{"id":"vidhyamitra:city-day:rishikesh:1948-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1948-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1948-02-16","date_display":"February 16, 1948 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":1948,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432597.770833,"kali_year":5049,"ahargana":1844132.2708,"sun":{"sidereal_longitude":303.3772,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":12.7525,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":69.3753,"elapsed_within_tithi_degrees":9.3753},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":12.7525,"elapsed_within_degrees":12.7525},"yoga":{"number":24,"name":"Śukla","sum_longitude":316.1296},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1948,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2432597.770833,"ahargana":1844132.2708,"kali_year":5049,"ayanamsa_lahiri":23.1283,"grahas":{"sun":{"sidereal_longitude":303.154034,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":8.908733999999981,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":-1.2577},"mars":{"sidereal_longitude":126.16913399999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":312.103034,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":242.20833400000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"venus":{"sidereal_longitude":342.700934,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":115.88733400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":28.9977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":208.9977,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1948,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432597.770833,"kali_year":5049,"ahargana":1844132.2708,"sun":{"sidereal_longitude":303.3772,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":12.7525,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":69.3753,"elapsed_within_tithi_degrees":9.3753},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":12.7525,"elapsed_within_degrees":12.7525},"yoga":{"number":24,"name":"Śukla","sum_longitude":316.1296},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.258,"elongation":69.375},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.258,"opposition_distance":110.625}},"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":"06:58","sunsetLocal":"18:05","solarNoonLocal":"12:31","dayLengthHours":11.127786131916231,"dayLengthDisplay":"11 Hours 07 Mins 40 Secs","nightLengthDisplay":"12 Hours 52 Mins 20 Secs","moonriseLocal":"10:23","moonsetLocal":"23:26","rahuKala":{"name":"Rāhu Kāla","start":"08:21","end":"09:45","startHours":8.35154034389735,"endHours":9.74251361038688,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:08","end":"12:31","startHours":11.133486876876407,"endHours":12.524460143365935,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:55","end":"15:18","startHours":13.915433409855465,"endHours":15.306406676344995,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:56","startHours":9.557050508188276,"endHours":9.927976712585483,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:25","end":"07:43","startHours":7.42422483290433,"endHours":7.720965796422096,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.153533938968728,"endHours":12.895386347763143,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:29","end":"06:13","startHours":5.47686225981899,"endHours":6.218714668613405,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:02","end":"06:58","startHours":6.033251566414801,"endHours":6.960567077407821,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:07","startHours":14.379091165351975,"endHours":15.12094357414639,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.888353209324052,"endHours":18.28835320932405,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:33","startHours":18.08835320932405,"endHours":18.55201096482056,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.83835320932405,"endHours":19.58835320932405,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.153533938968728,"endHours":24.895386347763143,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:58","end":"08:21","startHours":6.960567077407821,"endHours":8.35154034389735,"quality":"auspicious"},{"name":"Kāla","start":"08:21","end":"09:45","startHours":8.35154034389735,"endHours":9.74251361038688,"quality":"inauspicious"},{"name":"Śubha","start":"09:45","end":"11:08","startHours":9.74251361038688,"endHours":11.133486876876407,"quality":"auspicious"},{"name":"Roga","start":"11:08","end":"12:31","startHours":11.133486876876407,"endHours":12.524460143365935,"quality":"inauspicious"},{"name":"Udveg","start":"12:31","end":"13:55","startHours":12.524460143365935,"endHours":13.915433409855465,"quality":"inauspicious"},{"name":"Chala","start":"13:55","end":"15:18","startHours":13.915433409855465,"endHours":15.306406676344995,"quality":"neutral"},{"name":"Labha","start":"15:18","end":"16:42","startHours":15.306406676344995,"endHours":16.697379942834523,"quality":"auspicious"},{"name":"Amṛta","start":"16:42","end":"18:05","startHours":16.697379942834523,"endHours":18.08835320932405,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:05","end":"19:42","startHours":18.08835320932405,"endHours":19.697379942834523,"quality":"neutral"},{"name":"Labha","start":"19:42","end":"21:18","startHours":19.697379942834523,"endHours":21.30640667634499,"quality":"auspicious"},{"name":"Amṛta","start":"21:18","end":"22:55","startHours":21.30640667634499,"endHours":22.915433409855464,"quality":"auspicious"},{"name":"Kāla","start":"22:55","end":"00:31","startHours":22.915433409855464,"endHours":24.524460143365935,"quality":"inauspicious"},{"name":"Śubha","start":"00:31","end":"02:08","startHours":24.524460143365935,"endHours":26.133486876876407,"quality":"auspicious"},{"name":"Roga","start":"02:08","end":"03:45","startHours":26.133486876876407,"endHours":27.74251361038688,"quality":"inauspicious"},{"name":"Udveg","start":"03:45","end":"05:21","startHours":27.74251361038688,"endHours":29.351540343897348,"quality":"inauspicious"},{"name":"Chala","start":"05:21","end":"06:58","startHours":29.351540343897348,"endHours":30.96056707740782,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:58","end":"07:58","startHours":6.960567077407821,"endHours":7.960567077407821,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:58","end":"08:58","startHours":7.960567077407821,"endHours":8.96056707740782,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:58","end":"09:58","startHours":8.96056707740782,"endHours":9.96056707740782,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:58","end":"10:58","startHours":9.96056707740782,"endHours":10.96056707740782,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:58","end":"11:58","startHours":10.96056707740782,"endHours":11.96056707740782,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:58","end":"12:58","startHours":11.96056707740782,"endHours":12.96056707740782,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:58","end":"13:58","startHours":12.96056707740782,"endHours":13.96056707740782,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:58","end":"14:58","startHours":13.96056707740782,"endHours":14.96056707740782,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:58","end":"15:58","startHours":14.96056707740782,"endHours":15.96056707740782,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:58","end":"16:58","startHours":15.96056707740782,"endHours":16.96056707740782,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:58","end":"17:58","startHours":16.96056707740782,"endHours":17.96056707740782,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:58","end":"18:58","startHours":17.96056707740782,"endHours":18.96056707740782,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:58","end":"19:58","startHours":18.96056707740782,"endHours":19.96056707740782,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:58","end":"20:58","startHours":19.96056707740782,"endHours":20.96056707740782,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:58","end":"21:58","startHours":20.96056707740782,"endHours":21.96056707740782,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:58","end":"22:58","startHours":21.96056707740782,"endHours":22.96056707740782,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:58","end":"23:58","startHours":22.96056707740782,"endHours":23.96056707740782,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:58","end":"00:58","startHours":23.96056707740782,"endHours":24.96056707740782,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:58","end":"01:58","startHours":24.96056707740782,"endHours":25.96056707740782,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:58","end":"02:58","startHours":25.96056707740782,"endHours":26.96056707740782,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:58","end":"03:58","startHours":26.96056707740782,"endHours":27.96056707740782,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:58","end":"04:58","startHours":27.96056707740782,"endHours":28.96056707740782,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:58","end":"05:58","startHours":28.96056707740782,"endHours":29.96056707740782,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:58","end":"06:58","startHours":29.96056707740782,"endHours":30.96056707740782,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.754947435021176,"eotMinutes":-14.538008601956186,"ayanamsa":23.1283}},"calendars":{"vikram_samvat":2005,"vikram_samvatsara":"Plava","saka_samvat":1870,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1355,"malayalam_era":1124,"nanakshahi_year":479,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","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":"Māgha Śukla Ṣaṣṭhī · Vikram 2005 Plava · Śaka 1870 Sarvadhāri"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 February 16, 1948 CE · Ṛṣikeśa · Vidhyamitra","description":"February 16, 1948 CE for Ṛṣikeśa: Śukla Ṣaṣṭhī, sūryodaya 06:58, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1948-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1948-02-16","sa":"https://sa.vidhyamitra.com/city/rishikesh/1948-02-16","hi":"https://hi.vidhyamitra.com/city/rishikesh/1948-02-16","x-default":"https://vidhyamitra.com/city/rishikesh/1948-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:43:15.934Z","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":"2026-05-31T11:43:15.934Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:43:15.934Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}