{"id":"vidhyamitra:city-day:ujjain:1938-12-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/1938-12-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1938-12-18","date_display":"December 18, 1938 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1938,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429250.770833,"kali_year":5040,"ahargana":1840785.2708,"sun":{"sidereal_longitude":242.2459,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":199.2585,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.0126,"elapsed_within_tithi_degrees":5.0126},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":199.2585,"elapsed_within_degrees":12.5918},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.5044},"karana":{"half_tithi_index":52,"name":"Kaulava"},"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":1938,"month":12,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429250.770833,"ahargana":1840785.2708,"kali_year":5040,"ayanamsa_lahiri":23.0003,"grahas":{"sun":{"sidereal_longitude":242.45811400000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":200.661614,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":-0.554},"mars":{"sidereal_longitude":191.637514,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":234.853114,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":305.580514,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":208.37431400000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":348.676114,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":206.3379,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":26.3379,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1938,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429250.770833,"kali_year":5040,"ahargana":1840785.2708,"sun":{"sidereal_longitude":242.2459,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":199.2585,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.0126,"elapsed_within_tithi_degrees":5.0126},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":199.2585,"elapsed_within_degrees":12.5918},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.5044},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.554,"elongation":42.987},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.554,"opposition_distance":137.013}},"eclipse_window_40days":[]},"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:03","sunsetLocal":"17:45","solarNoonLocal":"12:24","dayLengthHours":10.713031561278683,"dayLengthDisplay":"10 Hours 42 Mins 47 Secs","nightLengthDisplay":"13 Hours 17 Mins 13 Secs","moonriseLocal":"04:02","moonsetLocal":"15:11","rahuKala":{"name":"Rāhu Kāla","start":"16:25","end":"17:45","startHours":16.41835804634382,"endHours":17.757486991503654,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:24","end":"13:44","startHours":12.400971210864313,"endHours":13.740100156024148,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:05","end":"16:25","startHours":15.079229101183984,"endHours":16.41835804634382,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:54","startHours":9.54416279452333,"endHours":9.901263846565953,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:47","startHours":7.490831745278251,"endHours":7.776512586912349,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:45","startHours":12.04387015882169,"endHours":12.758072262906936,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:37","end":"06:20","startHours":5.616051222054481,"endHours":6.330253326139727,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:03","startHours":6.151702800118415,"endHours":7.044455430224972,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:54","startHours":14.186476471077427,"endHours":14.900678575162672,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:33","end":"17:57","startHours":17.557486991503655,"endHours":17.957486991503654,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:45","end":"18:12","startHours":17.757486991503654,"endHours":18.203863306556933,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:30","end":"19:15","startHours":17.507486991503654,"endHours":19.257486991503654,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:45","startHours":24.04387015882169,"endHours":24.758072262906936,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:03","end":"08:23","startHours":7.044455430224972,"endHours":8.383584375384807,"quality":"inauspicious"},{"name":"Chala","start":"08:23","end":"09:43","startHours":8.383584375384807,"endHours":9.722713320544642,"quality":"neutral"},{"name":"Labha","start":"09:43","end":"11:04","startHours":9.722713320544642,"endHours":11.061842265704477,"quality":"auspicious"},{"name":"Amṛta","start":"11:04","end":"12:24","startHours":11.061842265704477,"endHours":12.400971210864313,"quality":"auspicious"},{"name":"Kāla","start":"12:24","end":"13:44","startHours":12.400971210864313,"endHours":13.740100156024148,"quality":"inauspicious"},{"name":"Śubha","start":"13:44","end":"15:05","startHours":13.740100156024148,"endHours":15.079229101183984,"quality":"auspicious"},{"name":"Roga","start":"15:05","end":"16:25","startHours":15.079229101183984,"endHours":16.41835804634382,"quality":"inauspicious"},{"name":"Udveg","start":"16:25","end":"17:45","startHours":16.41835804634382,"endHours":17.757486991503654,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:45","end":"19:25","startHours":17.757486991503654,"endHours":19.41835804634382,"quality":"auspicious"},{"name":"Roga","start":"19:25","end":"21:05","startHours":19.41835804634382,"endHours":21.079229101183984,"quality":"inauspicious"},{"name":"Udveg","start":"21:05","end":"22:44","startHours":21.079229101183984,"endHours":22.74010015602415,"quality":"inauspicious"},{"name":"Chala","start":"22:44","end":"00:24","startHours":22.74010015602415,"endHours":24.400971210864313,"quality":"neutral"},{"name":"Labha","start":"00:24","end":"02:04","startHours":24.400971210864313,"endHours":26.061842265704477,"quality":"auspicious"},{"name":"Amṛta","start":"02:04","end":"03:43","startHours":26.061842265704477,"endHours":27.722713320544642,"quality":"auspicious"},{"name":"Kāla","start":"03:43","end":"05:23","startHours":27.722713320544642,"endHours":29.383584375384807,"quality":"inauspicious"},{"name":"Śubha","start":"05:23","end":"07:03","startHours":29.383584375384807,"endHours":31.04445543022497,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:03","end":"08:03","startHours":7.044455430224972,"endHours":8.044455430224971,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:03","end":"09:03","startHours":8.044455430224971,"endHours":9.044455430224971,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:03","end":"10:03","startHours":9.044455430224971,"endHours":10.044455430224971,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:03","end":"11:03","startHours":10.044455430224971,"endHours":11.044455430224971,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:03","end":"12:03","startHours":11.044455430224971,"endHours":12.044455430224971,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:03","end":"13:03","startHours":12.044455430224971,"endHours":13.044455430224971,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:03","end":"14:03","startHours":13.044455430224971,"endHours":14.044455430224971,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:03","end":"15:03","startHours":14.044455430224971,"endHours":15.044455430224971,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:03","end":"16:03","startHours":15.044455430224971,"endHours":16.04445543022497,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:03","end":"17:03","startHours":16.04445543022497,"endHours":17.04445543022497,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:03","end":"18:03","startHours":17.04445543022497,"endHours":18.04445543022497,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:03","end":"19:03","startHours":18.04445543022497,"endHours":19.04445543022497,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:03","end":"20:03","startHours":19.04445543022497,"endHours":20.04445543022497,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:03","end":"21:03","startHours":20.04445543022497,"endHours":21.04445543022497,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:03","end":"22:03","startHours":21.04445543022497,"endHours":22.04445543022497,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:03","end":"23:03","startHours":22.04445543022497,"endHours":23.04445543022497,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:03","end":"00:03","startHours":23.04445543022497,"endHours":24.04445543022497,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:03","end":"01:03","startHours":24.04445543022497,"endHours":25.04445543022497,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:03","end":"02:03","startHours":25.04445543022497,"endHours":26.04445543022497,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:03","end":"03:03","startHours":26.04445543022497,"endHours":27.04445543022497,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:03","end":"04:03","startHours":27.04445543022497,"endHours":28.04445543022497,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:03","end":"05:03","startHours":28.04445543022497,"endHours":29.04445543022497,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:03","end":"06:03","startHours":29.04445543022497,"endHours":30.04445543022497,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:03","end":"07:03","startHours":30.04445543022497,"endHours":31.04445543022497,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.358536486422953,"eotMinutes":2.787727348141232,"ayanamsa":23.0003}},"calendars":{"vikram_samvat":1995,"vikram_samvatsara":"Khara","saka_samvat":1860,"saka_samvatsara":"Bahudhānya","bengali_samvat":1345,"malayalam_era":1114,"nanakshahi_year":469,"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 Dvādaśī · Vikram 1995 Khara · Śaka 1860 Bahudhānya"},"festivals":[],"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":"ujjain"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 18, 1938 CE · Ujjain · Vidhyamitra","description":"December 18, 1938 CE for Ujjain: Kṛṣṇa Dvādaśī, sūryodaya 07:03, sūryāsta 17:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/1938-12-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/1938-12-18","sa":"https://sa.vidhyamitra.com/city/ujjain/1938-12-18","hi":"https://hi.vidhyamitra.com/city/ujjain/1938-12-18","x-default":"https://vidhyamitra.com/city/ujjain/1938-12-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T12:51:56.139Z","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":"2026-08-10T12:51:56.139Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T12:51:56.139Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}