","description":"October 20, 2012 CE for Shimla, Himachal Pradesh: Śukla Pañcamī, sūryodaya 06:27, sūryāsta 17:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/shimla/2012-10-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/shimla/2012-10-20","sa":"https://sa.vidhyamitra.com/city/shimla/2012-10-20","hi":"https://hi.vidhyamitra.com/city/shimla/2012-10-20","x-default":"https://vidhyamitra.com/city/shimla/2012-10-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:51:38.397Z","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":"2026-06-01T20:51:38.397Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:51:38.397Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}