{"id":"vidhyamitra:city-day:rishikesh:1985-08-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1985-08-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-08-30","date_display":"August 30, 1985 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":1985,"month":8,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446307.770833,"kali_year":5087,"ahargana":1857842.2708,"sun":{"sidereal_longitude":132.3249,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":309.6951,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.3702,"elapsed_within_tithi_degrees":9.3702},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":309.6951,"elapsed_within_degrees":3.0284},"yoga":{"number":7,"name":"Sukarma","sum_longitude":82.0199},"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":1985,"month":8,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446307.770833,"ahargana":1857842.2708,"kali_year":5087,"ayanamsa_lahiri":23.6527,"grahas":{"sun":{"sidereal_longitude":132.97031100000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":308.81181100000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":-4.3002},"mars":{"sidereal_longitude":119.56071099999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":115.08811100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":286.15871100000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"venus":{"sidereal_longitude":98.79801099999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":208.44581100000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":22.5759,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":202.5759,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1985,"month":8,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446307.770833,"kali_year":5087,"ahargana":1857842.2708,"sun":{"sidereal_longitude":132.3249,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":309.6951,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.3702,"elapsed_within_tithi_degrees":9.3702},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":309.6951,"elapsed_within_degrees":3.0284},"yoga":{"number":7,"name":"Sukarma","sum_longitude":82.0199},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.3,"elongation":177.37},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.3,"opposition_distance":2.63}},"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":12.839025732015475,"dayLengthDisplay":"12 Hours 50 Mins 20 Secs","nightLengthDisplay":"11 Hours 09 Mins 40 Secs","moonriseLocal":"18:23","moonsetLocal":"05:38","rahuKala":{"name":"Rāhu Kāla","start":"10:41","end":"12:17","startHours":10.680268305810928,"endHours":12.285146522312862,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:30","end":"17:06","startHours":15.494902955316732,"endHours":17.099781171818666,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:28","end":"09:05","startHours":7.470511872807059,"endHours":9.075390089308993,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:17","startHours":8.861406327108735,"endHours":9.289373851509252,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:45","startHours":6.40059306180577,"endHours":6.742967081326182,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:43","startHours":11.857178997912346,"endHours":12.713114046713379,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:09","end":"05:01","startHours":4.153763558703061,"endHours":5.0096986075040935,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:48","end":"05:52","startHours":4.795714845303835,"endHours":5.865633656305125,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:17","startHours":14.424984144315442,"endHours":15.280919193116473,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.5046593883206,"endHours":18.9046593883206,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:14","startHours":18.7046593883206,"endHours":19.239618793821244,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.4546593883206,"endHours":20.2046593883206,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:43","startHours":23.85717899791235,"endHours":24.71311404671338,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:52","end":"07:28","startHours":5.865633656305125,"endHours":7.470511872807059,"quality":"neutral"},{"name":"Labha","start":"07:28","end":"09:05","startHours":7.470511872807059,"endHours":9.075390089308993,"quality":"auspicious"},{"name":"Amṛta","start":"09:05","end":"10:41","startHours":9.075390089308993,"endHours":10.680268305810928,"quality":"auspicious"},{"name":"Kāla","start":"10:41","end":"12:17","startHours":10.680268305810928,"endHours":12.285146522312862,"quality":"inauspicious"},{"name":"Śubha","start":"12:17","end":"13:53","startHours":12.285146522312862,"endHours":13.890024738814796,"quality":"auspicious"},{"name":"Roga","start":"13:53","end":"15:30","startHours":13.890024738814796,"endHours":15.494902955316732,"quality":"inauspicious"},{"name":"Udveg","start":"15:30","end":"17:06","startHours":15.494902955316732,"endHours":17.099781171818666,"quality":"inauspicious"},{"name":"Chala","start":"17:06","end":"18:42","startHours":17.099781171818666,"endHours":18.7046593883206,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:42","end":"20:06","startHours":18.7046593883206,"endHours":20.099781171818666,"quality":"inauspicious"},{"name":"Udveg","start":"20:06","end":"21:30","startHours":20.099781171818666,"endHours":21.494902955316732,"quality":"inauspicious"},{"name":"Chala","start":"21:30","end":"22:53","startHours":21.494902955316732,"endHours":22.890024738814795,"quality":"neutral"},{"name":"Labha","start":"22:53","end":"00:17","startHours":22.890024738814795,"endHours":24.285146522312864,"quality":"auspicious"},{"name":"Amṛta","start":"00:17","end":"01:41","startHours":24.285146522312864,"endHours":25.680268305810927,"quality":"auspicious"},{"name":"Kāla","start":"01:41","end":"03:05","startHours":25.680268305810927,"endHours":27.075390089308993,"quality":"inauspicious"},{"name":"Śubha","start":"03:05","end":"04:28","startHours":27.075390089308993,"endHours":28.47051187280706,"quality":"auspicious"},{"name":"Roga","start":"04:28","end":"05:52","startHours":28.47051187280706,"endHours":29.865633656305125,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.865633656305125,"endHours":6.865633656305125,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.865633656305125,"endHours":7.865633656305125,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.865633656305125,"endHours":8.865633656305125,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.865633656305125,"endHours":9.865633656305125,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.865633656305125,"endHours":10.865633656305125,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.865633656305125,"endHours":11.865633656305125,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.865633656305125,"endHours":12.865633656305125,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.865633656305125,"endHours":13.865633656305125,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.865633656305125,"endHours":14.865633656305125,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.865633656305125,"endHours":15.865633656305125,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.865633656305125,"endHours":16.865633656305125,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.865633656305125,"endHours":17.865633656305125,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.865633656305125,"endHours":18.865633656305125,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.865633656305125,"endHours":19.865633656305125,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.865633656305125,"endHours":20.865633656305125,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.865633656305125,"endHours":21.865633656305125,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.865633656305125,"endHours":22.865633656305125,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.865633656305125,"endHours":23.865633656305125,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.865633656305125,"endHours":24.865633656305125,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.865633656305125,"endHours":25.865633656305125,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.865633656305125,"endHours":26.865633656305125,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.865633656305125,"endHours":27.865633656305125,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.865633656305125,"endHours":28.865633656305125,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.865633656305125,"endHours":29.865633656305125,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":9.079919420555232,"eotMinutes":-0.17919133877174764,"ayanamsa":23.6527}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pūrṇimā · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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":"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, 1985 CE · Ṛṣikeśa · Vidhyamitra","description":"August 30, 1985 CE for Ṛṣikeśa: Śukla Pūrṇimā, sūryodaya 05:52, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1985-08-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1985-08-30","sa":"https://sa.vidhyamitra.com/city/rishikesh/1985-08-30","hi":"https://hi.vidhyamitra.com/city/rishikesh/1985-08-30","x-default":"https://vidhyamitra.com/city/rishikesh/1985-08-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T01:24:50.025Z","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":"2026-05-18T01:24:50.025Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T01:24:50.025Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}