{"id":"vidhyamitra:city-day:ranchi:1977-07-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1977-07-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1977-07-01","date_display":"July 1, 1977 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":1977,"month":7,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443325.770833,"kali_year":5079,"ahargana":1854860.2708,"sun":{"sidereal_longitude":75.278,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":254.8371,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.5591,"elapsed_within_tithi_degrees":11.5591},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.8371,"elapsed_within_degrees":1.5038},"yoga":{"number":25,"name":"Brahma","sum_longitude":330.1151},"karana":{"half_tithi_index":29,"name":"Bava"},"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":1977,"month":7,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443325.770833,"ahargana":1854860.2708,"kali_year":5079,"ayanamsa_lahiri":23.5386,"grahas":{"sun":{"sidereal_longitude":75.559845,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":254.137745,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":4.3309},"mars":{"sidereal_longitude":25.051445,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":77.11604499999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":56.08074499999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":30.845745000000022,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":111.486445,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":180.5766,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":0.5766,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1977,"month":7,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443325.770833,"kali_year":5079,"ahargana":1854860.2708,"sun":{"sidereal_longitude":75.278,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":254.8371,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.5591,"elapsed_within_tithi_degrees":11.5591},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.8371,"elapsed_within_degrees":1.5038},"yoga":{"number":25,"name":"Brahma","sum_longitude":330.1151},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.331,"elongation":179.559},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.331,"opposition_distance":0.441}},"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":"05:06","sunsetLocal":"18:39","solarNoonLocal":"11:52","dayLengthHours":13.550109524592962,"dayLengthDisplay":"13 Hours 33 Mins 00 Secs","nightLengthDisplay":"10 Hours 27 Mins 00 Secs","moonriseLocal":"18:26","moonsetLocal":"05:07","rahuKala":{"name":"Rāhu Kāla","start":"10:11","end":"11:52","startHours":10.176801062833727,"endHours":11.870564753407848,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:15","end":"16:57","startHours":15.258092134556087,"endHours":16.95185582513021,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:47","end":"08:29","startHours":6.789273681685486,"endHours":8.483037372259606,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:15","end":"08:43","startHours":8.25720221351639,"endHours":8.708872531002822,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:40","end":"06:01","startHours":5.660097887969406,"endHours":6.021434141958552,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:25","end":"12:19","startHours":11.418894435921416,"endHours":12.32223507089428,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:17","end":"04:12","startHours":3.288828721165638,"endHours":4.192169356138502,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:58","end":"05:06","startHours":3.966334197395286,"endHours":5.095509991111366,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"15:02","startHours":14.128916340840007,"endHours":15.03225697581287,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.44561951570433,"endHours":18.84561951570433,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:13","startHours":18.64561951570433,"endHours":19.21020741256237,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.39561951570433,"endHours":20.14561951570433,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:25","end":"00:19","startHours":23.418894435921416,"endHours":24.32223507089428,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:06","end":"06:47","startHours":5.095509991111366,"endHours":6.789273681685486,"quality":"neutral"},{"name":"Labha","start":"06:47","end":"08:29","startHours":6.789273681685486,"endHours":8.483037372259606,"quality":"auspicious"},{"name":"Amṛta","start":"08:29","end":"10:11","startHours":8.483037372259606,"endHours":10.176801062833727,"quality":"auspicious"},{"name":"Kāla","start":"10:11","end":"11:52","startHours":10.176801062833727,"endHours":11.870564753407848,"quality":"inauspicious"},{"name":"Śubha","start":"11:52","end":"13:34","startHours":11.870564753407848,"endHours":13.564328443981967,"quality":"auspicious"},{"name":"Roga","start":"13:34","end":"15:15","startHours":13.564328443981967,"endHours":15.258092134556087,"quality":"inauspicious"},{"name":"Udveg","start":"15:15","end":"16:57","startHours":15.258092134556087,"endHours":16.95185582513021,"quality":"inauspicious"},{"name":"Chala","start":"16:57","end":"18:39","startHours":16.95185582513021,"endHours":18.64561951570433,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:39","end":"19:57","startHours":18.64561951570433,"endHours":19.95185582513021,"quality":"inauspicious"},{"name":"Udveg","start":"19:57","end":"21:15","startHours":19.95185582513021,"endHours":21.258092134556087,"quality":"inauspicious"},{"name":"Chala","start":"21:15","end":"22:34","startHours":21.258092134556087,"endHours":22.564328443981967,"quality":"neutral"},{"name":"Labha","start":"22:34","end":"23:52","startHours":22.564328443981967,"endHours":23.870564753407848,"quality":"auspicious"},{"name":"Amṛta","start":"23:52","end":"01:11","startHours":23.870564753407848,"endHours":25.17680106283373,"quality":"auspicious"},{"name":"Kāla","start":"01:11","end":"02:29","startHours":25.17680106283373,"endHours":26.48303737225961,"quality":"inauspicious"},{"name":"Śubha","start":"02:29","end":"03:47","startHours":26.48303737225961,"endHours":27.789273681685486,"quality":"auspicious"},{"name":"Roga","start":"03:47","end":"05:06","startHours":27.789273681685486,"endHours":29.095509991111367,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:06","end":"06:06","startHours":5.095509991111366,"endHours":6.095509991111366,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:06","end":"07:06","startHours":6.095509991111366,"endHours":7.095509991111366,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:06","end":"08:06","startHours":7.095509991111366,"endHours":8.095509991111367,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:06","end":"09:06","startHours":8.095509991111367,"endHours":9.095509991111367,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:06","end":"10:06","startHours":9.095509991111367,"endHours":10.095509991111367,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:06","end":"11:06","startHours":10.095509991111367,"endHours":11.095509991111367,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:06","end":"12:06","startHours":11.095509991111367,"endHours":12.095509991111367,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:06","end":"13:06","startHours":12.095509991111367,"endHours":13.095509991111367,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:06","end":"14:06","startHours":13.095509991111367,"endHours":14.095509991111367,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:06","end":"15:06","startHours":14.095509991111367,"endHours":15.095509991111367,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:06","end":"16:06","startHours":15.095509991111367,"endHours":16.095509991111367,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:06","end":"17:06","startHours":16.095509991111367,"endHours":17.095509991111367,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:06","end":"18:06","startHours":17.095509991111367,"endHours":18.095509991111367,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:06","end":"19:06","startHours":18.095509991111367,"endHours":19.095509991111367,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:06","end":"20:06","startHours":19.095509991111367,"endHours":20.095509991111367,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:06","end":"21:06","startHours":20.095509991111367,"endHours":21.095509991111367,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:06","end":"22:06","startHours":21.095509991111367,"endHours":22.095509991111367,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:06","end":"23:06","startHours":22.095509991111367,"endHours":23.095509991111367,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:06","end":"00:06","startHours":23.095509991111367,"endHours":24.095509991111367,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:06","end":"01:06","startHours":24.095509991111367,"endHours":25.095509991111367,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:06","end":"02:06","startHours":25.095509991111367,"endHours":26.095509991111367,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:06","end":"03:06","startHours":26.095509991111367,"endHours":27.095509991111367,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:06","end":"04:06","startHours":27.095509991111367,"endHours":28.095509991111367,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:06","end":"05:06","startHours":28.095509991111367,"endHours":29.095509991111367,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.124364744773235,"eotMinutes":-3.4722852044708983,"ayanamsa":23.5386}},"calendars":{"vikram_samvat":2034,"vikram_samvatsara":"Pramoda","saka_samvat":1899,"saka_samvatsara":"Piṅgala","bengali_samvat":1384,"malayalam_era":1153,"nanakshahi_year":508,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha (Adhika) Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha (Adhika) Śukla Pūrṇimā · Vikram 2034 Pramoda · Śaka 1899 Piṅgala"},"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":[{"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":"-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 July 1, 1977 CE · Ranchi, Jharkhand · Vidhyamitra","description":"July 1, 1977 CE for Ranchi, Jharkhand: Śukla Pūrṇimā, sūryodaya 05:06, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1977-07-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1977-07-01","sa":"https://sa.vidhyamitra.com/city/ranchi/1977-07-01","hi":"https://hi.vidhyamitra.com/city/ranchi/1977-07-01","x-default":"https://vidhyamitra.com/city/ranchi/1977-07-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:55:56.314Z","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":"2026-06-01T03:55:56.314Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:55:56.314Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}