{"id":"vidhyamitra:city-day:rishikesh:2148-08-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2148-08-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2148-08-23","date_display":"August 23, 2148 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":2148,"month":8,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505835.770833,"kali_year":5250,"ahargana":1917370.2708,"sun":{"sidereal_longitude":123.5094,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":222.1882,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":98.6788,"elapsed_within_tithi_degrees":2.6788},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.1882,"elapsed_within_degrees":8.8549},"yoga":{"number":26,"name":"Indra","sum_longitude":345.6976},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2148,"month":8,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505835.770833,"ahargana":1917370.2708,"kali_year":5250,"ayanamsa_lahiri":25.9294,"grahas":{"sun":{"sidereal_longitude":124.51280399999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":219.970104,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":4.12},"mars":{"sidereal_longitude":31.397203999999988,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":144.44250399999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":187.573804,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":81.71160400000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":45.453304,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":108.496,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":288.496,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"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":2148,"month":8,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505835.770833,"kali_year":5250,"ahargana":1917370.2708,"sun":{"sidereal_longitude":123.5094,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":222.1882,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":98.6788,"elapsed_within_tithi_degrees":2.6788},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.1882,"elapsed_within_degrees":8.8549},"yoga":{"number":26,"name":"Indra","sum_longitude":345.6976},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.12,"elongation":98.679},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.12,"opposition_distance":81.321}},"eclipse_window_40days":[{"offset_days":-9,"type":"solar","occurs":true,"moon_latitude":0.27,"elongation":2.492}]},"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":"05:49","sunsetLocal":"18:50","solarNoonLocal":"12:19","dayLengthHours":13.019546329690336,"dayLengthDisplay":"13 Hours 01 Mins 10 Secs","nightLengthDisplay":"10 Hours 58 Mins 50 Secs","moonriseLocal":"13:30","moonsetLocal":"23:52","rahuKala":{"name":"Rāhu Kāla","start":"10:42","end":"12:19","startHours":10.69252623738577,"endHours":12.319969528597063,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:34","end":"17:12","startHours":15.574856111019646,"endHours":17.20229940223094,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:26","end":"09:04","startHours":7.437639654963187,"endHours":9.065082946174478,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:17","startHours":8.848090507346306,"endHours":9.282075385002651,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:42","startHours":6.352677460822325,"endHours":6.699865362947401,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:45","startHours":11.885984650940719,"endHours":12.753954406253408,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:57","startHours":4.074256853126517,"endHours":4.9422266084392055,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:49","startHours":4.725234169611033,"endHours":5.810196363751895,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:21","startHours":14.489893916878785,"endHours":15.357863672191474,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.629742693442232,"endHours":19.02974269344223,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:22","startHours":18.82974269344223,"endHours":19.372223790512663,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.57974269344223,"endHours":20.32974269344223,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:45","startHours":23.88598465094072,"endHours":24.753954406253406,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:49","end":"07:26","startHours":5.810196363751895,"endHours":7.437639654963187,"quality":"neutral"},{"name":"Labha","start":"07:26","end":"09:04","startHours":7.437639654963187,"endHours":9.065082946174478,"quality":"auspicious"},{"name":"Amṛta","start":"09:04","end":"10:42","startHours":9.065082946174478,"endHours":10.69252623738577,"quality":"auspicious"},{"name":"Kāla","start":"10:42","end":"12:19","startHours":10.69252623738577,"endHours":12.319969528597063,"quality":"inauspicious"},{"name":"Śubha","start":"12:19","end":"13:57","startHours":12.319969528597063,"endHours":13.947412819808356,"quality":"auspicious"},{"name":"Roga","start":"13:57","end":"15:34","startHours":13.947412819808356,"endHours":15.574856111019646,"quality":"inauspicious"},{"name":"Udveg","start":"15:34","end":"17:12","startHours":15.574856111019646,"endHours":17.20229940223094,"quality":"inauspicious"},{"name":"Chala","start":"17:12","end":"18:50","startHours":17.20229940223094,"endHours":18.82974269344223,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:50","end":"20:12","startHours":18.82974269344223,"endHours":20.20229940223094,"quality":"inauspicious"},{"name":"Udveg","start":"20:12","end":"21:34","startHours":20.20229940223094,"endHours":21.57485611101965,"quality":"inauspicious"},{"name":"Chala","start":"21:34","end":"22:57","startHours":21.57485611101965,"endHours":22.947412819808356,"quality":"neutral"},{"name":"Labha","start":"22:57","end":"00:19","startHours":22.947412819808356,"endHours":24.319969528597063,"quality":"auspicious"},{"name":"Amṛta","start":"00:19","end":"01:42","startHours":24.319969528597063,"endHours":25.69252623738577,"quality":"auspicious"},{"name":"Kāla","start":"01:42","end":"03:04","startHours":25.69252623738577,"endHours":27.065082946174478,"quality":"inauspicious"},{"name":"Śubha","start":"03:04","end":"04:26","startHours":27.065082946174478,"endHours":28.43763965496319,"quality":"auspicious"},{"name":"Roga","start":"04:26","end":"05:49","startHours":28.43763965496319,"endHours":29.810196363751896,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.810196363751895,"endHours":6.810196363751895,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.810196363751895,"endHours":7.810196363751895,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.810196363751895,"endHours":8.810196363751896,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.810196363751896,"endHours":9.810196363751896,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.810196363751896,"endHours":10.810196363751896,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.810196363751896,"endHours":11.810196363751896,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.810196363751896,"endHours":12.810196363751896,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.810196363751896,"endHours":13.810196363751896,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.810196363751896,"endHours":14.810196363751896,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.810196363751896,"endHours":15.810196363751896,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.810196363751896,"endHours":16.810196363751896,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.810196363751896,"endHours":17.810196363751896,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.810196363751896,"endHours":18.810196363751896,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.810196363751896,"endHours":19.810196363751896,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.810196363751896,"endHours":20.810196363751896,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.810196363751896,"endHours":21.810196363751896,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.810196363751896,"endHours":22.810196363751896,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.810196363751896,"endHours":23.810196363751896,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.810196363751896,"endHours":24.810196363751896,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.810196363751896,"endHours":25.810196363751896,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.810196363751896,"endHours":26.810196363751896,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.810196363751896,"endHours":27.810196363751896,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.810196363751896,"endHours":28.810196363751896,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.810196363751896,"endHours":29.810196363751896,"planetary_lord":"Mars"}],"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":"South-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.31494530161651,"eotMinutes":-2.2685717158237404,"ayanamsa":25.9294}},"calendars":{"vikram_samvat":2205,"vikram_samvatsara":"Durmati","saka_samvat":2070,"saka_samvatsara":"Kīlaka","bengali_samvat":1555,"malayalam_era":1324,"nanakshahi_year":679,"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":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Navamī · Vikram 2205 Durmati · Śaka 2070 Kīlaka"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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}]},"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 23, 2148 CE · Ṛṣikeśa · Vidhyamitra","description":"August 23, 2148 CE for Ṛṣikeśa: Śukla Navamī, sūryodaya 05:49, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2148-08-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2148-08-23","sa":"https://sa.vidhyamitra.com/city/rishikesh/2148-08-23","hi":"https://hi.vidhyamitra.com/city/rishikesh/2148-08-23","x-default":"https://vidhyamitra.com/city/rishikesh/2148-08-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T02:42:18.918Z","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":"2026-05-30T02:42:18.918Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T02:42:18.918Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}