{"id":"vidhyamitra:city-day:ranchi:1977-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1977-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1977-08-01","date_display":"August 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":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443356.770833,"kali_year":5079,"ahargana":1854891.2708,"sun":{"sidereal_longitude":104.6603,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":306.598,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":201.9377,"elapsed_within_tithi_degrees":9.9377},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":306.598,"elapsed_within_degrees":13.2647},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.2583},"karana":{"half_tithi_index":33,"name":"Gara"},"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":1977,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443356.770833,"ahargana":1854891.2708,"kali_year":5079,"ayanamsa_lahiri":23.5398,"grahas":{"sun":{"sidereal_longitude":105.14356099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":306.133061,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":3.5609},"mars":{"sidereal_longitude":46.68906100000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":131.59626100000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":62.68276100000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":64.74646100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":115.21746100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":178.9341,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":358.9341,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":1977,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443356.770833,"kali_year":5079,"ahargana":1854891.2708,"sun":{"sidereal_longitude":104.6603,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":306.598,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":201.9377,"elapsed_within_tithi_degrees":9.9377},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":306.598,"elapsed_within_degrees":13.2647},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.2583},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.561,"elongation":158.062},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.561,"opposition_distance":21.938}},"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":"05:19","sunsetLocal":"18:31","solarNoonLocal":"11:55","dayLengthHours":13.209158291056985,"dayLengthDisplay":"13 Hours 12 Mins 33 Secs","nightLengthDisplay":"10 Hours 47 Mins 27 Secs","moonriseLocal":"19:36","moonsetLocal":"07:01","rahuKala":{"name":"Rāhu Kāla","start":"06:58","end":"08:37","startHours":6.95955347196547,"endHours":8.610698258347593,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:16","end":"11:55","startHours":10.261843044729716,"endHours":11.912987831111838,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:34","end":"15:13","startHours":13.564132617493962,"endHours":15.215277403876085,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:50","startHours":8.390545620163309,"endHours":8.830850896531876,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:52","end":"06:13","startHours":5.858790281044055,"endHours":6.211034502138908,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:21","startHours":11.472682554743272,"endHours":12.353293107480404,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:33","end":"04:26","startHours":3.5471875801090818,"endHours":4.427798132846214,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:12","end":"05:19","startHours":4.207645494661931,"endHours":5.3084086855833466,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"15:00","startHours":14.114514212954669,"endHours":14.9951247656918,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.317566976640332,"endHours":18.71756697664033,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:04","startHours":18.51756697664033,"endHours":19.067948572101038,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.26756697664033,"endHours":20.01756697664033,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:21","startHours":23.472682554743272,"endHours":24.353293107480404,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:19","end":"06:58","startHours":5.3084086855833466,"endHours":6.95955347196547,"quality":"auspicious"},{"name":"Kāla","start":"06:58","end":"08:37","startHours":6.95955347196547,"endHours":8.610698258347593,"quality":"inauspicious"},{"name":"Śubha","start":"08:37","end":"10:16","startHours":8.610698258347593,"endHours":10.261843044729716,"quality":"auspicious"},{"name":"Roga","start":"10:16","end":"11:55","startHours":10.261843044729716,"endHours":11.912987831111838,"quality":"inauspicious"},{"name":"Udveg","start":"11:55","end":"13:34","startHours":11.912987831111838,"endHours":13.564132617493962,"quality":"inauspicious"},{"name":"Chala","start":"13:34","end":"15:13","startHours":13.564132617493962,"endHours":15.215277403876085,"quality":"neutral"},{"name":"Labha","start":"15:13","end":"16:52","startHours":15.215277403876085,"endHours":16.86642219025821,"quality":"auspicious"},{"name":"Amṛta","start":"16:52","end":"18:31","startHours":16.86642219025821,"endHours":18.51756697664033,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:31","end":"19:52","startHours":18.51756697664033,"endHours":19.86642219025821,"quality":"neutral"},{"name":"Labha","start":"19:52","end":"21:13","startHours":19.86642219025821,"endHours":21.215277403876087,"quality":"auspicious"},{"name":"Amṛta","start":"21:13","end":"22:34","startHours":21.215277403876087,"endHours":22.56413261749396,"quality":"auspicious"},{"name":"Kāla","start":"22:34","end":"23:55","startHours":22.56413261749396,"endHours":23.91298783111184,"quality":"inauspicious"},{"name":"Śubha","start":"23:55","end":"01:16","startHours":23.91298783111184,"endHours":25.261843044729716,"quality":"auspicious"},{"name":"Roga","start":"01:16","end":"02:37","startHours":25.261843044729716,"endHours":26.610698258347593,"quality":"inauspicious"},{"name":"Udveg","start":"02:37","end":"03:58","startHours":26.610698258347593,"endHours":27.95955347196547,"quality":"inauspicious"},{"name":"Chala","start":"03:58","end":"05:19","startHours":27.95955347196547,"endHours":29.308408685583345,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:19","end":"06:19","startHours":5.3084086855833466,"endHours":6.3084086855833466,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:19","end":"07:19","startHours":6.3084086855833466,"endHours":7.3084086855833466,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:19","end":"08:19","startHours":7.3084086855833466,"endHours":8.308408685583347,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:19","end":"09:19","startHours":8.308408685583347,"endHours":9.308408685583347,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:19","end":"10:19","startHours":9.308408685583347,"endHours":10.308408685583347,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:19","end":"11:19","startHours":10.308408685583347,"endHours":11.308408685583347,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:19","end":"12:19","startHours":11.308408685583347,"endHours":12.308408685583347,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:19","end":"13:19","startHours":12.308408685583347,"endHours":13.308408685583347,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:19","end":"14:19","startHours":13.308408685583347,"endHours":14.308408685583347,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:19","end":"15:19","startHours":14.308408685583347,"endHours":15.308408685583347,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:19","end":"16:19","startHours":15.308408685583347,"endHours":16.308408685583345,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:19","end":"17:19","startHours":16.308408685583345,"endHours":17.308408685583345,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:19","end":"18:19","startHours":17.308408685583345,"endHours":18.308408685583345,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:19","end":"19:19","startHours":18.308408685583345,"endHours":19.308408685583345,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:19","end":"20:19","startHours":19.308408685583345,"endHours":20.308408685583345,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:19","end":"21:19","startHours":20.308408685583345,"endHours":21.308408685583345,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:19","end":"22:19","startHours":21.308408685583345,"endHours":22.308408685583345,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:19","end":"23:19","startHours":22.308408685583345,"endHours":23.308408685583345,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:19","end":"00:19","startHours":23.308408685583345,"endHours":24.308408685583345,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:19","end":"01:19","startHours":24.308408685583345,"endHours":25.308408685583345,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:19","end":"02:19","startHours":25.308408685583345,"endHours":26.308408685583345,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:19","end":"03:19","startHours":26.308408685583345,"endHours":27.308408685583345,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:19","end":"04:19","startHours":27.308408685583345,"endHours":28.308408685583345,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:19","end":"05:19","startHours":28.308408685583345,"endHours":29.308408685583345,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","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":18.087841123509108,"eotMinutes":-6.017669866710306,"ayanamsa":23.5398}},"calendars":{"vikram_samvat":2034,"vikram_samvatsara":"Pramoda","saka_samvat":1899,"saka_samvatsara":"Piṅgala","bengali_samvat":1384,"malayalam_era":1153,"nanakshahi_year":508,"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 Dvitīyā · Vikram 2034 Pramoda · Śaka 1899 Piṅgala"},"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":[]},"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 August 1, 1977 CE · Ranchi, Jharkhand · Vidhyamitra","description":"August 1, 1977 CE for Ranchi, Jharkhand: Kṛṣṇa Dvitīyā, sūryodaya 05:19, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1977-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1977-08-01","sa":"https://sa.vidhyamitra.com/city/ranchi/1977-08-01","hi":"https://hi.vidhyamitra.com/city/ranchi/1977-08-01","x-default":"https://vidhyamitra.com/city/ranchi/1977-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:23:42.721Z","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":"2026-06-01T19:23:42.721Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:23:42.721Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}