{"id":"vidhyamitra:city-day:rishikesh:1932-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1932-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1932-01-18","date_display":"January 18, 1932 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":1932,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426724.770833,"kali_year":5033,"ahargana":1838259.2708,"sun":{"sidereal_longitude":273.9064,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":27.9477,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":114.0414,"elapsed_within_tithi_degrees":6.0414},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.9477,"elapsed_within_degrees":1.2811},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.8541},"karana":{"half_tithi_index":19,"name":"Gara"},"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":1932,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2426724.770833,"ahargana":1838259.2708,"kali_year":5033,"ayanamsa_lahiri":22.9037,"grahas":{"sun":{"sidereal_longitude":273.83552599999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":27.399426000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":3.3305},"mars":{"sidereal_longitude":278.01032599999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":252.23092599999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":117.78162600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":306.76042600000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":273.27082599999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":340.1775,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":160.1775,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1932,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426724.770833,"kali_year":5033,"ahargana":1838259.2708,"sun":{"sidereal_longitude":273.9064,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":27.9477,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":114.0414,"elapsed_within_tithi_degrees":6.0414},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.9477,"elapsed_within_degrees":1.2811},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.8541},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.331,"elongation":114.041},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.331,"opposition_distance":65.959}},"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":"07:14","sunsetLocal":"17:41","solarNoonLocal":"12:27","dayLengthHours":10.44476904814217,"dayLengthDisplay":"10 Hours 26 Mins 41 Secs","nightLengthDisplay":"13 Hours 33 Mins 19 Secs","moonriseLocal":"13:16","moonsetLocal":"02:47","rahuKala":{"name":"Rāhu Kāla","start":"08:32","end":"09:51","startHours":8.537858766641515,"endHours":9.843454897659285,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:09","end":"12:27","startHours":11.149051028677057,"endHours":12.45464715969483,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:46","end":"15:04","startHours":13.7602432907126,"endHours":15.06583942173037,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.669375413523582,"endHours":10.017534381794988,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:57","startHours":7.667461345963001,"endHours":7.9459885205801255,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:48","startHours":12.106488191423423,"endHours":12.802806127966235,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:32","startHours":5.839626762538121,"endHours":6.5359446990809325,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:14","startHours":6.3618652149452295,"endHours":7.232262635623743,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:54","startHours":14.195442001051857,"endHours":14.891759937594669,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.477031683765915,"endHours":17.877031683765914,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:07","startHours":17.677031683765914,"endHours":18.112230394105172,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.427031683765914,"endHours":19.177031683765914,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:48","startHours":24.106488191423423,"endHours":24.802806127966235,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:14","end":"08:32","startHours":7.232262635623743,"endHours":8.537858766641515,"quality":"auspicious"},{"name":"Kāla","start":"08:32","end":"09:51","startHours":8.537858766641515,"endHours":9.843454897659285,"quality":"inauspicious"},{"name":"Śubha","start":"09:51","end":"11:09","startHours":9.843454897659285,"endHours":11.149051028677057,"quality":"auspicious"},{"name":"Roga","start":"11:09","end":"12:27","startHours":11.149051028677057,"endHours":12.45464715969483,"quality":"inauspicious"},{"name":"Udveg","start":"12:27","end":"13:46","startHours":12.45464715969483,"endHours":13.7602432907126,"quality":"inauspicious"},{"name":"Chala","start":"13:46","end":"15:04","startHours":13.7602432907126,"endHours":15.06583942173037,"quality":"neutral"},{"name":"Labha","start":"15:04","end":"16:22","startHours":15.06583942173037,"endHours":16.371435552748142,"quality":"auspicious"},{"name":"Amṛta","start":"16:22","end":"17:41","startHours":16.371435552748142,"endHours":17.677031683765914,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:41","end":"19:22","startHours":17.677031683765914,"endHours":19.371435552748142,"quality":"neutral"},{"name":"Labha","start":"19:22","end":"21:04","startHours":19.371435552748142,"endHours":21.065839421730374,"quality":"auspicious"},{"name":"Amṛta","start":"21:04","end":"22:46","startHours":21.065839421730374,"endHours":22.7602432907126,"quality":"auspicious"},{"name":"Kāla","start":"22:46","end":"00:27","startHours":22.7602432907126,"endHours":24.45464715969483,"quality":"inauspicious"},{"name":"Śubha","start":"00:27","end":"02:09","startHours":24.45464715969483,"endHours":26.149051028677057,"quality":"auspicious"},{"name":"Roga","start":"02:09","end":"03:51","startHours":26.149051028677057,"endHours":27.843454897659285,"quality":"inauspicious"},{"name":"Udveg","start":"03:51","end":"05:32","startHours":27.843454897659285,"endHours":29.537858766641516,"quality":"inauspicious"},{"name":"Chala","start":"05:32","end":"07:14","startHours":29.537858766641516,"endHours":31.232262635623744,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.232262635623743,"endHours":8.232262635623744,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.232262635623744,"endHours":9.232262635623744,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.232262635623744,"endHours":10.232262635623744,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.232262635623744,"endHours":11.232262635623744,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.232262635623744,"endHours":12.232262635623744,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.232262635623744,"endHours":13.232262635623744,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.232262635623744,"endHours":14.232262635623744,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.232262635623744,"endHours":15.232262635623744,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.232262635623744,"endHours":16.232262635623744,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.232262635623744,"endHours":17.232262635623744,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.232262635623744,"endHours":18.232262635623744,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.232262635623744,"endHours":19.232262635623744,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.232262635623744,"endHours":20.232262635623744,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.232262635623744,"endHours":21.232262635623744,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.232262635623744,"endHours":22.232262635623744,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.232262635623744,"endHours":23.232262635623744,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.232262635623744,"endHours":24.232262635623744,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.232262635623744,"endHours":25.232262635623744,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.232262635623744,"endHours":26.232262635623744,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.232262635623744,"endHours":27.232262635623744,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.232262635623744,"endHours":28.232262635623744,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.232262635623744,"endHours":29.232262635623744,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.232262635623744,"endHours":30.232262635623744,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.232262635623744,"endHours":31.232262635623744,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.805725070400364,"eotMinutes":-10.349229581689698,"ayanamsa":22.9037}},"calendars":{"vikram_samvat":1989,"vikram_samvatsara":"Pārthiva","saka_samvat":1854,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1339,"malayalam_era":1108,"nanakshahi_year":463,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Daśamī · Vikram 1989 Pārthiva · Śaka 1854 Aṅgirasa"},"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}],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 January 18, 1932 CE · Ṛṣikeśa · Vidhyamitra","description":"January 18, 1932 CE for Ṛṣikeśa: Śukla Daśamī, sūryodaya 07:14, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1932-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1932-01-18","sa":"https://sa.vidhyamitra.com/city/rishikesh/1932-01-18","hi":"https://hi.vidhyamitra.com/city/rishikesh/1932-01-18","x-default":"https://vidhyamitra.com/city/rishikesh/1932-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T13:17:13.892Z","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":"2026-05-22T13:17:13.892Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T13:17:13.892Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}