{"id":"vidhyamitra:city-day:rishikesh:1923-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1923-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1923-02-16","date_display":"February 16, 1923 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":1923,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2423466.770833,"kali_year":5024,"ahargana":1835001.2708,"sun":{"sidereal_longitude":303.8529,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":308.2136,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":4.3607,"elapsed_within_tithi_degrees":4.3607},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":308.2136,"elapsed_within_degrees":1.5469},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.0664},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"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":1923,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2423466.770833,"ahargana":1835001.2708,"kali_year":5024,"ayanamsa_lahiri":22.7791,"grahas":{"sun":{"sidereal_longitude":303.56910500000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":306.21120500000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":1.8708},"mars":{"sidereal_longitude":356.904005,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":279.2791050000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":206.961905,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":258.146205,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":177.39250500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":152.802,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":332.802,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1923,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2423466.770833,"kali_year":5024,"ahargana":1835001.2708,"sun":{"sidereal_longitude":303.8529,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":308.2136,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":4.3607,"elapsed_within_tithi_degrees":4.3607},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":308.2136,"elapsed_within_degrees":1.5469},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.0664},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.871,"elongation":4.361},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.871,"opposition_distance":175.639}},"eclipse_window_40days":[{"offset_days":15,"type":"lunar","occurs":true,"moon_latitude":-1.212,"opposition_distance":2.637}]},"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":"06:58","sunsetLocal":"18:05","solarNoonLocal":"12:31","dayLengthHours":11.129601230516345,"dayLengthDisplay":"11 Hours 07 Mins 47 Secs","nightLengthDisplay":"12 Hours 52 Mins 13 Secs","moonriseLocal":"07:07","moonsetLocal":"18:17","rahuKala":{"name":"Rāhu Kāla","start":"11:08","end":"12:31","startHours":11.13325998955139,"endHours":12.524460143365935,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:18","end":"16:42","startHours":15.306860450995021,"endHours":16.698060604809562,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:21","end":"09:45","startHours":8.350859681922305,"endHours":9.742059835736848,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:56","startHours":9.55656648189491,"endHours":9.927553189578788,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:25","end":"07:43","startHours":7.42339291271261,"endHours":7.7201822788597125,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.153473435682058,"endHours":12.895446851049813,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:29","end":"06:13","startHours":5.475712697372249,"endHours":6.217686112740006,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:02","end":"06:58","startHours":6.032192758898066,"endHours":6.959659528107762,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:07","startHours":14.379393681785325,"endHours":15.121367097153081,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.889260758624108,"endHours":18.289260758624106,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:33","startHours":18.089260758624107,"endHours":18.552994143228954,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.839260758624107,"endHours":19.589260758624107,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.153473435682056,"endHours":24.895446851049815,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:58","end":"08:21","startHours":6.959659528107762,"endHours":8.350859681922305,"quality":"neutral"},{"name":"Labha","start":"08:21","end":"09:45","startHours":8.350859681922305,"endHours":9.742059835736848,"quality":"auspicious"},{"name":"Amṛta","start":"09:45","end":"11:08","startHours":9.742059835736848,"endHours":11.13325998955139,"quality":"auspicious"},{"name":"Kāla","start":"11:08","end":"12:31","startHours":11.13325998955139,"endHours":12.524460143365935,"quality":"inauspicious"},{"name":"Śubha","start":"12:31","end":"13:55","startHours":12.524460143365935,"endHours":13.915660297180477,"quality":"auspicious"},{"name":"Roga","start":"13:55","end":"15:18","startHours":13.915660297180477,"endHours":15.306860450995021,"quality":"inauspicious"},{"name":"Udveg","start":"15:18","end":"16:42","startHours":15.306860450995021,"endHours":16.698060604809562,"quality":"inauspicious"},{"name":"Chala","start":"16:42","end":"18:05","startHours":16.698060604809562,"endHours":18.089260758624107,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:05","end":"19:42","startHours":18.089260758624107,"endHours":19.698060604809562,"quality":"inauspicious"},{"name":"Udveg","start":"19:42","end":"21:18","startHours":19.698060604809562,"endHours":21.30686045099502,"quality":"inauspicious"},{"name":"Chala","start":"21:18","end":"22:55","startHours":21.30686045099502,"endHours":22.915660297180477,"quality":"neutral"},{"name":"Labha","start":"22:55","end":"00:31","startHours":22.915660297180477,"endHours":24.524460143365935,"quality":"auspicious"},{"name":"Amṛta","start":"00:31","end":"02:08","startHours":24.524460143365935,"endHours":26.13325998955139,"quality":"auspicious"},{"name":"Kāla","start":"02:08","end":"03:45","startHours":26.13325998955139,"endHours":27.742059835736846,"quality":"inauspicious"},{"name":"Śubha","start":"03:45","end":"05:21","startHours":27.742059835736846,"endHours":29.350859681922305,"quality":"auspicious"},{"name":"Roga","start":"05:21","end":"06:58","startHours":29.350859681922305,"endHours":30.959659528107764,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:58","end":"07:58","startHours":6.959659528107762,"endHours":7.959659528107762,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:58","end":"08:58","startHours":7.959659528107762,"endHours":8.959659528107762,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:58","end":"09:58","startHours":8.959659528107762,"endHours":9.959659528107762,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:58","end":"10:58","startHours":9.959659528107762,"endHours":10.959659528107762,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:58","end":"11:58","startHours":10.959659528107762,"endHours":11.959659528107762,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:58","end":"12:58","startHours":11.959659528107762,"endHours":12.959659528107762,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:58","end":"13:58","startHours":12.959659528107762,"endHours":13.959659528107762,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:58","end":"14:58","startHours":13.959659528107762,"endHours":14.959659528107762,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:58","end":"15:58","startHours":14.959659528107762,"endHours":15.959659528107762,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:58","end":"16:58","startHours":15.959659528107762,"endHours":16.959659528107764,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:58","end":"17:58","startHours":16.959659528107764,"endHours":17.959659528107764,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:58","end":"18:58","startHours":17.959659528107764,"endHours":18.959659528107764,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:58","end":"19:58","startHours":18.959659528107764,"endHours":19.959659528107764,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:58","end":"20:58","startHours":19.959659528107764,"endHours":20.959659528107764,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:58","end":"21:58","startHours":20.959659528107764,"endHours":21.959659528107764,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:58","end":"22:58","startHours":21.959659528107764,"endHours":22.959659528107764,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:58","end":"23:58","startHours":22.959659528107764,"endHours":23.959659528107764,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:58","end":"00:58","startHours":23.959659528107764,"endHours":24.959659528107764,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:58","end":"01:58","startHours":24.959659528107764,"endHours":25.959659528107764,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:58","end":"02:58","startHours":25.959659528107764,"endHours":26.959659528107764,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:58","end":"03:58","startHours":26.959659528107764,"endHours":27.959659528107764,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:58","end":"04:58","startHours":27.959659528107764,"endHours":28.959659528107764,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:58","end":"05:58","startHours":28.959659528107764,"endHours":29.959659528107764,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:58","end":"06:58","startHours":29.959659528107764,"endHours":30.959659528107764,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.732596583673477,"eotMinutes":-14.538008601956186,"ayanamsa":22.7791}},"calendars":{"vikram_samvat":1980,"vikram_samvatsara":"Dhātṛ","saka_samvat":1845,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1330,"malayalam_era":1099,"nanakshahi_year":454,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","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":"Śiśira (Winter)","display_summary":"Phālguna Śukla Pratipada · Vikram 1980 Dhātṛ · Śaka 1845 Rudhirodgāri"},"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 February 16, 1923 CE · Ṛṣikeśa · Vidhyamitra","description":"February 16, 1923 CE for Ṛṣikeśa: Śukla Pratipada, sūryodaya 06:58, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1923-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1923-02-16","sa":"https://sa.vidhyamitra.com/city/rishikesh/1923-02-16","hi":"https://hi.vidhyamitra.com/city/rishikesh/1923-02-16","x-default":"https://vidhyamitra.com/city/rishikesh/1923-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T00:06:58.788Z","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":"2026-06-01T00:06:58.788Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T00:06:58.788Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}