{"id":"vidhyamitra:city-day:rishikesh:2149-08-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2149-08-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2149-08-04","date_display":"August 4, 2149 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":2149,"month":8,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506181.770833,"kali_year":5251,"ahargana":1917716.2708,"sun":{"sidereal_longitude":105.1299,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":111.1777,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":6.0478,"elapsed_within_tithi_degrees":6.0478},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.1777,"elapsed_within_degrees":4.5111},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":216.3076},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2149,"month":8,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2506181.770833,"ahargana":1917716.2708,"kali_year":5251,"ayanamsa_lahiri":25.9427,"grahas":{"sun":{"sidereal_longitude":106.03348399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":110.15658400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":1.6123},"mars":{"sidereal_longitude":136.57948399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":126.42458399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":213.75588400000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":144.92848400000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":56.83928400000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":90.1633,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":270.1633,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2149,"month":8,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506181.770833,"kali_year":5251,"ahargana":1917716.2708,"sun":{"sidereal_longitude":105.1299,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":111.1777,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":6.0478,"elapsed_within_tithi_degrees":6.0478},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.1777,"elapsed_within_degrees":4.5111},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":216.3076},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.612,"elongation":6.048},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.612,"opposition_distance":173.952}},"eclipse_window_40days":[{"offset_days":-14,"type":"lunar","occurs":true,"moon_latitude":-0.298,"opposition_distance":2.867}]},"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":"05:37","sunsetLocal":"19:08","solarNoonLocal":"12:23","dayLengthHours":13.514240483971115,"dayLengthDisplay":"13 Hours 30 Mins 51 Secs","nightLengthDisplay":"10 Hours 29 Mins 09 Secs","moonriseLocal":"05:58","moonsetLocal":"19:20","rahuKala":{"name":"Rāhu Kāla","start":"07:19","end":"09:00","startHours":7.310884242911462,"endHours":9.000164303407852,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:41","end":"12:23","startHours":10.68944436390424,"endHours":12.37872442440063,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:04","end":"15:45","startHours":14.06800448489702,"endHours":15.757284545393409,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:14","startHours":8.774926962008333,"endHours":9.22540164480737,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:11","end":"06:33","startHours":6.18469753591387,"endHours":6.545077282153099,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:50","startHours":11.928249741601594,"endHours":12.829199107199667,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:49","end":"04:43","startHours":3.8197054512189244,"endHours":4.720654816816999,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:37","startHours":4.495417475417479,"endHours":5.621604182415073,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:32","startHours":14.631097838395817,"endHours":15.532047203993892,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:56","end":"19:20","startHours":18.93584466638619,"endHours":19.335844666386187,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:08","end":"19:42","startHours":19.135844666386188,"endHours":19.698938019884984,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:53","end":"20:38","startHours":18.885844666386188,"endHours":20.635844666386188,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:50","startHours":23.928249741601594,"endHours":24.829199107199667,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:37","end":"07:19","startHours":5.621604182415073,"endHours":7.310884242911462,"quality":"auspicious"},{"name":"Kāla","start":"07:19","end":"09:00","startHours":7.310884242911462,"endHours":9.000164303407852,"quality":"inauspicious"},{"name":"Śubha","start":"09:00","end":"10:41","startHours":9.000164303407852,"endHours":10.68944436390424,"quality":"auspicious"},{"name":"Roga","start":"10:41","end":"12:23","startHours":10.68944436390424,"endHours":12.37872442440063,"quality":"inauspicious"},{"name":"Udveg","start":"12:23","end":"14:04","startHours":12.37872442440063,"endHours":14.06800448489702,"quality":"inauspicious"},{"name":"Chala","start":"14:04","end":"15:45","startHours":14.06800448489702,"endHours":15.757284545393409,"quality":"neutral"},{"name":"Labha","start":"15:45","end":"17:27","startHours":15.757284545393409,"endHours":17.446564605889797,"quality":"auspicious"},{"name":"Amṛta","start":"17:27","end":"19:08","startHours":17.446564605889797,"endHours":19.135844666386188,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:08","end":"20:27","startHours":19.135844666386188,"endHours":20.446564605889797,"quality":"neutral"},{"name":"Labha","start":"20:27","end":"21:45","startHours":20.446564605889797,"endHours":21.75728454539341,"quality":"auspicious"},{"name":"Amṛta","start":"21:45","end":"23:04","startHours":21.75728454539341,"endHours":23.06800448489702,"quality":"auspicious"},{"name":"Kāla","start":"23:04","end":"00:23","startHours":23.06800448489702,"endHours":24.37872442440063,"quality":"inauspicious"},{"name":"Śubha","start":"00:23","end":"01:41","startHours":24.37872442440063,"endHours":25.68944436390424,"quality":"auspicious"},{"name":"Roga","start":"01:41","end":"03:00","startHours":25.68944436390424,"endHours":27.00016430340785,"quality":"inauspicious"},{"name":"Udveg","start":"03:00","end":"04:19","startHours":27.00016430340785,"endHours":28.310884242911463,"quality":"inauspicious"},{"name":"Chala","start":"04:19","end":"05:37","startHours":28.310884242911463,"endHours":29.621604182415073,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:37","end":"06:37","startHours":5.621604182415073,"endHours":6.621604182415073,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:37","end":"07:37","startHours":6.621604182415073,"endHours":7.621604182415073,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:37","end":"08:37","startHours":7.621604182415073,"endHours":8.621604182415073,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:37","end":"09:37","startHours":8.621604182415073,"endHours":9.621604182415073,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:37","end":"10:37","startHours":9.621604182415073,"endHours":10.621604182415073,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:37","end":"11:37","startHours":10.621604182415073,"endHours":11.621604182415073,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:37","end":"12:37","startHours":11.621604182415073,"endHours":12.621604182415073,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:37","end":"13:37","startHours":12.621604182415073,"endHours":13.621604182415073,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:37","end":"14:37","startHours":13.621604182415073,"endHours":14.621604182415073,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:37","end":"15:37","startHours":14.621604182415073,"endHours":15.621604182415073,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:37","end":"16:37","startHours":15.621604182415073,"endHours":16.621604182415073,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:37","end":"17:37","startHours":16.621604182415073,"endHours":17.621604182415073,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:37","end":"18:37","startHours":17.621604182415073,"endHours":18.621604182415073,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:37","end":"19:37","startHours":18.621604182415073,"endHours":19.621604182415073,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:37","end":"20:37","startHours":19.621604182415073,"endHours":20.621604182415073,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:37","end":"21:37","startHours":20.621604182415073,"endHours":21.621604182415073,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:37","end":"22:37","startHours":21.621604182415073,"endHours":22.621604182415073,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:37","end":"23:37","startHours":22.621604182415073,"endHours":23.621604182415073,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:37","end":"00:37","startHours":23.621604182415073,"endHours":24.621604182415073,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:37","end":"01:37","startHours":24.621604182415073,"endHours":25.621604182415073,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:37","end":"02:37","startHours":25.621604182415073,"endHours":26.621604182415073,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:37","end":"03:37","startHours":26.621604182415073,"endHours":27.621604182415073,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:37","end":"04:37","startHours":27.621604182415073,"endHours":28.621604182415073,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:37","end":"05:37","startHours":28.621604182415073,"endHours":29.621604182415073,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","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":17.19852265799737,"eotMinutes":-5.793865464037833,"ayanamsa":25.9427}},"calendars":{"vikram_samvat":2206,"vikram_samvatsara":"Dundubhi","saka_samvat":2071,"saka_samvatsara":"Saumya","bengali_samvat":1556,"malayalam_era":1325,"nanakshahi_year":680,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Pratipada · Vikram 2206 Dundubhi · Śaka 2071 Saumya"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 August 4, 2149 CE · Ṛṣikeśa · Vidhyamitra","description":"August 4, 2149 CE for Ṛṣikeśa: Śukla Pratipada, sūryodaya 05:37, sūryāsta 19:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2149-08-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2149-08-04","sa":"https://sa.vidhyamitra.com/city/rishikesh/2149-08-04","hi":"https://hi.vidhyamitra.com/city/rishikesh/2149-08-04","x-default":"https://vidhyamitra.com/city/rishikesh/2149-08-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T17:58:42.617Z","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":"2026-05-29T17:58:42.617Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T17:58:42.617Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}