{"id":"vidhyamitra:city-day:rishikesh:1984-08-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1984-08-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1984-08-30","date_display":"August 30, 1984 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":1984,"month":8,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445942.770833,"kali_year":5086,"ahargana":1857477.2708,"sun":{"sidereal_longitude":132.5741,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":175.2806,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.7065,"elapsed_within_tithi_degrees":6.7065},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.2806,"elapsed_within_degrees":1.9473},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.8547},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1984,"month":8,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445942.770833,"ahargana":1857477.2708,"kali_year":5086,"ayanamsa_lahiri":23.6387,"grahas":{"sun":{"sidereal_longitude":133.21785699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":178.810657,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":3.2699},"mars":{"sidereal_longitude":223.41555700000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":130.839557,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":250.36895700000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"venus":{"sidereal_longitude":153.91915700000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":197.494957,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":41.9154,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":221.9154,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"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":1984,"month":8,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445942.770833,"kali_year":5086,"ahargana":1857477.2708,"sun":{"sidereal_longitude":132.5741,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":175.2806,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.7065,"elapsed_within_tithi_degrees":6.7065},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.2806,"elapsed_within_degrees":1.9473},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.8547},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.27,"elongation":42.707},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.27,"opposition_distance":137.293}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"05:52","sunsetLocal":"18:42","solarNoonLocal":"12:17","dayLengthHours":12.832109107778994,"dayLengthDisplay":"12 Hours 49 Mins 56 Secs","nightLengthDisplay":"11 Hours 10 Mins 04 Secs","moonriseLocal":"09:37","moonsetLocal":"21:02","rahuKala":{"name":"Rāhu Kāla","start":"13:53","end":"15:30","startHours":13.889160160785236,"endHours":15.493173799257612,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:52","end":"07:28","startHours":5.869091968423366,"endHours":7.473105606895739,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:05","end":"10:41","startHours":9.077119245368113,"endHours":10.681132883840489,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:17","startHours":8.863250760238465,"endHours":9.290987730497765,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:45","startHours":6.40376318124749,"endHours":6.74595275745493,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:43","startHours":11.857409552053563,"endHours":12.712883492572162,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:09","end":"05:01","startHours":4.158144087386166,"endHours":5.013618027904766,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:48","end":"05:52","startHours":4.799749542775116,"endHours":5.869091968423366,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:17","startHours":14.423831373609362,"endHours":15.279305314127962,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.50120107620236,"endHours":18.90120107620236,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:14","startHours":18.70120107620236,"endHours":19.235872289026485,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.45120107620236,"endHours":20.20120107620236,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:43","startHours":23.857409552053564,"endHours":24.712883492572164,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:52","end":"07:28","startHours":5.869091968423366,"endHours":7.473105606895739,"quality":"auspicious"},{"name":"Roga","start":"07:28","end":"09:05","startHours":7.473105606895739,"endHours":9.077119245368113,"quality":"inauspicious"},{"name":"Udveg","start":"09:05","end":"10:41","startHours":9.077119245368113,"endHours":10.681132883840489,"quality":"inauspicious"},{"name":"Chala","start":"10:41","end":"12:17","startHours":10.681132883840489,"endHours":12.285146522312862,"quality":"neutral"},{"name":"Labha","start":"12:17","end":"13:53","startHours":12.285146522312862,"endHours":13.889160160785236,"quality":"auspicious"},{"name":"Amṛta","start":"13:53","end":"15:30","startHours":13.889160160785236,"endHours":15.493173799257612,"quality":"auspicious"},{"name":"Kāla","start":"15:30","end":"17:06","startHours":15.493173799257612,"endHours":17.097187437729986,"quality":"inauspicious"},{"name":"Śubha","start":"17:06","end":"18:42","startHours":17.097187437729986,"endHours":18.70120107620236,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:42","end":"20:06","startHours":18.70120107620236,"endHours":20.097187437729986,"quality":"auspicious"},{"name":"Kāla","start":"20:06","end":"21:30","startHours":20.097187437729986,"endHours":21.49317379925761,"quality":"inauspicious"},{"name":"Śubha","start":"21:30","end":"22:53","startHours":21.49317379925761,"endHours":22.889160160785238,"quality":"auspicious"},{"name":"Roga","start":"22:53","end":"00:17","startHours":22.889160160785238,"endHours":24.285146522312864,"quality":"inauspicious"},{"name":"Udveg","start":"00:17","end":"01:41","startHours":24.285146522312864,"endHours":25.68113288384049,"quality":"inauspicious"},{"name":"Chala","start":"01:41","end":"03:05","startHours":25.68113288384049,"endHours":27.077119245368113,"quality":"neutral"},{"name":"Labha","start":"03:05","end":"04:28","startHours":27.077119245368113,"endHours":28.47310560689574,"quality":"auspicious"},{"name":"Amṛta","start":"04:28","end":"05:52","startHours":28.47310560689574,"endHours":29.869091968423366,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.869091968423366,"endHours":6.869091968423366,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.869091968423366,"endHours":7.869091968423366,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.869091968423366,"endHours":8.869091968423366,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.869091968423366,"endHours":9.869091968423366,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.869091968423366,"endHours":10.869091968423366,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.869091968423366,"endHours":11.869091968423366,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.869091968423366,"endHours":12.869091968423366,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.869091968423366,"endHours":13.869091968423366,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.869091968423366,"endHours":14.869091968423366,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.869091968423366,"endHours":15.869091968423366,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.869091968423366,"endHours":16.869091968423366,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.869091968423366,"endHours":17.869091968423366,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.869091968423366,"endHours":18.869091968423366,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.869091968423366,"endHours":19.869091968423366,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.869091968423366,"endHours":20.869091968423366,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.869091968423366,"endHours":21.869091968423366,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.869091968423366,"endHours":22.869091968423366,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.869091968423366,"endHours":23.869091968423366,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.869091968423366,"endHours":24.869091968423366,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.869091968423366,"endHours":25.869091968423366,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.869091968423366,"endHours":26.869091968423366,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.869091968423366,"endHours":27.869091968423366,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.869091968423366,"endHours":28.869091968423366,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.869091968423366,"endHours":29.869091968423366,"planetary_lord":"Moon"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.993508027526907,"eotMinutes":-0.17919133877174764,"ayanamsa":23.6387}},"calendars":{"vikram_samvat":2041,"vikram_samvatsara":"Īśvara","saka_samvat":1906,"saka_samvatsara":"Raktākṣī","bengali_samvat":1391,"malayalam_era":1160,"nanakshahi_year":515,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturthī · Vikram 2041 Īśvara · Śaka 1906 Raktākṣī"},"festivals":[{"id":"ganesha-chaturthi","name":"Gaṇeśa Caturthī","name_sanskrit":"गणेश चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Gaṇeśa's birth day; 11-day festival in Maharashtra.","vrata":false,"detection":{"tithi_number":4,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":1},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 30, 1984 CE · Ṛṣikeśa · Vidhyamitra","description":"August 30, 1984 CE for Ṛṣikeśa: Śukla Caturthī, sūryodaya 05:52, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1984-08-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1984-08-30","sa":"https://sa.vidhyamitra.com/city/rishikesh/1984-08-30","hi":"https://hi.vidhyamitra.com/city/rishikesh/1984-08-30","x-default":"https://vidhyamitra.com/city/rishikesh/1984-08-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:22:52.514Z","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":"2026-06-01T05:22:52.514Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:22:52.514Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}