{"id":"vidhyamitra:city-day:rishikesh:2183-07-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2183-07-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2183-07-29","date_display":"July 29, 2183 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":2183,"month":7,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518593.770833,"kali_year":5285,"ahargana":1930128.2708,"sun":{"sidereal_longitude":98.6722,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":205.482,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.8098,"elapsed_within_tithi_degrees":10.8098},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.482,"elapsed_within_degrees":5.482},"yoga":{"number":23,"name":"Śubha","sum_longitude":304.1542},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2183,"month":7,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2518593.770833,"ahargana":1930128.2708,"kali_year":5285,"ayanamsa_lahiri":26.4174,"grahas":{"sun":{"sidereal_longitude":99.61665400000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"moon":{"sidereal_longitude":203.72025400000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":3.5909},"mars":{"sidereal_longitude":147.51565400000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":99.81115399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":168.45175399999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":61.260853999999995,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":111.817454,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":152.5158,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":332.5158,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2183,"month":7,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518593.770833,"kali_year":5285,"ahargana":1930128.2708,"sun":{"sidereal_longitude":98.6722,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":205.482,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.8098,"elapsed_within_tithi_degrees":10.8098},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.482,"elapsed_within_degrees":5.482},"yoga":{"number":23,"name":"Śubha","sum_longitude":304.1542},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.591,"elongation":106.81},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.591,"opposition_distance":73.19}},"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":"05:34","sunsetLocal":"19:13","solarNoonLocal":"12:23","dayLengthHours":13.651868889403058,"dayLengthDisplay":"13 Hours 39 Mins 07 Secs","nightLengthDisplay":"10 Hours 20 Mins 53 Secs","moonriseLocal":"13:59","moonsetLocal":"00:40","rahuKala":{"name":"Rāhu Kāla","start":"15:48","end":"17:30","startHours":15.797588162443201,"endHours":17.504071773618584,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:58","end":"10:41","startHours":8.971653717741674,"endHours":10.678137328917055,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:23","end":"14:05","startHours":12.384620940092438,"endHours":14.09110455126782,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:12","startHours":8.744122569584956,"endHours":9.19918486589839,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:29","startHours":6.1275143657827025,"endHours":6.491564202833451,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:50","startHours":11.929558643779002,"endHours":12.839683236405874,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:44","end":"04:39","startHours":3.7384373101371677,"endHours":4.648561902764038,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:25","end":"05:34","startHours":4.421030754607321,"endHours":5.5586864953909085,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:34","startHours":14.659932421659613,"endHours":15.570057014286483,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:01","end":"19:25","startHours":19.010555384793967,"endHours":19.410555384793966,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:13","end":"19:47","startHours":19.210555384793967,"endHours":19.77938325518576,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:58","end":"20:43","startHours":18.960555384793967,"endHours":20.710555384793967,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:50","startHours":23.929558643779004,"endHours":24.839683236405875,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:34","end":"07:16","startHours":5.5586864953909085,"endHours":7.265170106566291,"quality":"inauspicious"},{"name":"Udveg","start":"07:16","end":"08:58","startHours":7.265170106566291,"endHours":8.971653717741674,"quality":"inauspicious"},{"name":"Chala","start":"08:58","end":"10:41","startHours":8.971653717741674,"endHours":10.678137328917055,"quality":"neutral"},{"name":"Labha","start":"10:41","end":"12:23","startHours":10.678137328917055,"endHours":12.384620940092438,"quality":"auspicious"},{"name":"Amṛta","start":"12:23","end":"14:05","startHours":12.384620940092438,"endHours":14.09110455126782,"quality":"auspicious"},{"name":"Kāla","start":"14:05","end":"15:48","startHours":14.09110455126782,"endHours":15.797588162443201,"quality":"inauspicious"},{"name":"Śubha","start":"15:48","end":"17:30","startHours":15.797588162443201,"endHours":17.504071773618584,"quality":"auspicious"},{"name":"Roga","start":"17:30","end":"19:13","startHours":17.504071773618584,"endHours":19.210555384793967,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:13","end":"20:30","startHours":19.210555384793967,"endHours":20.504071773618584,"quality":"inauspicious"},{"name":"Śubha","start":"20:30","end":"21:48","startHours":20.504071773618584,"endHours":21.7975881624432,"quality":"auspicious"},{"name":"Roga","start":"21:48","end":"23:05","startHours":21.7975881624432,"endHours":23.09110455126782,"quality":"inauspicious"},{"name":"Udveg","start":"23:05","end":"00:23","startHours":23.09110455126782,"endHours":24.38462094009244,"quality":"inauspicious"},{"name":"Chala","start":"00:23","end":"01:41","startHours":24.38462094009244,"endHours":25.678137328917053,"quality":"neutral"},{"name":"Labha","start":"01:41","end":"02:58","startHours":25.678137328917053,"endHours":26.971653717741674,"quality":"auspicious"},{"name":"Amṛta","start":"02:58","end":"04:16","startHours":26.971653717741674,"endHours":28.26517010656629,"quality":"auspicious"},{"name":"Kāla","start":"04:16","end":"05:34","startHours":28.26517010656629,"endHours":29.55868649539091,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:34","end":"06:34","startHours":5.5586864953909085,"endHours":6.5586864953909085,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:34","end":"07:34","startHours":6.5586864953909085,"endHours":7.5586864953909085,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:34","end":"08:34","startHours":7.5586864953909085,"endHours":8.558686495390909,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:34","end":"09:34","startHours":8.558686495390909,"endHours":9.558686495390909,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:34","end":"10:34","startHours":9.558686495390909,"endHours":10.558686495390909,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:34","end":"11:34","startHours":10.558686495390909,"endHours":11.558686495390909,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:34","end":"12:34","startHours":11.558686495390909,"endHours":12.558686495390909,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:34","end":"13:34","startHours":12.558686495390909,"endHours":13.558686495390909,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:34","end":"14:34","startHours":13.558686495390909,"endHours":14.558686495390909,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:34","end":"15:34","startHours":14.558686495390909,"endHours":15.558686495390909,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:34","end":"16:34","startHours":15.558686495390909,"endHours":16.55868649539091,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:34","end":"17:34","startHours":16.55868649539091,"endHours":17.55868649539091,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:34","end":"18:34","startHours":17.55868649539091,"endHours":18.55868649539091,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:34","end":"19:34","startHours":18.55868649539091,"endHours":19.55868649539091,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:34","end":"20:34","startHours":19.55868649539091,"endHours":20.55868649539091,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:34","end":"21:34","startHours":20.55868649539091,"endHours":21.55868649539091,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:34","end":"22:34","startHours":21.55868649539091,"endHours":22.55868649539091,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:34","end":"23:34","startHours":22.55868649539091,"endHours":23.55868649539091,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:34","end":"00:34","startHours":23.55868649539091,"endHours":24.55868649539091,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:34","end":"01:34","startHours":24.55868649539091,"endHours":25.55868649539091,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:34","end":"02:34","startHours":25.55868649539091,"endHours":26.55868649539091,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:34","end":"03:34","startHours":26.55868649539091,"endHours":27.55868649539091,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:34","end":"04:34","startHours":27.55868649539091,"endHours":28.55868649539091,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:34","end":"05:34","startHours":28.55868649539091,"endHours":29.55868649539091,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.761729618322033,"eotMinutes":-6.147656405546237,"ayanamsa":26.4174}},"calendars":{"vikram_samvat":2240,"vikram_samvatsara":"Durmukhi","saka_samvat":2105,"saka_samvatsara":"Subhānu","bengali_samvat":1590,"malayalam_era":1359,"nanakshahi_year":714,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Navamī · Vikram 2240 Durmukhi · Śaka 2105 Subhānu"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","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 July 29, 2183 CE · Ṛṣikeśa · Vidhyamitra","description":"July 29, 2183 CE for Ṛṣikeśa: Śukla Navamī, sūryodaya 05:34, sūryāsta 19:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2183-07-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2183-07-29","sa":"https://sa.vidhyamitra.com/city/rishikesh/2183-07-29","hi":"https://hi.vidhyamitra.com/city/rishikesh/2183-07-29","x-default":"https://vidhyamitra.com/city/rishikesh/2183-07-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-28T12:37:01.383Z","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":"2026-05-28T12:37:01.383Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-28T12:37:01.383Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}