{"id":"vidhyamitra:city-day:indore:1985-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/indore/1985-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-12-17","date_display":"December 17, 1985 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":1985,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446416.770833,"kali_year":5087,"ahargana":1857951.2708,"sun":{"sidereal_longitude":241.0535,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":305.3482,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.2947,"elapsed_within_tithi_degrees":4.2947},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.3482,"elapsed_within_degrees":12.0148},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":186.4017},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1985,"month":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446416.770833,"ahargana":1857951.2708,"kali_year":5087,"ayanamsa_lahiri":23.6569,"grahas":{"sun":{"sidereal_longitude":241.387246,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":307.5853460000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":-4.2658},"mars":{"sidereal_longitude":187.87754599999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":220.117846,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":292.396346,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"venus":{"sidereal_longitude":233.53904599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":219.486446,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":16.8006,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":196.8006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"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":1985,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446416.770833,"kali_year":5087,"ahargana":1857951.2708,"sun":{"sidereal_longitude":241.0535,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":305.3482,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.2947,"elapsed_within_tithi_degrees":4.2947},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.3482,"elapsed_within_degrees":12.0148},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":186.4017},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.266,"elongation":64.295},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.266,"opposition_distance":115.705}},"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":"07:01","sunsetLocal":"17:46","solarNoonLocal":"12:23","dayLengthHours":10.74502617544163,"dayLengthDisplay":"10 Hours 44 Mins 42 Secs","nightLengthDisplay":"13 Hours 15 Mins 18 Secs","moonriseLocal":"11:04","moonsetLocal":"22:32","rahuKala":{"name":"Rāhu Kāla","start":"15:04","end":"16:25","startHours":15.074853729241934,"endHours":16.41798200117214,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:42","end":"11:03","startHours":9.702340641521118,"endHours":11.045468913451323,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:23","end":"13:44","startHours":12.388597185381528,"endHours":13.73172545731173,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:53","startHours":9.523256871930425,"endHours":9.881424411111812,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:45","startHours":7.463793521637446,"endHours":7.750327552982556,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:45","startHours":12.03042964620014,"endHours":12.746764724562915,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:18","startHours":5.583413940935161,"endHours":6.299749019297936,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:07","end":"07:01","startHours":6.120665249707242,"endHours":7.016084097660712,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:54","startHours":14.179434881288465,"endHours":14.89576995965124,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:34","end":"17:58","startHours":17.561110273102344,"endHours":17.961110273102342,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:46","end":"18:13","startHours":17.761110273102343,"endHours":18.20881969707908,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:31","end":"19:16","startHours":17.511110273102343,"endHours":19.261110273102343,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:45","startHours":24.03042964620014,"endHours":24.746764724562915,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:01","end":"08:22","startHours":7.016084097660712,"endHours":8.359212369590916,"quality":"inauspicious"},{"name":"Udveg","start":"08:22","end":"09:42","startHours":8.359212369590916,"endHours":9.702340641521118,"quality":"inauspicious"},{"name":"Chala","start":"09:42","end":"11:03","startHours":9.702340641521118,"endHours":11.045468913451323,"quality":"neutral"},{"name":"Labha","start":"11:03","end":"12:23","startHours":11.045468913451323,"endHours":12.388597185381528,"quality":"auspicious"},{"name":"Amṛta","start":"12:23","end":"13:44","startHours":12.388597185381528,"endHours":13.73172545731173,"quality":"auspicious"},{"name":"Kāla","start":"13:44","end":"15:04","startHours":13.73172545731173,"endHours":15.074853729241934,"quality":"inauspicious"},{"name":"Śubha","start":"15:04","end":"16:25","startHours":15.074853729241934,"endHours":16.41798200117214,"quality":"auspicious"},{"name":"Roga","start":"16:25","end":"17:46","startHours":16.41798200117214,"endHours":17.761110273102343,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:46","end":"19:25","startHours":17.761110273102343,"endHours":19.41798200117214,"quality":"inauspicious"},{"name":"Śubha","start":"19:25","end":"21:04","startHours":19.41798200117214,"endHours":21.074853729241937,"quality":"auspicious"},{"name":"Roga","start":"21:04","end":"22:44","startHours":21.074853729241937,"endHours":22.731725457311732,"quality":"inauspicious"},{"name":"Udveg","start":"22:44","end":"00:23","startHours":22.731725457311732,"endHours":24.388597185381528,"quality":"inauspicious"},{"name":"Chala","start":"00:23","end":"02:03","startHours":24.388597185381528,"endHours":26.045468913451323,"quality":"neutral"},{"name":"Labha","start":"02:03","end":"03:42","startHours":26.045468913451323,"endHours":27.70234064152112,"quality":"auspicious"},{"name":"Amṛta","start":"03:42","end":"05:22","startHours":27.70234064152112,"endHours":29.359212369590917,"quality":"auspicious"},{"name":"Kāla","start":"05:22","end":"07:01","startHours":29.359212369590917,"endHours":31.016084097660713,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:01","end":"08:01","startHours":7.016084097660712,"endHours":8.016084097660713,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:01","end":"09:01","startHours":8.016084097660713,"endHours":9.016084097660713,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:01","end":"10:01","startHours":9.016084097660713,"endHours":10.016084097660713,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:01","end":"11:01","startHours":10.016084097660713,"endHours":11.016084097660713,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:01","end":"12:01","startHours":11.016084097660713,"endHours":12.016084097660713,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:01","end":"13:01","startHours":12.016084097660713,"endHours":13.016084097660713,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:01","end":"14:01","startHours":13.016084097660713,"endHours":14.016084097660713,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:01","end":"15:01","startHours":14.016084097660713,"endHours":15.016084097660713,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:01","end":"16:01","startHours":15.016084097660713,"endHours":16.016084097660713,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:01","end":"17:01","startHours":16.016084097660713,"endHours":17.016084097660713,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:01","end":"18:01","startHours":17.016084097660713,"endHours":18.016084097660713,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:01","end":"19:01","startHours":18.016084097660713,"endHours":19.016084097660713,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:01","end":"20:01","startHours":19.016084097660713,"endHours":20.016084097660713,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:01","end":"21:01","startHours":20.016084097660713,"endHours":21.016084097660713,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:01","end":"22:01","startHours":21.016084097660713,"endHours":22.016084097660713,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:01","end":"23:01","startHours":22.016084097660713,"endHours":23.016084097660713,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:01","end":"00:01","startHours":23.016084097660713,"endHours":24.016084097660713,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:01","end":"01:01","startHours":24.016084097660713,"endHours":25.016084097660713,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:01","end":"02:01","startHours":25.016084097660713,"endHours":26.016084097660713,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:01","end":"03:01","startHours":26.016084097660713,"endHours":27.016084097660713,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:01","end":"04:01","startHours":27.016084097660713,"endHours":28.016084097660713,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:01","end":"05:01","startHours":28.016084097660713,"endHours":29.016084097660713,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:01","end":"06:01","startHours":29.016084097660713,"endHours":30.016084097660713,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:01","end":"07:01","startHours":30.016084097660713,"endHours":31.016084097660713,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.34367913759364,"eotMinutes":3.253368877108411,"ayanamsa":23.6569}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"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":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Ṣaṣṭhī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[{"id":"skanda-shashthi","name":"Skanda Ṣaṣṭhī","name_sanskrit":"स्कन्द षष्ठी","tradition":"Shaiva","associated_deity":"Kārttikeya / Skanda / Murugan","significance":"Kārttikeya's victory over Tāraka. Important Shaiva day in Tamil tradition.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":3}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 17, 1985 CE · Indore, Madhya Pradesh · Vidhyamitra","description":"December 17, 1985 CE for Indore, Madhya Pradesh: Śukla Ṣaṣṭhī, sūryodaya 07:01, sūryāsta 17:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/indore/1985-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/indore/1985-12-17","sa":"https://sa.vidhyamitra.com/city/indore/1985-12-17","hi":"https://hi.vidhyamitra.com/city/indore/1985-12-17","x-default":"https://vidhyamitra.com/city/indore/1985-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T05:50:17.214Z","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":"2026-06-03T05:50:17.214Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T05:50:17.214Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}