{"id":"vidhyamitra:city-day:rishikesh:2116-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2116-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2116-12-28","date_display":"December 28, 2116 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":2116,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2494274.770833,"kali_year":5218,"ahargana":1905809.2708,"sun":{"sidereal_longitude":250.4042,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":176.5048,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":286.1006,"elapsed_within_tithi_degrees":10.1006},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":176.5048,"elapsed_within_degrees":3.1715},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.9091},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2116,"month":12,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2494274.770833,"ahargana":1905809.2708,"kali_year":5218,"ayanamsa_lahiri":25.4873,"grahas":{"sun":{"sidereal_longitude":250.96531900000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":178.17071899999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":0.3565},"mars":{"sidereal_longitude":26.49431900000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":227.17501900000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":306.6430190000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":235.068619,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":4.829219000000023,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":1.0534,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":181.0534,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":2116,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2494274.770833,"kali_year":5218,"ahargana":1905809.2708,"sun":{"sidereal_longitude":250.4042,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":176.5048,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":286.1006,"elapsed_within_tithi_degrees":10.1006},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":176.5048,"elapsed_within_degrees":3.1715},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.9091},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.357,"elongation":73.899},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.357,"opposition_distance":106.101}},"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":"07:12","sunsetLocal":"17:25","solarNoonLocal":"12:19","dayLengthHours":10.21937606942752,"dayLengthDisplay":"10 Hours 13 Mins 10 Secs","nightLengthDisplay":"13 Hours 46 Mins 50 Secs","moonriseLocal":"01:46","moonsetLocal":"13:09","rahuKala":{"name":"Rāhu Kāla","start":"08:29","end":"09:46","startHours":8.481345715036138,"endHours":9.758767723714577,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:02","end":"12:19","startHours":11.036189732393018,"endHours":12.313611741071458,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:35","end":"14:52","startHours":13.591033749749897,"endHours":14.868455758428338,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:56","startHours":9.58844478922412,"endHours":9.929090658205036,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:54","startHours":7.629731042583844,"endHours":7.902247737768578,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:39","startHours":11.97296587209054,"endHours":12.654257610052376,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:31","startHours":5.841340230434028,"endHours":6.522631968395863,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:21","end":"07:12","startHours":6.352309033905404,"endHours":7.203923706357697,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:42","startHours":14.016841085976044,"endHours":14.698132823937879,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.223299775785218,"endHours":17.623299775785217,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:51","startHours":17.423299775785217,"endHours":17.849107112011364,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.173299775785217,"endHours":18.923299775785217,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:39","startHours":23.97296587209054,"endHours":24.654257610052376,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:12","end":"08:29","startHours":7.203923706357697,"endHours":8.481345715036138,"quality":"auspicious"},{"name":"Kāla","start":"08:29","end":"09:46","startHours":8.481345715036138,"endHours":9.758767723714577,"quality":"inauspicious"},{"name":"Śubha","start":"09:46","end":"11:02","startHours":9.758767723714577,"endHours":11.036189732393018,"quality":"auspicious"},{"name":"Roga","start":"11:02","end":"12:19","startHours":11.036189732393018,"endHours":12.313611741071458,"quality":"inauspicious"},{"name":"Udveg","start":"12:19","end":"13:35","startHours":12.313611741071458,"endHours":13.591033749749897,"quality":"inauspicious"},{"name":"Chala","start":"13:35","end":"14:52","startHours":13.591033749749897,"endHours":14.868455758428338,"quality":"neutral"},{"name":"Labha","start":"14:52","end":"16:09","startHours":14.868455758428338,"endHours":16.145877767106775,"quality":"auspicious"},{"name":"Amṛta","start":"16:09","end":"17:25","startHours":16.145877767106775,"endHours":17.423299775785217,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:25","end":"19:09","startHours":17.423299775785217,"endHours":19.14587776710678,"quality":"neutral"},{"name":"Labha","start":"19:09","end":"20:52","startHours":19.14587776710678,"endHours":20.868455758428336,"quality":"auspicious"},{"name":"Amṛta","start":"20:52","end":"22:35","startHours":20.868455758428336,"endHours":22.591033749749897,"quality":"auspicious"},{"name":"Kāla","start":"22:35","end":"00:19","startHours":22.591033749749897,"endHours":24.31361174107146,"quality":"inauspicious"},{"name":"Śubha","start":"00:19","end":"02:02","startHours":24.31361174107146,"endHours":26.03618973239302,"quality":"auspicious"},{"name":"Roga","start":"02:02","end":"03:46","startHours":26.03618973239302,"endHours":27.758767723714577,"quality":"inauspicious"},{"name":"Udveg","start":"03:46","end":"05:29","startHours":27.758767723714577,"endHours":29.481345715036138,"quality":"inauspicious"},{"name":"Chala","start":"05:29","end":"07:12","startHours":29.481345715036138,"endHours":31.2039237063577,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:12","end":"08:12","startHours":7.203923706357697,"endHours":8.203923706357697,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:12","end":"09:12","startHours":8.203923706357697,"endHours":9.203923706357697,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:12","end":"10:12","startHours":9.203923706357697,"endHours":10.203923706357697,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:12","end":"11:12","startHours":10.203923706357697,"endHours":11.203923706357697,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:12","end":"12:12","startHours":11.203923706357697,"endHours":12.203923706357697,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:12","end":"13:12","startHours":12.203923706357697,"endHours":13.203923706357697,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:12","end":"14:12","startHours":13.203923706357697,"endHours":14.203923706357697,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:12","end":"15:12","startHours":14.203923706357697,"endHours":15.203923706357697,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:12","end":"16:12","startHours":15.203923706357697,"endHours":16.2039237063577,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:12","end":"17:12","startHours":16.2039237063577,"endHours":17.2039237063577,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:12","end":"18:12","startHours":17.2039237063577,"endHours":18.2039237063577,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:12","end":"19:12","startHours":18.2039237063577,"endHours":19.2039237063577,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:12","end":"20:12","startHours":19.2039237063577,"endHours":20.2039237063577,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:12","end":"21:12","startHours":20.2039237063577,"endHours":21.2039237063577,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:12","end":"22:12","startHours":21.2039237063577,"endHours":22.2039237063577,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:12","end":"23:12","startHours":22.2039237063577,"endHours":23.2039237063577,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:12","end":"00:12","startHours":23.2039237063577,"endHours":24.2039237063577,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:12","end":"01:12","startHours":24.2039237063577,"endHours":25.2039237063577,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:12","end":"02:12","startHours":25.2039237063577,"endHours":26.2039237063577,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:12","end":"03:12","startHours":26.2039237063577,"endHours":27.2039237063577,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:12","end":"04:12","startHours":27.2039237063577,"endHours":28.2039237063577,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:12","end":"05:12","startHours":28.2039237063577,"endHours":29.2039237063577,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:12","end":"06:12","startHours":29.2039237063577,"endHours":30.2039237063577,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:12","end":"07:12","startHours":30.2039237063577,"endHours":31.2039237063577,"planetary_lord":"Venus"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.27925135583965,"eotMinutes":-1.8871044642874448,"ayanamsa":25.4873}},"calendars":{"vikram_samvat":2173,"vikram_samvatsara":"Virodhi","saka_samvat":2038,"saka_samvatsara":"Dhātṛ","bengali_samvat":1523,"malayalam_era":1292,"nanakshahi_year":647,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Navamī · Vikram 2173 Virodhi · Śaka 2038 Dhātṛ"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 28, 2116 CE · Ṛṣikeśa · Vidhyamitra","description":"December 28, 2116 CE for Ṛṣikeśa: Kṛṣṇa Navamī, sūryodaya 07:12, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2116-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2116-12-28","sa":"https://sa.vidhyamitra.com/city/rishikesh/2116-12-28","hi":"https://hi.vidhyamitra.com/city/rishikesh/2116-12-28","x-default":"https://vidhyamitra.com/city/rishikesh/2116-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T01:22:48.128Z","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":"2026-05-22T01:22:48.128Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T01:22:48.128Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}