{"id":"vidhyamitra:city-day:rishikesh:2187-09-02:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2187-09-02","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2187-09-02","date_display":"September 2, 2187 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":2187,"month":9,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520089.770833,"kali_year":5289,"ahargana":1931624.2708,"sun":{"sidereal_longitude":132.066,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":119.5119,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.4459,"elapsed_within_tithi_degrees":11.4459},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":119.5119,"elapsed_within_degrees":12.8453},"yoga":{"number":19,"name":"Parigha","sum_longitude":251.578},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2187,"month":9,"day":2,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2520089.770833,"ahargana":1931624.2708,"kali_year":5289,"ayanamsa_lahiri":26.4746,"grahas":{"sun":{"sidereal_longitude":133.201796,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":120.11479600000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":3.2497},"mars":{"sidereal_longitude":198.90239599999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":151.721496,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":296.777696,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":148.30069600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":161.94579599999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":73.2505,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":253.2505,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2187,"month":9,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520089.770833,"kali_year":5289,"ahargana":1931624.2708,"sun":{"sidereal_longitude":132.066,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":119.5119,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.4459,"elapsed_within_tithi_degrees":11.4459},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":119.5119,"elapsed_within_degrees":12.8453},"yoga":{"number":19,"name":"Parigha","sum_longitude":251.578},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.25,"elongation":12.554},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.25,"opposition_distance":167.446}},"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":"05:54","sunsetLocal":"18:39","solarNoonLocal":"12:16","dayLengthHours":12.748139366282516,"dayLengthDisplay":"12 Hours 44 Mins 53 Secs","nightLengthDisplay":"11 Hours 15 Mins 07 Secs","moonriseLocal":"04:51","moonsetLocal":"17:56","rahuKala":{"name":"Rāhu Kāla","start":"17:03","end":"18:39","startHours":17.04918288911406,"endHours":18.642700309899375,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:16","end":"13:52","startHours":12.268630626758117,"endHours":13.862148047543432,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:27","end":"17:03","startHours":15.455665468328746,"endHours":17.04918288911406,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:18","startHours":8.869126795749445,"endHours":9.294064774625529,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:46","startHours":6.425733417211964,"endHours":6.765683800312831,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:42","startHours":11.843692647882033,"endHours":12.693568605634201,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:12","end":"05:03","startHours":4.194809028112523,"endHours":5.044684985864691,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:50","end":"05:54","startHours":4.832215996426649,"endHours":5.894560943616859,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:15","startHours":14.393320521138538,"endHours":15.243196478890706,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.442700309899376,"endHours":18.842700309899374,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:10","startHours":18.642700309899375,"endHours":19.17387278349448,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.392700309899375,"endHours":20.142700309899375,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:42","startHours":23.843692647882033,"endHours":24.6935686056342,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:54","end":"07:29","startHours":5.894560943616859,"endHours":7.488078364402173,"quality":"inauspicious"},{"name":"Chala","start":"07:29","end":"09:05","startHours":7.488078364402173,"endHours":9.081595785187488,"quality":"neutral"},{"name":"Labha","start":"09:05","end":"10:41","startHours":9.081595785187488,"endHours":10.675113205972803,"quality":"auspicious"},{"name":"Amṛta","start":"10:41","end":"12:16","startHours":10.675113205972803,"endHours":12.268630626758117,"quality":"auspicious"},{"name":"Kāla","start":"12:16","end":"13:52","startHours":12.268630626758117,"endHours":13.862148047543432,"quality":"inauspicious"},{"name":"Śubha","start":"13:52","end":"15:27","startHours":13.862148047543432,"endHours":15.455665468328746,"quality":"auspicious"},{"name":"Roga","start":"15:27","end":"17:03","startHours":15.455665468328746,"endHours":17.04918288911406,"quality":"inauspicious"},{"name":"Udveg","start":"17:03","end":"18:39","startHours":17.04918288911406,"endHours":18.642700309899375,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:39","end":"20:03","startHours":18.642700309899375,"endHours":20.04918288911406,"quality":"auspicious"},{"name":"Roga","start":"20:03","end":"21:27","startHours":20.04918288911406,"endHours":21.455665468328746,"quality":"inauspicious"},{"name":"Udveg","start":"21:27","end":"22:52","startHours":21.455665468328746,"endHours":22.86214804754343,"quality":"inauspicious"},{"name":"Chala","start":"22:52","end":"00:16","startHours":22.86214804754343,"endHours":24.268630626758117,"quality":"neutral"},{"name":"Labha","start":"00:16","end":"01:41","startHours":24.268630626758117,"endHours":25.675113205972803,"quality":"auspicious"},{"name":"Amṛta","start":"01:41","end":"03:05","startHours":25.675113205972803,"endHours":27.08159578518749,"quality":"auspicious"},{"name":"Kāla","start":"03:05","end":"04:29","startHours":27.08159578518749,"endHours":28.488078364402174,"quality":"inauspicious"},{"name":"Śubha","start":"04:29","end":"05:54","startHours":28.488078364402174,"endHours":29.89456094361686,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:54","end":"06:54","startHours":5.894560943616859,"endHours":6.894560943616859,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:54","end":"07:54","startHours":6.894560943616859,"endHours":7.894560943616859,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:54","end":"08:54","startHours":7.894560943616859,"endHours":8.89456094361686,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:54","end":"09:54","startHours":8.89456094361686,"endHours":9.89456094361686,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:54","end":"10:54","startHours":9.89456094361686,"endHours":10.89456094361686,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:54","end":"11:54","startHours":10.89456094361686,"endHours":11.89456094361686,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:54","end":"12:54","startHours":11.89456094361686,"endHours":12.89456094361686,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:54","end":"13:54","startHours":12.89456094361686,"endHours":13.89456094361686,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:54","end":"14:54","startHours":13.89456094361686,"endHours":14.89456094361686,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:54","end":"15:54","startHours":14.89456094361686,"endHours":15.89456094361686,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:54","end":"16:54","startHours":15.89456094361686,"endHours":16.89456094361686,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:54","end":"17:54","startHours":16.89456094361686,"endHours":17.89456094361686,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:54","end":"18:54","startHours":17.89456094361686,"endHours":18.89456094361686,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:54","end":"19:54","startHours":18.89456094361686,"endHours":19.89456094361686,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:54","end":"20:54","startHours":19.89456094361686,"endHours":20.89456094361686,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:54","end":"21:54","startHours":20.89456094361686,"endHours":21.89456094361686,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:54","end":"22:54","startHours":21.89456094361686,"endHours":22.89456094361686,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:54","end":"23:54","startHours":22.89456094361686,"endHours":23.89456094361686,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:54","end":"00:54","startHours":23.89456094361686,"endHours":24.89456094361686,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:54","end":"01:54","startHours":24.89456094361686,"endHours":25.89456094361686,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:54","end":"02:54","startHours":25.89456094361686,"endHours":26.89456094361686,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:54","end":"03:54","startHours":26.89456094361686,"endHours":27.89456094361686,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:54","end":"04:54","startHours":27.89456094361686,"endHours":28.89456094361686,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:54","end":"05:54","startHours":28.89456094361686,"endHours":29.89456094361686,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-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":7.940301752821653,"eotMinutes":0.8117623945129984,"ayanamsa":26.4746}},"calendars":{"vikram_samvat":2244,"vikram_samvatsara":"Śārvarī","saka_samvat":2109,"saka_samvatsara":"Sarvajit","bengali_samvat":1594,"malayalam_era":1363,"nanakshahi_year":718,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","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":"Bhādrapada Kṛṣṇa Caturdaśī · Vikram 2244 Śārvarī · Śaka 2109 Sarvajit"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 September 2, 2187 CE · Ṛṣikeśa · Vidhyamitra","description":"September 2, 2187 CE for Ṛṣikeśa: Kṛṣṇa Caturdaśī, sūryodaya 05:54, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2187-09-02","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2187-09-02","sa":"https://sa.vidhyamitra.com/city/rishikesh/2187-09-02","hi":"https://hi.vidhyamitra.com/city/rishikesh/2187-09-02","x-default":"https://vidhyamitra.com/city/rishikesh/2187-09-02"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:47:07.554Z","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":"2026-06-01T19:47:07.554Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:47:07.554Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}