{"id":"vidhyamitra:city-day:dwarka:1978-12-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1978-12-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-12-15","date_display":"December 15, 1978 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":1978,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443857.770833,"kali_year":5080,"ahargana":1855392.2708,"sun":{"sidereal_longitude":238.8075,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":66.5414,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":187.7339,"elapsed_within_tithi_degrees":7.7339},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.5414,"elapsed_within_degrees":13.2081},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.3489},"karana":{"half_tithi_index":31,"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":1978,"month":12,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443857.770833,"ahargana":1855392.2708,"kali_year":5080,"ayanamsa_lahiri":23.559,"grahas":{"sun":{"sidereal_longitude":239.143419,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":64.99571900000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":-4.4882},"mars":{"sidereal_longitude":248.47231899999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":222.01991900000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":104.580919,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"venus":{"sidereal_longitude":198.905119,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":140.165119,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":152.3887,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":332.3887,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1978,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443857.770833,"kali_year":5080,"ahargana":1855392.2708,"sun":{"sidereal_longitude":238.8075,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":66.5414,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":187.7339,"elapsed_within_tithi_degrees":7.7339},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.5414,"elapsed_within_degrees":13.2081},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.3489},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.488,"elongation":172.266},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.488,"opposition_distance":7.734}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"07:26","sunsetLocal":"18:13","solarNoonLocal":"12:50","dayLengthHours":10.784342188665166,"dayLengthDisplay":"10 Hours 47 Mins 04 Secs","nightLengthDisplay":"13 Hours 12 Mins 56 Secs","moonriseLocal":"18:30","moonsetLocal":"07:57","rahuKala":{"name":"Rāhu Kāla","start":"11:29","end":"12:50","startHours":11.484418309190652,"endHours":12.832461082773797,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:32","end":"16:53","startHours":15.528546629940088,"endHours":16.876589403523234,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:47","end":"10:08","startHours":8.788332762024359,"endHours":10.136375535607504,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:57","end":"10:19","startHours":9.956636499129752,"endHours":10.316114572085258,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:53","end":"08:11","startHours":7.889637579635595,"endHours":8.177220038,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:12","startHours":12.472983009818291,"endHours":13.191939155729303,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:00","end":"06:43","startHours":6.002377696619191,"endHours":6.7213338425302025,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:32","end":"07:26","startHours":6.54159480605245,"endHours":7.440289988441213,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:21","startHours":14.629851447551324,"endHours":15.348807593462336,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.02463217710638,"endHours":18.42463217710638,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:40","startHours":18.22463217710638,"endHours":18.67397976830076,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.97463217710638,"endHours":19.72463217710638,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:12","startHours":24.472983009818293,"endHours":25.1919391557293,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:26","end":"08:47","startHours":7.440289988441213,"endHours":8.788332762024359,"quality":"neutral"},{"name":"Labha","start":"08:47","end":"10:08","startHours":8.788332762024359,"endHours":10.136375535607504,"quality":"auspicious"},{"name":"Amṛta","start":"10:08","end":"11:29","startHours":10.136375535607504,"endHours":11.484418309190652,"quality":"auspicious"},{"name":"Kāla","start":"11:29","end":"12:50","startHours":11.484418309190652,"endHours":12.832461082773797,"quality":"inauspicious"},{"name":"Śubha","start":"12:50","end":"14:11","startHours":12.832461082773797,"endHours":14.180503856356943,"quality":"auspicious"},{"name":"Roga","start":"14:11","end":"15:32","startHours":14.180503856356943,"endHours":15.528546629940088,"quality":"inauspicious"},{"name":"Udveg","start":"15:32","end":"16:53","startHours":15.528546629940088,"endHours":16.876589403523234,"quality":"inauspicious"},{"name":"Chala","start":"16:53","end":"18:13","startHours":16.876589403523234,"endHours":18.22463217710638,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:13","end":"19:53","startHours":18.22463217710638,"endHours":19.876589403523234,"quality":"inauspicious"},{"name":"Udveg","start":"19:53","end":"21:32","startHours":19.876589403523234,"endHours":21.528546629940088,"quality":"inauspicious"},{"name":"Chala","start":"21:32","end":"23:11","startHours":21.528546629940088,"endHours":23.180503856356943,"quality":"neutral"},{"name":"Labha","start":"23:11","end":"00:50","startHours":23.180503856356943,"endHours":24.832461082773797,"quality":"auspicious"},{"name":"Amṛta","start":"00:50","end":"02:29","startHours":24.832461082773797,"endHours":26.48441830919065,"quality":"auspicious"},{"name":"Kāla","start":"02:29","end":"04:08","startHours":26.48441830919065,"endHours":28.136375535607506,"quality":"inauspicious"},{"name":"Śubha","start":"04:08","end":"05:47","startHours":28.136375535607506,"endHours":29.78833276202436,"quality":"auspicious"},{"name":"Roga","start":"05:47","end":"07:26","startHours":29.78833276202436,"endHours":31.440289988441215,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:26","end":"08:26","startHours":7.440289988441213,"endHours":8.440289988441213,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:26","end":"09:26","startHours":8.440289988441213,"endHours":9.440289988441213,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:26","end":"10:26","startHours":9.440289988441213,"endHours":10.440289988441213,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:26","end":"11:26","startHours":10.440289988441213,"endHours":11.440289988441213,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:26","end":"12:26","startHours":11.440289988441213,"endHours":12.440289988441213,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:26","end":"13:26","startHours":12.440289988441213,"endHours":13.440289988441213,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:26","end":"14:26","startHours":13.440289988441213,"endHours":14.440289988441213,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:26","end":"15:26","startHours":14.440289988441213,"endHours":15.440289988441213,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:26","end":"16:26","startHours":15.440289988441213,"endHours":16.440289988441215,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:26","end":"17:26","startHours":16.440289988441215,"endHours":17.440289988441215,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:26","end":"18:26","startHours":17.440289988441215,"endHours":18.440289988441215,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:26","end":"19:26","startHours":18.440289988441215,"endHours":19.440289988441215,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:26","end":"20:26","startHours":19.440289988441215,"endHours":20.440289988441215,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:26","end":"21:26","startHours":20.440289988441215,"endHours":21.440289988441215,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:26","end":"22:26","startHours":21.440289988441215,"endHours":22.440289988441215,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:26","end":"23:26","startHours":22.440289988441215,"endHours":23.440289988441215,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:26","end":"00:26","startHours":23.440289988441215,"endHours":24.440289988441215,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:26","end":"01:26","startHours":24.440289988441215,"endHours":25.440289988441215,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:26","end":"02:26","startHours":25.440289988441215,"endHours":26.440289988441215,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:26","end":"03:26","startHours":26.440289988441215,"endHours":27.440289988441215,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:26","end":"04:26","startHours":27.440289988441215,"endHours":28.440289988441215,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:26","end":"05:26","startHours":28.440289988441215,"endHours":29.440289988441215,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:26","end":"06:26","startHours":29.440289988441215,"endHours":30.440289988441215,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:26","end":"07:26","startHours":30.440289988441215,"endHours":31.440289988441215,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.235464362652795,"eotMinutes":4.177935033572184,"ayanamsa":23.559}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"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":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Pratipada · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"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":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 15, 1978 CE · Dvārakā · Vidhyamitra","description":"December 15, 1978 CE for Dvārakā: Kṛṣṇa Pratipada, sūryodaya 07:26, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1978-12-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1978-12-15","sa":"https://sa.vidhyamitra.com/city/dwarka/1978-12-15","hi":"https://hi.vidhyamitra.com/city/dwarka/1978-12-15","x-default":"https://vidhyamitra.com/city/dwarka/1978-12-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T07:35:50.170Z","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":"2026-06-01T07:35:50.171Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T07:35:50.171Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}