{"id":"vidhyamitra:city-day:indore:2015-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/indore/2015-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-01-18","date_display":"January 18, 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":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457040.770833,"kali_year":5116,"ahargana":1868575.2708,"sun":{"sidereal_longitude":273.4171,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":239.8046,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.3875,"elapsed_within_tithi_degrees":2.3875},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":239.8046,"elapsed_within_degrees":13.1379},"yoga":{"number":12,"name":"Dhruva","sum_longitude":153.2216},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2015,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457040.770833,"ahargana":1868575.2708,"kali_year":5116,"ayanamsa_lahiri":24.0632,"grahas":{"sun":{"sidereal_longitude":273.5430309999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":239.41693099999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":4.1075},"mars":{"sidereal_longitude":310.074431,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":291.70193100000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":115.28673100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":293.78123099999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":218.14033100000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":173.8899,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":353.8899,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457040.770833,"kali_year":5116,"ahargana":1868575.2708,"sun":{"sidereal_longitude":273.4171,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":239.8046,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.3875,"elapsed_within_tithi_degrees":2.3875},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":239.8046,"elapsed_within_degrees":13.1379},"yoga":{"number":12,"name":"Dhruva","sum_longitude":153.2216},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.108,"elongation":33.612},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.108,"opposition_distance":146.388}},"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":"07:09","sunsetLocal":"18:05","solarNoonLocal":"12:37","dayLengthHours":10.920372104587427,"dayLengthDisplay":"10 Hours 55 Mins 13 Secs","nightLengthDisplay":"13 Hours 04 Mins 47 Secs","moonriseLocal":"04:59","moonsetLocal":"15:42","rahuKala":{"name":"Rāhu Kāla","start":"16:43","end":"18:05","startHours":16.710446698915113,"endHours":18.075493211988544,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:37","end":"13:59","startHours":12.61530715969483,"endHours":13.98035367276826,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:21","end":"16:43","startHours":15.345400185841687,"endHours":16.710446698915113,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:42","end":"10:04","startHours":9.70320793180485,"endHours":10.067220335291097,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.610136611758926,"endHours":7.901346534547924,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:15","end":"12:59","startHours":12.251294756208582,"endHours":12.979319563181077,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:42","end":"06:26","startHours":5.699071493456127,"endHours":6.427096300428621,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:09","startHours":6.245090098685498,"endHours":7.155121107401117,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:10","startHours":14.435369177126068,"endHours":15.163393984098564,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.875493211988545,"endHours":18.275493211988543,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:32","startHours":18.075493211988544,"endHours":18.530508716346354,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.825493211988544,"endHours":19.575493211988544,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:15","end":"00:59","startHours":24.251294756208583,"endHours":24.979319563181075,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:09","end":"08:31","startHours":7.155121107401117,"endHours":8.520167620474545,"quality":"inauspicious"},{"name":"Chala","start":"08:31","end":"09:53","startHours":8.520167620474545,"endHours":9.885214133547974,"quality":"neutral"},{"name":"Labha","start":"09:53","end":"11:15","startHours":9.885214133547974,"endHours":11.250260646621403,"quality":"auspicious"},{"name":"Amṛta","start":"11:15","end":"12:37","startHours":11.250260646621403,"endHours":12.61530715969483,"quality":"auspicious"},{"name":"Kāla","start":"12:37","end":"13:59","startHours":12.61530715969483,"endHours":13.98035367276826,"quality":"inauspicious"},{"name":"Śubha","start":"13:59","end":"15:21","startHours":13.98035367276826,"endHours":15.345400185841687,"quality":"auspicious"},{"name":"Roga","start":"15:21","end":"16:43","startHours":15.345400185841687,"endHours":16.710446698915113,"quality":"inauspicious"},{"name":"Udveg","start":"16:43","end":"18:05","startHours":16.710446698915113,"endHours":18.075493211988544,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:05","end":"19:43","startHours":18.075493211988544,"endHours":19.710446698915117,"quality":"auspicious"},{"name":"Roga","start":"19:43","end":"21:21","startHours":19.710446698915117,"endHours":21.345400185841687,"quality":"inauspicious"},{"name":"Udveg","start":"21:21","end":"22:59","startHours":21.345400185841687,"endHours":22.98035367276826,"quality":"inauspicious"},{"name":"Chala","start":"22:59","end":"00:37","startHours":22.98035367276826,"endHours":24.61530715969483,"quality":"neutral"},{"name":"Labha","start":"00:37","end":"02:15","startHours":24.61530715969483,"endHours":26.250260646621403,"quality":"auspicious"},{"name":"Amṛta","start":"02:15","end":"03:53","startHours":26.250260646621403,"endHours":27.885214133547976,"quality":"auspicious"},{"name":"Kāla","start":"03:53","end":"05:31","startHours":27.885214133547976,"endHours":29.520167620474545,"quality":"inauspicious"},{"name":"Śubha","start":"05:31","end":"07:09","startHours":29.520167620474545,"endHours":31.155121107401115,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.155121107401117,"endHours":8.155121107401117,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.155121107401117,"endHours":9.155121107401117,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.155121107401117,"endHours":10.155121107401117,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.155121107401117,"endHours":11.155121107401117,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.155121107401117,"endHours":12.155121107401117,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.155121107401117,"endHours":13.155121107401117,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.155121107401117,"endHours":14.155121107401117,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.155121107401117,"endHours":15.155121107401117,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.155121107401117,"endHours":16.155121107401115,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.155121107401115,"endHours":17.155121107401115,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.155121107401115,"endHours":18.155121107401115,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.155121107401115,"endHours":19.155121107401115,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.155121107401115,"endHours":20.155121107401115,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.155121107401115,"endHours":21.155121107401115,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.155121107401115,"endHours":22.155121107401115,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.155121107401115,"endHours":23.155121107401115,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.155121107401115,"endHours":24.155121107401115,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.155121107401115,"endHours":25.155121107401115,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.155121107401115,"endHours":26.155121107401115,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.155121107401115,"endHours":27.155121107401115,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.155121107401115,"endHours":28.155121107401115,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.155121107401115,"endHours":29.155121107401115,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.155121107401115,"endHours":30.155121107401115,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.155121107401115,"endHours":31.155121107401115,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.63735714106044,"eotMinutes":-10.349229581689698,"ayanamsa":24.0632}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Trayodaśī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"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":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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 January 18, 2015 CE · Indore, Madhya Pradesh · Vidhyamitra","description":"January 18, 2015 CE for Indore, Madhya Pradesh: Kṛṣṇa Trayodaśī, sūryodaya 07:09, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/indore/2015-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/indore/2015-01-18","sa":"https://sa.vidhyamitra.com/city/indore/2015-01-18","hi":"https://hi.vidhyamitra.com/city/indore/2015-01-18","x-default":"https://vidhyamitra.com/city/indore/2015-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T13:29:43.135Z","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":"2026-05-15T13:29:43.135Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T13:29:43.135Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}