{"id":"vidhyamitra:city-day:rishikesh:1946-09-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1946-09-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1946-09-25","date_display":"September 25, 1946 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":1946,"month":9,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432088.770833,"kali_year":5048,"ahargana":1843623.2708,"sun":{"sidereal_longitude":157.6513,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":155.4143,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.763,"elapsed_within_tithi_degrees":9.763},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.4143,"elapsed_within_degrees":8.7476},"yoga":{"number":24,"name":"Śukla","sum_longitude":313.0655},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1946,"month":9,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2432088.770833,"ahargana":1843623.2708,"kali_year":5048,"ayanamsa_lahiri":23.1089,"grahas":{"sun":{"sidereal_longitude":158.264681,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":154.34898099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":4.4388},"mars":{"sidereal_longitude":187.83878100000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":167.00888099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":188.13868100000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":204.04968099999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":103.27648099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":55.967,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":235.967,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":1946,"month":9,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432088.770833,"kali_year":5048,"ahargana":1843623.2708,"sun":{"sidereal_longitude":157.6513,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":155.4143,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.763,"elapsed_within_tithi_degrees":9.763},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.4143,"elapsed_within_degrees":8.7476},"yoga":{"number":24,"name":"Śukla","sum_longitude":313.0655},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.439,"elongation":2.237},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.439,"opposition_distance":177.763}},"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":"06:05","sunsetLocal":"18:10","solarNoonLocal":"12:08","dayLengthHours":12.086163556764227,"dayLengthDisplay":"12 Hours 05 Mins 10 Secs","nightLengthDisplay":"11 Hours 54 Mins 50 Secs","moonriseLocal":"05:47","moonsetLocal":"17:57","rahuKala":{"name":"Rāhu Kāla","start":"12:08","end":"13:38","startHours":12.1297178901943,"endHours":13.64048833478983,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:36","end":"09:06","startHours":7.597406556407716,"endHours":9.108177001003245,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:37","end":"12:08","startHours":10.618947445598772,"endHours":12.1297178901943,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:19","startHours":8.90674094172384,"endHours":9.309613060282647,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:55","startHours":6.590226260010697,"endHours":6.912523954857743,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:32","startHours":11.726845771635492,"endHours":12.532590008753107,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:17","startHours":4.475147637576957,"endHours":5.280891874694572,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:05","startHours":5.0794558154151686,"endHours":6.086636111812187,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:57","startHours":14.144078482988338,"endHours":14.949822720105953,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.972799668576414,"endHours":18.372799668576413,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:41","startHours":18.172799668576413,"endHours":18.676389816774922,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.922799668576413,"endHours":19.672799668576413,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:32","startHours":23.726845771635492,"endHours":24.532590008753107,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:05","end":"07:36","startHours":6.086636111812187,"endHours":7.597406556407716,"quality":"auspicious"},{"name":"Amṛta","start":"07:36","end":"09:06","startHours":7.597406556407716,"endHours":9.108177001003245,"quality":"auspicious"},{"name":"Kāla","start":"09:06","end":"10:37","startHours":9.108177001003245,"endHours":10.618947445598772,"quality":"inauspicious"},{"name":"Śubha","start":"10:37","end":"12:08","startHours":10.618947445598772,"endHours":12.1297178901943,"quality":"auspicious"},{"name":"Roga","start":"12:08","end":"13:38","startHours":12.1297178901943,"endHours":13.64048833478983,"quality":"inauspicious"},{"name":"Udveg","start":"13:38","end":"15:09","startHours":13.64048833478983,"endHours":15.151258779385358,"quality":"inauspicious"},{"name":"Chala","start":"15:09","end":"16:40","startHours":15.151258779385358,"endHours":16.662029223980884,"quality":"neutral"},{"name":"Labha","start":"16:40","end":"18:10","startHours":16.662029223980884,"endHours":18.172799668576413,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:10","end":"19:40","startHours":18.172799668576413,"endHours":19.662029223980884,"quality":"inauspicious"},{"name":"Chala","start":"19:40","end":"21:09","startHours":19.662029223980884,"endHours":21.15125877938536,"quality":"neutral"},{"name":"Labha","start":"21:09","end":"22:38","startHours":21.15125877938536,"endHours":22.64048833478983,"quality":"auspicious"},{"name":"Amṛta","start":"22:38","end":"00:08","startHours":22.64048833478983,"endHours":24.1297178901943,"quality":"auspicious"},{"name":"Kāla","start":"00:08","end":"01:37","startHours":24.1297178901943,"endHours":25.61894744559877,"quality":"inauspicious"},{"name":"Śubha","start":"01:37","end":"03:06","startHours":25.61894744559877,"endHours":27.10817700100324,"quality":"auspicious"},{"name":"Roga","start":"03:06","end":"04:36","startHours":27.10817700100324,"endHours":28.597406556407716,"quality":"inauspicious"},{"name":"Udveg","start":"04:36","end":"06:05","startHours":28.597406556407716,"endHours":30.086636111812187,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.086636111812187,"endHours":7.086636111812187,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.086636111812187,"endHours":8.086636111812187,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.086636111812187,"endHours":9.086636111812187,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.086636111812187,"endHours":10.086636111812187,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.086636111812187,"endHours":11.086636111812187,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.086636111812187,"endHours":12.086636111812187,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.086636111812187,"endHours":13.086636111812187,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.086636111812187,"endHours":14.086636111812187,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.086636111812187,"endHours":15.086636111812187,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.086636111812187,"endHours":16.086636111812187,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.086636111812187,"endHours":17.086636111812187,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.086636111812187,"endHours":18.086636111812187,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.086636111812187,"endHours":19.086636111812187,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.086636111812187,"endHours":20.086636111812187,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.086636111812187,"endHours":21.086636111812187,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.086636111812187,"endHours":22.086636111812187,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.086636111812187,"endHours":23.086636111812187,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.086636111812187,"endHours":24.086636111812187,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.086636111812187,"endHours":25.086636111812187,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.086636111812187,"endHours":26.086636111812187,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.086636111812187,"endHours":27.086636111812187,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.086636111812187,"endHours":28.086636111812187,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.086636111812187,"endHours":29.086636111812187,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.086636111812187,"endHours":30.086636111812187,"planetary_lord":"Sun"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mātaṇga","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":-0.5462736986755365,"eotMinutes":9.146526588342006,"ayanamsa":23.1089}},"calendars":{"vikram_samvat":2003,"vikram_samvatsara":"Vikāri","saka_samvat":1868,"saka_samvatsara":"Vyaya","bengali_samvat":1353,"malayalam_era":1122,"nanakshahi_year":477,"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 2003 Vikāri · Śaka 1868 Vyaya"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 25, 1946 CE · Ṛṣikeśa · Vidhyamitra","description":"September 25, 1946 CE for Ṛṣikeśa: Kṛṣṇa Amāvasyā, sūryodaya 06:05, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1946-09-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1946-09-25","sa":"https://sa.vidhyamitra.com/city/rishikesh/1946-09-25","hi":"https://hi.vidhyamitra.com/city/rishikesh/1946-09-25","x-default":"https://vidhyamitra.com/city/rishikesh/1946-09-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:39:31.037Z","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":"2026-06-01T20:39:31.037Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:39:31.037Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}