{"id":"vidhyamitra:city-day:ranchi:1997-06-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1997-06-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-06-20","date_display":"June 20, 1997 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":1997,"month":6,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450619.770833,"kali_year":5099,"ahargana":1862154.2708,"sun":{"sidereal_longitude":64.6976,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":233.91,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":169.2124,"elapsed_within_tithi_degrees":1.2124},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":233.91,"elapsed_within_degrees":7.2433},"yoga":{"number":23,"name":"Śubha","sum_longitude":298.6075},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":1997,"month":6,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450619.770833,"ahargana":1862154.2708,"kali_year":5099,"ayanamsa_lahiri":23.8176,"grahas":{"sun":{"sidereal_longitude":64.94946099999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":235.11936100000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false,"latitude":4.4288},"mars":{"sidereal_longitude":156.507161,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":57.860960999999975,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":297.994361,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":85.61286100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":355.014461,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":154.1054,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":334.1054,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"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":1997,"month":6,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450619.770833,"kali_year":5099,"ahargana":1862154.2708,"sun":{"sidereal_longitude":64.6976,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":233.91,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":169.2124,"elapsed_within_tithi_degrees":1.2124},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":233.91,"elapsed_within_degrees":7.2433},"yoga":{"number":23,"name":"Śubha","sum_longitude":298.6075},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.429,"elongation":169.212},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.429,"opposition_distance":10.788}},"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":13.571756493719853,"dayLengthDisplay":"13 Hours 34 Mins 18 Secs","nightLengthDisplay":"10 Hours 25 Mins 42 Secs","moonriseLocal":"17:50","moonsetLocal":"04:31","rahuKala":{"name":"Rāhu Kāla","start":"10:08","end":"11:50","startHours":10.13684109706685,"endHours":11.83331065878183,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:14","end":"16:55","startHours":15.226249782211793,"endHours":16.922719343926776,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:45","end":"08:26","startHours":6.743901973636885,"endHours":8.440371535351867,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:13","end":"08:40","startHours":8.214175593789868,"endHours":8.666567476913864,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:37","end":"05:58","startHours":5.612922265826898,"endHours":5.974835772326093,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:17","startHours":11.380918775657834,"endHours":12.285702541905826,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:14","end":"04:09","startHours":3.2378648794259233,"endHours":4.142648645673913,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:55","end":"05:03","startHours":3.916452704111916,"endHours":5.047432411921903,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"15:00","startHours":14.095270074401805,"endHours":15.000053840649795,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.419188905641757,"endHours":18.819188905641756,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:11","startHours":18.619188905641757,"endHours":19.18467875954675,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.369188905641757,"endHours":20.119188905641757,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:17","startHours":23.380918775657836,"endHours":24.285702541905824,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:03","end":"06:45","startHours":5.047432411921903,"endHours":6.743901973636885,"quality":"neutral"},{"name":"Labha","start":"06:45","end":"08:26","startHours":6.743901973636885,"endHours":8.440371535351867,"quality":"auspicious"},{"name":"Amṛta","start":"08:26","end":"10:08","startHours":8.440371535351867,"endHours":10.13684109706685,"quality":"auspicious"},{"name":"Kāla","start":"10:08","end":"11:50","startHours":10.13684109706685,"endHours":11.83331065878183,"quality":"inauspicious"},{"name":"Śubha","start":"11:50","end":"13:32","startHours":11.83331065878183,"endHours":13.52978022049681,"quality":"auspicious"},{"name":"Roga","start":"13:32","end":"15:14","startHours":13.52978022049681,"endHours":15.226249782211793,"quality":"inauspicious"},{"name":"Udveg","start":"15:14","end":"16:55","startHours":15.226249782211793,"endHours":16.922719343926776,"quality":"inauspicious"},{"name":"Chala","start":"16:55","end":"18:37","startHours":16.922719343926776,"endHours":18.619188905641757,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:37","end":"19:55","startHours":18.619188905641757,"endHours":19.922719343926776,"quality":"inauspicious"},{"name":"Udveg","start":"19:55","end":"21:14","startHours":19.922719343926776,"endHours":21.226249782211795,"quality":"inauspicious"},{"name":"Chala","start":"21:14","end":"22:32","startHours":21.226249782211795,"endHours":22.52978022049681,"quality":"neutral"},{"name":"Labha","start":"22:32","end":"23:50","startHours":22.52978022049681,"endHours":23.83331065878183,"quality":"auspicious"},{"name":"Amṛta","start":"23:50","end":"01:08","startHours":23.83331065878183,"endHours":25.13684109706685,"quality":"auspicious"},{"name":"Kāla","start":"01:08","end":"02:26","startHours":25.13684109706685,"endHours":26.440371535351865,"quality":"inauspicious"},{"name":"Śubha","start":"02:26","end":"03:45","startHours":26.440371535351865,"endHours":27.743901973636884,"quality":"auspicious"},{"name":"Roga","start":"03:45","end":"05:03","startHours":27.743901973636884,"endHours":29.047432411921903,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:03","end":"06:03","startHours":5.047432411921903,"endHours":6.047432411921903,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:03","end":"07:03","startHours":6.047432411921903,"endHours":7.047432411921903,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:03","end":"08:03","startHours":7.047432411921903,"endHours":8.047432411921903,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:03","end":"09:03","startHours":8.047432411921903,"endHours":9.047432411921903,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:03","end":"10:03","startHours":9.047432411921903,"endHours":10.047432411921903,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:03","end":"11:03","startHours":10.047432411921903,"endHours":11.047432411921903,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:03","end":"12:03","startHours":11.047432411921903,"endHours":12.047432411921903,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:03","end":"13:03","startHours":12.047432411921903,"endHours":13.047432411921903,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:03","end":"14:03","startHours":13.047432411921903,"endHours":14.047432411921903,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:03","end":"15:03","startHours":14.047432411921903,"endHours":15.047432411921903,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:03","end":"16:03","startHours":15.047432411921903,"endHours":16.047432411921903,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:03","end":"17:03","startHours":16.047432411921903,"endHours":17.047432411921903,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:03","end":"18:03","startHours":17.047432411921903,"endHours":18.047432411921903,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:03","end":"19:03","startHours":18.047432411921903,"endHours":19.047432411921903,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:03","end":"20:03","startHours":19.047432411921903,"endHours":20.047432411921903,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:03","end":"21:03","startHours":20.047432411921903,"endHours":21.047432411921903,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:03","end":"22:03","startHours":21.047432411921903,"endHours":22.047432411921903,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:03","end":"23:03","startHours":22.047432411921903,"endHours":23.047432411921903,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:03","end":"00:03","startHours":23.047432411921903,"endHours":24.047432411921903,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:03","end":"01:03","startHours":24.047432411921903,"endHours":25.047432411921903,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:03","end":"02:03","startHours":25.047432411921903,"endHours":26.047432411921903,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:03","end":"03:03","startHours":26.047432411921903,"endHours":27.047432411921903,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:03","end":"04:03","startHours":27.047432411921903,"endHours":28.047432411921903,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:03","end":"05:03","startHours":28.047432411921903,"endHours":29.047432411921903,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.430749724782967,"eotMinutes":-1.2370395269098728,"ayanamsa":23.8176}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"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 Pūrṇimā · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[{"id":"jyeshtha-purnima","name":"Jyeṣṭha Pūrṇimā (Vaṭa Sāvitrī)","name_sanskrit":"ज्येष्ठ पूर्णिमा","tradition":"Pan-Hindu","significance":"Vaṭa Sāvitrī Pūrṇimā in some traditions (others observe Amāvasyā).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Jyeṣṭha"},"precedence":3}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","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 20, 1997 CE · Ranchi, Jharkhand · Vidhyamitra","description":"June 20, 1997 CE for Ranchi, Jharkhand: Śukla Pūrṇimā, sūryodaya 05:03, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1997-06-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1997-06-20","sa":"https://sa.vidhyamitra.com/city/ranchi/1997-06-20","hi":"https://hi.vidhyamitra.com/city/ranchi/1997-06-20","x-default":"https://vidhyamitra.com/city/ranchi/1997-06-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:25:01.067Z","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":"2026-05-31T06:25:01.067Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:25:01.067Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}