{"id":"vidhyamitra:city-day:rishikesh:1937-01-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1937-01-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1937-01-26","date_display":"January 26, 1937 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":1937,"month":1,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428559.770833,"kali_year":5038,"ahargana":1840094.2708,"sun":{"sidereal_longitude":282.8307,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":96.118,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":173.2873,"elapsed_within_tithi_degrees":5.2873},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":96.118,"elapsed_within_degrees":2.7846},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.9486},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":1937,"month":1,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2428559.770833,"ahargana":1840094.2708,"kali_year":5038,"ayanamsa_lahiri":22.9739,"grahas":{"sun":{"sidereal_longitude":282.70431499999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":94.08271500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":-2.4601},"mars":{"sidereal_longitude":198.44681500000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":263.238515,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":260.315015,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":330.10471499999994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":327.02851499999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":242.9504,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":62.9504,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"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":1937,"month":1,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428559.770833,"kali_year":5038,"ahargana":1840094.2708,"sun":{"sidereal_longitude":282.8307,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":96.118,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":173.2873,"elapsed_within_tithi_degrees":5.2873},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":96.118,"elapsed_within_degrees":2.7846},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.9486},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.46,"elongation":173.287},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.46,"opposition_distance":6.713}},"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":"07:11","sunsetLocal":"17:48","solarNoonLocal":"12:29","dayLengthHours":10.61707305927137,"dayLengthDisplay":"10 Hours 37 Mins 01 Secs","nightLengthDisplay":"13 Hours 22 Mins 59 Secs","moonriseLocal":"17:01","moonsetLocal":"06:49","rahuKala":{"name":"Rāhu Kāla","start":"15:09","end":"16:28","startHours":15.145474689045024,"endHours":16.472608821453942,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:50","end":"11:10","startHours":9.836938159409339,"endHours":11.16407229181826,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:29","end":"13:49","startHours":12.49120642422718,"endHours":13.818340556636102,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.659986941754816,"endHours":10.013889377063862,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:54","startHours":7.6250479387278025,"endHours":7.908169886975039,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:51","startHours":12.137303988918134,"endHours":12.845108859536225,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:28","startHours":5.767060153355313,"endHours":6.474865023973404,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:11","startHours":6.297913806318881,"endHours":7.182669894591496,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"14:58","startHours":14.260718600772408,"endHours":14.9685234713905,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.599742953862865,"endHours":17.999742953862864,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:15","startHours":17.799742953862864,"endHours":18.242120997999173,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.549742953862864,"endHours":19.299742953862864,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:51","startHours":24.137303988918134,"endHours":24.845108859536225,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:11","end":"08:31","startHours":7.182669894591496,"endHours":8.509804027000417,"quality":"inauspicious"},{"name":"Udveg","start":"08:31","end":"09:50","startHours":8.509804027000417,"endHours":9.836938159409339,"quality":"inauspicious"},{"name":"Chala","start":"09:50","end":"11:10","startHours":9.836938159409339,"endHours":11.16407229181826,"quality":"neutral"},{"name":"Labha","start":"11:10","end":"12:29","startHours":11.16407229181826,"endHours":12.49120642422718,"quality":"auspicious"},{"name":"Amṛta","start":"12:29","end":"13:49","startHours":12.49120642422718,"endHours":13.818340556636102,"quality":"auspicious"},{"name":"Kāla","start":"13:49","end":"15:09","startHours":13.818340556636102,"endHours":15.145474689045024,"quality":"inauspicious"},{"name":"Śubha","start":"15:09","end":"16:28","startHours":15.145474689045024,"endHours":16.472608821453942,"quality":"auspicious"},{"name":"Roga","start":"16:28","end":"17:48","startHours":16.472608821453942,"endHours":17.799742953862864,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:48","end":"19:28","startHours":17.799742953862864,"endHours":19.472608821453942,"quality":"inauspicious"},{"name":"Śubha","start":"19:28","end":"21:09","startHours":19.472608821453942,"endHours":21.145474689045024,"quality":"auspicious"},{"name":"Roga","start":"21:09","end":"22:49","startHours":21.145474689045024,"endHours":22.8183405566361,"quality":"inauspicious"},{"name":"Udveg","start":"22:49","end":"00:29","startHours":22.8183405566361,"endHours":24.49120642422718,"quality":"inauspicious"},{"name":"Chala","start":"00:29","end":"02:10","startHours":24.49120642422718,"endHours":26.164072291818258,"quality":"neutral"},{"name":"Labha","start":"02:10","end":"03:50","startHours":26.164072291818258,"endHours":27.836938159409335,"quality":"auspicious"},{"name":"Amṛta","start":"03:50","end":"05:31","startHours":27.836938159409335,"endHours":29.509804027000417,"quality":"auspicious"},{"name":"Kāla","start":"05:31","end":"07:11","startHours":29.509804027000417,"endHours":31.182669894591495,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.182669894591496,"endHours":8.182669894591495,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.182669894591495,"endHours":9.182669894591495,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.182669894591495,"endHours":10.182669894591495,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.182669894591495,"endHours":11.182669894591495,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.182669894591495,"endHours":12.182669894591495,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.182669894591495,"endHours":13.182669894591495,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.182669894591495,"endHours":14.182669894591495,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.182669894591495,"endHours":15.182669894591495,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.182669894591495,"endHours":16.182669894591495,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.182669894591495,"endHours":17.182669894591495,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.182669894591495,"endHours":18.182669894591495,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.182669894591495,"endHours":19.182669894591495,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.182669894591495,"endHours":20.182669894591495,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.182669894591495,"endHours":21.182669894591495,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.182669894591495,"endHours":22.182669894591495,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.182669894591495,"endHours":23.182669894591495,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.182669894591495,"endHours":24.182669894591495,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.182669894591495,"endHours":25.182669894591495,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.182669894591495,"endHours":26.182669894591495,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.182669894591495,"endHours":27.182669894591495,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.182669894591495,"endHours":28.182669894591495,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.182669894591495,"endHours":29.182669894591495,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.182669894591495,"endHours":30.182669894591495,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.182669894591495,"endHours":31.182669894591495,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.84930516578098,"eotMinutes":-12.542785453630707,"ayanamsa":22.9739}},"calendars":{"vikram_samvat":1994,"vikram_samvatsara":"Vikṛti","saka_samvat":1859,"saka_samvatsara":"Īśvara","bengali_samvat":1344,"malayalam_era":1113,"nanakshahi_year":468,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pūrṇimā · Vikram 1994 Vikṛti · Śaka 1859 Īśvara"},"festivals":[{"id":"paush-purnima","name":"Pauṣa Pūrṇimā (Śākambharī Devī Jayantī)","name_sanskrit":"पौष पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Devī Śākambharī","significance":"Manifestation of Devī Śākambharī (vegetation-mother).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":3}],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","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 January 26, 1937 CE · Ṛṣikeśa · Vidhyamitra","description":"January 26, 1937 CE for Ṛṣikeśa: Śukla Pūrṇimā, sūryodaya 07:11, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1937-01-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1937-01-26","sa":"https://sa.vidhyamitra.com/city/rishikesh/1937-01-26","hi":"https://hi.vidhyamitra.com/city/rishikesh/1937-01-26","x-default":"https://vidhyamitra.com/city/rishikesh/1937-01-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:48:26.093Z","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":"2026-05-31T02:48:26.093Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:48:26.093Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}