{"id":"vidhyamitra:city-day:rishikesh:1910-09-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1910-09-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1910-09-27","date_display":"September 27, 1910 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":1910,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418941.770833,"kali_year":5012,"ahargana":1830476.2708,"sun":{"sidereal_longitude":159.9198,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":82.9615,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.0417,"elapsed_within_tithi_degrees":7.0417},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":82.9615,"elapsed_within_degrees":2.9615},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.8813},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1910,"month":9,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418941.770833,"ahargana":1830476.2708,"kali_year":5012,"ayanamsa_lahiri":22.606,"grahas":{"sun":{"sidereal_longitude":160.447493,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":85.340893,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":3.466},"mars":{"sidereal_longitude":161.88519299999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":160.42469299999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":178.93699300000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":146.336993,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":13.838993000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":32.5583,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":212.5583,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","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":1910,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418941.770833,"kali_year":5012,"ahargana":1830476.2708,"sun":{"sidereal_longitude":159.9198,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":82.9615,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.0417,"elapsed_within_tithi_degrees":7.0417},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":82.9615,"elapsed_within_degrees":2.9615},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.8813},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.466,"elongation":76.958},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.466,"opposition_distance":103.042}},"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":"06:06","sunsetLocal":"18:08","solarNoonLocal":"12:07","dayLengthHours":12.03459110534368,"dayLengthDisplay":"12 Hours 02 Mins 05 Secs","nightLengthDisplay":"11 Hours 57 Mins 55 Secs","moonriseLocal":"00:09","moonsetLocal":"14:04","rahuKala":{"name":"Rāhu Kāla","start":"15:08","end":"16:38","startHours":15.126795016423952,"endHours":16.63111890459191,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:07","end":"10:37","startHours":9.109499463752112,"endHours":10.613823351920072,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:07","end":"13:37","startHours":12.118147240088032,"endHours":13.622471128255992,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:19","startHours":8.908922945329717,"endHours":9.310075982174506,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:55","startHours":6.602292983472178,"endHours":6.923215412948009,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:31","startHours":11.716994203243242,"endHours":12.519300276932821,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:18","startHours":4.496239540037034,"endHours":5.2985456137266125,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:06","startHours":5.097969095304218,"endHours":6.100851687416191,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:56","startHours":14.123912424311978,"endHours":14.926218498001557,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.935442792759872,"endHours":18.33544279275987,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:38","startHours":18.13544279275987,"endHours":18.636884088815858,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.88544279275987,"endHours":19.63544279275987,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:31","startHours":23.716994203243242,"endHours":24.51930027693282,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:06","end":"07:36","startHours":6.100851687416191,"endHours":7.605175575584151,"quality":"inauspicious"},{"name":"Udveg","start":"07:36","end":"09:07","startHours":7.605175575584151,"endHours":9.109499463752112,"quality":"inauspicious"},{"name":"Chala","start":"09:07","end":"10:37","startHours":9.109499463752112,"endHours":10.613823351920072,"quality":"neutral"},{"name":"Labha","start":"10:37","end":"12:07","startHours":10.613823351920072,"endHours":12.118147240088032,"quality":"auspicious"},{"name":"Amṛta","start":"12:07","end":"13:37","startHours":12.118147240088032,"endHours":13.622471128255992,"quality":"auspicious"},{"name":"Kāla","start":"13:37","end":"15:08","startHours":13.622471128255992,"endHours":15.126795016423952,"quality":"inauspicious"},{"name":"Śubha","start":"15:08","end":"16:38","startHours":15.126795016423952,"endHours":16.63111890459191,"quality":"auspicious"},{"name":"Roga","start":"16:38","end":"18:08","startHours":16.63111890459191,"endHours":18.13544279275987,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:08","end":"19:38","startHours":18.13544279275987,"endHours":19.63111890459191,"quality":"inauspicious"},{"name":"Śubha","start":"19:38","end":"21:08","startHours":19.63111890459191,"endHours":21.12679501642395,"quality":"auspicious"},{"name":"Roga","start":"21:08","end":"22:37","startHours":21.12679501642395,"endHours":22.62247112825599,"quality":"inauspicious"},{"name":"Udveg","start":"22:37","end":"00:07","startHours":22.62247112825599,"endHours":24.11814724008803,"quality":"inauspicious"},{"name":"Chala","start":"00:07","end":"01:37","startHours":24.11814724008803,"endHours":25.61382335192007,"quality":"neutral"},{"name":"Labha","start":"01:37","end":"03:07","startHours":25.61382335192007,"endHours":27.109499463752112,"quality":"auspicious"},{"name":"Amṛta","start":"03:07","end":"04:36","startHours":27.109499463752112,"endHours":28.605175575584152,"quality":"auspicious"},{"name":"Kāla","start":"04:36","end":"06:06","startHours":28.605175575584152,"endHours":30.100851687416192,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.100851687416191,"endHours":7.100851687416191,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.100851687416191,"endHours":8.100851687416192,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.100851687416192,"endHours":9.100851687416192,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.100851687416192,"endHours":10.100851687416192,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.100851687416192,"endHours":11.100851687416192,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.100851687416192,"endHours":12.100851687416192,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.100851687416192,"endHours":13.100851687416192,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.100851687416192,"endHours":14.100851687416192,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.100851687416192,"endHours":15.100851687416192,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.100851687416192,"endHours":16.100851687416192,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.100851687416192,"endHours":17.100851687416192,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.100851687416192,"endHours":18.100851687416192,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.100851687416192,"endHours":19.100851687416192,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.100851687416192,"endHours":20.100851687416192,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.100851687416192,"endHours":21.100851687416192,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.100851687416192,"endHours":22.100851687416192,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.100851687416192,"endHours":23.100851687416192,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.100851687416192,"endHours":24.100851687416192,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.100851687416192,"endHours":25.100851687416192,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.100851687416192,"endHours":26.100851687416192,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.100851687416192,"endHours":27.100851687416192,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.100851687416192,"endHours":28.100851687416192,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.100851687416192,"endHours":29.100851687416192,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.100851687416192,"endHours":30.100851687416192,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.213989308829937,"eotMinutes":9.840765594718077,"ayanamsa":22.606}},"calendars":{"vikram_samvat":1967,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1832,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1317,"malayalam_era":1086,"nanakshahi_year":441,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Navamī · Vikram 1967 Rudhirodgāri · Śaka 1832 Sādhāraṇa"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 Punarvasu","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 September 27, 1910 CE · Ṛṣikeśa · Vidhyamitra","description":"September 27, 1910 CE for Ṛṣikeśa: Kṛṣṇa Navamī, sūryodaya 06:06, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1910-09-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1910-09-27","sa":"https://sa.vidhyamitra.com/city/rishikesh/1910-09-27","hi":"https://hi.vidhyamitra.com/city/rishikesh/1910-09-27","x-default":"https://vidhyamitra.com/city/rishikesh/1910-09-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:34:15.242Z","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":"2026-06-01T20:34:15.242Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:34:15.242Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}