{"id":"vidhyamitra:city-day:indore:1983-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/indore/1983-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-01-13","date_display":"January 13, 1983 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":1983,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445347.770833,"kali_year":5084,"ahargana":1856882.2708,"sun":{"sidereal_longitude":268.5708,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":255.9621,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.3914,"elapsed_within_tithi_degrees":11.3914},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.9621,"elapsed_within_degrees":2.6288},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":164.5329},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1983,"month":1,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445347.770833,"ahargana":1856882.2708,"kali_year":5084,"ayanamsa_lahiri":23.616,"grahas":{"sun":{"sidereal_longitude":268.6609900000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":255.97379,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":-0.1977},"mars":{"sidereal_longitude":303.08969,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":275.86669000000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":220.57498999999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":285.77309,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":189.69169,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":73.4413,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":253.4413,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":"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":1983,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445347.770833,"kali_year":5084,"ahargana":1856882.2708,"sun":{"sidereal_longitude":268.5708,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":255.9621,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.3914,"elapsed_within_tithi_degrees":11.3914},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.9621,"elapsed_within_degrees":2.6288},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":164.5329},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.198,"elongation":12.609},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.198,"opposition_distance":167.391}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":-1.179,"elongation":1.007}]},"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":"18:01","solarNoonLocal":"12:35","dayLengthHours":10.85910782206576,"dayLengthDisplay":"10 Hours 51 Mins 33 Secs","nightLengthDisplay":"13 Hours 08 Mins 27 Secs","moonriseLocal":"06:23","moonsetLocal":"17:06","rahuKala":{"name":"Rāhu Kāla","start":"13:57","end":"15:18","startHours":13.944140669281113,"endHours":15.301529147039332,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:09","end":"08:31","startHours":7.157198280490014,"endHours":8.514586758248234,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:52","end":"11:14","startHours":9.871975236006453,"endHours":11.229363713764673,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:41","end":"10:03","startHours":9.69099010563869,"endHours":10.052960366374215,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.60966110640942,"endHours":7.8992373149978405,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"12:57","startHours":12.224781930787369,"endHours":12.94872245225842,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:43","end":"06:26","startHours":5.709317237547912,"endHours":6.433257759018963,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:09","startHours":6.2522726286512,"endHours":7.157198280490014,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:07","startHours":14.39660349520052,"endHours":15.12054401667157,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:49","end":"18:13","startHours":17.816306102555775,"endHours":18.216306102555773,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:01","end":"18:28","startHours":18.016306102555774,"endHours":18.468768928475182,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:46","end":"19:31","startHours":17.766306102555774,"endHours":19.516306102555774,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"00:57","startHours":24.22478193078737,"endHours":24.94872245225842,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:09","end":"08:31","startHours":7.157198280490014,"endHours":8.514586758248234,"quality":"auspicious"},{"name":"Roga","start":"08:31","end":"09:52","startHours":8.514586758248234,"endHours":9.871975236006453,"quality":"inauspicious"},{"name":"Udveg","start":"09:52","end":"11:14","startHours":9.871975236006453,"endHours":11.229363713764673,"quality":"inauspicious"},{"name":"Chala","start":"11:14","end":"12:35","startHours":11.229363713764673,"endHours":12.586752191522894,"quality":"neutral"},{"name":"Labha","start":"12:35","end":"13:57","startHours":12.586752191522894,"endHours":13.944140669281113,"quality":"auspicious"},{"name":"Amṛta","start":"13:57","end":"15:18","startHours":13.944140669281113,"endHours":15.301529147039332,"quality":"auspicious"},{"name":"Kāla","start":"15:18","end":"16:40","startHours":15.301529147039332,"endHours":16.658917624797553,"quality":"inauspicious"},{"name":"Śubha","start":"16:40","end":"18:01","startHours":16.658917624797553,"endHours":18.016306102555774,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:01","end":"19:40","startHours":18.016306102555774,"endHours":19.658917624797553,"quality":"auspicious"},{"name":"Kāla","start":"19:40","end":"21:18","startHours":19.658917624797553,"endHours":21.301529147039332,"quality":"inauspicious"},{"name":"Śubha","start":"21:18","end":"22:57","startHours":21.301529147039332,"endHours":22.944140669281115,"quality":"auspicious"},{"name":"Roga","start":"22:57","end":"00:35","startHours":22.944140669281115,"endHours":24.586752191522894,"quality":"inauspicious"},{"name":"Udveg","start":"00:35","end":"02:14","startHours":24.586752191522894,"endHours":26.229363713764673,"quality":"inauspicious"},{"name":"Chala","start":"02:14","end":"03:52","startHours":26.229363713764673,"endHours":27.871975236006456,"quality":"neutral"},{"name":"Labha","start":"03:52","end":"05:31","startHours":27.871975236006456,"endHours":29.514586758248235,"quality":"auspicious"},{"name":"Amṛta","start":"05:31","end":"07:09","startHours":29.514586758248235,"endHours":31.157198280490014,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.157198280490014,"endHours":8.157198280490014,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.157198280490014,"endHours":9.157198280490014,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.157198280490014,"endHours":10.157198280490014,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.157198280490014,"endHours":11.157198280490014,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.157198280490014,"endHours":12.157198280490014,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.157198280490014,"endHours":13.157198280490014,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.157198280490014,"endHours":14.157198280490014,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.157198280490014,"endHours":15.157198280490014,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.157198280490014,"endHours":16.157198280490014,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.157198280490014,"endHours":17.157198280490014,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.157198280490014,"endHours":18.157198280490014,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.157198280490014,"endHours":19.157198280490014,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.157198280490014,"endHours":20.157198280490014,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.157198280490014,"endHours":21.157198280490014,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.157198280490014,"endHours":22.157198280490014,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.157198280490014,"endHours":23.157198280490014,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.157198280490014,"endHours":24.157198280490014,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.157198280490014,"endHours":25.157198280490014,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.157198280490014,"endHours":26.157198280490014,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.157198280490014,"endHours":27.157198280490014,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.157198280490014,"endHours":28.157198280490014,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.157198280490014,"endHours":29.157198280490014,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.157198280490014,"endHours":30.157198280490014,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.157198280490014,"endHours":31.157198280490014,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.595191398898816,"eotMinutes":-8.635931491373626,"ayanamsa":23.616}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"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":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturdaśī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi_eve_of_ingress":"Makara"},"precedence":4},{"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 January 13, 1983 CE · Indore, Madhya Pradesh · Vidhyamitra","description":"January 13, 1983 CE for Indore, Madhya Pradesh: Kṛṣṇa Caturdaśī, sūryodaya 07:09, sūryāsta 18:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/indore/1983-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/indore/1983-01-13","sa":"https://sa.vidhyamitra.com/city/indore/1983-01-13","hi":"https://hi.vidhyamitra.com/city/indore/1983-01-13","x-default":"https://vidhyamitra.com/city/indore/1983-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:25:49.978Z","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":"2026-06-01T03:25:49.978Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:25:49.978Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}