{"id":"vidhyamitra:city-day:ranchi:1937-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1937-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1937-01-01","date_display":"January 1, 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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428534.770833,"kali_year":5038,"ahargana":1840069.2708,"sun":{"sidereal_longitude":257.1648,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":126.6996,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":229.5348,"elapsed_within_tithi_degrees":1.5348},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":126.6996,"elapsed_within_degrees":6.6996},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.8643},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2428534.770833,"ahargana":1840069.2708,"kali_year":5038,"ayanamsa_lahiri":22.9729,"grahas":{"sun":{"sidereal_longitude":257.24397,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":126.70727,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-3.9879},"mars":{"sidereal_longitude":185.25747,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":277.52427,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":254.64147000000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":302.00887,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":324.86807,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":244.275,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":64.275,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1937,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428534.770833,"kali_year":5038,"ahargana":1840069.2708,"sun":{"sidereal_longitude":257.1648,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":126.6996,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":229.5348,"elapsed_within_tithi_degrees":1.5348},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":126.6996,"elapsed_within_degrees":6.6996},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.8643},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.988,"elongation":130.465},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.988,"opposition_distance":49.535}},"eclipse_window_40days":[{"offset_days":-18,"type":"solar","occurs":true,"moon_latitude":-0.452,"elongation":0.78},{"offset_days":-4,"type":"lunar","occurs":true,"moon_latitude":-0.661,"opposition_distance":0.106}]},"city":{"slug":"ranchi","name":"Ranchi, Jharkhand","lat":23.3441,"lon":85.3096,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"ranchi","name":"Ranchi, Jharkhand","lat":23.3441,"lon":85.3096,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"sunriseLocal":"06:31","sunsetLocal":"17:14","solarNoonLocal":"11:52","dayLengthHours":10.723069821565979,"dayLengthDisplay":"10 Hours 43 Mins 23 Secs","nightLengthDisplay":"13 Hours 16 Mins 37 Secs","moonriseLocal":"20:47","moonsetLocal":"09:33","rahuKala":{"name":"Rāhu Kāla","start":"10:32","end":"11:52","startHours":10.534062577694186,"endHours":11.874446305389935,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:33","end":"15:54","startHours":14.555213760781427,"endHours":15.895597488477176,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:51","end":"09:12","startHours":7.853295122302692,"endHours":9.193678849998438,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:22","startHours":9.014961019639006,"endHours":9.372396680357872,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:15","startHours":6.959705970505527,"endHours":7.2456544990806195,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:14","startHours":11.51701064467107,"endHours":12.2318819661088,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:05","end":"05:48","startHours":5.08316875173148,"endHours":5.798040073169212,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:37","end":"06:31","startHours":5.61932224280978,"endHours":6.512911394606944,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:40","end":"14:23","startHours":13.661624608984264,"endHours":14.376495930421996,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:02","end":"17:26","startHours":17.035981216172924,"endHours":17.435981216172923,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:14","end":"17:41","startHours":17.235981216172924,"endHours":17.682775792071507,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:59","end":"18:44","startHours":16.985981216172924,"endHours":18.735981216172924,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:14","startHours":23.517010644671068,"endHours":24.2318819661088,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:31","end":"07:51","startHours":6.512911394606944,"endHours":7.853295122302692,"quality":"neutral"},{"name":"Labha","start":"07:51","end":"09:12","startHours":7.853295122302692,"endHours":9.193678849998438,"quality":"auspicious"},{"name":"Amṛta","start":"09:12","end":"10:32","startHours":9.193678849998438,"endHours":10.534062577694186,"quality":"auspicious"},{"name":"Kāla","start":"10:32","end":"11:52","startHours":10.534062577694186,"endHours":11.874446305389935,"quality":"inauspicious"},{"name":"Śubha","start":"11:52","end":"13:13","startHours":11.874446305389935,"endHours":13.214830033085681,"quality":"auspicious"},{"name":"Roga","start":"13:13","end":"14:33","startHours":13.214830033085681,"endHours":14.555213760781427,"quality":"inauspicious"},{"name":"Udveg","start":"14:33","end":"15:54","startHours":14.555213760781427,"endHours":15.895597488477176,"quality":"inauspicious"},{"name":"Chala","start":"15:54","end":"17:14","startHours":15.895597488477176,"endHours":17.235981216172924,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:14","end":"18:54","startHours":17.235981216172924,"endHours":18.895597488477176,"quality":"inauspicious"},{"name":"Udveg","start":"18:54","end":"20:33","startHours":18.895597488477176,"endHours":20.555213760781427,"quality":"inauspicious"},{"name":"Chala","start":"20:33","end":"22:13","startHours":20.555213760781427,"endHours":22.214830033085683,"quality":"neutral"},{"name":"Labha","start":"22:13","end":"23:52","startHours":22.214830033085683,"endHours":23.874446305389935,"quality":"auspicious"},{"name":"Amṛta","start":"23:52","end":"01:32","startHours":23.874446305389935,"endHours":25.534062577694186,"quality":"auspicious"},{"name":"Kāla","start":"01:32","end":"03:12","startHours":25.534062577694186,"endHours":27.19367884999844,"quality":"inauspicious"},{"name":"Śubha","start":"03:12","end":"04:51","startHours":27.19367884999844,"endHours":28.853295122302693,"quality":"auspicious"},{"name":"Roga","start":"04:51","end":"06:31","startHours":28.853295122302693,"endHours":30.512911394606945,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.512911394606944,"endHours":7.512911394606944,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.512911394606944,"endHours":8.512911394606945,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.512911394606945,"endHours":9.512911394606945,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.512911394606945,"endHours":10.512911394606945,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.512911394606945,"endHours":11.512911394606945,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.512911394606945,"endHours":12.512911394606945,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.512911394606945,"endHours":13.512911394606945,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.512911394606945,"endHours":14.512911394606945,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.512911394606945,"endHours":15.512911394606945,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.512911394606945,"endHours":16.512911394606945,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.512911394606945,"endHours":17.512911394606945,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.512911394606945,"endHours":18.512911394606945,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.512911394606945,"endHours":19.512911394606945,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.512911394606945,"endHours":20.512911394606945,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.512911394606945,"endHours":21.512911394606945,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.512911394606945,"endHours":22.512911394606945,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.512911394606945,"endHours":23.512911394606945,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.512911394606945,"endHours":24.512911394606945,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.512911394606945,"endHours":25.512911394606945,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.512911394606945,"endHours":26.512911394606945,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.512911394606945,"endHours":27.512911394606945,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.512911394606945,"endHours":28.512911394606945,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.512911394606945,"endHours":29.512911394606945,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.512911394606945,"endHours":30.512911394606945,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.04324513490402,"eotMinutes":-3.705178323396069,"ayanamsa":22.9729}},"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 Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Pañcamī · Vikram 1994 Vikṛti · Śaka 1859 Īśvara"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"ranchi"},"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, 1937 CE · Ranchi, Jharkhand · Vidhyamitra","description":"January 1, 1937 CE for Ranchi, Jharkhand: Kṛṣṇa Pañcamī, sūryodaya 06:31, sūryāsta 17:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1937-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1937-01-01","sa":"https://sa.vidhyamitra.com/city/ranchi/1937-01-01","hi":"https://hi.vidhyamitra.com/city/ranchi/1937-01-01","x-default":"https://vidhyamitra.com/city/ranchi/1937-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:39:19.057Z","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":"2026-05-31T21:39:19.057Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:39:19.057Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}