{"id":"vidhyamitra:city-day:rishikesh:2024-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2024-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2024-02-04","date_display":"February 4, 2024 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":2024,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460344.770833,"kali_year":5125,"ahargana":1871879.2708,"sun":{"sidereal_longitude":290.486,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":215.8498,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.3638,"elapsed_within_tithi_degrees":9.3638},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":215.8498,"elapsed_within_degrees":2.5165},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":146.3358},"karana":{"half_tithi_index":47,"name":"Gara"},"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":2024,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460344.770833,"ahargana":1871879.2708,"kali_year":5125,"ayanamsa_lahiri":24.1896,"grahas":{"sun":{"sidereal_longitude":290.510094,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":212.842394,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":-2.7078},"mars":{"sidereal_longitude":268.46449399999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":273.73499400000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":13.438493999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":259.87889399999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":312.699294,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":358.8281,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":178.8281,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"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":2024,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460344.770833,"kali_year":5125,"ahargana":1871879.2708,"sun":{"sidereal_longitude":290.486,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":215.8498,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.3638,"elapsed_within_tithi_degrees":9.3638},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":215.8498,"elapsed_within_degrees":2.5165},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":146.3358},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.708,"elongation":74.636},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.708,"opposition_distance":105.364}},"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":10.824668742980904,"dayLengthDisplay":"10 Hours 49 Mins 29 Secs","nightLengthDisplay":"13 Hours 10 Mins 31 Secs","moonriseLocal":"02:05","moonsetLocal":"12:36","rahuKala":{"name":"Rāhu Kāla","start":"16:35","end":"17:56","startHours":16.576272851417727,"endHours":17.92935644429034,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:31","end":"13:52","startHours":12.51702207279989,"endHours":13.8701056656725,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:13","end":"16:35","startHours":15.223189258545116,"endHours":16.576272851417727,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.630443741338315,"endHours":9.99126603277101,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:51","startHours":7.555715565600307,"endHours":7.844373398746464,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:53","startHours":12.156199781367192,"endHours":12.877844364232587,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:40","end":"06:23","startHours":5.661398535578649,"endHours":6.383043118444043,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:06","startHours":6.202631972727694,"endHours":7.1046877013094365,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:03","startHours":14.321133529963372,"endHours":15.042778112828765,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.729356444290342,"endHours":18.12935644429034,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:23","startHours":17.92935644429034,"endHours":18.380384308581213,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.67935644429034,"endHours":19.42935644429034,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:53","startHours":24.156199781367192,"endHours":24.877844364232587,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:06","end":"08:27","startHours":7.1046877013094365,"endHours":8.457771294182049,"quality":"inauspicious"},{"name":"Chala","start":"08:27","end":"09:49","startHours":8.457771294182049,"endHours":9.810854887054663,"quality":"neutral"},{"name":"Labha","start":"09:49","end":"11:10","startHours":9.810854887054663,"endHours":11.163938479927275,"quality":"auspicious"},{"name":"Amṛta","start":"11:10","end":"12:31","startHours":11.163938479927275,"endHours":12.51702207279989,"quality":"auspicious"},{"name":"Kāla","start":"12:31","end":"13:52","startHours":12.51702207279989,"endHours":13.8701056656725,"quality":"inauspicious"},{"name":"Śubha","start":"13:52","end":"15:13","startHours":13.8701056656725,"endHours":15.223189258545116,"quality":"auspicious"},{"name":"Roga","start":"15:13","end":"16:35","startHours":15.223189258545116,"endHours":16.576272851417727,"quality":"inauspicious"},{"name":"Udveg","start":"16:35","end":"17:56","startHours":16.576272851417727,"endHours":17.92935644429034,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:56","end":"19:35","startHours":17.92935644429034,"endHours":19.576272851417727,"quality":"auspicious"},{"name":"Roga","start":"19:35","end":"21:13","startHours":19.576272851417727,"endHours":21.223189258545116,"quality":"inauspicious"},{"name":"Udveg","start":"21:13","end":"22:52","startHours":21.223189258545116,"endHours":22.870105665672504,"quality":"inauspicious"},{"name":"Chala","start":"22:52","end":"00:31","startHours":22.870105665672504,"endHours":24.51702207279989,"quality":"neutral"},{"name":"Labha","start":"00:31","end":"02:10","startHours":24.51702207279989,"endHours":26.163938479927275,"quality":"auspicious"},{"name":"Amṛta","start":"02:10","end":"03:49","startHours":26.163938479927275,"endHours":27.810854887054663,"quality":"auspicious"},{"name":"Kāla","start":"03:49","end":"05:27","startHours":27.810854887054663,"endHours":29.457771294182052,"quality":"inauspicious"},{"name":"Śubha","start":"05:27","end":"07:06","startHours":29.457771294182052,"endHours":31.104687701309437,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.1046877013094365,"endHours":8.104687701309437,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.104687701309437,"endHours":9.104687701309437,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.104687701309437,"endHours":10.104687701309437,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.104687701309437,"endHours":11.104687701309437,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.104687701309437,"endHours":12.104687701309437,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.104687701309437,"endHours":13.104687701309437,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.104687701309437,"endHours":14.104687701309437,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.104687701309437,"endHours":15.104687701309437,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.104687701309437,"endHours":16.104687701309437,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.104687701309437,"endHours":17.104687701309437,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.104687701309437,"endHours":18.104687701309437,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.104687701309437,"endHours":19.104687701309437,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.104687701309437,"endHours":20.104687701309437,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.104687701309437,"endHours":21.104687701309437,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.104687701309437,"endHours":22.104687701309437,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.104687701309437,"endHours":23.104687701309437,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.104687701309437,"endHours":24.104687701309437,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.104687701309437,"endHours":25.104687701309437,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.104687701309437,"endHours":26.104687701309437,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.104687701309437,"endHours":27.104687701309437,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.104687701309437,"endHours":28.104687701309437,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.104687701309437,"endHours":29.104687701309437,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.104687701309437,"endHours":30.104687701309437,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.104687701309437,"endHours":31.104687701309437,"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","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"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":-16.42198399907241,"eotMinutes":-14.091724367993354,"ayanamsa":24.1896}},"calendars":{"vikram_samvat":2081,"vikram_samvatsara":"Piṅgala","saka_samvat":1946,"saka_samvatsara":"Krodhi","bengali_samvat":1431,"malayalam_era":1200,"nanakshahi_year":555,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Navamī · Vikram 2081 Piṅgala · Śaka 1946 Krodhi"},"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":"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":[]},"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, 2024 CE · Ṛṣikeśa · Vidhyamitra","description":"February 4, 2024 CE for Ṛṣikeśa: Kṛṣṇa Navamī, sūryodaya 07:06, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2024-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2024-02-04","sa":"https://sa.vidhyamitra.com/city/rishikesh/2024-02-04","hi":"https://hi.vidhyamitra.com/city/rishikesh/2024-02-04","x-default":"https://vidhyamitra.com/city/rishikesh/2024-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T20:28:19.177Z","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":"2026-05-14T20:28:19.177Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T20:28:19.177Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}