{"id":"vidhyamitra:city-day:ranchi:1990-07-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1990-07-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-07-28","date_display":"July 28, 1990 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":1990,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448100.770833,"kali_year":5092,"ahargana":1859635.2708,"sun":{"sidereal_longitude":100.5139,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":173.3327,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.8188,"elapsed_within_tithi_degrees":0.8188},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":173.3327,"elapsed_within_degrees":13.3327},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.8467},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1990,"month":7,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448100.770833,"ahargana":1859635.2708,"kali_year":5092,"ayanamsa_lahiri":23.7213,"grahas":{"sun":{"sidereal_longitude":101.00300500000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":173.74780499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":-4.1025},"mars":{"sidereal_longitude":16.492504999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":124.31300499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":91.658705,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"venus":{"sidereal_longitude":75.93040500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":267.13250500000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":287.5742,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":107.5742,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448100.770833,"kali_year":5092,"ahargana":1859635.2708,"sun":{"sidereal_longitude":100.5139,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":173.3327,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.8188,"elapsed_within_tithi_degrees":0.8188},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":173.3327,"elapsed_within_degrees":13.3327},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.8467},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.102,"elongation":72.819},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.102,"opposition_distance":107.181}},"eclipse_window_40days":[{"offset_days":-6,"type":"solar","occurs":true,"moon_latitude":0.982,"elongation":0.451}]},"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":13.274346671860993,"dayLengthDisplay":"13 Hours 16 Mins 28 Secs","nightLengthDisplay":"10 Hours 43 Mins 32 Secs","moonriseLocal":"10:55","moonsetLocal":"22:37","rahuKala":{"name":"Rāhu Kāla","start":"08:36","end":"10:15","startHours":8.596945876641437,"endHours":10.25623921062406,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:34","end":"15:14","startHours":13.574825878589309,"endHours":15.234119212571933,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:17","end":"06:56","startHours":5.278359208676188,"endHours":6.937652542658812,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:49","startHours":8.375706765443754,"endHours":8.81818498783912,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:50","end":"06:11","startHours":5.831456986670396,"endHours":6.185439564586689,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:21","startHours":11.47305432221132,"endHours":12.358010767002051,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:31","end":"04:24","startHours":3.5084463190947224,"endHours":4.393402763885455,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:10","end":"05:17","startHours":4.172163652687773,"endHours":5.278359208676188,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"15:01","startHours":14.127923656583516,"endHours":15.012880101374249,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.352705880537183,"endHours":18.75270588053718,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:06","startHours":18.552705880537182,"endHours":19.10580365853139,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.302705880537182,"endHours":20.052705880537182,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:21","startHours":23.47305432221132,"endHours":24.35801076700205,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:17","end":"06:56","startHours":5.278359208676188,"endHours":6.937652542658812,"quality":"inauspicious"},{"name":"Śubha","start":"06:56","end":"08:36","startHours":6.937652542658812,"endHours":8.596945876641437,"quality":"auspicious"},{"name":"Roga","start":"08:36","end":"10:15","startHours":8.596945876641437,"endHours":10.25623921062406,"quality":"inauspicious"},{"name":"Udveg","start":"10:15","end":"11:55","startHours":10.25623921062406,"endHours":11.915532544606684,"quality":"inauspicious"},{"name":"Chala","start":"11:55","end":"13:34","startHours":11.915532544606684,"endHours":13.574825878589309,"quality":"neutral"},{"name":"Labha","start":"13:34","end":"15:14","startHours":13.574825878589309,"endHours":15.234119212571933,"quality":"auspicious"},{"name":"Amṛta","start":"15:14","end":"16:54","startHours":15.234119212571933,"endHours":16.893412546554558,"quality":"auspicious"},{"name":"Kāla","start":"16:54","end":"18:33","startHours":16.893412546554558,"endHours":18.552705880537182,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:33","end":"19:54","startHours":18.552705880537182,"endHours":19.893412546554558,"quality":"auspicious"},{"name":"Amṛta","start":"19:54","end":"21:14","startHours":19.893412546554558,"endHours":21.234119212571933,"quality":"auspicious"},{"name":"Kāla","start":"21:14","end":"22:34","startHours":21.234119212571933,"endHours":22.57482587858931,"quality":"inauspicious"},{"name":"Śubha","start":"22:34","end":"23:55","startHours":22.57482587858931,"endHours":23.915532544606684,"quality":"auspicious"},{"name":"Roga","start":"23:55","end":"01:15","startHours":23.915532544606684,"endHours":25.25623921062406,"quality":"inauspicious"},{"name":"Udveg","start":"01:15","end":"02:36","startHours":25.25623921062406,"endHours":26.59694587664144,"quality":"inauspicious"},{"name":"Chala","start":"02:36","end":"03:56","startHours":26.59694587664144,"endHours":27.937652542658814,"quality":"neutral"},{"name":"Labha","start":"03:56","end":"05:17","startHours":27.937652542658814,"endHours":29.27835920867619,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:17","end":"06:17","startHours":5.278359208676188,"endHours":6.278359208676188,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:17","end":"07:17","startHours":6.278359208676188,"endHours":7.278359208676188,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:17","end":"08:17","startHours":7.278359208676188,"endHours":8.27835920867619,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:17","end":"09:17","startHours":8.27835920867619,"endHours":9.27835920867619,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:17","end":"10:17","startHours":9.27835920867619,"endHours":10.27835920867619,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:17","end":"11:17","startHours":10.27835920867619,"endHours":11.27835920867619,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:17","end":"12:17","startHours":11.27835920867619,"endHours":12.27835920867619,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:17","end":"13:17","startHours":12.27835920867619,"endHours":13.27835920867619,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:17","end":"14:17","startHours":13.27835920867619,"endHours":14.27835920867619,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:17","end":"15:17","startHours":14.27835920867619,"endHours":15.27835920867619,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:17","end":"16:17","startHours":15.27835920867619,"endHours":16.27835920867619,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:17","end":"17:17","startHours":16.27835920867619,"endHours":17.27835920867619,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:17","end":"18:17","startHours":17.27835920867619,"endHours":18.27835920867619,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:17","end":"19:17","startHours":18.27835920867619,"endHours":19.27835920867619,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:17","end":"20:17","startHours":19.27835920867619,"endHours":20.27835920867619,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:17","end":"21:17","startHours":20.27835920867619,"endHours":21.27835920867619,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:17","end":"22:17","startHours":21.27835920867619,"endHours":22.27835920867619,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:17","end":"23:17","startHours":22.27835920867619,"endHours":23.27835920867619,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:17","end":"00:17","startHours":23.27835920867619,"endHours":24.27835920867619,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:17","end":"01:17","startHours":24.27835920867619,"endHours":25.27835920867619,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:17","end":"02:17","startHours":25.27835920867619,"endHours":26.27835920867619,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:17","end":"03:17","startHours":26.27835920867619,"endHours":27.27835920867619,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:17","end":"04:17","startHours":27.27835920867619,"endHours":28.27835920867619,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:17","end":"05:17","startHours":28.27835920867619,"endHours":29.27835920867619,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.08056173611168,"eotMinutes":-6.170352676401169,"ayanamsa":23.7213}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","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 Śukla Saptamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 July 28, 1990 CE · Ranchi, Jharkhand · Vidhyamitra","description":"July 28, 1990 CE for Ranchi, Jharkhand: Śukla Saptamī, sūryodaya 05:17, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1990-07-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1990-07-28","sa":"https://sa.vidhyamitra.com/city/ranchi/1990-07-28","hi":"https://hi.vidhyamitra.com/city/ranchi/1990-07-28","x-default":"https://vidhyamitra.com/city/ranchi/1990-07-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:56:15.680Z","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":"2026-05-31T02:56:15.680Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:56:15.680Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}