{"id":"vidhyamitra:city-day:rishikesh:2161-09-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2161-09-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2161-09-19","date_display":"September 19, 2161 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":2161,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510610.770833,"kali_year":5263,"ahargana":1922145.2708,"sun":{"sidereal_longitude":149.2246,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":140.4298,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.2052,"elapsed_within_tithi_degrees":3.2052},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":140.4298,"elapsed_within_degrees":7.0965},"yoga":{"number":22,"name":"Sādhya","sum_longitude":289.6544},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2161,"month":9,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510610.770833,"ahargana":1922145.2708,"kali_year":5263,"ayanamsa_lahiri":26.112,"grahas":{"sun":{"sidereal_longitude":150.34846399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":141.633064,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":-4.3477},"mars":{"sidereal_longitude":313.018964,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":132.936864,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":221.23876399999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":130.95566399999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":200.90716399999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":215.4935,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":35.4935,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2161,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510610.770833,"kali_year":5263,"ahargana":1922145.2708,"sun":{"sidereal_longitude":149.2246,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":140.4298,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.2052,"elapsed_within_tithi_degrees":3.2052},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":140.4298,"elapsed_within_degrees":7.0965},"yoga":{"number":22,"name":"Sādhya","sum_longitude":289.6544},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.348,"elongation":8.795},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.348,"opposition_distance":171.205}},"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":"06:03","sunsetLocal":"18:17","solarNoonLocal":"12:10","dayLengthHours":12.237148706139088,"dayLengthDisplay":"12 Hours 14 Mins 14 Secs","nightLengthDisplay":"11 Hours 45 Mins 46 Secs","moonriseLocal":"05:21","moonsetLocal":"17:49","rahuKala":{"name":"Rāhu Kāla","start":"09:06","end":"10:38","startHours":9.10655155534106,"endHours":10.636195143608447,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:42","end":"15:14","startHours":13.695482320143219,"endHours":15.225125908410604,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:03","end":"07:35","startHours":6.047264378806289,"endHours":7.576907967073675,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:19","startHours":8.90259907690541,"endHours":9.310504033776713,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:53","startHours":6.557145574895418,"endHours":6.88346954039246,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:34","startHours":11.757933775004531,"endHours":12.573743688747136,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:14","startHours":4.415644551321077,"endHours":5.231454465063683,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:03","startHours":5.027501986628032,"endHours":6.047264378806289,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:01","startHours":14.20536351623235,"endHours":15.021173429974956,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:05","end":"18:29","startHours":18.08441308494538,"endHours":18.484413084945377,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:17","end":"18:48","startHours":18.284413084945378,"endHours":18.794294281034507,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:02","end":"19:47","startHours":18.034413084945378,"endHours":19.784413084945378,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:34","startHours":23.75793377500453,"endHours":24.573743688747136,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:03","end":"07:35","startHours":6.047264378806289,"endHours":7.576907967073675,"quality":"inauspicious"},{"name":"Śubha","start":"07:35","end":"09:06","startHours":7.576907967073675,"endHours":9.10655155534106,"quality":"auspicious"},{"name":"Roga","start":"09:06","end":"10:38","startHours":9.10655155534106,"endHours":10.636195143608447,"quality":"inauspicious"},{"name":"Udveg","start":"10:38","end":"12:10","startHours":10.636195143608447,"endHours":12.165838731875834,"quality":"inauspicious"},{"name":"Chala","start":"12:10","end":"13:42","startHours":12.165838731875834,"endHours":13.695482320143219,"quality":"neutral"},{"name":"Labha","start":"13:42","end":"15:14","startHours":13.695482320143219,"endHours":15.225125908410604,"quality":"auspicious"},{"name":"Amṛta","start":"15:14","end":"16:45","startHours":15.225125908410604,"endHours":16.75476949667799,"quality":"auspicious"},{"name":"Kāla","start":"16:45","end":"18:17","startHours":16.75476949667799,"endHours":18.284413084945378,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:17","end":"19:45","startHours":18.284413084945378,"endHours":19.75476949667799,"quality":"auspicious"},{"name":"Amṛta","start":"19:45","end":"21:14","startHours":19.75476949667799,"endHours":21.225125908410604,"quality":"auspicious"},{"name":"Kāla","start":"21:14","end":"22:42","startHours":21.225125908410604,"endHours":22.69548232014322,"quality":"inauspicious"},{"name":"Śubha","start":"22:42","end":"00:10","startHours":22.69548232014322,"endHours":24.165838731875834,"quality":"auspicious"},{"name":"Roga","start":"00:10","end":"01:38","startHours":24.165838731875834,"endHours":25.636195143608447,"quality":"inauspicious"},{"name":"Udveg","start":"01:38","end":"03:06","startHours":25.636195143608447,"endHours":27.106551555341063,"quality":"inauspicious"},{"name":"Chala","start":"03:06","end":"04:35","startHours":27.106551555341063,"endHours":28.576907967073677,"quality":"neutral"},{"name":"Labha","start":"04:35","end":"06:03","startHours":28.576907967073677,"endHours":30.04726437880629,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.047264378806289,"endHours":7.047264378806289,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.047264378806289,"endHours":8.04726437880629,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.04726437880629,"endHours":9.04726437880629,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.04726437880629,"endHours":10.04726437880629,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.04726437880629,"endHours":11.04726437880629,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.04726437880629,"endHours":12.04726437880629,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.04726437880629,"endHours":13.04726437880629,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.04726437880629,"endHours":14.04726437880629,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.04726437880629,"endHours":15.04726437880629,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.04726437880629,"endHours":16.04726437880629,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.04726437880629,"endHours":17.04726437880629,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.04726437880629,"endHours":18.04726437880629,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.04726437880629,"endHours":19.04726437880629,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.04726437880629,"endHours":20.04726437880629,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.04726437880629,"endHours":21.04726437880629,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.04726437880629,"endHours":22.04726437880629,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.04726437880629,"endHours":23.04726437880629,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.04726437880629,"endHours":24.04726437880629,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.04726437880629,"endHours":25.04726437880629,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.04726437880629,"endHours":26.04726437880629,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.04726437880629,"endHours":27.04726437880629,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.04726437880629,"endHours":28.04726437880629,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.04726437880629,"endHours":29.04726437880629,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.04726437880629,"endHours":30.04726437880629,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.407034519619079,"eotMinutes":6.979276087449932,"ayanamsa":26.112}},"calendars":{"vikram_samvat":2218,"vikram_samvatsara":"Bhāva","saka_samvat":2083,"saka_samvatsara":"Durmati","bengali_samvat":1568,"malayalam_era":1337,"nanakshahi_year":692,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada (Adhika) Kṛṣṇa Amāvasyā · Vikram 2218 Bhāva · Śaka 2083 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 September 19, 2161 CE · Ṛṣikeśa · Vidhyamitra","description":"September 19, 2161 CE for Ṛṣikeśa: Kṛṣṇa Amāvasyā, sūryodaya 06:03, sūryāsta 18:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2161-09-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2161-09-19","sa":"https://sa.vidhyamitra.com/city/rishikesh/2161-09-19","hi":"https://hi.vidhyamitra.com/city/rishikesh/2161-09-19","x-default":"https://vidhyamitra.com/city/rishikesh/2161-09-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:29:47.166Z","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":"2026-05-31T15:29:47.166Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:29:47.166Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}