{"id":"vidhyamitra:city-day:vrindavan:1965-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1965-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1965-01-18","date_display":"January 18, 1965 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":1965,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438778.770833,"kali_year":5066,"ahargana":1850313.2708,"sun":{"sidereal_longitude":274.3795,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":101.108,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":186.7285,"elapsed_within_tithi_degrees":6.7285},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":101.108,"elapsed_within_degrees":7.7746},"yoga":{"number":2,"name":"Prīti","sum_longitude":15.4875},"karana":{"half_tithi_index":31,"name":"Kaulava"},"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":1965,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438778.770833,"ahargana":1850313.2708,"kali_year":5066,"ayanamsa_lahiri":23.3647,"grahas":{"sun":{"sidereal_longitude":274.381574,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":101.14597400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":2.8672},"mars":{"sidereal_longitude":154.37877400000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":253.31257400000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":23.531273999999996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":254.28477399999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":310.30017399999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":61.4986,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":241.4986,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"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":1965,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438778.770833,"kali_year":5066,"ahargana":1850313.2708,"sun":{"sidereal_longitude":274.3795,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":101.108,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":186.7285,"elapsed_within_tithi_degrees":6.7285},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":101.108,"elapsed_within_degrees":7.7746},"yoga":{"number":2,"name":"Prīti","sum_longitude":15.4875},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.867,"elongation":173.271},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.867,"opposition_distance":6.729}},"eclipse_window_40days":[{"offset_days":-15,"type":"solar","occurs":true,"moon_latitude":-1.5,"elongation":2.813}]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:11","sunsetLocal":"17:49","solarNoonLocal":"12:30","dayLengthHours":10.626756938636987,"dayLengthDisplay":"10 Hours 37 Mins 36 Secs","nightLengthDisplay":"13 Hours 22 Mins 24 Secs","moonriseLocal":"18:12","moonsetLocal":"07:41","rahuKala":{"name":"Rāhu Kāla","start":"08:31","end":"09:50","startHours":8.51016664103929,"endHours":9.838511258368914,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:10","end":"12:30","startHours":11.166855875698538,"endHours":12.495200493028161,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:49","end":"15:09","startHours":13.823545110357784,"endHours":15.151889727687408,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.661398642724965,"endHours":10.015623874012864,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.624603562819542,"endHours":7.907983747849861,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:51","startHours":12.14097526174026,"endHours":12.849425724316061,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:28","startHours":5.7649210985580694,"endHours":6.4733715611338685,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:11","startHours":6.296258945489918,"endHours":7.1818220237096675,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"14:58","startHours":14.266326649467658,"endHours":14.974777112043457,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.608578962346655,"endHours":18.008578962346654,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:15","startHours":17.808578962346655,"endHours":18.251360501456528,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.558578962346655,"endHours":19.308578962346655,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:51","startHours":24.140975261740262,"endHours":24.84942572431606,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:11","end":"08:31","startHours":7.1818220237096675,"endHours":8.51016664103929,"quality":"auspicious"},{"name":"Kāla","start":"08:31","end":"09:50","startHours":8.51016664103929,"endHours":9.838511258368914,"quality":"inauspicious"},{"name":"Śubha","start":"09:50","end":"11:10","startHours":9.838511258368914,"endHours":11.166855875698538,"quality":"auspicious"},{"name":"Roga","start":"11:10","end":"12:30","startHours":11.166855875698538,"endHours":12.495200493028161,"quality":"inauspicious"},{"name":"Udveg","start":"12:30","end":"13:49","startHours":12.495200493028161,"endHours":13.823545110357784,"quality":"inauspicious"},{"name":"Chala","start":"13:49","end":"15:09","startHours":13.823545110357784,"endHours":15.151889727687408,"quality":"neutral"},{"name":"Labha","start":"15:09","end":"16:29","startHours":15.151889727687408,"endHours":16.48023434501703,"quality":"auspicious"},{"name":"Amṛta","start":"16:29","end":"17:49","startHours":16.48023434501703,"endHours":17.808578962346655,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:49","end":"19:29","startHours":17.808578962346655,"endHours":19.48023434501703,"quality":"neutral"},{"name":"Labha","start":"19:29","end":"21:09","startHours":19.48023434501703,"endHours":21.151889727687408,"quality":"auspicious"},{"name":"Amṛta","start":"21:09","end":"22:49","startHours":21.151889727687408,"endHours":22.823545110357784,"quality":"auspicious"},{"name":"Kāla","start":"22:49","end":"00:30","startHours":22.823545110357784,"endHours":24.49520049302816,"quality":"inauspicious"},{"name":"Śubha","start":"00:30","end":"02:10","startHours":24.49520049302816,"endHours":26.166855875698538,"quality":"auspicious"},{"name":"Roga","start":"02:10","end":"03:50","startHours":26.166855875698538,"endHours":27.838511258368914,"quality":"inauspicious"},{"name":"Udveg","start":"03:50","end":"05:31","startHours":27.838511258368914,"endHours":29.51016664103929,"quality":"inauspicious"},{"name":"Chala","start":"05:31","end":"07:11","startHours":29.51016664103929,"endHours":31.181822023709667,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.1818220237096675,"endHours":8.181822023709667,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.181822023709667,"endHours":9.181822023709667,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.181822023709667,"endHours":10.181822023709667,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.181822023709667,"endHours":11.181822023709667,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.181822023709667,"endHours":12.181822023709667,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.181822023709667,"endHours":13.181822023709667,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.181822023709667,"endHours":14.181822023709667,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.181822023709667,"endHours":15.181822023709667,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.181822023709667,"endHours":16.181822023709667,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.181822023709667,"endHours":17.181822023709667,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.181822023709667,"endHours":18.181822023709667,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.181822023709667,"endHours":19.181822023709667,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.181822023709667,"endHours":20.181822023709667,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.181822023709667,"endHours":21.181822023709667,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.181822023709667,"endHours":22.181822023709667,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.181822023709667,"endHours":23.181822023709667,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.181822023709667,"endHours":24.181822023709667,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.181822023709667,"endHours":25.181822023709667,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.181822023709667,"endHours":26.181822023709667,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.181822023709667,"endHours":27.181822023709667,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.181822023709667,"endHours":28.181822023709667,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.181822023709667,"endHours":29.181822023709667,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.181822023709667,"endHours":30.181822023709667,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.181822023709667,"endHours":31.181822023709667,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.609714575960624,"eotMinutes":-10.349229581689698,"ayanamsa":23.3647}},"calendars":{"vikram_samvat":2022,"vikram_samvatsara":"Kālayukta","saka_samvat":1887,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1372,"malayalam_era":1141,"nanakshahi_year":496,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Pratipada · Vikram 2022 Kālayukta · Śaka 1887 Viśvāvasu"},"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":[]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 18, 1965 CE · Vṛndāvana · Vidhyamitra","description":"January 18, 1965 CE for Vṛndāvana: Kṛṣṇa Pratipada, sūryodaya 07:11, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1965-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1965-01-18","sa":"https://sa.vidhyamitra.com/city/vrindavan/1965-01-18","hi":"https://hi.vidhyamitra.com/city/vrindavan/1965-01-18","x-default":"https://vidhyamitra.com/city/vrindavan/1965-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:38:26.717Z","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":"2026-06-01T13:38:26.717Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:38:26.717Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}