{"id":"vidhyamitra:city-day:ujjain:1916-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/1916-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1916-02-15","date_display":"February 15, 1916 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":1916,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420908.770833,"kali_year":5017,"ahargana":1832443.2708,"sun":{"sidereal_longitude":302.6468,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":75.6078,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.9611,"elapsed_within_tithi_degrees":0.9611},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.6078,"elapsed_within_degrees":8.9412},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.2546},"karana":{"half_tithi_index":22,"name":"Bava"},"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":1916,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2420908.770833,"ahargana":1832443.2708,"kali_year":5017,"ayanamsa_lahiri":22.6813,"grahas":{"sun":{"sidereal_longitude":302.35284,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":77.06804,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":2.4312},"mars":{"sidereal_longitude":116.60464000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":285.06214,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":338.66514,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":340.16624,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":78.15074000000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":288.3372,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":108.3372,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":"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":1916,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420908.770833,"kali_year":5017,"ahargana":1832443.2708,"sun":{"sidereal_longitude":302.6468,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":75.6078,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.9611,"elapsed_within_tithi_degrees":0.9611},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.6078,"elapsed_within_degrees":8.9412},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.2546},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.431,"elongation":132.961},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.431,"opposition_distance":47.039}},"eclipse_window_40days":[{"offset_days":4,"type":"lunar","occurs":true,"moon_latitude":-1.357,"opposition_distance":1.015}]},"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":"07:01","sunsetLocal":"18:22","solarNoonLocal":"12:41","dayLengthHours":11.357690693662581,"dayLengthDisplay":"11 Hours 21 Mins 28 Secs","nightLengthDisplay":"12 Hours 38 Mins 32 Secs","moonriseLocal":"14:55","moonsetLocal":"04:25","rahuKala":{"name":"Rāhu Kāla","start":"15:32","end":"16:57","startHours":15.529707024205644,"endHours":16.94941836091347,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:51","end":"11:16","startHours":9.850861677374354,"endHours":11.270573014082176,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:41","end":"14:07","startHours":12.690284350789998,"endHours":14.109995687497822,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:02","startHours":9.661566832479977,"endHours":10.040156522268731,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:47","startHours":7.484676116194649,"endHours":7.787547868025651,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:19","end":"13:04","startHours":12.311694661001248,"endHours":13.068874040578752,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:30","end":"06:15","startHours":5.497080244803698,"endHours":6.254259624381203,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:04","end":"07:01","startHours":6.064964779486827,"endHours":7.011439003958708,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:20","startHours":14.583232799733763,"endHours":15.340412179311269,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.16912969762129,"endHours":18.56912969762129,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:51","startHours":18.36912969762129,"endHours":18.842366809857232,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.11912969762129,"endHours":19.86912969762129,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:19","end":"01:04","startHours":24.311694661001248,"endHours":25.068874040578756,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:01","end":"08:26","startHours":7.011439003958708,"endHours":8.43115034066653,"quality":"inauspicious"},{"name":"Udveg","start":"08:26","end":"09:51","startHours":8.43115034066653,"endHours":9.850861677374354,"quality":"inauspicious"},{"name":"Chala","start":"09:51","end":"11:16","startHours":9.850861677374354,"endHours":11.270573014082176,"quality":"neutral"},{"name":"Labha","start":"11:16","end":"12:41","startHours":11.270573014082176,"endHours":12.690284350789998,"quality":"auspicious"},{"name":"Amṛta","start":"12:41","end":"14:07","startHours":12.690284350789998,"endHours":14.109995687497822,"quality":"auspicious"},{"name":"Kāla","start":"14:07","end":"15:32","startHours":14.109995687497822,"endHours":15.529707024205644,"quality":"inauspicious"},{"name":"Śubha","start":"15:32","end":"16:57","startHours":15.529707024205644,"endHours":16.94941836091347,"quality":"auspicious"},{"name":"Roga","start":"16:57","end":"18:22","startHours":16.94941836091347,"endHours":18.36912969762129,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:22","end":"19:57","startHours":18.36912969762129,"endHours":19.949418360913466,"quality":"inauspicious"},{"name":"Śubha","start":"19:57","end":"21:32","startHours":19.949418360913466,"endHours":21.529707024205646,"quality":"auspicious"},{"name":"Roga","start":"21:32","end":"23:07","startHours":21.529707024205646,"endHours":23.109995687497822,"quality":"inauspicious"},{"name":"Udveg","start":"23:07","end":"00:41","startHours":23.109995687497822,"endHours":24.690284350789998,"quality":"inauspicious"},{"name":"Chala","start":"00:41","end":"02:16","startHours":24.690284350789998,"endHours":26.270573014082174,"quality":"neutral"},{"name":"Labha","start":"02:16","end":"03:51","startHours":26.270573014082174,"endHours":27.850861677374354,"quality":"auspicious"},{"name":"Amṛta","start":"03:51","end":"05:26","startHours":27.850861677374354,"endHours":29.43115034066653,"quality":"auspicious"},{"name":"Kāla","start":"05:26","end":"07:01","startHours":29.43115034066653,"endHours":31.011439003958706,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:01","end":"08:01","startHours":7.011439003958708,"endHours":8.011439003958708,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:01","end":"09:01","startHours":8.011439003958708,"endHours":9.011439003958708,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:01","end":"10:01","startHours":9.011439003958708,"endHours":10.011439003958708,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:01","end":"11:01","startHours":10.011439003958708,"endHours":11.011439003958708,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:01","end":"12:01","startHours":11.011439003958708,"endHours":12.011439003958708,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:01","end":"13:01","startHours":12.011439003958708,"endHours":13.011439003958708,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:01","end":"14:01","startHours":13.011439003958708,"endHours":14.011439003958708,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:01","end":"15:01","startHours":14.011439003958708,"endHours":15.011439003958708,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:01","end":"16:01","startHours":15.011439003958708,"endHours":16.011439003958706,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:01","end":"17:01","startHours":16.011439003958706,"endHours":17.011439003958706,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:01","end":"18:01","startHours":17.011439003958706,"endHours":18.011439003958706,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:01","end":"19:01","startHours":18.011439003958706,"endHours":19.011439003958706,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:01","end":"20:01","startHours":19.011439003958706,"endHours":20.011439003958706,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:01","end":"21:01","startHours":20.011439003958706,"endHours":21.011439003958706,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:01","end":"22:01","startHours":21.011439003958706,"endHours":22.011439003958706,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:01","end":"23:01","startHours":22.011439003958706,"endHours":23.011439003958706,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:01","end":"00:01","startHours":23.011439003958706,"endHours":24.011439003958706,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:01","end":"01:01","startHours":24.011439003958706,"endHours":25.011439003958706,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:01","end":"02:01","startHours":25.011439003958706,"endHours":26.011439003958706,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:01","end":"03:01","startHours":26.011439003958706,"endHours":27.011439003958706,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:01","end":"04:01","startHours":27.011439003958706,"endHours":28.011439003958706,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:01","end":"05:01","startHours":28.011439003958706,"endHours":29.011439003958706,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:01","end":"06:01","startHours":29.011439003958706,"endHours":30.011439003958706,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:01","end":"07:01","startHours":30.011439003958706,"endHours":31.011439003958706,"planetary_lord":"Saturn"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.175573798835604,"eotMinutes":-14.571061047399978,"ayanamsa":22.6813}},"calendars":{"vikram_samvat":1973,"vikram_samvatsara":"Śukla","saka_samvat":1838,"saka_samvatsara":"Nala","bengali_samvat":1323,"malayalam_era":1092,"nanakshahi_year":447,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Dvādaśī · Vikram 1973 Śukla · Śaka 1838 Nala"},"festivals":[],"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":[]},"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 February 15, 1916 CE · Ujjain · Vidhyamitra","description":"February 15, 1916 CE for Ujjain: Śukla Dvādaśī, sūryodaya 07:01, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/1916-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/1916-02-15","sa":"https://sa.vidhyamitra.com/city/ujjain/1916-02-15","hi":"https://hi.vidhyamitra.com/city/ujjain/1916-02-15","x-default":"https://vidhyamitra.com/city/ujjain/1916-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T13:05:15.673Z","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":"2026-08-10T13:05:15.673Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T13:05:15.673Z","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"}}}