{"id":"vidhyamitra:city-day:rishikesh:2014-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2014-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2014-12-28","date_display":"December 28, 2014 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":2014,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457019.770833,"kali_year":5116,"ahargana":1868554.2708,"sun":{"sidereal_longitude":251.8363,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":329.93,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":78.0937,"elapsed_within_tithi_degrees":6.0937},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":329.93,"elapsed_within_degrees":9.93},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.7663},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"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":2014,"month":12,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457019.770833,"ahargana":1868554.2708,"kali_year":5116,"ayanamsa_lahiri":24.0624,"grahas":{"sun":{"sidereal_longitude":252.145034,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":332.664434,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":1.9053},"mars":{"sidereal_longitude":293.6497340000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":263.13453400000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":117.188334,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":267.516534,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":216.14883399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":175.0026,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":355.0026,"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":2014,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457019.770833,"kali_year":5116,"ahargana":1868554.2708,"sun":{"sidereal_longitude":251.8363,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":329.93,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":78.0937,"elapsed_within_tithi_degrees":6.0937},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":329.93,"elapsed_within_degrees":9.93},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.7663},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.905,"elongation":78.094},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.905,"opposition_distance":101.906}},"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":10.218287190068494,"dayLengthDisplay":"10 Hours 13 Mins 06 Secs","nightLengthDisplay":"13 Hours 46 Mins 54 Secs","moonriseLocal":"11:41","moonsetLocal":"23:41","rahuKala":{"name":"Rāhu Kāla","start":"16:09","end":"17:25","startHours":16.145469437347145,"endHours":17.422755336105705,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:19","end":"13:35","startHours":12.313611741071458,"endHours":13.590897639830022,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:52","end":"16:09","startHours":14.868183538588582,"endHours":16.145469437347145,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:56","startHours":9.588735157053193,"endHours":9.929344730055478,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:54","startHours":7.630230112290066,"endHours":7.9027177706918925,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:39","startHours":11.973002168069176,"endHours":12.654221314073741,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:51","end":"06:31","startHours":5.8420298540280795,"endHours":6.523249000032646,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:21","end":"07:12","startHours":6.352944213531504,"endHours":7.204468146037212,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:42","startHours":14.016659606082875,"endHours":14.697878752087442,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.222755336105706,"endHours":17.622755336105705,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:51","startHours":17.422755336105705,"endHours":17.84851730235856,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.172755336105705,"endHours":18.922755336105705,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:39","startHours":23.973002168069176,"endHours":24.65422131407374,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:12","end":"08:29","startHours":7.204468146037212,"endHours":8.481754044795775,"quality":"inauspicious"},{"name":"Chala","start":"08:29","end":"09:46","startHours":8.481754044795775,"endHours":9.759039943554335,"quality":"neutral"},{"name":"Labha","start":"09:46","end":"11:02","startHours":9.759039943554335,"endHours":11.036325842312898,"quality":"auspicious"},{"name":"Amṛta","start":"11:02","end":"12:19","startHours":11.036325842312898,"endHours":12.313611741071458,"quality":"auspicious"},{"name":"Kāla","start":"12:19","end":"13:35","startHours":12.313611741071458,"endHours":13.590897639830022,"quality":"inauspicious"},{"name":"Śubha","start":"13:35","end":"14:52","startHours":13.590897639830022,"endHours":14.868183538588582,"quality":"auspicious"},{"name":"Roga","start":"14:52","end":"16:09","startHours":14.868183538588582,"endHours":16.145469437347145,"quality":"inauspicious"},{"name":"Udveg","start":"16:09","end":"17:25","startHours":16.145469437347145,"endHours":17.422755336105705,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:25","end":"19:09","startHours":17.422755336105705,"endHours":19.145469437347145,"quality":"auspicious"},{"name":"Roga","start":"19:09","end":"20:52","startHours":19.145469437347145,"endHours":20.868183538588582,"quality":"inauspicious"},{"name":"Udveg","start":"20:52","end":"22:35","startHours":20.868183538588582,"endHours":22.59089763983002,"quality":"inauspicious"},{"name":"Chala","start":"22:35","end":"00:19","startHours":22.59089763983002,"endHours":24.31361174107146,"quality":"neutral"},{"name":"Labha","start":"00:19","end":"02:02","startHours":24.31361174107146,"endHours":26.0363258423129,"quality":"auspicious"},{"name":"Amṛta","start":"02:02","end":"03:46","startHours":26.0363258423129,"endHours":27.759039943554335,"quality":"auspicious"},{"name":"Kāla","start":"03:46","end":"05:29","startHours":27.759039943554335,"endHours":29.48175404479577,"quality":"inauspicious"},{"name":"Śubha","start":"05:29","end":"07:12","startHours":29.48175404479577,"endHours":31.20446814603721,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:12","end":"08:12","startHours":7.204468146037212,"endHours":8.204468146037211,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:12","end":"09:12","startHours":8.204468146037211,"endHours":9.204468146037211,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:12","end":"10:12","startHours":9.204468146037211,"endHours":10.204468146037211,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:12","end":"11:12","startHours":10.204468146037211,"endHours":11.204468146037211,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:12","end":"12:12","startHours":11.204468146037211,"endHours":12.204468146037211,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:12","end":"13:12","startHours":12.204468146037211,"endHours":13.204468146037211,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:12","end":"14:12","startHours":13.204468146037211,"endHours":14.204468146037211,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:12","end":"15:12","startHours":14.204468146037211,"endHours":15.204468146037211,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:12","end":"16:12","startHours":15.204468146037211,"endHours":16.20446814603721,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:12","end":"17:12","startHours":16.20446814603721,"endHours":17.20446814603721,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:12","end":"18:12","startHours":17.20446814603721,"endHours":18.20446814603721,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:12","end":"19:12","startHours":18.20446814603721,"endHours":19.20446814603721,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:12","end":"20:12","startHours":19.20446814603721,"endHours":20.20446814603721,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:12","end":"21:12","startHours":20.20446814603721,"endHours":21.20446814603721,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:12","end":"22:12","startHours":21.20446814603721,"endHours":22.20446814603721,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:12","end":"23:12","startHours":22.20446814603721,"endHours":23.20446814603721,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:12","end":"00:12","startHours":23.20446814603721,"endHours":24.20446814603721,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:12","end":"01:12","startHours":24.20446814603721,"endHours":25.20446814603721,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:12","end":"02:12","startHours":25.20446814603721,"endHours":26.20446814603721,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:12","end":"03:12","startHours":26.20446814603721,"endHours":27.20446814603721,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:12","end":"04:12","startHours":27.20446814603721,"endHours":28.20446814603721,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:12","end":"05:12","startHours":28.20446814603721,"endHours":29.20446814603721,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:12","end":"06:12","startHours":29.20446814603721,"endHours":30.20446814603721,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:12","end":"07:12","startHours":30.20446814603721,"endHours":31.20446814603721,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Rākṣasa","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":-23.290956620543547,"eotMinutes":-1.8871044642874448,"ayanamsa":24.0624}},"calendars":{"vikram_samvat":2071,"vikram_samvatsara":"Plavaṅga","saka_samvat":1936,"saka_samvatsara":"Jaya","bengali_samvat":1421,"malayalam_era":1190,"nanakshahi_year":545,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Saptamī · Vikram 2071 Plavaṅga · Śaka 1936 Jaya"},"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":"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":[]},"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, 2014 CE · Ṛṣikeśa · Vidhyamitra","description":"December 28, 2014 CE for Ṛṣikeśa: Śukla Saptamī, sūryodaya 07:12, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2014-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2014-12-28","sa":"https://sa.vidhyamitra.com/city/rishikesh/2014-12-28","hi":"https://hi.vidhyamitra.com/city/rishikesh/2014-12-28","x-default":"https://vidhyamitra.com/city/rishikesh/2014-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T18:58:41.560Z","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":"2026-05-15T18:58:41.560Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T18:58:41.560Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}