{"id":"vidhyamitra:city-day:bhavnagar:2012-12-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bhavnagar/2012-12-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-12-15","date_display":"December 15, 2012 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":2012,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456276.770833,"kali_year":5114,"ahargana":1867811.2708,"sun":{"sidereal_longitude":239.015,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":261.717,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.7019,"elapsed_within_tithi_degrees":10.7019},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":261.717,"elapsed_within_degrees":8.3836},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.732},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2012,"month":12,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456276.770833,"ahargana":1867811.2708,"kali_year":5114,"ayanamsa_lahiri":24.034,"grahas":{"sun":{"sidereal_longitude":239.430022,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":263.148822,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":3.308},"mars":{"sidereal_longitude":267.26092199999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":221.08002199999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":45.266121999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":214.36402199999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":193.75652200000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":214.3703,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":34.3703,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"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":2012,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456276.770833,"kali_year":5114,"ahargana":1867811.2708,"sun":{"sidereal_longitude":239.015,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":261.717,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.7019,"elapsed_within_tithi_degrees":10.7019},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":261.717,"elapsed_within_degrees":8.3836},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.732},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.308,"elongation":22.702},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.308,"opposition_distance":157.298}},"eclipse_window_40days":[]},"city":{"slug":"bhavnagar","name":"Bhavnagar, Gujarat","lat":21.7645,"lon":72.1519,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"bhavnagar","name":"Bhavnagar, Gujarat","lat":21.7645,"lon":72.1519,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"07:13","sunsetLocal":"18:02","solarNoonLocal":"12:37","dayLengthHours":10.81341662173584,"dayLengthDisplay":"10 Hours 48 Mins 48 Secs","nightLengthDisplay":"13 Hours 11 Mins 12 Secs","moonriseLocal":"08:47","moonsetLocal":"19:37","rahuKala":{"name":"Rāhu Kāla","start":"09:55","end":"11:16","startHours":9.916886927339839,"endHours":11.268564005056817,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:58","end":"15:19","startHours":13.971918160490777,"endHours":15.323595238207758,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:13","end":"08:34","startHours":7.213532771905878,"endHours":8.565209849622857,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:44","end":"10:06","startHours":9.736663316977573,"endHours":10.097110537702102,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:57","startHours":7.664091797811538,"endHours":7.95244957439116,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"12:59","startHours":12.259793862049271,"endHours":12.980688303498326,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:30","startHours":5.771743889007766,"endHours":6.492638330456821,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:13","startHours":6.312414720094558,"endHours":7.213532771905878,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:09","startHours":14.422477186396438,"endHours":15.143371627845495,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.82694939364172,"endHours":18.226949393641718,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:29","startHours":18.02694939364172,"endHours":18.477508419547377,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.77694939364172,"endHours":19.52694939364172,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"00:59","startHours":24.25979386204927,"endHours":24.980688303498326,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:13","end":"08:34","startHours":7.213532771905878,"endHours":8.565209849622857,"quality":"inauspicious"},{"name":"Śubha","start":"08:34","end":"09:55","startHours":8.565209849622857,"endHours":9.916886927339839,"quality":"auspicious"},{"name":"Roga","start":"09:55","end":"11:16","startHours":9.916886927339839,"endHours":11.268564005056817,"quality":"inauspicious"},{"name":"Udveg","start":"11:16","end":"12:37","startHours":11.268564005056817,"endHours":12.620241082773799,"quality":"inauspicious"},{"name":"Chala","start":"12:37","end":"13:58","startHours":12.620241082773799,"endHours":13.971918160490777,"quality":"neutral"},{"name":"Labha","start":"13:58","end":"15:19","startHours":13.971918160490777,"endHours":15.323595238207758,"quality":"auspicious"},{"name":"Amṛta","start":"15:19","end":"16:41","startHours":15.323595238207758,"endHours":16.675272315924737,"quality":"auspicious"},{"name":"Kāla","start":"16:41","end":"18:02","startHours":16.675272315924737,"endHours":18.02694939364172,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:02","end":"19:41","startHours":18.02694939364172,"endHours":19.675272315924737,"quality":"auspicious"},{"name":"Amṛta","start":"19:41","end":"21:19","startHours":19.675272315924737,"endHours":21.32359523820776,"quality":"auspicious"},{"name":"Kāla","start":"21:19","end":"22:58","startHours":21.32359523820776,"endHours":22.97191816049078,"quality":"inauspicious"},{"name":"Śubha","start":"22:58","end":"00:37","startHours":22.97191816049078,"endHours":24.6202410827738,"quality":"auspicious"},{"name":"Roga","start":"00:37","end":"02:16","startHours":24.6202410827738,"endHours":26.268564005056817,"quality":"inauspicious"},{"name":"Udveg","start":"02:16","end":"03:55","startHours":26.268564005056817,"endHours":27.91688692733984,"quality":"inauspicious"},{"name":"Chala","start":"03:55","end":"05:34","startHours":27.91688692733984,"endHours":29.56520984962286,"quality":"neutral"},{"name":"Labha","start":"05:34","end":"07:13","startHours":29.56520984962286,"endHours":31.21353277190588,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.213532771905878,"endHours":8.213532771905879,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.213532771905879,"endHours":9.213532771905879,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.213532771905879,"endHours":10.213532771905879,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.213532771905879,"endHours":11.213532771905879,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.213532771905879,"endHours":12.213532771905879,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.213532771905879,"endHours":13.213532771905879,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.213532771905879,"endHours":14.213532771905879,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.213532771905879,"endHours":15.213532771905879,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.213532771905879,"endHours":16.21353277190588,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.21353277190588,"endHours":17.21353277190588,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.21353277190588,"endHours":18.21353277190588,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.21353277190588,"endHours":19.21353277190588,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.21353277190588,"endHours":20.21353277190588,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.21353277190588,"endHours":21.21353277190588,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.21353277190588,"endHours":22.21353277190588,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.21353277190588,"endHours":23.21353277190588,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.21353277190588,"endHours":24.21353277190588,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.21353277190588,"endHours":25.21353277190588,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.21353277190588,"endHours":26.21353277190588,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.21353277190588,"endHours":27.21353277190588,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.21353277190588,"endHours":28.21353277190588,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.21353277190588,"endHours":29.21353277190588,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.21353277190588,"endHours":30.21353277190588,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.21353277190588,"endHours":31.21353277190588,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Utpāta","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":-23.275169152676675,"eotMinutes":4.177935033572184,"ayanamsa":24.034}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","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":"Mārgaśīrṣa Śukla Dvitīyā · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"bhavnagar"},"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, 2012 CE · Bhavnagar, Gujarat · Vidhyamitra","description":"December 15, 2012 CE for Bhavnagar, Gujarat: Śukla Dvitīyā, sūryodaya 07:13, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bhavnagar/2012-12-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bhavnagar/2012-12-15","sa":"https://sa.vidhyamitra.com/city/bhavnagar/2012-12-15","hi":"https://hi.vidhyamitra.com/city/bhavnagar/2012-12-15","x-default":"https://vidhyamitra.com/city/bhavnagar/2012-12-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T16:44:36.381Z","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":"2026-06-02T16:44:36.381Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T16:44:36.381Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}