{"id":"vidhyamitra:city-day:ranchi:1986-07-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1986-07-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1986-07-28","date_display":"July 28, 1986 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":1986,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446639.770833,"kali_year":5088,"ahargana":1858174.2708,"sun":{"sidereal_longitude":100.5472,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":2.3831,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.8359,"elapsed_within_tithi_degrees":9.8359},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.3831,"elapsed_within_degrees":2.3831},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.9303},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1986,"month":7,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446639.770833,"ahargana":1858174.2708,"kali_year":5088,"ayanamsa_lahiri":23.6654,"grahas":{"sun":{"sidereal_longitude":101.02642600000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":4.092526000000021,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":-0.2041},"mars":{"sidereal_longitude":259.533726,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":93.85082599999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":329.6314259999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":144.807026,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":219.145126,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":4.985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":184.985,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":1986,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446639.770833,"kali_year":5088,"ahargana":1858174.2708,"sun":{"sidereal_longitude":100.5472,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":2.3831,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.8359,"elapsed_within_tithi_degrees":9.8359},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.3831,"elapsed_within_degrees":2.3831},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.9303},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.204,"elongation":98.164},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.204,"opposition_distance":81.836}},"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":"05:17","sunsetLocal":"18:33","solarNoonLocal":"11:55","dayLengthHours":13.274861322850011,"dayLengthDisplay":"13 Hours 16 Mins 30 Secs","nightLengthDisplay":"10 Hours 43 Mins 30 Secs","moonriseLocal":"23:06","moonsetLocal":"11:48","rahuKala":{"name":"Rāhu Kāla","start":"06:56","end":"08:36","startHours":6.93745954853793,"endHours":8.596817213894182,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:15","end":"11:55","startHours":10.256174879250434,"endHours":11.915532544606684,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:34","end":"15:14","startHours":13.574890209962938,"endHours":15.234247875319188,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:49","startHours":8.375569525180016,"endHours":8.818064902608349,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:50","end":"06:11","startHours":5.831221104967097,"endHours":6.185217406909763,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:21","startHours":11.473037167178353,"endHours":12.358027922035019,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:30","end":"04:24","startHours":3.508120373468344,"endHours":4.393111128325012,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:10","end":"05:17","startHours":4.171863439610845,"endHours":5.278101883181679,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"15:01","startHours":14.128009431748353,"endHours":15.013000186605021,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.352963206031692,"endHours":18.75296320603169,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:06","startHours":18.55296320603169,"endHours":19.106082427817107,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.30296320603169,"endHours":20.05296320603169,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:21","startHours":23.47303716717835,"endHours":24.358027922035017,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:17","end":"06:56","startHours":5.278101883181679,"endHours":6.93745954853793,"quality":"auspicious"},{"name":"Kāla","start":"06:56","end":"08:36","startHours":6.93745954853793,"endHours":8.596817213894182,"quality":"inauspicious"},{"name":"Śubha","start":"08:36","end":"10:15","startHours":8.596817213894182,"endHours":10.256174879250434,"quality":"auspicious"},{"name":"Roga","start":"10:15","end":"11:55","startHours":10.256174879250434,"endHours":11.915532544606684,"quality":"inauspicious"},{"name":"Udveg","start":"11:55","end":"13:34","startHours":11.915532544606684,"endHours":13.574890209962938,"quality":"inauspicious"},{"name":"Chala","start":"13:34","end":"15:14","startHours":13.574890209962938,"endHours":15.234247875319188,"quality":"neutral"},{"name":"Labha","start":"15:14","end":"16:54","startHours":15.234247875319188,"endHours":16.893605540675438,"quality":"auspicious"},{"name":"Amṛta","start":"16:54","end":"18:33","startHours":16.893605540675438,"endHours":18.55296320603169,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:33","end":"19:54","startHours":18.55296320603169,"endHours":19.89360554067544,"quality":"neutral"},{"name":"Labha","start":"19:54","end":"21:14","startHours":19.89360554067544,"endHours":21.234247875319188,"quality":"auspicious"},{"name":"Amṛta","start":"21:14","end":"22:34","startHours":21.234247875319188,"endHours":22.574890209962938,"quality":"auspicious"},{"name":"Kāla","start":"22:34","end":"23:55","startHours":22.574890209962938,"endHours":23.915532544606684,"quality":"inauspicious"},{"name":"Śubha","start":"23:55","end":"01:15","startHours":23.915532544606684,"endHours":25.256174879250434,"quality":"auspicious"},{"name":"Roga","start":"01:15","end":"02:36","startHours":25.256174879250434,"endHours":26.596817213894184,"quality":"inauspicious"},{"name":"Udveg","start":"02:36","end":"03:56","startHours":26.596817213894184,"endHours":27.93745954853793,"quality":"inauspicious"},{"name":"Chala","start":"03:56","end":"05:17","startHours":27.93745954853793,"endHours":29.27810188318168,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:17","end":"06:17","startHours":5.278101883181679,"endHours":6.278101883181679,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:17","end":"07:17","startHours":6.278101883181679,"endHours":7.278101883181679,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:17","end":"08:17","startHours":7.278101883181679,"endHours":8.27810188318168,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:17","end":"09:17","startHours":8.27810188318168,"endHours":9.27810188318168,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:17","end":"10:17","startHours":9.27810188318168,"endHours":10.27810188318168,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:17","end":"11:17","startHours":10.27810188318168,"endHours":11.27810188318168,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:17","end":"12:17","startHours":11.27810188318168,"endHours":12.27810188318168,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:17","end":"13:17","startHours":12.27810188318168,"endHours":13.27810188318168,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:17","end":"14:17","startHours":13.27810188318168,"endHours":14.27810188318168,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:17","end":"15:17","startHours":14.27810188318168,"endHours":15.27810188318168,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:17","end":"16:17","startHours":15.27810188318168,"endHours":16.27810188318168,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:17","end":"17:17","startHours":16.27810188318168,"endHours":17.27810188318168,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:17","end":"18:17","startHours":17.27810188318168,"endHours":18.27810188318168,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:17","end":"19:17","startHours":18.27810188318168,"endHours":19.27810188318168,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:17","end":"20:17","startHours":19.27810188318168,"endHours":20.27810188318168,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:17","end":"21:17","startHours":20.27810188318168,"endHours":21.27810188318168,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:17","end":"22:17","startHours":21.27810188318168,"endHours":22.27810188318168,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:17","end":"23:17","startHours":22.27810188318168,"endHours":23.27810188318168,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:17","end":"00:17","startHours":23.27810188318168,"endHours":24.27810188318168,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:17","end":"01:17","startHours":24.27810188318168,"endHours":25.27810188318168,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:17","end":"02:17","startHours":25.27810188318168,"endHours":26.27810188318168,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:17","end":"03:17","startHours":26.27810188318168,"endHours":27.27810188318168,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:17","end":"04:17","startHours":27.27810188318168,"endHours":28.27810188318168,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:17","end":"05:17","startHours":28.27810188318168,"endHours":29.27810188318168,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.088344939938082,"eotMinutes":-6.170352676401169,"ayanamsa":23.6654}},"calendars":{"vikram_samvat":2043,"vikram_samvatsara":"Pramāthi","saka_samvat":1908,"saka_samvatsara":"Akṣaya","bengali_samvat":1393,"malayalam_era":1162,"nanakshahi_year":517,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Saptamī · Vikram 2043 Pramāthi · Śaka 1908 Akṣaya"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 28, 1986 CE · Ranchi, Jharkhand · Vidhyamitra","description":"July 28, 1986 CE for Ranchi, Jharkhand: Kṛṣṇa Saptamī, sūryodaya 05:17, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1986-07-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1986-07-28","sa":"https://sa.vidhyamitra.com/city/ranchi/1986-07-28","hi":"https://hi.vidhyamitra.com/city/ranchi/1986-07-28","x-default":"https://vidhyamitra.com/city/ranchi/1986-07-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:57:03.276Z","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":"2026-06-01T06:57:03.276Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:57:03.276Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}