{"id":"vidhyamitra:city-day:ujjain:1977-04-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/1977-04-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1977-04-07","date_display":"April 7, 1977 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":1977,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443240.770833,"kali_year":5078,"ahargana":1854775.2708,"sun":{"sidereal_longitude":353.784,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":210.8651,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.0811,"elapsed_within_tithi_degrees":1.0811},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.8651,"elapsed_within_degrees":10.8651},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.6491},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1977,"month":4,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443240.770833,"ahargana":1854775.2708,"kali_year":5078,"ayanamsa_lahiri":23.5354,"grahas":{"sun":{"sidereal_longitude":353.577593,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":213.324293,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":1.9558},"mars":{"sidereal_longitude":320.8268929999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":12.64649300000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":37.00349299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":352.736093,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":106.41949299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":185.0803,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":5.0803,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"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":1977,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443240.770833,"kali_year":5078,"ahargana":1854775.2708,"sun":{"sidereal_longitude":353.784,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":210.8651,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.0811,"elapsed_within_tithi_degrees":1.0811},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.8651,"elapsed_within_degrees":10.8651},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.6491},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.956,"elongation":142.919},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.956,"opposition_distance":37.081}},"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":"06:14","sunsetLocal":"18:45","solarNoonLocal":"12:29","dayLengthHours":12.507442270396396,"dayLengthDisplay":"12 Hours 30 Mins 27 Secs","nightLengthDisplay":"11 Hours 29 Mins 33 Secs","moonriseLocal":"21:40","moonsetLocal":"08:36","rahuKala":{"name":"Rāhu Kāla","start":"14:03","end":"15:37","startHours":14.052330492880095,"endHours":15.615760776679647,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:14","end":"07:48","startHours":6.235179073882349,"endHours":7.798609357681898,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:22","end":"10:56","startHours":9.362039641481449,"endHours":10.925469925280996,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:34","startHours":9.153582270308174,"endHours":9.570497012654721,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:05","startHours":6.756322501815532,"endHours":7.08985429569277,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:54","startHours":12.071985466734,"endHours":12.905814951427095,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:24","startHours":4.567520104496163,"endHours":5.401349589189255,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:12","end":"06:14","startHours":5.192892218015983,"endHours":6.235179073882349,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:24","startHours":14.573473920813278,"endHours":15.40730340550637,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:33","end":"18:57","startHours":18.542621344278746,"endHours":18.942621344278745,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:45","end":"19:16","startHours":18.742621344278746,"endHours":19.26376477221193,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:30","end":"20:15","startHours":18.492621344278746,"endHours":20.242621344278746,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:54","startHours":24.071985466734002,"endHours":24.905814951427093,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:14","end":"07:48","startHours":6.235179073882349,"endHours":7.798609357681898,"quality":"auspicious"},{"name":"Roga","start":"07:48","end":"09:22","startHours":7.798609357681898,"endHours":9.362039641481449,"quality":"inauspicious"},{"name":"Udveg","start":"09:22","end":"10:56","startHours":9.362039641481449,"endHours":10.925469925280996,"quality":"inauspicious"},{"name":"Chala","start":"10:56","end":"12:29","startHours":10.925469925280996,"endHours":12.488900209080548,"quality":"neutral"},{"name":"Labha","start":"12:29","end":"14:03","startHours":12.488900209080548,"endHours":14.052330492880095,"quality":"auspicious"},{"name":"Amṛta","start":"14:03","end":"15:37","startHours":14.052330492880095,"endHours":15.615760776679647,"quality":"auspicious"},{"name":"Kāla","start":"15:37","end":"17:11","startHours":15.615760776679647,"endHours":17.179191060479194,"quality":"inauspicious"},{"name":"Śubha","start":"17:11","end":"18:45","startHours":17.179191060479194,"endHours":18.742621344278746,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:45","end":"20:11","startHours":18.742621344278746,"endHours":20.179191060479198,"quality":"auspicious"},{"name":"Kāla","start":"20:11","end":"21:37","startHours":20.179191060479198,"endHours":21.615760776679647,"quality":"inauspicious"},{"name":"Śubha","start":"21:37","end":"23:03","startHours":21.615760776679647,"endHours":23.052330492880095,"quality":"auspicious"},{"name":"Roga","start":"23:03","end":"00:29","startHours":23.052330492880095,"endHours":24.488900209080548,"quality":"inauspicious"},{"name":"Udveg","start":"00:29","end":"01:56","startHours":24.488900209080548,"endHours":25.925469925281,"quality":"inauspicious"},{"name":"Chala","start":"01:56","end":"03:22","startHours":25.925469925281,"endHours":27.36203964148145,"quality":"neutral"},{"name":"Labha","start":"03:22","end":"04:48","startHours":27.36203964148145,"endHours":28.798609357681897,"quality":"auspicious"},{"name":"Amṛta","start":"04:48","end":"06:14","startHours":28.798609357681897,"endHours":30.23517907388235,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.235179073882349,"endHours":7.235179073882349,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.235179073882349,"endHours":8.23517907388235,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.23517907388235,"endHours":9.23517907388235,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.23517907388235,"endHours":10.23517907388235,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.23517907388235,"endHours":11.23517907388235,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.23517907388235,"endHours":12.23517907388235,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.23517907388235,"endHours":13.23517907388235,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.23517907388235,"endHours":14.23517907388235,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.23517907388235,"endHours":15.23517907388235,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.23517907388235,"endHours":16.23517907388235,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.23517907388235,"endHours":17.23517907388235,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.23517907388235,"endHours":18.23517907388235,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.23517907388235,"endHours":19.23517907388235,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.23517907388235,"endHours":20.23517907388235,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.23517907388235,"endHours":21.23517907388235,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.23517907388235,"endHours":22.23517907388235,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.23517907388235,"endHours":23.23517907388235,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.23517907388235,"endHours":24.23517907388235,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.23517907388235,"endHours":25.23517907388235,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.23517907388235,"endHours":26.23517907388235,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.23517907388235,"endHours":27.23517907388235,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.23517907388235,"endHours":28.23517907388235,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.23517907388235,"endHours":29.23517907388235,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.23517907388235,"endHours":30.23517907388235,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.721048504950682,"eotMinutes":-2.4880125448329173,"ayanamsa":23.5354}},"calendars":{"vikram_samvat":2034,"vikram_samvatsara":"Pramoda","saka_samvat":1899,"saka_samvatsara":"Piṅgala","bengali_samvat":1384,"malayalam_era":1153,"nanakshahi_year":508,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Caturthī · Vikram 2034 Pramoda · Śaka 1899 Piṅgala"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Dedicated festival walk for Saṅkaṣṭī Caturthī is not live yet; Guruvāra (Thursday) — 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 April 7, 1977 CE · Ujjain · Vidhyamitra","description":"April 7, 1977 CE for Ujjain: Kṛṣṇa Caturthī, sūryodaya 06:14, sūryāsta 18:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/1977-04-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/1977-04-07","sa":"https://sa.vidhyamitra.com/city/ujjain/1977-04-07","hi":"https://hi.vidhyamitra.com/city/ujjain/1977-04-07","x-default":"https://vidhyamitra.com/city/ujjain/1977-04-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T12:52:00.605Z","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":"2026-08-10T12:52:00.606Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T12:52:00.606Z","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"}}}