{"id":"vidhyamitra:city-day:rishikesh:1965-01-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1965-01-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1965-01-30","date_display":"January 30, 1965 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":1965,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438790.770833,"kali_year":5066,"ahargana":1850325.2708,"sun":{"sidereal_longitude":286.672,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":256.5417,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.8697,"elapsed_within_tithi_degrees":5.8697},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":256.5417,"elapsed_within_degrees":3.2083},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":183.2137},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1965,"month":1,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438790.770833,"ahargana":1850325.2708,"kali_year":5066,"ayanamsa_lahiri":23.3652,"grahas":{"sun":{"sidereal_longitude":286.584116,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":257.708616,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":-1.2149},"mars":{"sidereal_longitude":155.07071599999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":270.517416,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":24.091516000000013,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":269.2921160000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":311.630716,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":60.8628,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":240.8628,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1965,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438790.770833,"kali_year":5066,"ahargana":1850325.2708,"sun":{"sidereal_longitude":286.672,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":256.5417,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.8697,"elapsed_within_tithi_degrees":5.8697},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":256.5417,"elapsed_within_degrees":3.2083},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":183.2137},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.215,"elongation":30.13},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.215,"opposition_distance":149.87}},"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":"07:09","sunsetLocal":"17:52","solarNoonLocal":"12:30","dayLengthHours":10.711654801328484,"dayLengthDisplay":"10 Hours 42 Mins 42 Secs","nightLengthDisplay":"13 Hours 17 Mins 18 Secs","moonriseLocal":"05:29","moonsetLocal":"15:41","rahuKala":{"name":"Rāhu Kāla","start":"09:50","end":"11:10","startHours":9.826865399263955,"endHours":11.165822249430015,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:51","end":"15:11","startHours":13.843735949762136,"endHours":15.182692799928196,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:09","end":"08:29","startHours":7.148951698931834,"endHours":8.487908549097893,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:00","startHours":9.648337819241814,"endHours":10.005392979286096,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:53","startHours":7.595270648987187,"endHours":7.880914777022613,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:52","startHours":12.147723939551792,"endHours":12.861834259640357,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:43","end":"06:26","startHours":5.720731058754702,"endHours":6.434841378843268,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:09","startHours":6.256313798821127,"endHours":7.148951698931834,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:00","startHours":14.29005489981749,"endHours":15.004165219906055,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.660606500260318,"endHours":18.060606500260317,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:18","startHours":17.860606500260317,"endHours":18.30692545031567,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.610606500260317,"endHours":19.360606500260317,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:52","startHours":24.147723939551792,"endHours":24.861834259640357,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:09","end":"08:29","startHours":7.148951698931834,"endHours":8.487908549097893,"quality":"inauspicious"},{"name":"Śubha","start":"08:29","end":"09:50","startHours":8.487908549097893,"endHours":9.826865399263955,"quality":"auspicious"},{"name":"Roga","start":"09:50","end":"11:10","startHours":9.826865399263955,"endHours":11.165822249430015,"quality":"inauspicious"},{"name":"Udveg","start":"11:10","end":"12:30","startHours":11.165822249430015,"endHours":12.504779099596075,"quality":"inauspicious"},{"name":"Chala","start":"12:30","end":"13:51","startHours":12.504779099596075,"endHours":13.843735949762136,"quality":"neutral"},{"name":"Labha","start":"13:51","end":"15:11","startHours":13.843735949762136,"endHours":15.182692799928196,"quality":"auspicious"},{"name":"Amṛta","start":"15:11","end":"16:31","startHours":15.182692799928196,"endHours":16.521649650094258,"quality":"auspicious"},{"name":"Kāla","start":"16:31","end":"17:52","startHours":16.521649650094258,"endHours":17.860606500260317,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:52","end":"19:31","startHours":17.860606500260317,"endHours":19.521649650094258,"quality":"auspicious"},{"name":"Amṛta","start":"19:31","end":"21:11","startHours":19.521649650094258,"endHours":21.182692799928198,"quality":"auspicious"},{"name":"Kāla","start":"21:11","end":"22:51","startHours":21.182692799928198,"endHours":22.843735949762134,"quality":"inauspicious"},{"name":"Śubha","start":"22:51","end":"00:30","startHours":22.843735949762134,"endHours":24.504779099596075,"quality":"auspicious"},{"name":"Roga","start":"00:30","end":"02:10","startHours":24.504779099596075,"endHours":26.165822249430015,"quality":"inauspicious"},{"name":"Udveg","start":"02:10","end":"03:50","startHours":26.165822249430015,"endHours":27.826865399263955,"quality":"inauspicious"},{"name":"Chala","start":"03:50","end":"05:29","startHours":27.826865399263955,"endHours":29.487908549097895,"quality":"neutral"},{"name":"Labha","start":"05:29","end":"07:09","startHours":29.487908549097895,"endHours":31.148951698931832,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.148951698931834,"endHours":8.148951698931834,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.148951698931834,"endHours":9.148951698931834,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.148951698931834,"endHours":10.148951698931834,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.148951698931834,"endHours":11.148951698931834,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.148951698931834,"endHours":12.148951698931834,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.148951698931834,"endHours":13.148951698931834,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.148951698931834,"endHours":14.148951698931834,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.148951698931834,"endHours":15.148951698931834,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.148951698931834,"endHours":16.148951698931832,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.148951698931832,"endHours":17.148951698931832,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.148951698931832,"endHours":18.148951698931832,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.148951698931832,"endHours":19.148951698931832,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.148951698931832,"endHours":20.148951698931832,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.148951698931832,"endHours":21.148951698931832,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.148951698931832,"endHours":22.148951698931832,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.148951698931832,"endHours":23.148951698931832,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.148951698931832,"endHours":24.148951698931832,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.148951698931832,"endHours":25.148951698931832,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.148951698931832,"endHours":26.148951698931832,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.148951698931832,"endHours":27.148951698931832,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.148951698931832,"endHours":28.148951698931832,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.148951698931832,"endHours":29.148951698931832,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.148951698931832,"endHours":30.148951698931832,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.148951698931832,"endHours":31.148951698931832,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-17.752555525052152,"eotMinutes":-13.357145975764517,"ayanamsa":23.3652}},"calendars":{"vikram_samvat":2022,"vikram_samvatsara":"Kālayukta","saka_samvat":1887,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1372,"malayalam_era":1141,"nanakshahi_year":496,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Trayodaśī · Vikram 2022 Kālayukta · Śaka 1887 Viśvāvasu"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 January 30, 1965 CE · Ṛṣikeśa · Vidhyamitra","description":"January 30, 1965 CE for Ṛṣikeśa: Kṛṣṇa Trayodaśī, sūryodaya 07:09, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1965-01-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1965-01-30","sa":"https://sa.vidhyamitra.com/city/rishikesh/1965-01-30","hi":"https://hi.vidhyamitra.com/city/rishikesh/1965-01-30","x-default":"https://vidhyamitra.com/city/rishikesh/1965-01-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T03:39:24.801Z","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":"2026-05-20T03:39:24.801Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T03:39:24.801Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}