{"id":"vidhyamitra:city-day:ranchi:2012-10-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2012-10-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-10-07","date_display":"October 7, 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":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456207.770833,"kali_year":5114,"ahargana":1867742.2708,"sun":{"sidereal_longitude":169.3723,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":68.8493,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":259.4771,"elapsed_within_tithi_degrees":7.4771},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.8493,"elapsed_within_degrees":2.1827},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.2216},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456207.770833,"ahargana":1867742.2708,"kali_year":5114,"ayanamsa_lahiri":24.0313,"grahas":{"sun":{"sidereal_longitude":170.14675799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":66.03035799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":-2.304},"mars":{"sidereal_longitude":215.76105800000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":188.07905800000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":51.99135799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":130.184458,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":185.83855800000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":218.0263,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":38.0263,"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":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456207.770833,"kali_year":5114,"ahargana":1867742.2708,"sun":{"sidereal_longitude":169.3723,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":68.8493,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":259.4771,"elapsed_within_tithi_degrees":7.4771},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.8493,"elapsed_within_degrees":2.1827},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.2216},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.304,"elongation":100.523},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.304,"opposition_distance":79.477}},"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":"05:42","sunsetLocal":"17:30","solarNoonLocal":"11:36","dayLengthHours":11.79879058277965,"dayLengthDisplay":"11 Hours 47 Mins 56 Secs","nightLengthDisplay":"12 Hours 12 Mins 04 Secs","moonriseLocal":"21:53","moonsetLocal":"11:25","rahuKala":{"name":"Rāhu Kāla","start":"16:01","end":"17:30","startHours":16.021260631725376,"endHours":17.49610945457283,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:36","end":"13:04","startHours":11.596714163183005,"endHours":13.071562986030463,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:33","end":"16:01","startHours":14.546411808877918,"endHours":16.021260631725376,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:27","end":"08:51","startHours":8.4503700077751,"endHours":8.843663027201089,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:11","end":"06:30","startHours":6.188935146075666,"endHours":6.503569561616457,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:12","end":"11:59","startHours":11.203421143757017,"endHours":11.990007182608993,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:07","end":"04:55","startHours":4.124146794089228,"endHours":4.910732832941204,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:42","startHours":4.71408632322821,"endHours":5.697318871793181,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:34","end":"14:21","startHours":13.563179260312948,"endHours":14.349765299164925,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.296109454572832,"endHours":17.69610945457283,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:59","startHours":17.49610945457283,"endHours":17.987725728855317,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.24610945457283,"endHours":18.99610945457283,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:12","end":"23:59","startHours":23.203421143757016,"endHours":23.990007182608995,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:42","end":"07:10","startHours":5.697318871793181,"endHours":7.172167694640637,"quality":"inauspicious"},{"name":"Chala","start":"07:10","end":"08:39","startHours":7.172167694640637,"endHours":8.647016517488094,"quality":"neutral"},{"name":"Labha","start":"08:39","end":"10:07","startHours":8.647016517488094,"endHours":10.12186534033555,"quality":"auspicious"},{"name":"Amṛta","start":"10:07","end":"11:36","startHours":10.12186534033555,"endHours":11.596714163183005,"quality":"auspicious"},{"name":"Kāla","start":"11:36","end":"13:04","startHours":11.596714163183005,"endHours":13.071562986030463,"quality":"inauspicious"},{"name":"Śubha","start":"13:04","end":"14:33","startHours":13.071562986030463,"endHours":14.546411808877918,"quality":"auspicious"},{"name":"Roga","start":"14:33","end":"16:01","startHours":14.546411808877918,"endHours":16.021260631725376,"quality":"inauspicious"},{"name":"Udveg","start":"16:01","end":"17:30","startHours":16.021260631725376,"endHours":17.49610945457283,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:30","end":"19:01","startHours":17.49610945457283,"endHours":19.021260631725376,"quality":"auspicious"},{"name":"Roga","start":"19:01","end":"20:33","startHours":19.021260631725376,"endHours":20.54641180887792,"quality":"inauspicious"},{"name":"Udveg","start":"20:33","end":"22:04","startHours":20.54641180887792,"endHours":22.071562986030465,"quality":"inauspicious"},{"name":"Chala","start":"22:04","end":"23:36","startHours":22.071562986030465,"endHours":23.596714163183005,"quality":"neutral"},{"name":"Labha","start":"23:36","end":"01:07","startHours":23.596714163183005,"endHours":25.12186534033555,"quality":"auspicious"},{"name":"Amṛta","start":"01:07","end":"02:39","startHours":25.12186534033555,"endHours":26.647016517488094,"quality":"auspicious"},{"name":"Kāla","start":"02:39","end":"04:10","startHours":26.647016517488094,"endHours":28.172167694640635,"quality":"inauspicious"},{"name":"Śubha","start":"04:10","end":"05:42","startHours":28.172167694640635,"endHours":29.69731887179318,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:42","end":"06:42","startHours":5.697318871793181,"endHours":6.697318871793181,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:42","end":"07:42","startHours":6.697318871793181,"endHours":7.697318871793181,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:42","end":"08:42","startHours":7.697318871793181,"endHours":8.69731887179318,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:42","end":"09:42","startHours":8.69731887179318,"endHours":9.69731887179318,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:42","end":"10:42","startHours":9.69731887179318,"endHours":10.69731887179318,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:42","end":"11:42","startHours":10.69731887179318,"endHours":11.69731887179318,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:42","end":"12:42","startHours":11.69731887179318,"endHours":12.69731887179318,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:42","end":"13:42","startHours":12.69731887179318,"endHours":13.69731887179318,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:42","end":"14:42","startHours":13.69731887179318,"endHours":14.69731887179318,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:42","end":"15:42","startHours":14.69731887179318,"endHours":15.69731887179318,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:42","end":"16:42","startHours":15.69731887179318,"endHours":16.69731887179318,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:42","end":"17:42","startHours":16.69731887179318,"endHours":17.69731887179318,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:42","end":"18:42","startHours":17.69731887179318,"endHours":18.69731887179318,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:42","end":"19:42","startHours":18.69731887179318,"endHours":19.69731887179318,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:42","end":"20:42","startHours":19.69731887179318,"endHours":20.69731887179318,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:42","end":"21:42","startHours":20.69731887179318,"endHours":21.69731887179318,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:42","end":"22:42","startHours":21.69731887179318,"endHours":22.69731887179318,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:42","end":"23:42","startHours":22.69731887179318,"endHours":23.69731887179318,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:42","end":"00:42","startHours":23.69731887179318,"endHours":24.69731887179318,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:42","end":"01:42","startHours":24.69731887179318,"endHours":25.69731887179318,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:42","end":"02:42","startHours":25.69731887179318,"endHours":26.69731887179318,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:42","end":"03:42","startHours":26.69731887179318,"endHours":27.69731887179318,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:42","end":"04:42","startHours":27.69731887179318,"endHours":28.69731887179318,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:42","end":"05:42","startHours":28.69731887179318,"endHours":29.69731887179318,"planetary_lord":"Jupiter"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-5.590566664566421,"eotMinutes":12.958750209019716,"ayanamsa":24.0313}},"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 Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Saptamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 7, 2012 CE · Ranchi, Jharkhand · Vidhyamitra","description":"October 7, 2012 CE for Ranchi, Jharkhand: Kṛṣṇa Saptamī, sūryodaya 05:42, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2012-10-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2012-10-07","sa":"https://sa.vidhyamitra.com/city/ranchi/2012-10-07","hi":"https://hi.vidhyamitra.com/city/ranchi/2012-10-07","x-default":"https://vidhyamitra.com/city/ranchi/2012-10-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T11:00:38.035Z","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":"2026-05-16T11:00:38.035Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T11:00:38.035Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}