{"id":"vidhyamitra:city-day:rishikesh:1939-07-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1939-07-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1939-07-25","date_display":"July 25, 1939 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":1939,"month":7,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429469.770833,"kali_year":5041,"ahargana":1841004.2708,"sun":{"sidereal_longitude":97.8528,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":204.4193,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.5665,"elapsed_within_tithi_degrees":10.5665},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.4193,"elapsed_within_degrees":4.4193},"yoga":{"number":23,"name":"Śubha","sum_longitude":302.2721},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1939,"month":7,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429469.770833,"ahargana":1841004.2708,"kali_year":5041,"ayanamsa_lahiri":23.0087,"grahas":{"sun":{"sidereal_longitude":98.20154600000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"moon":{"sidereal_longitude":207.19554600000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":0.7563},"mars":{"sidereal_longitude":276.90474599999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":121.82774600000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":346.411046,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":87.34714600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":8.346046000000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":194.7342,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":14.7342,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1939,"month":7,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429469.770833,"kali_year":5041,"ahargana":1841004.2708,"sun":{"sidereal_longitude":97.8528,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":204.4193,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.5665,"elapsed_within_tithi_degrees":10.5665},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.4193,"elapsed_within_degrees":4.4193},"yoga":{"number":23,"name":"Śubha","sum_longitude":302.2721},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.756,"elongation":106.566},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.756,"opposition_distance":73.434}},"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":"05:31","sunsetLocal":"19:16","solarNoonLocal":"12:23","dayLengthHours":13.752943198752156,"dayLengthDisplay":"13 Hours 45 Mins 11 Secs","nightLengthDisplay":"10 Hours 14 Mins 49 Secs","moonriseLocal":"14:19","moonsetLocal":"00:59","rahuKala":{"name":"Rāhu Kāla","start":"15:49","end":"17:33","startHours":15.82335665189554,"endHours":17.542474551739563,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:57","end":"10:40","startHours":8.946885052519463,"endHours":10.666002952363483,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:23","end":"14:06","startHours":12.385120852207503,"endHours":14.104238752051522,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:11","startHours":8.717669332540261,"endHours":9.176100772498666,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:27","startHours":6.081688552779431,"endHours":6.448433704746155,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:51","startHours":11.926689412249099,"endHours":12.843552292165908,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:40","end":"04:36","startHours":3.6749234929978036,"endHours":4.591786372914614,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:22","end":"05:31","startHours":4.362570652935411,"endHours":5.508649252831424,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:36","startHours":14.67727805199953,"endHours":15.594140931916339,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.061592451583582,"endHours":19.46159245158358,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:50","startHours":19.26159245158358,"endHours":19.83463175153159,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.01159245158358,"endHours":20.76159245158358,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:51","startHours":23.926689412249097,"endHours":24.84355229216591,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:31","end":"07:14","startHours":5.508649252831424,"endHours":7.227767152675444,"quality":"inauspicious"},{"name":"Udveg","start":"07:14","end":"08:57","startHours":7.227767152675444,"endHours":8.946885052519463,"quality":"inauspicious"},{"name":"Chala","start":"08:57","end":"10:40","startHours":8.946885052519463,"endHours":10.666002952363483,"quality":"neutral"},{"name":"Labha","start":"10:40","end":"12:23","startHours":10.666002952363483,"endHours":12.385120852207503,"quality":"auspicious"},{"name":"Amṛta","start":"12:23","end":"14:06","startHours":12.385120852207503,"endHours":14.104238752051522,"quality":"auspicious"},{"name":"Kāla","start":"14:06","end":"15:49","startHours":14.104238752051522,"endHours":15.82335665189554,"quality":"inauspicious"},{"name":"Śubha","start":"15:49","end":"17:33","startHours":15.82335665189554,"endHours":17.542474551739563,"quality":"auspicious"},{"name":"Roga","start":"17:33","end":"19:16","startHours":17.542474551739563,"endHours":19.26159245158358,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:16","end":"20:33","startHours":19.26159245158358,"endHours":20.542474551739563,"quality":"inauspicious"},{"name":"Śubha","start":"20:33","end":"21:49","startHours":20.542474551739563,"endHours":21.823356651895544,"quality":"auspicious"},{"name":"Roga","start":"21:49","end":"23:06","startHours":21.823356651895544,"endHours":23.104238752051522,"quality":"inauspicious"},{"name":"Udveg","start":"23:06","end":"00:23","startHours":23.104238752051522,"endHours":24.385120852207503,"quality":"inauspicious"},{"name":"Chala","start":"00:23","end":"01:40","startHours":24.385120852207503,"endHours":25.666002952363485,"quality":"neutral"},{"name":"Labha","start":"01:40","end":"02:57","startHours":25.666002952363485,"endHours":26.946885052519463,"quality":"auspicious"},{"name":"Amṛta","start":"02:57","end":"04:14","startHours":26.946885052519463,"endHours":28.227767152675444,"quality":"auspicious"},{"name":"Kāla","start":"04:14","end":"05:31","startHours":28.227767152675444,"endHours":29.508649252831425,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:31","end":"06:31","startHours":5.508649252831424,"endHours":6.508649252831424,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:31","end":"07:31","startHours":6.508649252831424,"endHours":7.508649252831424,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:31","end":"08:31","startHours":7.508649252831424,"endHours":8.508649252831425,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:31","end":"09:31","startHours":8.508649252831425,"endHours":9.508649252831425,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:31","end":"10:31","startHours":9.508649252831425,"endHours":10.508649252831425,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:31","end":"11:31","startHours":10.508649252831425,"endHours":11.508649252831425,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:31","end":"12:31","startHours":11.508649252831425,"endHours":12.508649252831425,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:31","end":"13:31","startHours":12.508649252831425,"endHours":13.508649252831425,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:31","end":"14:31","startHours":13.508649252831425,"endHours":14.508649252831425,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:31","end":"15:31","startHours":14.508649252831425,"endHours":15.508649252831425,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:31","end":"16:31","startHours":15.508649252831425,"endHours":16.508649252831425,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:31","end":"17:31","startHours":16.508649252831425,"endHours":17.508649252831425,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:31","end":"18:31","startHours":17.508649252831425,"endHours":18.508649252831425,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:31","end":"19:31","startHours":18.508649252831425,"endHours":19.508649252831425,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:31","end":"20:31","startHours":19.508649252831425,"endHours":20.508649252831425,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:31","end":"21:31","startHours":20.508649252831425,"endHours":21.508649252831425,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:31","end":"22:31","startHours":21.508649252831425,"endHours":22.508649252831425,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:31","end":"23:31","startHours":22.508649252831425,"endHours":23.508649252831425,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:31","end":"00:31","startHours":23.508649252831425,"endHours":24.508649252831425,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:31","end":"01:31","startHours":24.508649252831425,"endHours":25.508649252831425,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:31","end":"02:31","startHours":25.508649252831425,"endHours":26.508649252831425,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:31","end":"03:31","startHours":26.508649252831425,"endHours":27.508649252831425,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:31","end":"04:31","startHours":27.508649252831425,"endHours":28.508649252831425,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:31","end":"05:31","startHours":28.508649252831425,"endHours":29.508649252831425,"planetary_lord":"Saturn"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":19.88718799079124,"eotMinutes":-6.177651132450234,"ayanamsa":23.0087}},"calendars":{"vikram_samvat":1996,"vikram_samvatsara":"Nandana","saka_samvat":1861,"saka_samvatsara":"Pramāthi","bengali_samvat":1346,"malayalam_era":1115,"nanakshahi_year":470,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Navamī · Vikram 1996 Nandana · Śaka 1861 Pramāthi"},"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","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 July 25, 1939 CE · Ṛṣikeśa · Vidhyamitra","description":"July 25, 1939 CE for Ṛṣikeśa: Śukla Navamī, sūryodaya 05:31, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1939-07-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1939-07-25","sa":"https://sa.vidhyamitra.com/city/rishikesh/1939-07-25","hi":"https://hi.vidhyamitra.com/city/rishikesh/1939-07-25","x-default":"https://vidhyamitra.com/city/rishikesh/1939-07-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T06:56:40.801Z","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":"2026-05-23T06:56:40.801Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T06:56:40.801Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}