{"id":"vidhyamitra:city-day:indore:2013-12-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/indore/2013-12-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2013-12-15","date_display":"December 15, 2013 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":2013,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456641.770833,"kali_year":5115,"ahargana":1868176.2708,"sun":{"sidereal_longitude":238.7496,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":32.3749,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.6254,"elapsed_within_tithi_degrees":9.6254},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":32.3749,"elapsed_within_degrees":5.7083},"yoga":{"number":21,"name":"Siddha","sum_longitude":271.1245},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2013,"month":12,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456641.770833,"ahargana":1868176.2708,"kali_year":5115,"ayanamsa_lahiri":24.0479,"grahas":{"sun":{"sidereal_longitude":239.16907600000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":33.02067599999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":-1.3402},"mars":{"sidereal_longitude":159.382476,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":231.030976,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":83.56197600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"venus":{"sidereal_longitude":273.838176,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":204.37097599999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":195.0309,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":15.0309,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2013,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456641.770833,"kali_year":5115,"ahargana":1868176.2708,"sun":{"sidereal_longitude":238.7496,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":32.3749,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.6254,"elapsed_within_tithi_degrees":9.6254},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":32.3749,"elapsed_within_degrees":5.7083},"yoga":{"number":21,"name":"Siddha","sum_longitude":271.1245},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.34,"elongation":153.625},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.34,"opposition_distance":26.375}},"eclipse_window_40days":[]},"city":{"slug":"indore","name":"Indore, Madhya Pradesh","lat":22.7196,"lon":75.8577,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"indore","name":"Indore, Madhya Pradesh","lat":22.7196,"lon":75.8577,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"07:00","sunsetLocal":"17:45","solarNoonLocal":"12:22","dayLengthHours":10.75037347938622,"dayLengthDisplay":"10 Hours 45 Mins 01 Secs","nightLengthDisplay":"13 Hours 14 Mins 59 Secs","moonriseLocal":"16:01","moonsetLocal":"05:15","rahuKala":{"name":"Rāhu Kāla","start":"16:24","end":"17:45","startHours":16.404577804210298,"endHours":17.748374489133575,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:22","end":"13:43","startHours":12.373187749440465,"endHours":13.716984434363743,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:04","end":"16:24","startHours":15.060781119287022,"endHours":16.404577804210298,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:52","startHours":9.506421488270806,"endHours":9.864767270917014,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:27","end":"07:44","startHours":7.445933238055115,"endHours":7.7326098641720815,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:44","startHours":12.014841966794258,"endHours":12.731533532086672,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:34","end":"06:17","startHours":5.564617879162527,"endHours":6.2813094444549415,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:06","end":"07:00","startHours":6.102136553131838,"endHours":6.998001009747356,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:53","startHours":14.164916662671502,"endHours":14.881608227963916,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:33","end":"17:57","startHours":17.548374489133575,"endHours":17.948374489133574,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:45","end":"18:12","startHours":17.748374489133575,"endHours":18.196306717441335,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:30","end":"19:15","startHours":17.498374489133575,"endHours":19.248374489133575,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:44","startHours":24.014841966794258,"endHours":24.731533532086672,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:00","end":"08:21","startHours":6.998001009747356,"endHours":8.341797694670634,"quality":"inauspicious"},{"name":"Chala","start":"08:21","end":"09:41","startHours":8.341797694670634,"endHours":9.685594379593912,"quality":"neutral"},{"name":"Labha","start":"09:41","end":"11:02","startHours":9.685594379593912,"endHours":11.029391064517188,"quality":"auspicious"},{"name":"Amṛta","start":"11:02","end":"12:22","startHours":11.029391064517188,"endHours":12.373187749440465,"quality":"auspicious"},{"name":"Kāla","start":"12:22","end":"13:43","startHours":12.373187749440465,"endHours":13.716984434363743,"quality":"inauspicious"},{"name":"Śubha","start":"13:43","end":"15:04","startHours":13.716984434363743,"endHours":15.060781119287022,"quality":"auspicious"},{"name":"Roga","start":"15:04","end":"16:24","startHours":15.060781119287022,"endHours":16.404577804210298,"quality":"inauspicious"},{"name":"Udveg","start":"16:24","end":"17:45","startHours":16.404577804210298,"endHours":17.748374489133575,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:45","end":"19:24","startHours":17.748374489133575,"endHours":19.404577804210298,"quality":"auspicious"},{"name":"Roga","start":"19:24","end":"21:04","startHours":19.404577804210298,"endHours":21.06078111928702,"quality":"inauspicious"},{"name":"Udveg","start":"21:04","end":"22:43","startHours":21.06078111928702,"endHours":22.71698443436374,"quality":"inauspicious"},{"name":"Chala","start":"22:43","end":"00:22","startHours":22.71698443436374,"endHours":24.373187749440465,"quality":"neutral"},{"name":"Labha","start":"00:22","end":"02:02","startHours":24.373187749440465,"endHours":26.02939106451719,"quality":"auspicious"},{"name":"Amṛta","start":"02:02","end":"03:41","startHours":26.02939106451719,"endHours":27.68559437959391,"quality":"auspicious"},{"name":"Kāla","start":"03:41","end":"05:21","startHours":27.68559437959391,"endHours":29.341797694670632,"quality":"inauspicious"},{"name":"Śubha","start":"05:21","end":"07:00","startHours":29.341797694670632,"endHours":30.998001009747355,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:00","end":"08:00","startHours":6.998001009747356,"endHours":7.998001009747356,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:00","end":"09:00","startHours":7.998001009747356,"endHours":8.998001009747355,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:00","end":"10:00","startHours":8.998001009747355,"endHours":9.998001009747355,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:00","end":"11:00","startHours":9.998001009747355,"endHours":10.998001009747355,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:00","end":"12:00","startHours":10.998001009747355,"endHours":11.998001009747355,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:00","end":"13:00","startHours":11.998001009747355,"endHours":12.998001009747355,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:00","end":"14:00","startHours":12.998001009747355,"endHours":13.998001009747355,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:00","end":"15:00","startHours":13.998001009747355,"endHours":14.998001009747355,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:00","end":"16:00","startHours":14.998001009747355,"endHours":15.998001009747355,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:00","end":"17:00","startHours":15.998001009747355,"endHours":16.998001009747355,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:00","end":"18:00","startHours":16.998001009747355,"endHours":17.998001009747355,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:00","end":"19:00","startHours":17.998001009747355,"endHours":18.998001009747355,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:00","end":"20:00","startHours":18.998001009747355,"endHours":19.998001009747355,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:00","end":"21:00","startHours":19.998001009747355,"endHours":20.998001009747355,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:00","end":"22:00","startHours":20.998001009747355,"endHours":21.998001009747355,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:00","end":"23:00","startHours":21.998001009747355,"endHours":22.998001009747355,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:00","end":"00:00","startHours":22.998001009747355,"endHours":23.998001009747355,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:00","end":"01:00","startHours":23.998001009747355,"endHours":24.998001009747355,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:00","end":"02:00","startHours":24.998001009747355,"endHours":25.998001009747355,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:00","end":"03:00","startHours":25.998001009747355,"endHours":26.998001009747355,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:00","end":"04:00","startHours":26.998001009747355,"endHours":27.998001009747355,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:00","end":"05:00","startHours":27.998001009747355,"endHours":28.998001009747355,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:00","end":"06:00","startHours":28.998001009747355,"endHours":29.998001009747355,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:00","end":"07:00","startHours":29.998001009747355,"endHours":30.998001009747355,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","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":-23.262765366788937,"eotMinutes":4.177935033572184,"ayanamsa":24.0479}},"calendars":{"vikram_samvat":2070,"vikram_samvatsara":"Parābhava","saka_samvat":1935,"saka_samvatsara":"Vijaya","bengali_samvat":1420,"malayalam_era":1189,"nanakshahi_year":544,"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 Trayodaśī · Vikram 2070 Parābhava · Śaka 1935 Vijaya"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Dedicated festival walk for Pradoṣa Vrata is not live yet; Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"indore"},"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, 2013 CE · Indore, Madhya Pradesh · Vidhyamitra","description":"December 15, 2013 CE for Indore, Madhya Pradesh: Śukla Trayodaśī, sūryodaya 07:00, sūryāsta 17:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/indore/2013-12-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/indore/2013-12-15","sa":"https://sa.vidhyamitra.com/city/indore/2013-12-15","hi":"https://hi.vidhyamitra.com/city/indore/2013-12-15","x-default":"https://vidhyamitra.com/city/indore/2013-12-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-23T20:45:48.752Z","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":"2026-09-23T20:45:48.752Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-23T20:45:48.752Z","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":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","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"}}}