{"id":"vidhyamitra:city-day:rishikesh:2025-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2025-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-01-04","date_display":"January 4, 2025 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":2025,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460679.770833,"kali_year":5126,"ahargana":1872214.2708,"sun":{"sidereal_longitude":259.4569,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":310.5297,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":51.0728,"elapsed_within_tithi_degrees":3.0728},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":310.5297,"elapsed_within_degrees":3.863},"yoga":{"number":16,"name":"Siddhi","sum_longitude":209.9866},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2025,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460679.770833,"ahargana":1872214.2708,"kali_year":5126,"ayanamsa_lahiri":24.2024,"grahas":{"sun":{"sidereal_longitude":259.72319500000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":311.307995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-2.2855},"mars":{"sidereal_longitude":96.31039499999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":239.25379500000008,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":48.66139499999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":306.40919499999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":320.656795,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":341.0782,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":161.0782,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2025,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460679.770833,"kali_year":5126,"ahargana":1872214.2708,"sun":{"sidereal_longitude":259.4569,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":310.5297,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":51.0728,"elapsed_within_tithi_degrees":3.0728},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":310.5297,"elapsed_within_degrees":3.863},"yoga":{"number":16,"name":"Siddhi","sum_longitude":209.9866},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.285,"elongation":51.073},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.285,"opposition_distance":128.927}},"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":"07:14","sunsetLocal":"17:30","solarNoonLocal":"12:22","dayLengthHours":10.272204934896315,"dayLengthDisplay":"10 Hours 16 Mins 20 Secs","nightLengthDisplay":"13 Hours 43 Mins 40 Secs","moonriseLocal":"10:08","moonsetLocal":"21:29","rahuKala":{"name":"Rāhu Kāla","start":"09:48","end":"11:05","startHours":9.797840547365025,"endHours":11.081866164227065,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:39","end":"14:56","startHours":13.649917397951143,"endHours":14.933943014813183,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:14","end":"08:31","startHours":7.229789313640946,"endHours":8.513814930502985,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:58","startHours":9.62663713178342,"endHours":9.96904396294663,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:56","startHours":7.6577978525949595,"endHours":7.9317233175255275,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:42","startHours":12.023484949925894,"endHours":12.708298612252314,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.8601619889881045,"endHours":6.544975651314525,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:14","startHours":6.37377223573292,"endHours":7.229789313640946,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:46","startHours":14.077925936905157,"endHours":14.762739599231578,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.301994248537262,"endHours":17.70199424853726,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:56","startHours":17.50199424853726,"endHours":17.930002787491276,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.25199424853726,"endHours":19.00199424853726,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:42","startHours":24.023484949925894,"endHours":24.708298612252314,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:14","end":"08:31","startHours":7.229789313640946,"endHours":8.513814930502985,"quality":"inauspicious"},{"name":"Śubha","start":"08:31","end":"09:48","startHours":8.513814930502985,"endHours":9.797840547365025,"quality":"auspicious"},{"name":"Roga","start":"09:48","end":"11:05","startHours":9.797840547365025,"endHours":11.081866164227065,"quality":"inauspicious"},{"name":"Udveg","start":"11:05","end":"12:22","startHours":11.081866164227065,"endHours":12.365891781089104,"quality":"inauspicious"},{"name":"Chala","start":"12:22","end":"13:39","startHours":12.365891781089104,"endHours":13.649917397951143,"quality":"neutral"},{"name":"Labha","start":"13:39","end":"14:56","startHours":13.649917397951143,"endHours":14.933943014813183,"quality":"auspicious"},{"name":"Amṛta","start":"14:56","end":"16:13","startHours":14.933943014813183,"endHours":16.217968631675223,"quality":"auspicious"},{"name":"Kāla","start":"16:13","end":"17:30","startHours":16.217968631675223,"endHours":17.50199424853726,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:30","end":"19:13","startHours":17.50199424853726,"endHours":19.217968631675223,"quality":"auspicious"},{"name":"Amṛta","start":"19:13","end":"20:56","startHours":19.217968631675223,"endHours":20.93394301481318,"quality":"auspicious"},{"name":"Kāla","start":"20:56","end":"22:39","startHours":20.93394301481318,"endHours":22.649917397951143,"quality":"inauspicious"},{"name":"Śubha","start":"22:39","end":"00:22","startHours":22.649917397951143,"endHours":24.365891781089104,"quality":"auspicious"},{"name":"Roga","start":"00:22","end":"02:05","startHours":24.365891781089104,"endHours":26.081866164227065,"quality":"inauspicious"},{"name":"Udveg","start":"02:05","end":"03:48","startHours":26.081866164227065,"endHours":27.797840547365027,"quality":"inauspicious"},{"name":"Chala","start":"03:48","end":"05:31","startHours":27.797840547365027,"endHours":29.513814930502985,"quality":"neutral"},{"name":"Labha","start":"05:31","end":"07:14","startHours":29.513814930502985,"endHours":31.229789313640946,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.229789313640946,"endHours":8.229789313640946,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.229789313640946,"endHours":9.229789313640946,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.229789313640946,"endHours":10.229789313640946,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.229789313640946,"endHours":11.229789313640946,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.229789313640946,"endHours":12.229789313640946,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.229789313640946,"endHours":13.229789313640946,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.229789313640946,"endHours":14.229789313640946,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.229789313640946,"endHours":15.229789313640946,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.229789313640946,"endHours":16.229789313640946,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.229789313640946,"endHours":17.229789313640946,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.229789313640946,"endHours":18.229789313640946,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.229789313640946,"endHours":19.229789313640946,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.229789313640946,"endHours":20.229789313640946,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.229789313640946,"endHours":21.229789313640946,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.229789313640946,"endHours":22.229789313640946,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.229789313640946,"endHours":23.229789313640946,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.229789313640946,"endHours":24.229789313640946,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.229789313640946,"endHours":25.229789313640946,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.229789313640946,"endHours":26.229789313640946,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.229789313640946,"endHours":27.229789313640946,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.229789313640946,"endHours":28.229789313640946,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.229789313640946,"endHours":29.229789313640946,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.229789313640946,"endHours":30.229789313640946,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.229789313640946,"endHours":31.229789313640946,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"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":-22.708489763566508,"eotMinutes":-5.02390686534617,"ayanamsa":24.2024}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pañcamī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 January 4, 2025 CE · Ṛṣikeśa · Vidhyamitra","description":"January 4, 2025 CE for Ṛṣikeśa: Śukla Pañcamī, sūryodaya 07:14, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2025-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2025-01-04","sa":"https://sa.vidhyamitra.com/city/rishikesh/2025-01-04","hi":"https://hi.vidhyamitra.com/city/rishikesh/2025-01-04","x-default":"https://vidhyamitra.com/city/rishikesh/2025-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T01:08:43.052Z","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":"2026-05-15T01:08:43.052Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T01:08:43.052Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}