{"id":"vidhyamitra:city-day:rishikesh:2008-01-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2008-01-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2008-01-10","date_display":"January 10, 2008 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":2008,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454475.770833,"kali_year":5109,"ahargana":1866010.2708,"sun":{"sidereal_longitude":265.0065,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":283.3377,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":18.3312,"elapsed_within_tithi_degrees":6.3312},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.3377,"elapsed_within_degrees":3.3377},"yoga":{"number":15,"name":"Vajra","sum_longitude":188.3443},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2008,"month":1,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454475.770833,"ahargana":1866010.2708,"kali_year":5109,"ayanamsa_lahiri":23.9651,"grahas":{"sun":{"sidereal_longitude":265.1852329999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":283.39763300000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":-2.0033},"mars":{"sidereal_longitude":62.896232999999995,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":278.9633329999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":251.79083300000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":228.404633,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":134.000633,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":309.796,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":129.796,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2008,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454475.770833,"kali_year":5109,"ahargana":1866010.2708,"sun":{"sidereal_longitude":265.0065,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":283.3377,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":18.3312,"elapsed_within_tithi_degrees":6.3312},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.3377,"elapsed_within_degrees":3.3377},"yoga":{"number":15,"name":"Vajra","sum_longitude":188.3443},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.003,"elongation":18.331},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.003,"opposition_distance":161.669}},"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":"07:15","sunsetLocal":"17:34","solarNoonLocal":"12:24","dayLengthHours":10.33079632089014,"dayLengthDisplay":"10 Hours 19 Mins 51 Secs","nightLengthDisplay":"13 Hours 40 Mins 09 Secs","moonriseLocal":"08:19","moonsetLocal":"18:56","rahuKala":{"name":"Rāhu Kāla","start":"13:42","end":"14:59","startHours":13.698498270520702,"endHours":14.98984781063197,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:15","end":"08:32","startHours":7.241750569964364,"endHours":8.533100110075631,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:49","end":"11:07","startHours":9.8244496501869,"endHours":11.115799190298167,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:00","startHours":9.652269711505397,"endHours":9.996629588868402,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:57","startHours":7.672200416668121,"endHours":7.947688318558525,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:45","startHours":12.06278885304643,"endHours":12.751508607772438,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.864311060512346,"endHours":6.553030815238355,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:15","startHours":6.380850876556853,"endHours":7.241750569964364,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:49","startHours":14.128948117224457,"endHours":14.817667871950466,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:22","end":"17:46","startHours":17.372546890854505,"endHours":17.772546890854503,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:34","end":"18:00","startHours":17.572546890854504,"endHours":18.00299673755826,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:19","end":"19:04","startHours":17.322546890854504,"endHours":19.072546890854504,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:45","startHours":24.062788853046428,"endHours":24.751508607772436,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:15","end":"08:32","startHours":7.241750569964364,"endHours":8.533100110075631,"quality":"auspicious"},{"name":"Roga","start":"08:32","end":"09:49","startHours":8.533100110075631,"endHours":9.8244496501869,"quality":"inauspicious"},{"name":"Udveg","start":"09:49","end":"11:07","startHours":9.8244496501869,"endHours":11.115799190298167,"quality":"inauspicious"},{"name":"Chala","start":"11:07","end":"12:24","startHours":11.115799190298167,"endHours":12.407148730409435,"quality":"neutral"},{"name":"Labha","start":"12:24","end":"13:42","startHours":12.407148730409435,"endHours":13.698498270520702,"quality":"auspicious"},{"name":"Amṛta","start":"13:42","end":"14:59","startHours":13.698498270520702,"endHours":14.98984781063197,"quality":"auspicious"},{"name":"Kāla","start":"14:59","end":"16:17","startHours":14.98984781063197,"endHours":16.281197350743238,"quality":"inauspicious"},{"name":"Śubha","start":"16:17","end":"17:34","startHours":16.281197350743238,"endHours":17.572546890854504,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:34","end":"19:17","startHours":17.572546890854504,"endHours":19.281197350743238,"quality":"auspicious"},{"name":"Kāla","start":"19:17","end":"20:59","startHours":19.281197350743238,"endHours":20.989847810631968,"quality":"inauspicious"},{"name":"Śubha","start":"20:59","end":"22:42","startHours":20.989847810631968,"endHours":22.6984982705207,"quality":"auspicious"},{"name":"Roga","start":"22:42","end":"00:24","startHours":22.6984982705207,"endHours":24.407148730409432,"quality":"inauspicious"},{"name":"Udveg","start":"00:24","end":"02:07","startHours":24.407148730409432,"endHours":26.115799190298166,"quality":"inauspicious"},{"name":"Chala","start":"02:07","end":"03:49","startHours":26.115799190298166,"endHours":27.8244496501869,"quality":"neutral"},{"name":"Labha","start":"03:49","end":"05:32","startHours":27.8244496501869,"endHours":29.53310011007563,"quality":"auspicious"},{"name":"Amṛta","start":"05:32","end":"07:15","startHours":29.53310011007563,"endHours":31.241750569964363,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.241750569964364,"endHours":8.241750569964363,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.241750569964363,"endHours":9.241750569964363,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.241750569964363,"endHours":10.241750569964363,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.241750569964363,"endHours":11.241750569964363,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.241750569964363,"endHours":12.241750569964363,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.241750569964363,"endHours":13.241750569964363,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.241750569964363,"endHours":14.241750569964363,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.241750569964363,"endHours":15.241750569964363,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.241750569964363,"endHours":16.241750569964363,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.241750569964363,"endHours":17.241750569964363,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.241750569964363,"endHours":18.241750569964363,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.241750569964363,"endHours":19.241750569964363,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.241750569964363,"endHours":20.241750569964363,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.241750569964363,"endHours":21.241750569964363,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.241750569964363,"endHours":22.241750569964363,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.241750569964363,"endHours":23.241750569964363,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.241750569964363,"endHours":24.241750569964363,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.241750569964363,"endHours":25.241750569964363,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.241750569964363,"endHours":26.241750569964363,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.241750569964363,"endHours":27.241750569964363,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.241750569964363,"endHours":28.241750569964363,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.241750569964363,"endHours":29.241750569964363,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.241750569964363,"endHours":30.241750569964363,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.241750569964363,"endHours":31.241750569964363,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","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":-22.068967488808216,"eotMinutes":-7.499323824565993,"ayanamsa":23.9651}},"calendars":{"vikram_samvat":2065,"vikram_samvatsara":"Plava","saka_samvat":1930,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1415,"malayalam_era":1184,"nanakshahi_year":539,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvitīyā · Vikram 2065 Plava · Śaka 1930 Sarvadhāri"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 10, 2008 CE · Ṛṣikeśa · Vidhyamitra","description":"January 10, 2008 CE for Ṛṣikeśa: Śukla Dvitīyā, sūryodaya 07:15, sūryāsta 17:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2008-01-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2008-01-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/2008-01-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/2008-01-10","x-default":"https://vidhyamitra.com/city/rishikesh/2008-01-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T13:34:07.449Z","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":"2026-05-16T13:34:07.449Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T13:34:07.449Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}