{"id":"vidhyamitra:city-day:rishikesh:2008-01-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2008-01-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2008-01-19","date_display":"January 19, 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":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454484.770833,"kali_year":5109,"ahargana":1866019.2708,"sun":{"sidereal_longitude":274.2496,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":49.0654,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":134.8158,"elapsed_within_tithi_degrees":2.8158},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.0654,"elapsed_within_degrees":9.0654},"yoga":{"number":25,"name":"Brahma","sum_longitude":323.315},"karana":{"half_tithi_index":22,"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":2008,"month":1,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454484.770833,"ahargana":1866019.2708,"kali_year":5109,"ayanamsa_lahiri":23.9654,"grahas":{"sun":{"sidereal_longitude":274.352989,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":47.15878900000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":4.4349},"mars":{"sidereal_longitude":60.94068900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":292.433889,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":253.805789,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":239.41428900000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":133.59038899999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":309.3191,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":129.3191,"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":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454484.770833,"kali_year":5109,"ahargana":1866019.2708,"sun":{"sidereal_longitude":274.2496,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":49.0654,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":134.8158,"elapsed_within_tithi_degrees":2.8158},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.0654,"elapsed_within_degrees":9.0654},"yoga":{"number":25,"name":"Brahma","sum_longitude":323.315},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.435,"elongation":134.816},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.435,"opposition_distance":45.184}},"eclipse_window_40days":[{"offset_days":19,"type":"solar","occurs":true,"moon_latitude":-1.318,"elongation":2.429}]},"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":"07:13","sunsetLocal":"17:42","solarNoonLocal":"12:28","dayLengthHours":10.472418620024264,"dayLengthDisplay":"10 Hours 28 Mins 21 Secs","nightLengthDisplay":"13 Hours 31 Mins 39 Secs","moonriseLocal":"14:21","moonsetLocal":"04:16","rahuKala":{"name":"Rāhu Kāla","start":"09:51","end":"11:09","startHours":9.841756243890941,"endHours":11.150808571393974,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:46","end":"15:05","startHours":13.76891322640004,"endHours":15.077965553903073,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:13","end":"08:32","startHours":7.2236515888848745,"endHours":8.532703916387907,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.667215933557202,"endHours":10.016296554224677,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:56","startHours":7.660002364719219,"endHours":7.939266861253199,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:49","startHours":12.11078027822953,"endHours":12.808941519564481,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:32","startHours":5.827329106214973,"endHours":6.5254903475499235,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:21","end":"07:13","startHours":6.350950037216186,"endHours":7.2236515888848745,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:54","startHours":14.205264002234383,"endHours":14.903425243569334,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:30","end":"17:54","startHours":17.49607020890914,"endHours":17.896070208909137,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:42","end":"18:08","startHours":17.696070208909138,"endHours":18.132420984743483,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:27","end":"19:12","startHours":17.446070208909138,"endHours":19.196070208909138,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:49","startHours":24.11078027822953,"endHours":24.80894151956448,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:13","end":"08:32","startHours":7.2236515888848745,"endHours":8.532703916387907,"quality":"inauspicious"},{"name":"Śubha","start":"08:32","end":"09:51","startHours":8.532703916387907,"endHours":9.841756243890941,"quality":"auspicious"},{"name":"Roga","start":"09:51","end":"11:09","startHours":9.841756243890941,"endHours":11.150808571393974,"quality":"inauspicious"},{"name":"Udveg","start":"11:09","end":"12:28","startHours":11.150808571393974,"endHours":12.459860898897006,"quality":"inauspicious"},{"name":"Chala","start":"12:28","end":"13:46","startHours":12.459860898897006,"endHours":13.76891322640004,"quality":"neutral"},{"name":"Labha","start":"13:46","end":"15:05","startHours":13.76891322640004,"endHours":15.077965553903073,"quality":"auspicious"},{"name":"Amṛta","start":"15:05","end":"16:23","startHours":15.077965553903073,"endHours":16.387017881406106,"quality":"auspicious"},{"name":"Kāla","start":"16:23","end":"17:42","startHours":16.387017881406106,"endHours":17.696070208909138,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:42","end":"19:23","startHours":17.696070208909138,"endHours":19.387017881406106,"quality":"auspicious"},{"name":"Amṛta","start":"19:23","end":"21:05","startHours":19.387017881406106,"endHours":21.07796555390307,"quality":"auspicious"},{"name":"Kāla","start":"21:05","end":"22:46","startHours":21.07796555390307,"endHours":22.768913226400038,"quality":"inauspicious"},{"name":"Śubha","start":"22:46","end":"00:28","startHours":22.768913226400038,"endHours":24.459860898897006,"quality":"auspicious"},{"name":"Roga","start":"00:28","end":"02:09","startHours":24.459860898897006,"endHours":26.150808571393974,"quality":"inauspicious"},{"name":"Udveg","start":"02:09","end":"03:51","startHours":26.150808571393974,"endHours":27.84175624389094,"quality":"inauspicious"},{"name":"Chala","start":"03:51","end":"05:32","startHours":27.84175624389094,"endHours":29.532703916387906,"quality":"neutral"},{"name":"Labha","start":"05:32","end":"07:13","startHours":29.532703916387906,"endHours":31.223651588884874,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.2236515888848745,"endHours":8.223651588884874,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.223651588884874,"endHours":9.223651588884874,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.223651588884874,"endHours":10.223651588884874,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.223651588884874,"endHours":11.223651588884874,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.223651588884874,"endHours":12.223651588884874,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.223651588884874,"endHours":13.223651588884874,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.223651588884874,"endHours":14.223651588884874,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.223651588884874,"endHours":15.223651588884874,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.223651588884874,"endHours":16.223651588884874,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.223651588884874,"endHours":17.223651588884874,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.223651588884874,"endHours":18.223651588884874,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.223651588884874,"endHours":19.223651588884874,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.223651588884874,"endHours":20.223651588884874,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.223651588884874,"endHours":21.223651588884874,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.223651588884874,"endHours":22.223651588884874,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.223651588884874,"endHours":23.223651588884874,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.223651588884874,"endHours":24.223651588884874,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.223651588884874,"endHours":25.223651588884874,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.223651588884874,"endHours":26.223651588884874,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.223651588884874,"endHours":27.223651588884874,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.223651588884874,"endHours":28.223651588884874,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.223651588884874,"endHours":29.223651588884874,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.223651588884874,"endHours":30.223651588884874,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.223651588884874,"endHours":31.223651588884874,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.495504557335426,"eotMinutes":-10.662053933820344,"ayanamsa":23.9654}},"calendars":{"vikram_samvat":2065,"vikram_samvatsara":"Plava","saka_samvat":1930,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1415,"malayalam_era":1184,"nanakshahi_year":539,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Dvādaśī · Vikram 2065 Plava · Śaka 1930 Sarvadhāri"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"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 19, 2008 CE · Ṛṣikeśa · Vidhyamitra","description":"January 19, 2008 CE for Ṛṣikeśa: Śukla Dvādaśī, sūryodaya 07:13, sūryāsta 17:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2008-01-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2008-01-19","sa":"https://sa.vidhyamitra.com/city/rishikesh/2008-01-19","hi":"https://hi.vidhyamitra.com/city/rishikesh/2008-01-19","x-default":"https://vidhyamitra.com/city/rishikesh/2008-01-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T23:21:25.363Z","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":"2026-05-16T23:21:25.363Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T23:21:25.363Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}