{"id":"vidhyamitra:city-day:rishikesh:2012-02-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2012-02-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-02-08","date_display":"February 8, 2012 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":2012,"month":2,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455965.770833,"kali_year":5113,"ahargana":1867500.2708,"sun":{"sidereal_longitude":294.6728,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":115.0263,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":180.3535,"elapsed_within_tithi_degrees":0.3535},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.0263,"elapsed_within_degrees":8.3597},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.6991},"karana":{"half_tithi_index":30,"name":"Bālava"},"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":2012,"month":2,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455965.770833,"ahargana":1867500.2708,"kali_year":5113,"ayanamsa_lahiri":24.0221,"grahas":{"sun":{"sidereal_longitude":294.64370400000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":116.34450400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":-4.0499},"mars":{"sidereal_longitude":147.399904,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":294.98620400000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":9.337203999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":335.557104,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":185.22880399999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":230.8486,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":50.8486,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":2,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455965.770833,"kali_year":5113,"ahargana":1867500.2708,"sun":{"sidereal_longitude":294.6728,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":115.0263,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":180.3535,"elapsed_within_tithi_degrees":0.3535},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.0263,"elapsed_within_degrees":8.3597},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.6991},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.05,"elongation":179.646},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.05,"opposition_distance":0.354}},"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":"07:04","sunsetLocal":"17:59","solarNoonLocal":"12:31","dayLengthHours":10.924506729782141,"dayLengthDisplay":"10 Hours 55 Mins 28 Secs","nightLengthDisplay":"13 Hours 04 Mins 32 Secs","moonriseLocal":"18:00","moonsetLocal":"07:16","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"13:53","startHours":12.522942901344367,"endHours":13.888506242567134,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:26","end":"09:48","startHours":8.426252877676063,"endHours":9.79181621889883,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:09","end":"12:31","startHours":11.1573795601216,"endHours":12.522942901344367,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:58","startHours":9.609741106735795,"endHours":9.973891331061868,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:48","startHours":7.515877316860886,"endHours":7.807197496321743,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:53","startHours":12.158792677018296,"endHours":12.887093125670438,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:36","end":"06:20","startHours":5.60408863914901,"endHours":6.332389087801153,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:04","startHours":6.1503139756381175,"endHours":7.060689536453296,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:04","startHours":14.343694022974724,"endHours":15.071994471626866,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.785196266235438,"endHours":18.185196266235437,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:26","startHours":17.985196266235437,"endHours":18.440384046643025,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.735196266235437,"endHours":19.485196266235437,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:53","startHours":24.158792677018294,"endHours":24.887093125670436,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:04","end":"08:26","startHours":7.060689536453296,"endHours":8.426252877676063,"quality":"auspicious"},{"name":"Amṛta","start":"08:26","end":"09:48","startHours":8.426252877676063,"endHours":9.79181621889883,"quality":"auspicious"},{"name":"Kāla","start":"09:48","end":"11:09","startHours":9.79181621889883,"endHours":11.1573795601216,"quality":"inauspicious"},{"name":"Śubha","start":"11:09","end":"12:31","startHours":11.1573795601216,"endHours":12.522942901344367,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"13:53","startHours":12.522942901344367,"endHours":13.888506242567134,"quality":"inauspicious"},{"name":"Udveg","start":"13:53","end":"15:15","startHours":13.888506242567134,"endHours":15.254069583789903,"quality":"inauspicious"},{"name":"Chala","start":"15:15","end":"16:37","startHours":15.254069583789903,"endHours":16.61963292501267,"quality":"neutral"},{"name":"Labha","start":"16:37","end":"17:59","startHours":16.61963292501267,"endHours":17.985196266235437,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:59","end":"19:37","startHours":17.985196266235437,"endHours":19.61963292501267,"quality":"inauspicious"},{"name":"Chala","start":"19:37","end":"21:15","startHours":19.61963292501267,"endHours":21.254069583789903,"quality":"neutral"},{"name":"Labha","start":"21:15","end":"22:53","startHours":21.254069583789903,"endHours":22.888506242567132,"quality":"auspicious"},{"name":"Amṛta","start":"22:53","end":"00:31","startHours":22.888506242567132,"endHours":24.522942901344365,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"02:09","startHours":24.522942901344365,"endHours":26.157379560121598,"quality":"inauspicious"},{"name":"Śubha","start":"02:09","end":"03:48","startHours":26.157379560121598,"endHours":27.79181621889883,"quality":"auspicious"},{"name":"Roga","start":"03:48","end":"05:26","startHours":27.79181621889883,"endHours":29.426252877676063,"quality":"inauspicious"},{"name":"Udveg","start":"05:26","end":"07:04","startHours":29.426252877676063,"endHours":31.060689536453296,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.060689536453296,"endHours":8.060689536453296,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.060689536453296,"endHours":9.060689536453296,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.060689536453296,"endHours":10.060689536453296,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.060689536453296,"endHours":11.060689536453296,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.060689536453296,"endHours":12.060689536453296,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.060689536453296,"endHours":13.060689536453296,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.060689536453296,"endHours":14.060689536453296,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.060689536453296,"endHours":15.060689536453296,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.060689536453296,"endHours":16.060689536453296,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.060689536453296,"endHours":17.060689536453296,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.060689536453296,"endHours":18.060689536453296,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.060689536453296,"endHours":19.060689536453296,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.060689536453296,"endHours":20.060689536453296,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.060689536453296,"endHours":21.060689536453296,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.060689536453296,"endHours":22.060689536453296,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.060689536453296,"endHours":23.060689536453296,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.060689536453296,"endHours":24.060689536453296,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.060689536453296,"endHours":25.060689536453296,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.060689536453296,"endHours":26.060689536453296,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.060689536453296,"endHours":27.060689536453296,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.060689536453296,"endHours":28.060689536453296,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.060689536453296,"endHours":29.060689536453296,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.060689536453296,"endHours":30.060689536453296,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.060689536453296,"endHours":31.060689536453296,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-15.229284562589962,"eotMinutes":-14.446974080661976,"ayanamsa":24.0221}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Pratipada · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"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":"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 February 8, 2012 CE · Ṛṣikeśa · Vidhyamitra","description":"February 8, 2012 CE for Ṛṣikeśa: Kṛṣṇa Pratipada, sūryodaya 07:04, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2012-02-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2012-02-08","sa":"https://sa.vidhyamitra.com/city/rishikesh/2012-02-08","hi":"https://hi.vidhyamitra.com/city/rishikesh/2012-02-08","x-default":"https://vidhyamitra.com/city/rishikesh/2012-02-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T13:51:59.612Z","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":"2026-05-16T13:51:59.612Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T13:51:59.612Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}