{"id":"vidhyamitra:city-day:dwarka:2015-09-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2015-09-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-09-12","date_display":"September 12, 2015 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":2015,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457277.770833,"kali_year":5117,"ahargana":1868812.2708,"sun":{"sidereal_longitude":144.151,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":130.8225,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":346.6715,"elapsed_within_tithi_degrees":10.6715},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":130.8225,"elapsed_within_degrees":10.8225},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.9736},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":2015,"month":9,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457277.770833,"ahargana":1868812.2708,"kali_year":5117,"ayanamsa_lahiri":24.0723,"grahas":{"sun":{"sidereal_longitude":144.907376,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":131.445176,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-2.2829},"mars":{"sidereal_longitude":117.53197599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":170.24817600000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":132.026076,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":110.597576,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":215.301376,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":161.3325,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":341.3325,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2015,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457277.770833,"kali_year":5117,"ahargana":1868812.2708,"sun":{"sidereal_longitude":144.151,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":130.8225,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":346.6715,"elapsed_within_tithi_degrees":10.6715},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":130.8225,"elapsed_within_degrees":10.8225},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.9736},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.283,"elongation":13.328},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.283,"opposition_distance":166.672}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":-1.372,"elongation":1.608},{"offset_days":16,"type":"lunar","occurs":true,"moon_latitude":0.154,"opposition_distance":1.236}]},"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":"06:39","sunsetLocal":"19:01","solarNoonLocal":"12:50","dayLengthHours":12.35865193171285,"dayLengthDisplay":"12 Hours 21 Mins 31 Secs","nightLengthDisplay":"11 Hours 38 Mins 29 Secs","moonriseLocal":"05:38","moonsetLocal":"18:14","rahuKala":{"name":"Rāhu Kāla","start":"09:44","end":"11:17","startHours":9.739371757938697,"endHours":11.284203249402804,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:22","end":"15:55","startHours":14.373866232331014,"endHours":15.918697723795121,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:39","end":"08:12","startHours":6.649708775010485,"endHours":8.19454026647459,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:57","startHours":9.533394225743482,"endHours":9.945349290133912,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:30","startHours":7.16465260549852,"endHours":7.494216657010862,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:14","startHours":12.417079676476481,"endHours":13.240989805257337,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:50","startHours":5.001888517448771,"endHours":5.825798646229628,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:37","end":"06:39","startHours":5.619821114034414,"endHours":6.649708775010485,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:53","end":"15:43","startHours":14.88881006281905,"endHours":15.712720191599907,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:49","end":"19:13","startHours":18.808360706723334,"endHours":19.208360706723333,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:01","end":"19:31","startHours":19.008360706723334,"endHours":19.52330453721137,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:46","end":"20:31","startHours":18.758360706723334,"endHours":20.508360706723334,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:14","startHours":24.41707967647648,"endHours":25.24098980525734,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:39","end":"08:12","startHours":6.649708775010485,"endHours":8.19454026647459,"quality":"inauspicious"},{"name":"Śubha","start":"08:12","end":"09:44","startHours":8.19454026647459,"endHours":9.739371757938697,"quality":"auspicious"},{"name":"Roga","start":"09:44","end":"11:17","startHours":9.739371757938697,"endHours":11.284203249402804,"quality":"inauspicious"},{"name":"Udveg","start":"11:17","end":"12:50","startHours":11.284203249402804,"endHours":12.82903474086691,"quality":"inauspicious"},{"name":"Chala","start":"12:50","end":"14:22","startHours":12.82903474086691,"endHours":14.373866232331014,"quality":"neutral"},{"name":"Labha","start":"14:22","end":"15:55","startHours":14.373866232331014,"endHours":15.918697723795121,"quality":"auspicious"},{"name":"Amṛta","start":"15:55","end":"17:28","startHours":15.918697723795121,"endHours":17.46352921525923,"quality":"auspicious"},{"name":"Kāla","start":"17:28","end":"19:01","startHours":17.46352921525923,"endHours":19.008360706723334,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:01","end":"20:28","startHours":19.008360706723334,"endHours":20.46352921525923,"quality":"auspicious"},{"name":"Amṛta","start":"20:28","end":"21:55","startHours":20.46352921525923,"endHours":21.91869772379512,"quality":"auspicious"},{"name":"Kāla","start":"21:55","end":"23:22","startHours":21.91869772379512,"endHours":23.373866232331014,"quality":"inauspicious"},{"name":"Śubha","start":"23:22","end":"00:50","startHours":23.373866232331014,"endHours":24.82903474086691,"quality":"auspicious"},{"name":"Roga","start":"00:50","end":"02:17","startHours":24.82903474086691,"endHours":26.284203249402804,"quality":"inauspicious"},{"name":"Udveg","start":"02:17","end":"03:44","startHours":26.284203249402804,"endHours":27.7393717579387,"quality":"inauspicious"},{"name":"Chala","start":"03:44","end":"05:12","startHours":27.7393717579387,"endHours":29.19454026647459,"quality":"neutral"},{"name":"Labha","start":"05:12","end":"06:39","startHours":29.19454026647459,"endHours":30.649708775010485,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.649708775010485,"endHours":7.649708775010485,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.649708775010485,"endHours":8.649708775010485,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.649708775010485,"endHours":9.649708775010485,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.649708775010485,"endHours":10.649708775010485,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.649708775010485,"endHours":11.649708775010485,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.649708775010485,"endHours":12.649708775010485,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.649708775010485,"endHours":13.649708775010485,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.649708775010485,"endHours":14.649708775010485,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.649708775010485,"endHours":15.649708775010485,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.649708775010485,"endHours":16.649708775010485,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.649708775010485,"endHours":17.649708775010485,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.649708775010485,"endHours":18.649708775010485,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.649708775010485,"endHours":19.649708775010485,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.649708775010485,"endHours":20.649708775010485,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.649708775010485,"endHours":21.649708775010485,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.649708775010485,"endHours":22.649708775010485,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.649708775010485,"endHours":23.649708775010485,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.649708775010485,"endHours":24.649708775010485,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.649708775010485,"endHours":25.649708775010485,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.649708775010485,"endHours":26.649708775010485,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.649708775010485,"endHours":27.649708775010485,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.649708775010485,"endHours":28.649708775010485,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.649708775010485,"endHours":29.649708775010485,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.649708775010485,"endHours":30.649708775010485,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":4.360372529405067,"eotMinutes":4.383515547985428,"ayanamsa":24.0723}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Caturdaśī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 12, 2015 CE · Dvārakā · Vidhyamitra","description":"September 12, 2015 CE for Dvārakā: Kṛṣṇa Caturdaśī, sūryodaya 06:39, sūryāsta 19:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2015-09-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2015-09-12","sa":"https://sa.vidhyamitra.com/city/dwarka/2015-09-12","hi":"https://hi.vidhyamitra.com/city/dwarka/2015-09-12","x-default":"https://vidhyamitra.com/city/dwarka/2015-09-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T17:02:31.355Z","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":"2026-05-15T17:02:31.355Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T17:02:31.355Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}