{"id":"vidhyamitra:city-day:rishikesh:1996-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1996-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1996-02-04","date_display":"February 4, 1996 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":1996,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450117.770833,"kali_year":5097,"ahargana":1861652.2708,"sun":{"sidereal_longitude":290.7363,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":103.7171,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":172.9809,"elapsed_within_tithi_degrees":4.9809},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":103.7171,"elapsed_within_degrees":10.3838},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":34.4534},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1996,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450117.770833,"ahargana":1861652.2708,"kali_year":5097,"ayanamsa_lahiri":23.7984,"grahas":{"sun":{"sidereal_longitude":290.693841,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":103.80674099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":-4.3842},"mars":{"sidereal_longitude":297.17194100000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":266.52114099999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":253.229241,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":330.2325410000001,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":328.618341,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":180.7038,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":0.7038,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1996,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450117.770833,"kali_year":5097,"ahargana":1861652.2708,"sun":{"sidereal_longitude":290.7363,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":103.7171,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":172.9809,"elapsed_within_tithi_degrees":4.9809},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":103.7171,"elapsed_within_degrees":10.3838},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":34.4534},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.384,"elongation":172.981},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.384,"opposition_distance":7.019}},"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":"07:06","sunsetLocal":"17:56","solarNoonLocal":"12:31","dayLengthHours":10.819576865576458,"dayLengthDisplay":"10 Hours 49 Mins 10 Secs","nightLengthDisplay":"13 Hours 10 Mins 50 Secs","moonriseLocal":"17:16","moonsetLocal":"06:51","rahuKala":{"name":"Rāhu Kāla","start":"16:34","end":"17:56","startHours":16.57436339739106,"endHours":17.92681050558812,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:31","end":"13:52","startHours":12.51702207279989,"endHours":13.869469180996946,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:13","end":"16:34","startHours":15.221916289194002,"endHours":16.57436339739106,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:00","startHours":9.631801575312833,"endHours":9.992454137498715,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:51","startHours":7.558049342744012,"endHours":7.846571392492718,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:53","startHours":12.156369510614008,"endHours":12.877674634985771,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:40","end":"06:23","startHours":5.664623391268131,"endHours":6.385928515639896,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:06","startHours":6.205602234546955,"endHours":7.10723364001166,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:02","startHours":14.320284883729297,"endHours":15.04159000810106,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.72681050558812,"endHours":18.126810505588118,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:23","startHours":17.92681050558812,"endHours":18.37762620832047,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.67681050558812,"endHours":19.42681050558812,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:53","startHours":24.156369510614006,"endHours":24.877674634985773,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:06","end":"08:28","startHours":7.10723364001166,"endHours":8.459680748208717,"quality":"inauspicious"},{"name":"Chala","start":"08:28","end":"09:49","startHours":8.459680748208717,"endHours":9.812127856405773,"quality":"neutral"},{"name":"Labha","start":"09:49","end":"11:10","startHours":9.812127856405773,"endHours":11.164574964602831,"quality":"auspicious"},{"name":"Amṛta","start":"11:10","end":"12:31","startHours":11.164574964602831,"endHours":12.51702207279989,"quality":"auspicious"},{"name":"Kāla","start":"12:31","end":"13:52","startHours":12.51702207279989,"endHours":13.869469180996946,"quality":"inauspicious"},{"name":"Śubha","start":"13:52","end":"15:13","startHours":13.869469180996946,"endHours":15.221916289194002,"quality":"auspicious"},{"name":"Roga","start":"15:13","end":"16:34","startHours":15.221916289194002,"endHours":16.57436339739106,"quality":"inauspicious"},{"name":"Udveg","start":"16:34","end":"17:56","startHours":16.57436339739106,"endHours":17.92681050558812,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:56","end":"19:34","startHours":17.92681050558812,"endHours":19.57436339739106,"quality":"auspicious"},{"name":"Roga","start":"19:34","end":"21:13","startHours":19.57436339739106,"endHours":21.221916289194006,"quality":"inauspicious"},{"name":"Udveg","start":"21:13","end":"22:52","startHours":21.221916289194006,"endHours":22.869469180996948,"quality":"inauspicious"},{"name":"Chala","start":"22:52","end":"00:31","startHours":22.869469180996948,"endHours":24.51702207279989,"quality":"neutral"},{"name":"Labha","start":"00:31","end":"02:10","startHours":24.51702207279989,"endHours":26.16457496460283,"quality":"auspicious"},{"name":"Amṛta","start":"02:10","end":"03:49","startHours":26.16457496460283,"endHours":27.812127856405773,"quality":"auspicious"},{"name":"Kāla","start":"03:49","end":"05:28","startHours":27.812127856405773,"endHours":29.45968074820872,"quality":"inauspicious"},{"name":"Śubha","start":"05:28","end":"07:06","startHours":29.45968074820872,"endHours":31.10723364001166,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.10723364001166,"endHours":8.10723364001166,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.10723364001166,"endHours":9.10723364001166,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.10723364001166,"endHours":10.10723364001166,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.10723364001166,"endHours":11.10723364001166,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.10723364001166,"endHours":12.10723364001166,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.10723364001166,"endHours":13.10723364001166,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.10723364001166,"endHours":14.10723364001166,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.10723364001166,"endHours":15.10723364001166,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.10723364001166,"endHours":16.10723364001166,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.10723364001166,"endHours":17.10723364001166,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.10723364001166,"endHours":18.10723364001166,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.10723364001166,"endHours":19.10723364001166,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.10723364001166,"endHours":20.10723364001166,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.10723364001166,"endHours":21.10723364001166,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.10723364001166,"endHours":22.10723364001166,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.10723364001166,"endHours":23.10723364001166,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.10723364001166,"endHours":24.10723364001166,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.10723364001166,"endHours":25.10723364001166,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.10723364001166,"endHours":26.10723364001166,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.10723364001166,"endHours":27.10723364001166,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.10723364001166,"endHours":28.10723364001166,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.10723364001166,"endHours":29.10723364001166,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.10723364001166,"endHours":30.10723364001166,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.10723364001166,"endHours":31.10723364001166,"planetary_lord":"Jupiter"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.482388204571393,"eotMinutes":-14.091724367993354,"ayanamsa":23.7984}},"calendars":{"vikram_samvat":2053,"vikram_samvatsara":"Virodhi","saka_samvat":1918,"saka_samvatsara":"Dhātṛ","bengali_samvat":1403,"malayalam_era":1172,"nanakshahi_year":527,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pūrṇimā · Vikram 2053 Virodhi · Śaka 1918 Dhātṛ"},"festivals":[{"id":"magha-purnima","name":"Māghī Pūrṇimā","name_sanskrit":"माघी पूर्णिमा","tradition":"Pan-Hindu","significance":"Sacred snāna at Prayāga; Māgha-snāna culmination.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 February 4, 1996 CE · Ṛṣikeśa · Vidhyamitra","description":"February 4, 1996 CE for Ṛṣikeśa: Śukla Pūrṇimā, sūryodaya 07:06, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1996-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1996-02-04","sa":"https://sa.vidhyamitra.com/city/rishikesh/1996-02-04","hi":"https://hi.vidhyamitra.com/city/rishikesh/1996-02-04","x-default":"https://vidhyamitra.com/city/rishikesh/1996-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T04:04:32.649Z","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":"2026-05-31T04:04:32.649Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T04:04:32.649Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}