{"id":"vidhyamitra:city-day:rishikesh:2025-01-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2025-01-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-01-06","date_display":"January 6, 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":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460681.770833,"kali_year":5126,"ahargana":1872216.2708,"sun":{"sidereal_longitude":261.513,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":339.0033,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.4903,"elapsed_within_tithi_degrees":5.4903},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":339.0033,"elapsed_within_degrees":5.6699},"yoga":{"number":19,"name":"Parigha","sum_longitude":240.5162},"karana":{"half_tithi_index":12,"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":2025,"month":1,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460681.770833,"ahargana":1872216.2708,"kali_year":5126,"ayanamsa_lahiri":24.2024,"grahas":{"sun":{"sidereal_longitude":261.7617190000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":339.24381900000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":-0.1545},"mars":{"sidereal_longitude":95.584319,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":242.009819,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":48.467918999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":308.51221899999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":320.818619,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":340.9722,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":160.9722,"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":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460681.770833,"kali_year":5126,"ahargana":1872216.2708,"sun":{"sidereal_longitude":261.513,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":339.0033,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.4903,"elapsed_within_tithi_degrees":5.4903},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":339.0033,"elapsed_within_degrees":5.6699},"yoga":{"number":19,"name":"Parigha","sum_longitude":240.5162},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.154,"elongation":77.49},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.154,"opposition_distance":102.51}},"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":"17:32","solarNoonLocal":"12:23","dayLengthHours":10.293024484527596,"dayLengthDisplay":"10 Hours 17 Mins 35 Secs","nightLengthDisplay":"13 Hours 42 Mins 25 Secs","moonriseLocal":"11:27","moonsetLocal":"23:39","rahuKala":{"name":"Rāhu Kāla","start":"08:31","end":"09:48","startHours":8.520202836751714,"endHours":9.806830897317663,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:06","end":"12:23","startHours":11.093458957883612,"endHours":12.380087018449561,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:40","end":"14:57","startHours":13.66671507901551,"endHours":14.953343139581461,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.635280489242204,"endHours":9.978381305393123,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:56","startHours":7.662450796374414,"endHours":7.93693144929515,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:43","startHours":12.036986202298644,"endHours":12.723187834600482,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.861171511582085,"endHours":6.547373143883925,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:14","startHours":6.375822735808465,"endHours":7.2335747761857645,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:47","startHours":14.095591099204162,"endHours":14.781792731506002,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:20","end":"17:44","startHours":17.326599260713362,"endHours":17.72659926071336,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:32","end":"17:57","startHours":17.52659926071336,"endHours":17.95547528090201,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:17","end":"19:02","startHours":17.27659926071336,"endHours":19.02659926071336,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:43","startHours":24.036986202298646,"endHours":24.723187834600484,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:14","end":"08:31","startHours":7.2335747761857645,"endHours":8.520202836751714,"quality":"auspicious"},{"name":"Kāla","start":"08:31","end":"09:48","startHours":8.520202836751714,"endHours":9.806830897317663,"quality":"inauspicious"},{"name":"Śubha","start":"09:48","end":"11:06","startHours":9.806830897317663,"endHours":11.093458957883612,"quality":"auspicious"},{"name":"Roga","start":"11:06","end":"12:23","startHours":11.093458957883612,"endHours":12.380087018449561,"quality":"inauspicious"},{"name":"Udveg","start":"12:23","end":"13:40","startHours":12.380087018449561,"endHours":13.66671507901551,"quality":"inauspicious"},{"name":"Chala","start":"13:40","end":"14:57","startHours":13.66671507901551,"endHours":14.953343139581461,"quality":"neutral"},{"name":"Labha","start":"14:57","end":"16:14","startHours":14.953343139581461,"endHours":16.239971200147412,"quality":"auspicious"},{"name":"Amṛta","start":"16:14","end":"17:32","startHours":16.239971200147412,"endHours":17.52659926071336,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:32","end":"19:14","startHours":17.52659926071336,"endHours":19.239971200147412,"quality":"neutral"},{"name":"Labha","start":"19:14","end":"20:57","startHours":19.239971200147412,"endHours":20.953343139581463,"quality":"auspicious"},{"name":"Amṛta","start":"20:57","end":"22:40","startHours":20.953343139581463,"endHours":22.66671507901551,"quality":"auspicious"},{"name":"Kāla","start":"22:40","end":"00:23","startHours":22.66671507901551,"endHours":24.380087018449565,"quality":"inauspicious"},{"name":"Śubha","start":"00:23","end":"02:06","startHours":24.380087018449565,"endHours":26.093458957883612,"quality":"auspicious"},{"name":"Roga","start":"02:06","end":"03:48","startHours":26.093458957883612,"endHours":27.806830897317663,"quality":"inauspicious"},{"name":"Udveg","start":"03:48","end":"05:31","startHours":27.806830897317663,"endHours":29.520202836751714,"quality":"inauspicious"},{"name":"Chala","start":"05:31","end":"07:14","startHours":29.520202836751714,"endHours":31.233574776185765,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.2335747761857645,"endHours":8.233574776185765,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.233574776185765,"endHours":9.233574776185765,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.233574776185765,"endHours":10.233574776185765,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.233574776185765,"endHours":11.233574776185765,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.233574776185765,"endHours":12.233574776185765,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.233574776185765,"endHours":13.233574776185765,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.233574776185765,"endHours":14.233574776185765,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.233574776185765,"endHours":15.233574776185765,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.233574776185765,"endHours":16.233574776185765,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.233574776185765,"endHours":17.233574776185765,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.233574776185765,"endHours":18.233574776185765,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.233574776185765,"endHours":19.233574776185765,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.233574776185765,"endHours":20.233574776185765,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.233574776185765,"endHours":21.233574776185765,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.233574776185765,"endHours":22.233574776185765,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.233574776185765,"endHours":23.233574776185765,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.233574776185765,"endHours":24.233574776185765,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.233574776185765,"endHours":25.233574776185765,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.233574776185765,"endHours":26.233574776185765,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.233574776185765,"endHours":27.233574776185765,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.233574776185765,"endHours":28.233574776185765,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.233574776185765,"endHours":29.233574776185765,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.233574776185765,"endHours":30.233574776185765,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.233574776185765,"endHours":31.233574776185765,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara 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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","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":-22.4820242964081,"eotMinutes":-5.875621106973772,"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 Saptamī · 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":"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 January 6, 2025 CE · Ṛṣikeśa · Vidhyamitra","description":"January 6, 2025 CE for Ṛṣikeśa: Śukla Saptamī, sūryodaya 07:14, sūryāsta 17:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2025-01-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2025-01-06","sa":"https://sa.vidhyamitra.com/city/rishikesh/2025-01-06","hi":"https://hi.vidhyamitra.com/city/rishikesh/2025-01-06","x-default":"https://vidhyamitra.com/city/rishikesh/2025-01-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:54:11.901Z","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":"2026-05-14T21:54:11.901Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:54:11.901Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}