{"id":"vidhyamitra:city-day:rishikesh:1956-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1956-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1956-01-01","date_display":"January 1, 1956 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":1956,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435473.770833,"kali_year":5057,"ahargana":1847008.2708,"sun":{"sidereal_longitude":256.2226,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":114.6431,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.4205,"elapsed_within_tithi_degrees":2.4205},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.6431,"elapsed_within_degrees":7.9764},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":10.8657},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1956,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2435473.770833,"ahargana":1847008.2708,"kali_year":5057,"ayanamsa_lahiri":23.2383,"grahas":{"sun":{"sidereal_longitude":256.35444899999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":116.903749,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":-3.8164},"mars":{"sidereal_longitude":208.840549,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":272.40874899999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":127.82264900000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":286.97944899999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":215.99244899999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":236.6134,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":56.6134,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1956,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435473.770833,"kali_year":5057,"ahargana":1847008.2708,"sun":{"sidereal_longitude":256.2226,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":114.6431,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.4205,"elapsed_within_tithi_degrees":2.4205},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.6431,"elapsed_within_degrees":7.9764},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":10.8657},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.816,"elongation":141.58},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.816,"opposition_distance":38.42}},"eclipse_window_40days":[{"offset_days":-18,"type":"solar","occurs":true,"moon_latitude":-0.134,"elongation":1.874},{"offset_days":-3,"type":"lunar","occurs":true,"moon_latitude":-1.144,"opposition_distance":1.618}]},"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":"07:14","sunsetLocal":"17:28","solarNoonLocal":"12:21","dayLengthHours":10.236982462826916,"dayLengthDisplay":"10 Hours 14 Mins 13 Secs","nightLengthDisplay":"13 Hours 45 Mins 47 Secs","moonriseLocal":"20:25","moonsetLocal":"09:41","rahuKala":{"name":"Rāhu Kāla","start":"16:11","end":"17:28","startHours":16.182781395616693,"endHours":17.462404203470058,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:21","end":"13:37","startHours":12.3439129720566,"endHours":13.623535779909965,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:54","end":"16:11","startHours":14.903158587763329,"endHours":16.182781395616693,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:57","startHours":9.614050981969424,"endHours":9.95528373073032,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:55","startHours":7.651962676594264,"endHours":7.924948875602982,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:41","startHours":12.002680223295703,"endHours":12.685145720817497,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.860490745599554,"endHours":6.542956243121349,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:14","startHours":6.3723398687409,"endHours":7.225421740643143,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:44","startHours":14.050076715861088,"endHours":14.732542213382883,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.26240420347006,"endHours":17.662404203470057,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:53","startHours":17.462404203470058,"endHours":17.88894513942118,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.212404203470058,"endHours":18.962404203470058,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:41","startHours":24.0026802232957,"endHours":24.6851457208175,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:14","end":"08:30","startHours":7.225421740643143,"endHours":8.505044548496507,"quality":"inauspicious"},{"name":"Chala","start":"08:30","end":"09:47","startHours":8.505044548496507,"endHours":9.784667356349871,"quality":"neutral"},{"name":"Labha","start":"09:47","end":"11:04","startHours":9.784667356349871,"endHours":11.064290164203236,"quality":"auspicious"},{"name":"Amṛta","start":"11:04","end":"12:21","startHours":11.064290164203236,"endHours":12.3439129720566,"quality":"auspicious"},{"name":"Kāla","start":"12:21","end":"13:37","startHours":12.3439129720566,"endHours":13.623535779909965,"quality":"inauspicious"},{"name":"Śubha","start":"13:37","end":"14:54","startHours":13.623535779909965,"endHours":14.903158587763329,"quality":"auspicious"},{"name":"Roga","start":"14:54","end":"16:11","startHours":14.903158587763329,"endHours":16.182781395616693,"quality":"inauspicious"},{"name":"Udveg","start":"16:11","end":"17:28","startHours":16.182781395616693,"endHours":17.462404203470058,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:28","end":"19:11","startHours":17.462404203470058,"endHours":19.182781395616693,"quality":"auspicious"},{"name":"Roga","start":"19:11","end":"20:54","startHours":19.182781395616693,"endHours":20.90315858776333,"quality":"inauspicious"},{"name":"Udveg","start":"20:54","end":"22:37","startHours":20.90315858776333,"endHours":22.623535779909965,"quality":"inauspicious"},{"name":"Chala","start":"22:37","end":"00:21","startHours":22.623535779909965,"endHours":24.3439129720566,"quality":"neutral"},{"name":"Labha","start":"00:21","end":"02:04","startHours":24.3439129720566,"endHours":26.064290164203236,"quality":"auspicious"},{"name":"Amṛta","start":"02:04","end":"03:47","startHours":26.064290164203236,"endHours":27.78466735634987,"quality":"auspicious"},{"name":"Kāla","start":"03:47","end":"05:30","startHours":27.78466735634987,"endHours":29.505044548496507,"quality":"inauspicious"},{"name":"Śubha","start":"05:30","end":"07:14","startHours":29.505044548496507,"endHours":31.225421740643142,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.225421740643143,"endHours":8.225421740643142,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.225421740643142,"endHours":9.225421740643142,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.225421740643142,"endHours":10.225421740643142,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.225421740643142,"endHours":11.225421740643142,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.225421740643142,"endHours":12.225421740643142,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.225421740643142,"endHours":13.225421740643142,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.225421740643142,"endHours":14.225421740643142,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.225421740643142,"endHours":15.225421740643142,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.225421740643142,"endHours":16.225421740643142,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.225421740643142,"endHours":17.225421740643142,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.225421740643142,"endHours":18.225421740643142,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.225421740643142,"endHours":19.225421740643142,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.225421740643142,"endHours":20.225421740643142,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.225421740643142,"endHours":21.225421740643142,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.225421740643142,"endHours":22.225421740643142,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.225421740643142,"endHours":23.225421740643142,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.225421740643142,"endHours":24.225421740643142,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.225421740643142,"endHours":25.225421740643142,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.225421740643142,"endHours":26.225421740643142,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.225421740643142,"endHours":27.225421740643142,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.225421740643142,"endHours":28.225421740643142,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.225421740643142,"endHours":29.225421740643142,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.225421740643142,"endHours":30.225421740643142,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.225421740643142,"endHours":31.225421740643142,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.089654323810443,"eotMinutes":-3.705178323396069,"ayanamsa":23.2383}},"calendars":{"vikram_samvat":2013,"vikram_samvatsara":"Saumya","saka_samvat":1878,"saka_samvatsara":"Durmukhi","bengali_samvat":1363,"malayalam_era":1132,"nanakshahi_year":487,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturthī · Vikram 2013 Saumya · Śaka 1878 Durmukhi"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 1, 1956 CE · Ṛṣikeśa · Vidhyamitra","description":"January 1, 1956 CE for Ṛṣikeśa: Kṛṣṇa Caturthī, sūryodaya 07:14, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1956-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1956-01-01","sa":"https://sa.vidhyamitra.com/city/rishikesh/1956-01-01","hi":"https://hi.vidhyamitra.com/city/rishikesh/1956-01-01","x-default":"https://vidhyamitra.com/city/rishikesh/1956-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T23:06:29.908Z","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":"2026-05-20T23:06:29.908Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T23:06:29.908Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}