{"id":"vidhyamitra:city-day:rishikesh:1953-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1953-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1953-07-13","date_display":"July 13, 1953 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":1953,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2434571.770833,"kali_year":5055,"ahargana":1846106.2708,"sun":{"sidereal_longitude":86.8363,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":111.6607,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":24.8244,"elapsed_within_tithi_degrees":0.8244},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.6607,"elapsed_within_degrees":4.9941},"yoga":{"number":15,"name":"Vajra","sum_longitude":198.497},"karana":{"half_tithi_index":4,"name":"Taitila"},"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":1953,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2434571.770833,"ahargana":1846106.2708,"kali_year":5055,"ayanamsa_lahiri":23.2038,"grahas":{"sun":{"sidereal_longitude":87.14351199999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":109.39401199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":-0.5677},"mars":{"sidereal_longitude":86.55351200000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":105.81251200000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":51.81151199999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":43.275912000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":177.973212,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":284.4057,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":104.4057,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1953,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2434571.770833,"kali_year":5055,"ahargana":1846106.2708,"sun":{"sidereal_longitude":86.8363,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":111.6607,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":24.8244,"elapsed_within_tithi_degrees":0.8244},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.6607,"elapsed_within_degrees":4.9941},"yoga":{"number":15,"name":"Vajra","sum_longitude":198.497},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.568,"elongation":24.824},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.568,"opposition_distance":155.176}},"eclipse_window_40days":[{"offset_days":-2,"type":"solar","occurs":true,"moon_latitude":1.436,"elongation":0.945}]},"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":"05:24","sunsetLocal":"19:20","solarNoonLocal":"12:22","dayLengthHours":13.937927030516697,"dayLengthDisplay":"13 Hours 56 Mins 17 Secs","nightLengthDisplay":"10 Hours 03 Mins 43 Secs","moonriseLocal":"07:08","moonsetLocal":"20:35","rahuKala":{"name":"Rāhu Kāla","start":"07:09","end":"08:53","startHours":7.14479451099225,"endHours":8.887035389806837,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:38","end":"12:22","startHours":10.629276268621425,"endHours":12.371517147436013,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:07","end":"15:51","startHours":14.1137580262506,"endHours":15.855998905065185,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:07","startHours":8.654736605964892,"endHours":9.119334173648783,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:59","end":"06:21","startHours":5.983300591782526,"endHours":6.354978645929638,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:50","startHours":11.906919579752122,"endHours":12.836114715119903,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:33","end":"04:28","startHours":3.544163361442104,"endHours":4.473358496809883,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:14","end":"05:24","startHours":4.241059712967939,"endHours":5.402553632177663,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.69450498585546,"endHours":15.623700121223239,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:08","end":"19:32","startHours":19.14048066269436,"endHours":19.54048066269436,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:20","end":"19:55","startHours":19.34048066269436,"endHours":19.921227622299224,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:05","end":"20:50","startHours":19.09048066269436,"endHours":20.84048066269436,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:50","startHours":23.906919579752124,"endHours":24.8361147151199,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:24","end":"07:09","startHours":5.402553632177663,"endHours":7.14479451099225,"quality":"auspicious"},{"name":"Kāla","start":"07:09","end":"08:53","startHours":7.14479451099225,"endHours":8.887035389806837,"quality":"inauspicious"},{"name":"Śubha","start":"08:53","end":"10:38","startHours":8.887035389806837,"endHours":10.629276268621425,"quality":"auspicious"},{"name":"Roga","start":"10:38","end":"12:22","startHours":10.629276268621425,"endHours":12.371517147436013,"quality":"inauspicious"},{"name":"Udveg","start":"12:22","end":"14:07","startHours":12.371517147436013,"endHours":14.1137580262506,"quality":"inauspicious"},{"name":"Chala","start":"14:07","end":"15:51","startHours":14.1137580262506,"endHours":15.855998905065185,"quality":"neutral"},{"name":"Labha","start":"15:51","end":"17:36","startHours":15.855998905065185,"endHours":17.598239783879773,"quality":"auspicious"},{"name":"Amṛta","start":"17:36","end":"19:20","startHours":17.598239783879773,"endHours":19.34048066269436,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:20","end":"20:36","startHours":19.34048066269436,"endHours":20.598239783879773,"quality":"neutral"},{"name":"Labha","start":"20:36","end":"21:51","startHours":20.598239783879773,"endHours":21.855998905065185,"quality":"auspicious"},{"name":"Amṛta","start":"21:51","end":"23:07","startHours":21.855998905065185,"endHours":23.1137580262506,"quality":"auspicious"},{"name":"Kāla","start":"23:07","end":"00:22","startHours":23.1137580262506,"endHours":24.371517147436013,"quality":"inauspicious"},{"name":"Śubha","start":"00:22","end":"01:38","startHours":24.371517147436013,"endHours":25.629276268621425,"quality":"auspicious"},{"name":"Roga","start":"01:38","end":"02:53","startHours":25.629276268621425,"endHours":26.88703538980684,"quality":"inauspicious"},{"name":"Udveg","start":"02:53","end":"04:09","startHours":26.88703538980684,"endHours":28.144794510992252,"quality":"inauspicious"},{"name":"Chala","start":"04:09","end":"05:24","startHours":28.144794510992252,"endHours":29.402553632177664,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:24","end":"06:24","startHours":5.402553632177663,"endHours":6.402553632177663,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:24","end":"07:24","startHours":6.402553632177663,"endHours":7.402553632177663,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:24","end":"08:24","startHours":7.402553632177663,"endHours":8.402553632177664,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:24","end":"09:24","startHours":8.402553632177664,"endHours":9.402553632177664,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:24","end":"10:24","startHours":9.402553632177664,"endHours":10.402553632177664,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:24","end":"11:24","startHours":10.402553632177664,"endHours":11.402553632177664,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:24","end":"12:24","startHours":11.402553632177664,"endHours":12.402553632177664,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:24","end":"13:24","startHours":12.402553632177664,"endHours":13.402553632177664,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:24","end":"14:24","startHours":13.402553632177664,"endHours":14.402553632177664,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:24","end":"15:24","startHours":14.402553632177664,"endHours":15.402553632177664,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:24","end":"16:24","startHours":15.402553632177664,"endHours":16.402553632177664,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:24","end":"17:24","startHours":16.402553632177664,"endHours":17.402553632177664,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:24","end":"18:24","startHours":17.402553632177664,"endHours":18.402553632177664,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:24","end":"19:24","startHours":18.402553632177664,"endHours":19.402553632177664,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:24","end":"20:24","startHours":19.402553632177664,"endHours":20.402553632177664,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:24","end":"21:24","startHours":20.402553632177664,"endHours":21.402553632177664,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:24","end":"22:24","startHours":21.402553632177664,"endHours":22.402553632177664,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:24","end":"23:24","startHours":22.402553632177664,"endHours":23.402553632177664,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:24","end":"00:24","startHours":23.402553632177664,"endHours":24.402553632177664,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:24","end":"01:24","startHours":24.402553632177664,"endHours":25.402553632177664,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:24","end":"02:24","startHours":25.402553632177664,"endHours":26.402553632177664,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:24","end":"03:24","startHours":26.402553632177664,"endHours":27.402553632177664,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:24","end":"04:24","startHours":27.402553632177664,"endHours":28.402553632177664,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:24","end":"05:24","startHours":28.402553632177664,"endHours":29.402553632177664,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.895493485522977,"eotMinutes":-5.361428846160681,"ayanamsa":23.2038}},"calendars":{"vikram_samvat":2010,"vikram_samvatsara":"Parābhava","saka_samvat":1875,"saka_samvatsara":"Vijaya","bengali_samvat":1360,"malayalam_era":1129,"nanakshahi_year":484,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Tṛtīyā · Vikram 2010 Parābhava · Śaka 1875 Vijaya"},"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":"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 13, 1953 CE · Ṛṣikeśa · Vidhyamitra","description":"July 13, 1953 CE for Ṛṣikeśa: Śukla Tṛtīyā, sūryodaya 05:24, sūryāsta 19:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1953-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1953-07-13","sa":"https://sa.vidhyamitra.com/city/rishikesh/1953-07-13","hi":"https://hi.vidhyamitra.com/city/rishikesh/1953-07-13","x-default":"https://vidhyamitra.com/city/rishikesh/1953-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:39:23.559Z","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":"2026-05-31T10:39:23.559Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:39:23.559Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}