{"id":"vidhyamitra:city-day:rishikesh:1911-09-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1911-09-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1911-09-22","date_display":"September 22, 1911 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":1911,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2419301.770833,"kali_year":5013,"ahargana":1830836.2708,"sun":{"sidereal_longitude":154.7724,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":149.2686,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":354.4962,"elapsed_within_tithi_degrees":6.4962},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.2686,"elapsed_within_degrees":2.6019},"yoga":{"number":23,"name":"Śubha","sum_longitude":304.041},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":1911,"month":9,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2419301.770833,"ahargana":1830836.2708,"kali_year":5013,"ayanamsa_lahiri":22.6198,"grahas":{"sun":{"sidereal_longitude":155.297639,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":148.11913900000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":3.1364},"mars":{"sidereal_longitude":45.06753900000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":139.570539,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":201.99663899999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":146.23463900000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":28.297538999999972,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":13.4838,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":193.4838,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1911,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2419301.770833,"kali_year":5013,"ahargana":1830836.2708,"sun":{"sidereal_longitude":154.7724,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":149.2686,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":354.4962,"elapsed_within_tithi_degrees":6.4962},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.2686,"elapsed_within_degrees":2.6019},"yoga":{"number":23,"name":"Śubha","sum_longitude":304.041},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.136,"elongation":5.504},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.136,"opposition_distance":174.496}},"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":"18:15","solarNoonLocal":"12:09","dayLengthHours":12.192369360156487,"dayLengthDisplay":"12 Hours 11 Mins 33 Secs","nightLengthDisplay":"11 Hours 48 Mins 27 Secs","moonriseLocal":"05:29","moonsetLocal":"17:51","rahuKala":{"name":"Rāhu Kāla","start":"10:37","end":"12:09","startHours":10.623518769328467,"endHours":12.14756493934803,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:12","end":"16:43","startHours":15.195657279387149,"endHours":16.719703449406712,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:35","end":"09:06","startHours":7.575426429289346,"endHours":9.099472599308907,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:18","startHours":8.896266443306299,"endHours":9.302678755311515,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:53","startHours":6.559395649276306,"endHours":6.884525498880479,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:33","startHours":11.741152627342812,"endHours":12.553977251353244,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:26","end":"05:14","startHours":4.425731011248921,"endHours":5.2385556352593525,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:03","startHours":5.035349479256745,"endHours":6.051380259269785,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"15:00","startHours":14.179626499374109,"endHours":14.99245112338454,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:03","end":"18:27","startHours":18.043749619426272,"endHours":18.44374961942627,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:15","end":"18:45","startHours":18.24374961942627,"endHours":18.75176500943279,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:00","end":"19:45","startHours":17.99374961942627,"endHours":19.74374961942627,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:33","startHours":23.741152627342814,"endHours":24.553977251353245,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:03","end":"07:35","startHours":6.051380259269785,"endHours":7.575426429289346,"quality":"neutral"},{"name":"Labha","start":"07:35","end":"09:06","startHours":7.575426429289346,"endHours":9.099472599308907,"quality":"auspicious"},{"name":"Amṛta","start":"09:06","end":"10:37","startHours":9.099472599308907,"endHours":10.623518769328467,"quality":"auspicious"},{"name":"Kāla","start":"10:37","end":"12:09","startHours":10.623518769328467,"endHours":12.14756493934803,"quality":"inauspicious"},{"name":"Śubha","start":"12:09","end":"13:40","startHours":12.14756493934803,"endHours":13.67161110936759,"quality":"auspicious"},{"name":"Roga","start":"13:40","end":"15:12","startHours":13.67161110936759,"endHours":15.195657279387149,"quality":"inauspicious"},{"name":"Udveg","start":"15:12","end":"16:43","startHours":15.195657279387149,"endHours":16.719703449406712,"quality":"inauspicious"},{"name":"Chala","start":"16:43","end":"18:15","startHours":16.719703449406712,"endHours":18.24374961942627,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:15","end":"19:43","startHours":18.24374961942627,"endHours":19.719703449406712,"quality":"inauspicious"},{"name":"Udveg","start":"19:43","end":"21:12","startHours":19.719703449406712,"endHours":21.19565727938715,"quality":"inauspicious"},{"name":"Chala","start":"21:12","end":"22:40","startHours":21.19565727938715,"endHours":22.67161110936759,"quality":"neutral"},{"name":"Labha","start":"22:40","end":"00:09","startHours":22.67161110936759,"endHours":24.14756493934803,"quality":"auspicious"},{"name":"Amṛta","start":"00:09","end":"01:37","startHours":24.14756493934803,"endHours":25.623518769328467,"quality":"auspicious"},{"name":"Kāla","start":"01:37","end":"03:06","startHours":25.623518769328467,"endHours":27.099472599308907,"quality":"inauspicious"},{"name":"Śubha","start":"03:06","end":"04:35","startHours":27.099472599308907,"endHours":28.575426429289344,"quality":"auspicious"},{"name":"Roga","start":"04:35","end":"06:03","startHours":28.575426429289344,"endHours":30.051380259269784,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.051380259269785,"endHours":7.051380259269785,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.051380259269785,"endHours":8.051380259269784,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.051380259269784,"endHours":9.051380259269784,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.051380259269784,"endHours":10.051380259269784,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.051380259269784,"endHours":11.051380259269784,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.051380259269784,"endHours":12.051380259269784,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.051380259269784,"endHours":13.051380259269784,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.051380259269784,"endHours":14.051380259269784,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.051380259269784,"endHours":15.051380259269784,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.051380259269784,"endHours":16.051380259269784,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.051380259269784,"endHours":17.051380259269784,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.051380259269784,"endHours":18.051380259269784,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.051380259269784,"endHours":19.051380259269784,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.051380259269784,"endHours":20.051380259269784,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.051380259269784,"endHours":21.051380259269784,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.051380259269784,"endHours":22.051380259269784,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.051380259269784,"endHours":23.051380259269784,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.051380259269784,"endHours":24.051380259269784,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.051380259269784,"endHours":25.051380259269784,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.051380259269784,"endHours":26.051380259269784,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.051380259269784,"endHours":27.051380259269784,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.051380259269784,"endHours":28.051380259269784,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.051380259269784,"endHours":29.051380259269784,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.051380259269784,"endHours":30.051380259269784,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","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":"South-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":0.8281485749459148,"eotMinutes":8.075703639118354,"ayanamsa":22.6198}},"calendars":{"vikram_samvat":1968,"vikram_samvatsara":"Raktākṣī","saka_samvat":1833,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1318,"malayalam_era":1087,"nanakshahi_year":442,"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 Amāvasyā · Vikram 1968 Raktākṣī · Śaka 1833 Virodhakṛt"},"festivals":[{"id":"mahalaya-amavasya","name":"Mahālaya Amāvasyā (Sarvapitṛ Amāvasyā)","name_sanskrit":"महालय अमावस्या","tradition":"Pan-Hindu","associated_deity":"Pitṛ-deva","significance":"Final day of Pitṛ-Pakṣa; tarpaṇa for all ancestors.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Āśvina"},"precedence":1}],"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 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 22, 1911 CE · Ṛṣikeśa · Vidhyamitra","description":"September 22, 1911 CE for Ṛṣikeśa: Kṛṣṇa Amāvasyā, sūryodaya 06:03, sūryāsta 18:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1911-09-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1911-09-22","sa":"https://sa.vidhyamitra.com/city/rishikesh/1911-09-22","hi":"https://hi.vidhyamitra.com/city/rishikesh/1911-09-22","x-default":"https://vidhyamitra.com/city/rishikesh/1911-09-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T11:02:20.197Z","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":"2026-06-01T11:02:20.197Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T11:02:20.197Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}