{"id":"vidhyamitra:city-day:vrindavan:1967-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1967-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1967-05-01","date_display":"May 1, 1967 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":1967,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439611.770833,"kali_year":5069,"ahargana":1851146.2708,"sun":{"sidereal_longitude":16.7365,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":279.4861,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.7496,"elapsed_within_tithi_degrees":10.7496},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":279.4861,"elapsed_within_degrees":12.8194},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.2225},"karana":{"half_tithi_index":43,"name":"Bava"},"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":1967,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2439611.770833,"ahargana":1851146.2708,"kali_year":5069,"ayanamsa_lahiri":23.3966,"grahas":{"sun":{"sidereal_longitude":16.59844700000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":282.04234700000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-4.4575},"mars":{"sidereal_longitude":176.20864699999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":5.075446999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":93.98844700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"venus":{"sidereal_longitude":56.548347000000035,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":344.279147,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":17.3622,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":197.3622,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1967,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439611.770833,"kali_year":5069,"ahargana":1851146.2708,"sun":{"sidereal_longitude":16.7365,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":279.4861,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.7496,"elapsed_within_tithi_degrees":10.7496},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":279.4861,"elapsed_within_degrees":12.8194},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.2225},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.457,"elongation":97.25},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.457,"opposition_distance":82.75}},"eclipse_window_40days":[]},"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":"05:41","sunsetLocal":"18:52","solarNoonLocal":"12:16","dayLengthHours":13.1888390132438,"dayLengthDisplay":"13 Hours 11 Mins 20 Secs","nightLengthDisplay":"10 Hours 48 Mins 40 Secs","moonriseLocal":"00:37","moonsetLocal":"11:20","rahuKala":{"name":"Rāhu Kāla","start":"07:20","end":"08:59","startHours":7.328265247884129,"endHours":8.976870124539605,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:38","end":"12:16","startHours":10.62547500119508,"endHours":12.274079877850554,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:55","end":"15:34","startHours":13.92268475450603,"endHours":15.571289631161505,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:12","startHours":8.75705614098554,"endHours":9.196684108093667,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:35","startHours":6.2291953301138125,"endHours":6.580897703800314,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:43","startHours":11.834451910742427,"endHours":12.71370784495868,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:55","end":"04:48","startHours":3.9211485027961475,"endHours":4.800404437012401,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:35","end":"05:41","startHours":4.5805904534583375,"endHours":5.679660371228654,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:21","startHours":14.472219713391187,"endHours":15.35147564760744,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:40","end":"19:04","startHours":18.668499384472454,"endHours":19.068499384472453,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:52","end":"19:25","startHours":18.868499384472454,"endHours":19.41803434335761,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:37","end":"20:22","startHours":18.618499384472454,"endHours":20.368499384472454,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:43","startHours":23.834451910742427,"endHours":24.71370784495868,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:41","end":"07:20","startHours":5.679660371228654,"endHours":7.328265247884129,"quality":"auspicious"},{"name":"Kāla","start":"07:20","end":"08:59","startHours":7.328265247884129,"endHours":8.976870124539605,"quality":"inauspicious"},{"name":"Śubha","start":"08:59","end":"10:38","startHours":8.976870124539605,"endHours":10.62547500119508,"quality":"auspicious"},{"name":"Roga","start":"10:38","end":"12:16","startHours":10.62547500119508,"endHours":12.274079877850554,"quality":"inauspicious"},{"name":"Udveg","start":"12:16","end":"13:55","startHours":12.274079877850554,"endHours":13.92268475450603,"quality":"inauspicious"},{"name":"Chala","start":"13:55","end":"15:34","startHours":13.92268475450603,"endHours":15.571289631161505,"quality":"neutral"},{"name":"Labha","start":"15:34","end":"17:13","startHours":15.571289631161505,"endHours":17.219894507816978,"quality":"auspicious"},{"name":"Amṛta","start":"17:13","end":"18:52","startHours":17.219894507816978,"endHours":18.868499384472454,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:52","end":"20:13","startHours":18.868499384472454,"endHours":20.219894507816978,"quality":"neutral"},{"name":"Labha","start":"20:13","end":"21:34","startHours":20.219894507816978,"endHours":21.571289631161505,"quality":"auspicious"},{"name":"Amṛta","start":"21:34","end":"22:55","startHours":21.571289631161505,"endHours":22.92268475450603,"quality":"auspicious"},{"name":"Kāla","start":"22:55","end":"00:16","startHours":22.92268475450603,"endHours":24.274079877850554,"quality":"inauspicious"},{"name":"Śubha","start":"00:16","end":"01:38","startHours":24.274079877850554,"endHours":25.625475001195078,"quality":"auspicious"},{"name":"Roga","start":"01:38","end":"02:59","startHours":25.625475001195078,"endHours":26.9768701245396,"quality":"inauspicious"},{"name":"Udveg","start":"02:59","end":"04:20","startHours":26.9768701245396,"endHours":28.32826524788413,"quality":"inauspicious"},{"name":"Chala","start":"04:20","end":"05:41","startHours":28.32826524788413,"endHours":29.679660371228653,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.679660371228654,"endHours":6.679660371228654,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.679660371228654,"endHours":7.679660371228654,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.679660371228654,"endHours":8.679660371228653,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.679660371228653,"endHours":9.679660371228653,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.679660371228653,"endHours":10.679660371228653,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.679660371228653,"endHours":11.679660371228653,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.679660371228653,"endHours":12.679660371228653,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.679660371228653,"endHours":13.679660371228653,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.679660371228653,"endHours":14.679660371228653,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.679660371228653,"endHours":15.679660371228653,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.679660371228653,"endHours":16.679660371228653,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.679660371228653,"endHours":17.679660371228653,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.679660371228653,"endHours":18.679660371228653,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.679660371228653,"endHours":19.679660371228653,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.679660371228653,"endHours":20.679660371228653,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.679660371228653,"endHours":21.679660371228653,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.679660371228653,"endHours":22.679660371228653,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.679660371228653,"endHours":23.679660371228653,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.679660371228653,"endHours":24.679660371228653,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.679660371228653,"endHours":25.679660371228653,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.679660371228653,"endHours":26.679660371228653,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.679660371228653,"endHours":27.679660371228653,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.679660371228653,"endHours":28.679660371228653,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.679660371228653,"endHours":29.679660371228653,"planetary_lord":"Venus"}],"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","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.8109874702621,"eotMinutes":2.918007328966811,"ayanamsa":23.3966}},"calendars":{"vikram_samvat":2024,"vikram_samvatsara":"Raudra","saka_samvat":1889,"saka_samvatsara":"Plavaṅga","bengali_samvat":1374,"malayalam_era":1143,"nanakshahi_year":498,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Saptamī · Vikram 2024 Raudra · Śaka 1889 Plavaṅga"},"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 May 1, 1967 CE · Vṛndāvana · Vidhyamitra","description":"May 1, 1967 CE for Vṛndāvana: Kṛṣṇa Saptamī, sūryodaya 05:41, sūryāsta 18:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1967-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1967-05-01","sa":"https://sa.vidhyamitra.com/city/vrindavan/1967-05-01","hi":"https://hi.vidhyamitra.com/city/vrindavan/1967-05-01","x-default":"https://vidhyamitra.com/city/vrindavan/1967-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:48:06.565Z","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":"2026-05-31T03:48:06.565Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:48:06.565Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}