{"id":"vidhyamitra:city-day:ranchi:2170-10-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2170-10-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-10-12","date_display":"October 12, 2170 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":2170,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513920.770833,"kali_year":5272,"ahargana":1925455.2708,"sun":{"sidereal_longitude":171.4634,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":198.8208,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":27.3574,"elapsed_within_tithi_degrees":3.3574},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.8208,"elapsed_within_degrees":12.1541},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":10.2842},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2170,"month":10,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513920.770833,"ahargana":1925455.2708,"kali_year":5272,"ayanamsa_lahiri":26.2386,"grahas":{"sun":{"sidereal_longitude":172.61949700000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":201.57769699999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":1.6327},"mars":{"sidereal_longitude":216.77469700000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":191.31139699999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":155.14649699999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":133.86679700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":302.15369699999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":40.1138,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":220.1138,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":"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":2170,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513920.770833,"kali_year":5272,"ahargana":1925455.2708,"sun":{"sidereal_longitude":171.4634,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":198.8208,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":27.3574,"elapsed_within_tithi_degrees":3.3574},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.8208,"elapsed_within_degrees":12.1541},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":10.2842},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.633,"elongation":27.357},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.633,"opposition_distance":152.643}},"eclipse_window_40days":[]},"city":{"slug":"ranchi","name":"Ranchi, Jharkhand","lat":23.3441,"lon":85.3096,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"ranchi","name":"Ranchi, Jharkhand","lat":23.3441,"lon":85.3096,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"sunriseLocal":"05:44","sunsetLocal":"17:25","solarNoonLocal":"11:35","dayLengthHours":11.694491249990303,"dayLengthDisplay":"11 Hours 41 Mins 40 Secs","nightLengthDisplay":"12 Hours 18 Mins 20 Secs","moonriseLocal":"07:58","moonsetLocal":"19:02","rahuKala":{"name":"Rāhu Kāla","start":"10:07","end":"11:35","startHours":10.11389081226488,"endHours":11.575702218513669,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:30","end":"15:58","startHours":14.499325031011242,"endHours":15.96113643726003,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:11","end":"08:39","startHours":7.190267999767304,"endHours":8.652079406016092,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:27","end":"08:51","startHours":8.457171218516255,"endHours":8.84698759351593,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:13","end":"06:32","startHours":6.215727062268113,"endHours":6.527580162267854,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:11","end":"11:58","startHours":11.18588584351399,"endHours":11.965518593513345,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"04:57","startHours":4.169191093519809,"endHours":4.948823843519163,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:44","startHours":4.753915656019324,"endHours":5.7284565935185165,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:31","end":"14:18","startHours":13.524784093512052,"endHours":14.304416843511405,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.22294784350882,"endHours":17.62294784350882,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:55","startHours":17.42294784350882,"endHours":17.910218312258415,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.17294784350882,"endHours":18.92294784350882,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:11","end":"23:58","startHours":23.185885843513994,"endHours":23.965518593513345,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:44","end":"07:11","startHours":5.7284565935185165,"endHours":7.190267999767304,"quality":"neutral"},{"name":"Labha","start":"07:11","end":"08:39","startHours":7.190267999767304,"endHours":8.652079406016092,"quality":"auspicious"},{"name":"Amṛta","start":"08:39","end":"10:07","startHours":8.652079406016092,"endHours":10.11389081226488,"quality":"auspicious"},{"name":"Kāla","start":"10:07","end":"11:35","startHours":10.11389081226488,"endHours":11.575702218513669,"quality":"inauspicious"},{"name":"Śubha","start":"11:35","end":"13:02","startHours":11.575702218513669,"endHours":13.037513624762457,"quality":"auspicious"},{"name":"Roga","start":"13:02","end":"14:30","startHours":13.037513624762457,"endHours":14.499325031011242,"quality":"inauspicious"},{"name":"Udveg","start":"14:30","end":"15:58","startHours":14.499325031011242,"endHours":15.96113643726003,"quality":"inauspicious"},{"name":"Chala","start":"15:58","end":"17:25","startHours":15.96113643726003,"endHours":17.42294784350882,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:25","end":"18:58","startHours":17.42294784350882,"endHours":18.96113643726003,"quality":"inauspicious"},{"name":"Udveg","start":"18:58","end":"20:30","startHours":18.96113643726003,"endHours":20.499325031011242,"quality":"inauspicious"},{"name":"Chala","start":"20:30","end":"22:02","startHours":20.499325031011242,"endHours":22.037513624762454,"quality":"neutral"},{"name":"Labha","start":"22:02","end":"23:35","startHours":22.037513624762454,"endHours":23.57570221851367,"quality":"auspicious"},{"name":"Amṛta","start":"23:35","end":"01:07","startHours":23.57570221851367,"endHours":25.113890812264877,"quality":"auspicious"},{"name":"Kāla","start":"01:07","end":"02:39","startHours":25.113890812264877,"endHours":26.652079406016092,"quality":"inauspicious"},{"name":"Śubha","start":"02:39","end":"04:11","startHours":26.652079406016092,"endHours":28.190267999767304,"quality":"auspicious"},{"name":"Roga","start":"04:11","end":"05:44","startHours":28.190267999767304,"endHours":29.728456593518516,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:44","end":"06:44","startHours":5.7284565935185165,"endHours":6.7284565935185165,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:44","end":"07:44","startHours":6.7284565935185165,"endHours":7.7284565935185165,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:44","end":"08:44","startHours":7.7284565935185165,"endHours":8.728456593518516,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:44","end":"09:44","startHours":8.728456593518516,"endHours":9.728456593518516,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:44","end":"10:44","startHours":9.728456593518516,"endHours":10.728456593518516,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:44","end":"11:44","startHours":10.728456593518516,"endHours":11.728456593518516,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:44","end":"12:44","startHours":11.728456593518516,"endHours":12.728456593518516,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:44","end":"13:44","startHours":12.728456593518516,"endHours":13.728456593518516,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:44","end":"14:44","startHours":13.728456593518516,"endHours":14.728456593518516,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:44","end":"15:44","startHours":14.728456593518516,"endHours":15.728456593518516,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:44","end":"16:44","startHours":15.728456593518516,"endHours":16.728456593518516,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:44","end":"17:44","startHours":16.728456593518516,"endHours":17.728456593518516,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:44","end":"18:44","startHours":17.728456593518516,"endHours":18.728456593518516,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:44","end":"19:44","startHours":18.728456593518516,"endHours":19.728456593518516,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:44","end":"20:44","startHours":19.728456593518516,"endHours":20.728456593518516,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:44","end":"21:44","startHours":20.728456593518516,"endHours":21.728456593518516,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:44","end":"22:44","startHours":21.728456593518516,"endHours":22.728456593518516,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:44","end":"23:44","startHours":22.728456593518516,"endHours":23.728456593518516,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:44","end":"00:44","startHours":23.728456593518516,"endHours":24.728456593518516,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:44","end":"01:44","startHours":24.728456593518516,"endHours":25.728456593518516,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:44","end":"02:44","startHours":25.728456593518516,"endHours":26.728456593518516,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:44","end":"03:44","startHours":26.728456593518516,"endHours":27.728456593518516,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:44","end":"04:44","startHours":27.728456593518516,"endHours":28.728456593518516,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:44","end":"05:44","startHours":28.728456593518516,"endHours":29.728456593518516,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.386228712995062,"eotMinutes":14.219466889179907,"ayanamsa":26.2386}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"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":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Tṛtīyā · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"ranchi"},"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, 2170 CE · Ranchi, Jharkhand · Vidhyamitra","description":"October 12, 2170 CE for Ranchi, Jharkhand: Śukla Tṛtīyā, sūryodaya 05:44, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2170-10-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2170-10-12","sa":"https://sa.vidhyamitra.com/city/ranchi/2170-10-12","hi":"https://hi.vidhyamitra.com/city/ranchi/2170-10-12","x-default":"https://vidhyamitra.com/city/ranchi/2170-10-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T09:41:20.427Z","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":"2026-06-03T09:41:20.427Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T09:41:20.427Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}