{"id":"vidhyamitra:city-day:rishikesh:2023-08-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2023-08-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2023-08-25","date_display":"August 25, 2023 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":2023,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460181.770833,"kali_year":5125,"ahargana":1871716.2708,"sun":{"sidereal_longitude":126.7172,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":228.3219,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":101.6047,"elapsed_within_tithi_degrees":5.6047},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.3219,"elapsed_within_degrees":1.6553},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":355.0391},"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":2023,"month":8,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460181.770833,"ahargana":1871716.2708,"kali_year":5125,"ayanamsa_lahiri":24.1833,"grahas":{"sun":{"sidereal_longitude":127.43132200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":225.17812200000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":-2.9421},"mars":{"sidereal_longitude":153.89272200000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":147.435522,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":21.23222199999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":109.55292199999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":309.9032219999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":7.4646,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":187.4646,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2023,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460181.770833,"kali_year":5125,"ahargana":1871716.2708,"sun":{"sidereal_longitude":126.7172,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":228.3219,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":101.6047,"elapsed_within_tithi_degrees":5.6047},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.3219,"elapsed_within_degrees":1.6553},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":355.0391},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.942,"elongation":101.605},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.942,"opposition_distance":78.395}},"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":"05:49","sunsetLocal":"18:48","solarNoonLocal":"12:19","dayLengthHours":12.985715511737943,"dayLengthDisplay":"12 Hours 59 Mins 09 Secs","nightLengthDisplay":"11 Hours 00 Mins 51 Secs","moonriseLocal":"13:40","moonsetLocal":"23:59","rahuKala":{"name":"Rāhu Kāla","start":"10:41","end":"12:19","startHours":10.687402295289463,"endHours":12.310616734256705,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:33","end":"17:11","startHours":15.557045612191192,"endHours":17.180260051158434,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:26","end":"09:04","startHours":7.440973417354977,"endHours":9.06418785632222,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:17","startHours":8.84775926445992,"endHours":9.280616448184519,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:22","end":"06:42","startHours":6.358830458043482,"endHours":6.70511620502316,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:45","startHours":11.877759550532106,"endHours":12.743473917981303,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:57","startHours":4.086330243489341,"endHours":4.952044610938538,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:49","startHours":4.735616019076239,"endHours":5.817758978387734,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:20","startHours":14.474902652879695,"endHours":15.340617020328892,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.603474490125677,"endHours":19.003474490125676,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:21","startHours":18.803474490125677,"endHours":19.344545969781425,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.553474490125677,"endHours":20.303474490125677,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:45","startHours":23.877759550532108,"endHours":24.7434739179813,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:49","end":"07:26","startHours":5.817758978387734,"endHours":7.440973417354977,"quality":"neutral"},{"name":"Labha","start":"07:26","end":"09:04","startHours":7.440973417354977,"endHours":9.06418785632222,"quality":"auspicious"},{"name":"Amṛta","start":"09:04","end":"10:41","startHours":9.06418785632222,"endHours":10.687402295289463,"quality":"auspicious"},{"name":"Kāla","start":"10:41","end":"12:19","startHours":10.687402295289463,"endHours":12.310616734256705,"quality":"inauspicious"},{"name":"Śubha","start":"12:19","end":"13:56","startHours":12.310616734256705,"endHours":13.933831173223947,"quality":"auspicious"},{"name":"Roga","start":"13:56","end":"15:33","startHours":13.933831173223947,"endHours":15.557045612191192,"quality":"inauspicious"},{"name":"Udveg","start":"15:33","end":"17:11","startHours":15.557045612191192,"endHours":17.180260051158434,"quality":"inauspicious"},{"name":"Chala","start":"17:11","end":"18:48","startHours":17.180260051158434,"endHours":18.803474490125677,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:48","end":"20:11","startHours":18.803474490125677,"endHours":20.180260051158434,"quality":"inauspicious"},{"name":"Udveg","start":"20:11","end":"21:33","startHours":20.180260051158434,"endHours":21.55704561219119,"quality":"inauspicious"},{"name":"Chala","start":"21:33","end":"22:56","startHours":21.55704561219119,"endHours":22.933831173223947,"quality":"neutral"},{"name":"Labha","start":"22:56","end":"00:19","startHours":22.933831173223947,"endHours":24.310616734256705,"quality":"auspicious"},{"name":"Amṛta","start":"00:19","end":"01:41","startHours":24.310616734256705,"endHours":25.687402295289463,"quality":"auspicious"},{"name":"Kāla","start":"01:41","end":"03:04","startHours":25.687402295289463,"endHours":27.06418785632222,"quality":"inauspicious"},{"name":"Śubha","start":"03:04","end":"04:26","startHours":27.06418785632222,"endHours":28.440973417354975,"quality":"auspicious"},{"name":"Roga","start":"04:26","end":"05:49","startHours":28.440973417354975,"endHours":29.817758978387733,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.817758978387734,"endHours":6.817758978387734,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.817758978387734,"endHours":7.817758978387734,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.817758978387734,"endHours":8.817758978387733,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.817758978387733,"endHours":9.817758978387733,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.817758978387733,"endHours":10.817758978387733,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.817758978387733,"endHours":11.817758978387733,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.817758978387733,"endHours":12.817758978387733,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.817758978387733,"endHours":13.817758978387733,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.817758978387733,"endHours":14.817758978387733,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.817758978387733,"endHours":15.817758978387733,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.817758978387733,"endHours":16.817758978387733,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.817758978387733,"endHours":17.817758978387733,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.817758978387733,"endHours":18.817758978387733,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.817758978387733,"endHours":19.817758978387733,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.817758978387733,"endHours":20.817758978387733,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.817758978387733,"endHours":21.817758978387733,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.817758978387733,"endHours":22.817758978387733,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.817758978387733,"endHours":23.817758978387733,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.817758978387733,"endHours":24.817758978387733,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.817758978387733,"endHours":25.817758978387733,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.817758978387733,"endHours":26.817758978387733,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.817758978387733,"endHours":27.817758978387733,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.817758978387733,"endHours":28.817758978387733,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.817758978387733,"endHours":29.817758978387733,"planetary_lord":"Mars"}],"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","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":10.899209490565399,"eotMinutes":-1.7074040554023546,"ayanamsa":24.1833}},"calendars":{"vikram_samvat":2080,"vikram_samvatsara":"Nala","saka_samvat":1945,"saka_samvatsara":"Śobhana","bengali_samvat":1430,"malayalam_era":1199,"nanakshahi_year":554,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Navamī · Vikram 2080 Nala · Śaka 1945 Śobhana"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5},{"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 25, 2023 CE · Ṛṣikeśa · Vidhyamitra","description":"August 25, 2023 CE for Ṛṣikeśa: Śukla Navamī, sūryodaya 05:49, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2023-08-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2023-08-25","sa":"https://sa.vidhyamitra.com/city/rishikesh/2023-08-25","hi":"https://hi.vidhyamitra.com/city/rishikesh/2023-08-25","x-default":"https://vidhyamitra.com/city/rishikesh/2023-08-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T05:41:37.696Z","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":"2026-05-15T05:41:37.696Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T05:41:37.696Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}