{"id":"vidhyamitra:city-day:rishikesh:2030-01-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2030-01-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2030-01-09","date_display":"January 9, 2030 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":2030,"month":1,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462510.770833,"kali_year":5131,"ahargana":1874045.2708,"sun":{"sidereal_longitude":264.2947,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":325.6939,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":61.3992,"elapsed_within_tithi_degrees":1.3992},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":325.6939,"elapsed_within_degrees":5.6939},"yoga":{"number":18,"name":"Varīyān","sum_longitude":229.9886},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2030,"month":1,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462510.770833,"ahargana":1874045.2708,"kali_year":5131,"ayanamsa_lahiri":24.2724,"grahas":{"sun":{"sidereal_longitude":264.530937,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":326.042737,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":4.452},"mars":{"sidereal_longitude":296.342537,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":246.98083700000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":207.73863699999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":259.924937,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":23.827136999999993,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":244.063,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":64.063,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2030,"month":1,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462510.770833,"kali_year":5131,"ahargana":1874045.2708,"sun":{"sidereal_longitude":264.2947,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":325.6939,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":61.3992,"elapsed_within_tithi_degrees":1.3992},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":325.6939,"elapsed_within_degrees":5.6939},"yoga":{"number":18,"name":"Varīyān","sum_longitude":229.9886},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.452,"elongation":61.399},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.452,"opposition_distance":118.601}},"eclipse_window_40days":[{"offset_days":-19,"type":"lunar","occurs":true,"moon_latitude":-0.064,"opposition_distance":1.118},{"offset_days":-5,"type":"solar","occurs":true,"moon_latitude":1.192,"elongation":0.543}]},"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":"17:34","solarNoonLocal":"12:24","dayLengthHours":10.326380408760691,"dayLengthDisplay":"10 Hours 19 Mins 35 Secs","nightLengthDisplay":"13 Hours 40 Mins 25 Secs","moonriseLocal":"10:36","moonsetLocal":"22:24","rahuKala":{"name":"Rāhu Kāla","start":"12:24","end":"13:41","startHours":12.400564838639642,"endHours":13.69136238973473,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:32","end":"09:49","startHours":8.528172185354384,"endHours":9.818969736449471,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:07","end":"12:24","startHours":11.109767287544557,"endHours":12.400564838639642,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"09:59","startHours":9.64686339630346,"endHours":9.991076076595482,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:57","startHours":7.667640484624326,"endHours":7.9430106288579445,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:45","startHours":12.05635215834762,"endHours":12.744777518931665,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.860523913091205,"endHours":6.548949273675252,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:14","startHours":6.37684293352924,"endHours":7.2373746342592975,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:49","startHours":14.12162824009976,"endHours":14.810053600683807,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:22","end":"17:46","startHours":17.36375504301999,"endHours":17.763755043019987,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:34","end":"18:00","startHours":17.563755043019988,"endHours":17.994020893385017,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:19","end":"19:04","startHours":17.313755043019988,"endHours":19.063755043019988,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:45","startHours":24.056352158347618,"endHours":24.744777518931667,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:14","end":"08:32","startHours":7.2373746342592975,"endHours":8.528172185354384,"quality":"auspicious"},{"name":"Amṛta","start":"08:32","end":"09:49","startHours":8.528172185354384,"endHours":9.818969736449471,"quality":"auspicious"},{"name":"Kāla","start":"09:49","end":"11:07","startHours":9.818969736449471,"endHours":11.109767287544557,"quality":"inauspicious"},{"name":"Śubha","start":"11:07","end":"12:24","startHours":11.109767287544557,"endHours":12.400564838639642,"quality":"auspicious"},{"name":"Roga","start":"12:24","end":"13:41","startHours":12.400564838639642,"endHours":13.69136238973473,"quality":"inauspicious"},{"name":"Udveg","start":"13:41","end":"14:59","startHours":13.69136238973473,"endHours":14.982159940829817,"quality":"inauspicious"},{"name":"Chala","start":"14:59","end":"16:16","startHours":14.982159940829817,"endHours":16.272957491924902,"quality":"neutral"},{"name":"Labha","start":"16:16","end":"17:34","startHours":16.272957491924902,"endHours":17.563755043019988,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:34","end":"19:16","startHours":17.563755043019988,"endHours":19.272957491924902,"quality":"inauspicious"},{"name":"Chala","start":"19:16","end":"20:59","startHours":19.272957491924902,"endHours":20.982159940829817,"quality":"neutral"},{"name":"Labha","start":"20:59","end":"22:41","startHours":20.982159940829817,"endHours":22.691362389734728,"quality":"auspicious"},{"name":"Amṛta","start":"22:41","end":"00:24","startHours":22.691362389734728,"endHours":24.400564838639642,"quality":"auspicious"},{"name":"Kāla","start":"00:24","end":"02:07","startHours":24.400564838639642,"endHours":26.109767287544557,"quality":"inauspicious"},{"name":"Śubha","start":"02:07","end":"03:49","startHours":26.109767287544557,"endHours":27.818969736449468,"quality":"auspicious"},{"name":"Roga","start":"03:49","end":"05:32","startHours":27.818969736449468,"endHours":29.528172185354382,"quality":"inauspicious"},{"name":"Udveg","start":"05:32","end":"07:14","startHours":29.528172185354382,"endHours":31.237374634259297,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.2373746342592975,"endHours":8.237374634259297,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.237374634259297,"endHours":9.237374634259297,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.237374634259297,"endHours":10.237374634259297,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.237374634259297,"endHours":11.237374634259297,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.237374634259297,"endHours":12.237374634259297,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.237374634259297,"endHours":13.237374634259297,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.237374634259297,"endHours":14.237374634259297,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.237374634259297,"endHours":15.237374634259297,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.237374634259297,"endHours":16.237374634259297,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.237374634259297,"endHours":17.237374634259297,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.237374634259297,"endHours":18.237374634259297,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.237374634259297,"endHours":19.237374634259297,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.237374634259297,"endHours":20.237374634259297,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.237374634259297,"endHours":21.237374634259297,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.237374634259297,"endHours":22.237374634259297,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.237374634259297,"endHours":23.237374634259297,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.237374634259297,"endHours":24.237374634259297,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.237374634259297,"endHours":25.237374634259297,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.237374634259297,"endHours":26.237374634259297,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.237374634259297,"endHours":27.237374634259297,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.237374634259297,"endHours":28.237374634259297,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.237374634259297,"endHours":29.237374634259297,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.237374634259297,"endHours":30.237374634259297,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.237374634259297,"endHours":31.237374634259297,"planetary_lord":"Sun"}],"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":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Vajra","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":-22.11740331134595,"eotMinutes":-7.10429031837854,"ayanamsa":24.2724}},"calendars":{"vikram_samvat":2087,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1952,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1437,"malayalam_era":1206,"nanakshahi_year":561,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ṣaṣṭhī · Vikram 2087 Rudhirodgāri · Śaka 1952 Sādhāraṇa"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 9, 2030 CE · Ṛṣikeśa · Vidhyamitra","description":"January 9, 2030 CE for Ṛṣikeśa: Śukla Ṣaṣṭhī, sūryodaya 07:14, sūryāsta 17:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2030-01-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2030-01-09","sa":"https://sa.vidhyamitra.com/city/rishikesh/2030-01-09","hi":"https://hi.vidhyamitra.com/city/rishikesh/2030-01-09","x-default":"https://vidhyamitra.com/city/rishikesh/2030-01-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T08:12:51.809Z","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":"2026-05-15T08:12:51.809Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T08:12:51.809Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}