{"id":"vidhyamitra:city-day:ranchi:1978-06-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1978-06-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-06-18","date_display":"June 18, 1978 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":1978,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443677.770833,"kali_year":5080,"ahargana":1855212.2708,"sun":{"sidereal_longitude":62.7234,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":205.0617,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":142.3383,"elapsed_within_tithi_degrees":10.3383},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.0617,"elapsed_within_degrees":5.0617},"yoga":{"number":21,"name":"Siddha","sum_longitude":267.7851},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":1978,"month":6,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443677.770833,"ahargana":1855212.2708,"kali_year":5080,"ayanamsa_lahiri":23.5521,"grahas":{"sun":{"sidereal_longitude":62.91549600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":203.79959599999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":3.0751},"mars":{"sidereal_longitude":128.88539600000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":67.566396,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":79.00169600000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":98.83819600000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":122.35999600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":161.926,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":341.926,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1978,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443677.770833,"kali_year":5080,"ahargana":1855212.2708,"sun":{"sidereal_longitude":62.7234,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":205.0617,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":142.3383,"elapsed_within_tithi_degrees":10.3383},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.0617,"elapsed_within_degrees":5.0617},"yoga":{"number":21,"name":"Siddha","sum_longitude":267.7851},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.075,"elongation":142.338},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.075,"opposition_distance":37.662}},"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":"05:03","sunsetLocal":"18:37","solarNoonLocal":"11:50","dayLengthHours":13.568822562499548,"dayLengthDisplay":"13 Hours 34 Mins 08 Secs","nightLengthDisplay":"10 Hours 25 Mins 52 Secs","moonriseLocal":"15:41","moonsetLocal":"02:45","rahuKala":{"name":"Rāhu Kāla","start":"16:55","end":"18:37","startHours":16.91461235538566,"endHours":18.610715175698104,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:50","end":"13:31","startHours":11.82630389444833,"endHours":13.522406714760773,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:13","end":"16:55","startHours":15.218509535073217,"endHours":16.91461235538566,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:12","end":"08:40","startHours":8.207951211115116,"endHours":8.66024529653177,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:36","end":"05:58","startHours":5.60726021996937,"endHours":5.969095488302691,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:22","end":"12:17","startHours":11.374009809031678,"endHours":12.278597979864982,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:14","end":"04:08","startHours":3.2327162715319493,"endHours":4.137304442365252,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:55","end":"05:03","startHours":3.9111573996569264,"endHours":5.041892613198556,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"15:00","startHours":14.087774321531588,"endHours":14.992362492364892,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.410715175698105,"endHours":18.810715175698103,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:11","startHours":18.610715175698104,"endHours":19.176082782468917,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.360715175698104,"endHours":20.110715175698104,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:22","end":"00:17","startHours":23.37400980903168,"endHours":24.27859797986498,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:03","end":"06:44","startHours":5.041892613198556,"endHours":6.737995433510999,"quality":"inauspicious"},{"name":"Chala","start":"06:44","end":"08:26","startHours":6.737995433510999,"endHours":8.434098253823443,"quality":"neutral"},{"name":"Labha","start":"08:26","end":"10:08","startHours":8.434098253823443,"endHours":10.130201074135886,"quality":"auspicious"},{"name":"Amṛta","start":"10:08","end":"11:50","startHours":10.130201074135886,"endHours":11.82630389444833,"quality":"auspicious"},{"name":"Kāla","start":"11:50","end":"13:31","startHours":11.82630389444833,"endHours":13.522406714760773,"quality":"inauspicious"},{"name":"Śubha","start":"13:31","end":"15:13","startHours":13.522406714760773,"endHours":15.218509535073217,"quality":"auspicious"},{"name":"Roga","start":"15:13","end":"16:55","startHours":15.218509535073217,"endHours":16.91461235538566,"quality":"inauspicious"},{"name":"Udveg","start":"16:55","end":"18:37","startHours":16.91461235538566,"endHours":18.610715175698104,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:37","end":"19:55","startHours":18.610715175698104,"endHours":19.91461235538566,"quality":"auspicious"},{"name":"Roga","start":"19:55","end":"21:13","startHours":19.91461235538566,"endHours":21.218509535073217,"quality":"inauspicious"},{"name":"Udveg","start":"21:13","end":"22:31","startHours":21.218509535073217,"endHours":22.522406714760773,"quality":"inauspicious"},{"name":"Chala","start":"22:31","end":"23:50","startHours":22.522406714760773,"endHours":23.82630389444833,"quality":"neutral"},{"name":"Labha","start":"23:50","end":"01:08","startHours":23.82630389444833,"endHours":25.130201074135886,"quality":"auspicious"},{"name":"Amṛta","start":"01:08","end":"02:26","startHours":25.130201074135886,"endHours":26.434098253823443,"quality":"auspicious"},{"name":"Kāla","start":"02:26","end":"03:44","startHours":26.434098253823443,"endHours":27.737995433511,"quality":"inauspicious"},{"name":"Śubha","start":"03:44","end":"05:03","startHours":27.737995433511,"endHours":29.041892613198556,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:03","end":"06:03","startHours":5.041892613198556,"endHours":6.041892613198556,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:03","end":"07:03","startHours":6.041892613198556,"endHours":7.041892613198556,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:03","end":"08:03","startHours":7.041892613198556,"endHours":8.041892613198556,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:03","end":"09:03","startHours":8.041892613198556,"endHours":9.041892613198556,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:03","end":"10:03","startHours":9.041892613198556,"endHours":10.041892613198556,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:03","end":"11:03","startHours":10.041892613198556,"endHours":11.041892613198556,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:03","end":"12:03","startHours":11.041892613198556,"endHours":12.041892613198556,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:03","end":"13:03","startHours":12.041892613198556,"endHours":13.041892613198556,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:03","end":"14:03","startHours":13.041892613198556,"endHours":14.041892613198556,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:03","end":"15:03","startHours":14.041892613198556,"endHours":15.041892613198556,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:03","end":"16:03","startHours":15.041892613198556,"endHours":16.041892613198556,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:03","end":"17:03","startHours":16.041892613198556,"endHours":17.041892613198556,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:03","end":"18:03","startHours":17.041892613198556,"endHours":18.041892613198556,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:03","end":"19:03","startHours":18.041892613198556,"endHours":19.041892613198556,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:03","end":"20:03","startHours":19.041892613198556,"endHours":20.041892613198556,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:03","end":"21:03","startHours":20.041892613198556,"endHours":21.041892613198556,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:03","end":"22:03","startHours":21.041892613198556,"endHours":22.041892613198556,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:03","end":"23:03","startHours":22.041892613198556,"endHours":23.041892613198556,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:03","end":"00:03","startHours":23.041892613198556,"endHours":24.041892613198556,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:03","end":"01:03","startHours":24.041892613198556,"endHours":25.041892613198556,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:03","end":"02:03","startHours":25.041892613198556,"endHours":26.041892613198556,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:03","end":"03:03","startHours":26.041892613198556,"endHours":27.041892613198556,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:03","end":"04:03","startHours":27.041892613198556,"endHours":28.041892613198556,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:03","end":"05:03","startHours":28.041892613198556,"endHours":29.041892613198556,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.38932006172201,"eotMinutes":-0.8166336668997627,"ayanamsa":23.5521}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Dvādaśī · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"festivals":[],"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"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 June 18, 1978 CE · Ranchi, Jharkhand · Vidhyamitra","description":"June 18, 1978 CE for Ranchi, Jharkhand: Śukla Dvādaśī, sūryodaya 05:03, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1978-06-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1978-06-18","sa":"https://sa.vidhyamitra.com/city/ranchi/1978-06-18","hi":"https://hi.vidhyamitra.com/city/ranchi/1978-06-18","x-default":"https://vidhyamitra.com/city/ranchi/1978-06-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:41:16.650Z","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":"2026-05-31T11:41:16.650Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:41:16.650Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}