{"id":"vidhyamitra:city-day:rishikesh:2016-12-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2016-12-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-12-06","date_display":"December 6, 2016 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":2016,"month":12,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457728.770833,"kali_year":5118,"ahargana":1869263.2708,"sun":{"sidereal_longitude":229.757,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":307.1404,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.3834,"elapsed_within_tithi_degrees":5.3834},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":307.1404,"elapsed_within_degrees":0.4737},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.8973},"karana":{"half_tithi_index":12,"name":"Gara"},"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":2016,"month":12,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457728.770833,"ahargana":1869263.2708,"kali_year":5118,"ayanamsa_lahiri":24.0895,"grahas":{"sun":{"sidereal_longitude":230.257745,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":304.0821450000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":0.8035},"mars":{"sidereal_longitude":295.61224500000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":250.02644499999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":173.038045,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":273.863245,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":234.05104499999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":137.4364,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":317.4364,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2016,"month":12,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457728.770833,"kali_year":5118,"ahargana":1869263.2708,"sun":{"sidereal_longitude":229.757,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":307.1404,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.3834,"elapsed_within_tithi_degrees":5.3834},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":307.1404,"elapsed_within_degrees":0.4737},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.8973},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.804,"elongation":77.383},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.804,"opposition_distance":102.617}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"07:00","sunsetLocal":"17:17","solarNoonLocal":"12:09","dayLengthHours":10.289672798134061,"dayLengthDisplay":"10 Hours 17 Mins 23 Secs","nightLengthDisplay":"13 Hours 42 Mins 37 Secs","moonriseLocal":"11:30","moonsetLocal":"22:38","rahuKala":{"name":"Rāhu Kāla","start":"14:43","end":"16:00","startHours":14.71886354162099,"endHours":16.00507264138775,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:34","end":"10:52","startHours":9.57402714255396,"endHours":10.860236242320717,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:09","end":"13:26","startHours":12.146445342087475,"endHours":13.432654441854233,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:24","end":"09:45","startHours":9.402532595918393,"endHours":9.745521689189527,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:42","startHours":7.430345309609364,"endHours":7.704736584226272,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:29","startHours":11.803456248816339,"endHours":12.48943443535861,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:38","end":"06:19","startHours":5.629652569935903,"endHours":6.315630756478174,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:00","startHours":6.144136209842607,"endHours":7.001608943020445,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:33","startHours":13.861390808443153,"endHours":14.547368994985423,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:05","end":"17:29","startHours":17.091281741154507,"endHours":17.491281741154506,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:17","end":"17:43","startHours":17.291281741154506,"endHours":17.720018107743424,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:02","end":"18:47","startHours":17.041281741154506,"endHours":18.791281741154506,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:29","startHours":23.80345624881634,"endHours":24.48943443535861,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:00","end":"08:17","startHours":7.001608943020445,"endHours":8.287818042787203,"quality":"inauspicious"},{"name":"Udveg","start":"08:17","end":"09:34","startHours":8.287818042787203,"endHours":9.57402714255396,"quality":"inauspicious"},{"name":"Chala","start":"09:34","end":"10:52","startHours":9.57402714255396,"endHours":10.860236242320717,"quality":"neutral"},{"name":"Labha","start":"10:52","end":"12:09","startHours":10.860236242320717,"endHours":12.146445342087475,"quality":"auspicious"},{"name":"Amṛta","start":"12:09","end":"13:26","startHours":12.146445342087475,"endHours":13.432654441854233,"quality":"auspicious"},{"name":"Kāla","start":"13:26","end":"14:43","startHours":13.432654441854233,"endHours":14.71886354162099,"quality":"inauspicious"},{"name":"Śubha","start":"14:43","end":"16:00","startHours":14.71886354162099,"endHours":16.00507264138775,"quality":"auspicious"},{"name":"Roga","start":"16:00","end":"17:17","startHours":16.00507264138775,"endHours":17.291281741154506,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:17","end":"19:00","startHours":17.291281741154506,"endHours":19.00507264138775,"quality":"inauspicious"},{"name":"Śubha","start":"19:00","end":"20:43","startHours":19.00507264138775,"endHours":20.71886354162099,"quality":"auspicious"},{"name":"Roga","start":"20:43","end":"22:26","startHours":20.71886354162099,"endHours":22.432654441854233,"quality":"inauspicious"},{"name":"Udveg","start":"22:26","end":"00:09","startHours":22.432654441854233,"endHours":24.146445342087475,"quality":"inauspicious"},{"name":"Chala","start":"00:09","end":"01:52","startHours":24.146445342087475,"endHours":25.860236242320717,"quality":"neutral"},{"name":"Labha","start":"01:52","end":"03:34","startHours":25.860236242320717,"endHours":27.57402714255396,"quality":"auspicious"},{"name":"Amṛta","start":"03:34","end":"05:17","startHours":27.57402714255396,"endHours":29.2878180427872,"quality":"auspicious"},{"name":"Kāla","start":"05:17","end":"07:00","startHours":29.2878180427872,"endHours":31.001608943020443,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:00","end":"08:00","startHours":7.001608943020445,"endHours":8.001608943020445,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:00","end":"09:00","startHours":8.001608943020445,"endHours":9.001608943020445,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:00","end":"10:00","startHours":9.001608943020445,"endHours":10.001608943020445,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:00","end":"11:00","startHours":10.001608943020445,"endHours":11.001608943020445,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:00","end":"12:00","startHours":11.001608943020445,"endHours":12.001608943020445,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:00","end":"13:00","startHours":12.001608943020445,"endHours":13.001608943020445,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:00","end":"14:00","startHours":13.001608943020445,"endHours":14.001608943020445,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:00","end":"15:00","startHours":14.001608943020445,"endHours":15.001608943020445,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:00","end":"16:00","startHours":15.001608943020445,"endHours":16.001608943020443,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:00","end":"17:00","startHours":16.001608943020443,"endHours":17.001608943020443,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:00","end":"18:00","startHours":17.001608943020443,"endHours":18.001608943020443,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:00","end":"19:00","startHours":18.001608943020443,"endHours":19.001608943020443,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:00","end":"20:00","startHours":19.001608943020443,"endHours":20.001608943020443,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:00","end":"21:00","startHours":20.001608943020443,"endHours":21.001608943020443,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:00","end":"22:00","startHours":21.001608943020443,"endHours":22.001608943020443,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:00","end":"23:00","startHours":22.001608943020443,"endHours":23.001608943020443,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:00","end":"00:00","startHours":23.001608943020443,"endHours":24.001608943020443,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:00","end":"01:00","startHours":24.001608943020443,"endHours":25.001608943020443,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:00","end":"02:00","startHours":25.001608943020443,"endHours":26.001608943020443,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:00","end":"03:00","startHours":26.001608943020443,"endHours":27.001608943020443,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:00","end":"04:00","startHours":27.001608943020443,"endHours":28.001608943020443,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:00","end":"05:00","startHours":28.001608943020443,"endHours":29.001608943020443,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:00","end":"06:00","startHours":29.001608943020443,"endHours":30.001608943020443,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:00","end":"07:00","startHours":30.001608943020443,"endHours":31.001608943020443,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"Prajāpati","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.51854057578258,"eotMinutes":8.142879474751563,"ayanamsa":24.0895}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Saptamī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"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":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 6, 2016 CE · Ṛṣikeśa · Vidhyamitra","description":"December 6, 2016 CE for Ṛṣikeśa: Śukla Saptamī, sūryodaya 07:00, sūryāsta 17:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2016-12-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2016-12-06","sa":"https://sa.vidhyamitra.com/city/rishikesh/2016-12-06","hi":"https://hi.vidhyamitra.com/city/rishikesh/2016-12-06","x-default":"https://vidhyamitra.com/city/rishikesh/2016-12-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T15:54:07.553Z","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":"2026-05-15T15:54:07.553Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T15:54:07.553Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}