{"id":"vidhyamitra:city-day:rishikesh:1925-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1925-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1925-07-20","date_display":"July 20, 1925 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":1925,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424351.770833,"kali_year":5027,"ahargana":1835886.2708,"sun":{"sidereal_longitude":93.701,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":84.5611,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":350.8601,"elapsed_within_tithi_degrees":2.8601},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":84.5611,"elapsed_within_degrees":4.5611},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":178.2621},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":1925,"month":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2424351.770833,"ahargana":1835886.2708,"kali_year":5027,"ayanamsa_lahiri":22.813,"grahas":{"sun":{"sidereal_longitude":93.98799200000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":84.62739199999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":-1.6368},"mars":{"sidereal_longitude":113.13319200000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":120.616692,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":265.16869199999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":118.27619199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":195.13539200000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":105.9105,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":285.9105,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"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":1925,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424351.770833,"kali_year":5027,"ahargana":1835886.2708,"sun":{"sidereal_longitude":93.701,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":84.5611,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":350.8601,"elapsed_within_tithi_degrees":2.8601},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":84.5611,"elapsed_within_degrees":4.5611},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":178.2621},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.637,"elongation":9.14},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.637,"opposition_distance":170.86}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":-0.679,"elongation":2.521}]},"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":"05:28","sunsetLocal":"19:18","solarNoonLocal":"12:23","dayLengthHours":13.83568952025632,"dayLengthDisplay":"13 Hours 50 Mins 08 Secs","nightLengthDisplay":"10 Hours 09 Mins 52 Secs","moonriseLocal":"04:47","moonsetLocal":"18:43","rahuKala":{"name":"Rāhu Kāla","start":"07:12","end":"08:55","startHours":7.19368011682317,"endHours":8.92314130685521,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:39","end":"12:23","startHours":10.65260249688725,"endHours":12.38206368691929,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:07","end":"15:50","startHours":14.11152487695133,"endHours":15.840986066983369,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:09","startHours":8.692546481517605,"endHours":9.153736132192815,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:02","end":"06:25","startHours":6.040705990135143,"endHours":6.409657710675312,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:51","startHours":11.92087403624408,"endHours":12.8432533375945,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:37","end":"04:33","startHours":3.619460324090287,"endHours":4.5418396254407085,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:19","end":"05:28","startHours":4.311244800103103,"endHours":5.46421892679113,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:37","startHours":14.688011940295343,"endHours":15.610391241645765,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.09990844704745,"endHours":19.49990844704745,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:53","startHours":19.29990844704745,"endHours":19.876395510391465,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.04990844704745,"endHours":20.79990844704745,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:51","startHours":23.92087403624408,"endHours":24.843253337594497,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:28","end":"07:12","startHours":5.46421892679113,"endHours":7.19368011682317,"quality":"auspicious"},{"name":"Kāla","start":"07:12","end":"08:55","startHours":7.19368011682317,"endHours":8.92314130685521,"quality":"inauspicious"},{"name":"Śubha","start":"08:55","end":"10:39","startHours":8.92314130685521,"endHours":10.65260249688725,"quality":"auspicious"},{"name":"Roga","start":"10:39","end":"12:23","startHours":10.65260249688725,"endHours":12.38206368691929,"quality":"inauspicious"},{"name":"Udveg","start":"12:23","end":"14:07","startHours":12.38206368691929,"endHours":14.11152487695133,"quality":"inauspicious"},{"name":"Chala","start":"14:07","end":"15:50","startHours":14.11152487695133,"endHours":15.840986066983369,"quality":"neutral"},{"name":"Labha","start":"15:50","end":"17:34","startHours":15.840986066983369,"endHours":17.57044725701541,"quality":"auspicious"},{"name":"Amṛta","start":"17:34","end":"19:18","startHours":17.57044725701541,"endHours":19.29990844704745,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:18","end":"20:34","startHours":19.29990844704745,"endHours":20.57044725701541,"quality":"neutral"},{"name":"Labha","start":"20:34","end":"21:50","startHours":20.57044725701541,"endHours":21.84098606698337,"quality":"auspicious"},{"name":"Amṛta","start":"21:50","end":"23:07","startHours":21.84098606698337,"endHours":23.11152487695133,"quality":"auspicious"},{"name":"Kāla","start":"23:07","end":"00:23","startHours":23.11152487695133,"endHours":24.382063686919288,"quality":"inauspicious"},{"name":"Śubha","start":"00:23","end":"01:39","startHours":24.382063686919288,"endHours":25.652602496887248,"quality":"auspicious"},{"name":"Roga","start":"01:39","end":"02:55","startHours":25.652602496887248,"endHours":26.92314130685521,"quality":"inauspicious"},{"name":"Udveg","start":"02:55","end":"04:12","startHours":26.92314130685521,"endHours":28.19368011682317,"quality":"inauspicious"},{"name":"Chala","start":"04:12","end":"05:28","startHours":28.19368011682317,"endHours":29.46421892679113,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:28","end":"06:28","startHours":5.46421892679113,"endHours":6.46421892679113,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:28","end":"07:28","startHours":6.46421892679113,"endHours":7.46421892679113,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:28","end":"08:28","startHours":7.46421892679113,"endHours":8.46421892679113,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:28","end":"09:28","startHours":8.46421892679113,"endHours":9.46421892679113,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:28","end":"10:28","startHours":9.46421892679113,"endHours":10.46421892679113,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:28","end":"11:28","startHours":10.46421892679113,"endHours":11.46421892679113,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:28","end":"12:28","startHours":11.46421892679113,"endHours":12.46421892679113,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:28","end":"13:28","startHours":12.46421892679113,"endHours":13.46421892679113,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:28","end":"14:28","startHours":13.46421892679113,"endHours":14.46421892679113,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:28","end":"15:28","startHours":14.46421892679113,"endHours":15.46421892679113,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:28","end":"16:28","startHours":15.46421892679113,"endHours":16.46421892679113,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:28","end":"17:28","startHours":16.46421892679113,"endHours":17.46421892679113,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:28","end":"18:28","startHours":17.46421892679113,"endHours":18.46421892679113,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:28","end":"19:28","startHours":18.46421892679113,"endHours":19.46421892679113,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:28","end":"20:28","startHours":19.46421892679113,"endHours":20.46421892679113,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:28","end":"21:28","startHours":20.46421892679113,"endHours":21.46421892679113,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:28","end":"22:28","startHours":21.46421892679113,"endHours":22.46421892679113,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:28","end":"23:28","startHours":22.46421892679113,"endHours":23.46421892679113,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:28","end":"00:28","startHours":23.46421892679113,"endHours":24.46421892679113,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:28","end":"01:28","startHours":24.46421892679113,"endHours":25.46421892679113,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:28","end":"02:28","startHours":25.46421892679113,"endHours":26.46421892679113,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:28","end":"03:28","startHours":26.46421892679113,"endHours":27.46421892679113,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:28","end":"04:28","startHours":27.46421892679113,"endHours":28.46421892679113,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:28","end":"05:28","startHours":28.46421892679113,"endHours":29.46421892679113,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.793888685328795,"eotMinutes":-5.99422121515736,"ayanamsa":22.813}},"calendars":{"vikram_samvat":1982,"vikram_samvatsara":"Bahudhānya","saka_samvat":1847,"saka_samvatsara":"Krodhana","bengali_samvat":1332,"malayalam_era":1101,"nanakshahi_year":456,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Amāvasyā · Vikram 1982 Bahudhānya · Śaka 1847 Krodhana"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 July 20, 1925 CE · Ṛṣikeśa · Vidhyamitra","description":"July 20, 1925 CE for Ṛṣikeśa: Kṛṣṇa Amāvasyā, sūryodaya 05:28, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1925-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1925-07-20","sa":"https://sa.vidhyamitra.com/city/rishikesh/1925-07-20","hi":"https://hi.vidhyamitra.com/city/rishikesh/1925-07-20","x-default":"https://vidhyamitra.com/city/rishikesh/1925-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T00:09:58.240Z","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":"2026-05-23T00:09:58.241Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T00:09:58.241Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}