{"id":"vidhyamitra:city-day:rishikesh:1931-03-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1931-03-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1931-03-06","date_display":"March 6, 1931 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":1931,"month":3,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426406.770833,"kali_year":5032,"ahargana":1837941.2708,"sun":{"sidereal_longitude":321.9425,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":163.0472,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":201.1047,"elapsed_within_tithi_degrees":9.1047},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":163.0472,"elapsed_within_degrees":3.0472},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.9896},"karana":{"half_tithi_index":33,"name":"Gara"},"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":1931,"month":3,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2426406.770833,"ahargana":1837941.2708,"kali_year":5032,"ayanamsa_lahiri":22.8916,"grahas":{"sun":{"sidereal_longitude":321.61727599999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":164.325376,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false,"latitude":1.086},"mars":{"sidereal_longitude":95.545976,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":313.866676,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":78.223276,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":278.203076,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":268.103476,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":357.0267,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":177.0267,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"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":1931,"month":3,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426406.770833,"kali_year":5032,"ahargana":1837941.2708,"sun":{"sidereal_longitude":321.9425,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":163.0472,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":201.1047,"elapsed_within_tithi_degrees":9.1047},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":163.0472,"elapsed_within_degrees":3.0472},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.9896},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.086,"elongation":158.895},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.086,"opposition_distance":21.105}},"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":"06:39","sunsetLocal":"18:19","solarNoonLocal":"12:29","dayLengthHours":11.656111500798069,"dayLengthDisplay":"11 Hours 39 Mins 22 Secs","nightLengthDisplay":"12 Hours 20 Mins 38 Secs","moonriseLocal":"20:04","moonsetLocal":"07:56","rahuKala":{"name":"Rāhu Kāla","start":"11:02","end":"12:29","startHours":11.025218765094017,"endHours":12.482232702693775,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:24","end":"16:51","startHours":15.396260577893294,"endHours":16.85327451549305,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:07","end":"09:34","startHours":8.1111908898945,"endHours":9.56820482749426,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:46","startHours":9.373936302480956,"endHours":9.762473352507559,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:27","startHours":7.139848264827994,"endHours":7.450677904849276,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:52","startHours":12.093695652667172,"endHours":12.870769752720378,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:06","end":"05:53","startHours":5.100028752188332,"endHours":5.877102852241537,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:39","startHours":5.682834327228235,"endHours":6.654176952294741,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:12","startHours":14.424917952826787,"endHours":15.20199205287999,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.11028845309281,"endHours":18.51028845309281,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:48","startHours":18.31028845309281,"endHours":18.795959765626062,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.06028845309281,"endHours":19.81028845309281,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:52","startHours":24.093695652667172,"endHours":24.870769752720378,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:39","end":"08:07","startHours":6.654176952294741,"endHours":8.1111908898945,"quality":"neutral"},{"name":"Labha","start":"08:07","end":"09:34","startHours":8.1111908898945,"endHours":9.56820482749426,"quality":"auspicious"},{"name":"Amṛta","start":"09:34","end":"11:02","startHours":9.56820482749426,"endHours":11.025218765094017,"quality":"auspicious"},{"name":"Kāla","start":"11:02","end":"12:29","startHours":11.025218765094017,"endHours":12.482232702693775,"quality":"inauspicious"},{"name":"Śubha","start":"12:29","end":"13:56","startHours":12.482232702693775,"endHours":13.939246640293534,"quality":"auspicious"},{"name":"Roga","start":"13:56","end":"15:24","startHours":13.939246640293534,"endHours":15.396260577893294,"quality":"inauspicious"},{"name":"Udveg","start":"15:24","end":"16:51","startHours":15.396260577893294,"endHours":16.85327451549305,"quality":"inauspicious"},{"name":"Chala","start":"16:51","end":"18:19","startHours":16.85327451549305,"endHours":18.31028845309281,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:19","end":"19:51","startHours":18.31028845309281,"endHours":19.85327451549305,"quality":"inauspicious"},{"name":"Udveg","start":"19:51","end":"21:24","startHours":19.85327451549305,"endHours":21.396260577893294,"quality":"inauspicious"},{"name":"Chala","start":"21:24","end":"22:56","startHours":21.396260577893294,"endHours":22.939246640293533,"quality":"neutral"},{"name":"Labha","start":"22:56","end":"00:29","startHours":22.939246640293533,"endHours":24.482232702693775,"quality":"auspicious"},{"name":"Amṛta","start":"00:29","end":"02:02","startHours":24.482232702693775,"endHours":26.025218765094017,"quality":"auspicious"},{"name":"Kāla","start":"02:02","end":"03:34","startHours":26.025218765094017,"endHours":27.568204827494256,"quality":"inauspicious"},{"name":"Śubha","start":"03:34","end":"05:07","startHours":27.568204827494256,"endHours":29.111190889894498,"quality":"auspicious"},{"name":"Roga","start":"05:07","end":"06:39","startHours":29.111190889894498,"endHours":30.65417695229474,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.654176952294741,"endHours":7.654176952294741,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.654176952294741,"endHours":8.65417695229474,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.65417695229474,"endHours":9.65417695229474,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.65417695229474,"endHours":10.65417695229474,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.65417695229474,"endHours":11.65417695229474,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.65417695229474,"endHours":12.65417695229474,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.65417695229474,"endHours":13.65417695229474,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.65417695229474,"endHours":14.65417695229474,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.65417695229474,"endHours":15.65417695229474,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.65417695229474,"endHours":16.65417695229474,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.65417695229474,"endHours":17.65417695229474,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.65417695229474,"endHours":18.65417695229474,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.65417695229474,"endHours":19.65417695229474,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.65417695229474,"endHours":20.65417695229474,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.65417695229474,"endHours":21.65417695229474,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.65417695229474,"endHours":22.65417695229474,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.65417695229474,"endHours":23.65417695229474,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.65417695229474,"endHours":24.65417695229474,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.65417695229474,"endHours":25.65417695229474,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.65417695229474,"endHours":26.65417695229474,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.65417695229474,"endHours":27.65417695229474,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.65417695229474,"endHours":28.65417695229474,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.65417695229474,"endHours":29.65417695229474,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.65417695229474,"endHours":30.65417695229474,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-6.098036845920262,"eotMinutes":-12.004362161626561,"ayanamsa":22.8916}},"calendars":{"vikram_samvat":1988,"vikram_samvatsara":"Tāraṇa","saka_samvat":1853,"saka_samvatsara":"Prajāpati","bengali_samvat":1338,"malayalam_era":1107,"nanakshahi_year":462,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Dvitīyā · Vikram 1988 Tāraṇa · Śaka 1853 Prajāpati"},"festivals":[],"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":[]},"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 March 6, 1931 CE · Ṛṣikeśa · Vidhyamitra","description":"March 6, 1931 CE for Ṛṣikeśa: Kṛṣṇa Dvitīyā, sūryodaya 06:39, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1931-03-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1931-03-06","sa":"https://sa.vidhyamitra.com/city/rishikesh/1931-03-06","hi":"https://hi.vidhyamitra.com/city/rishikesh/1931-03-06","x-default":"https://vidhyamitra.com/city/rishikesh/1931-03-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T22:55:32.631Z","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":"2026-05-30T22:55:32.631Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T22:55:32.631Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}