{"id":"vidhyamitra:city-day:vrindavan:1972-04-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1972-04-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1972-04-06","date_display":"April 6, 1972 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":1972,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441413.770833,"kali_year":5073,"ahargana":1852948.2708,"sun":{"sidereal_longitude":353.0912,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":255.8763,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.7851,"elapsed_within_tithi_degrees":10.7851},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.8763,"elapsed_within_degrees":2.5429},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.9674},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1972,"month":4,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441413.770833,"ahargana":1852948.2708,"kali_year":5073,"ayanamsa_lahiri":23.4655,"grahas":{"sun":{"sidereal_longitude":352.871498,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":252.052498,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":-1.9715},"mars":{"sidereal_longitude":43.33749799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":343.591398,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":254.952898,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":39.06199800000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":40.123198,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":281.8836,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":101.8836,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1972,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441413.770833,"kali_year":5073,"ahargana":1852948.2708,"sun":{"sidereal_longitude":353.0912,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":255.8763,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.7851,"elapsed_within_tithi_degrees":10.7851},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.8763,"elapsed_within_degrees":2.5429},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.9674},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.972,"elongation":97.215},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.972,"opposition_distance":82.785}},"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":"06:05","sunsetLocal":"18:39","solarNoonLocal":"12:22","dayLengthHours":12.575587623242136,"dayLengthDisplay":"12 Hours 34 Mins 32 Secs","nightLengthDisplay":"11 Hours 25 Mins 28 Secs","moonriseLocal":"00:28","moonsetLocal":"10:50","rahuKala":{"name":"Rāhu Kāla","start":"13:56","end":"15:31","startHours":13.941158941222653,"endHours":15.513107394127921,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:05","end":"07:39","startHours":6.0814166766963185,"endHours":7.653365129601585,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:14","end":"10:48","startHours":9.225313582506853,"endHours":10.79726203541212,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:26","startHours":9.015720455452817,"endHours":9.434906709560888,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:56","startHours":6.605399494331407,"endHours":6.940748497617864,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:47","startHours":11.950024234209314,"endHours":12.788396742425457,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:24","end":"05:15","startHours":4.404671660264034,"endHours":5.243044168480176,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:05","startHours":5.03345104142614,"endHours":6.0814166766963185,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:18","startHours":14.465141758857744,"endHours":15.303514267073886,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.457004299938454,"endHours":18.857004299938453,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:11","startHours":18.657004299938453,"endHours":19.180987117573544,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.407004299938453,"endHours":20.157004299938453,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:47","startHours":23.950024234209316,"endHours":24.788396742425455,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:05","end":"07:39","startHours":6.0814166766963185,"endHours":7.653365129601585,"quality":"auspicious"},{"name":"Roga","start":"07:39","end":"09:14","startHours":7.653365129601585,"endHours":9.225313582506853,"quality":"inauspicious"},{"name":"Udveg","start":"09:14","end":"10:48","startHours":9.225313582506853,"endHours":10.79726203541212,"quality":"inauspicious"},{"name":"Chala","start":"10:48","end":"12:22","startHours":10.79726203541212,"endHours":12.369210488317385,"quality":"neutral"},{"name":"Labha","start":"12:22","end":"13:56","startHours":12.369210488317385,"endHours":13.941158941222653,"quality":"auspicious"},{"name":"Amṛta","start":"13:56","end":"15:31","startHours":13.941158941222653,"endHours":15.513107394127921,"quality":"auspicious"},{"name":"Kāla","start":"15:31","end":"17:05","startHours":15.513107394127921,"endHours":17.085055847033185,"quality":"inauspicious"},{"name":"Śubha","start":"17:05","end":"18:39","startHours":17.085055847033185,"endHours":18.657004299938453,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:39","end":"20:05","startHours":18.657004299938453,"endHours":20.085055847033185,"quality":"auspicious"},{"name":"Kāla","start":"20:05","end":"21:31","startHours":20.085055847033185,"endHours":21.51310739412792,"quality":"inauspicious"},{"name":"Śubha","start":"21:31","end":"22:56","startHours":21.51310739412792,"endHours":22.941158941222653,"quality":"auspicious"},{"name":"Roga","start":"22:56","end":"00:22","startHours":22.941158941222653,"endHours":24.369210488317385,"quality":"inauspicious"},{"name":"Udveg","start":"00:22","end":"01:48","startHours":24.369210488317385,"endHours":25.797262035412118,"quality":"inauspicious"},{"name":"Chala","start":"01:48","end":"03:14","startHours":25.797262035412118,"endHours":27.22531358250685,"quality":"neutral"},{"name":"Labha","start":"03:14","end":"04:39","startHours":27.22531358250685,"endHours":28.653365129601585,"quality":"auspicious"},{"name":"Amṛta","start":"04:39","end":"06:05","startHours":28.653365129601585,"endHours":30.081416676696318,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.0814166766963185,"endHours":7.0814166766963185,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.0814166766963185,"endHours":8.081416676696318,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.081416676696318,"endHours":9.081416676696318,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.081416676696318,"endHours":10.081416676696318,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.081416676696318,"endHours":11.081416676696318,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.081416676696318,"endHours":12.081416676696318,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.081416676696318,"endHours":13.081416676696318,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.081416676696318,"endHours":14.081416676696318,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.081416676696318,"endHours":15.081416676696318,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.081416676696318,"endHours":16.081416676696318,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.081416676696318,"endHours":17.081416676696318,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.081416676696318,"endHours":18.081416676696318,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.081416676696318,"endHours":19.081416676696318,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.081416676696318,"endHours":20.081416676696318,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.081416676696318,"endHours":21.081416676696318,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.081416676696318,"endHours":22.081416676696318,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.081416676696318,"endHours":23.081416676696318,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.081416676696318,"endHours":24.081416676696318,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.081416676696318,"endHours":25.081416676696318,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.081416676696318,"endHours":26.081416676696318,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.081416676696318,"endHours":27.081416676696318,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.081416676696318,"endHours":28.081416676696318,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.081416676696318,"endHours":29.081416676696318,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.081416676696318,"endHours":30.081416676696318,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.4235130208659035,"eotMinutes":-2.7898292990430456,"ayanamsa":23.4655}},"calendars":{"vikram_samvat":2029,"vikram_samvatsara":"Krodhana","saka_samvat":1894,"saka_samvatsara":"Paridhāvi","bengali_samvat":1379,"malayalam_era":1148,"nanakshahi_year":503,"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":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Saptamī · Vikram 2029 Krodhana · Śaka 1894 Paridhāvi"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 April 6, 1972 CE · Vṛndāvana · Vidhyamitra","description":"April 6, 1972 CE for Vṛndāvana: Kṛṣṇa Saptamī, sūryodaya 06:05, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1972-04-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1972-04-06","sa":"https://sa.vidhyamitra.com/city/vrindavan/1972-04-06","hi":"https://hi.vidhyamitra.com/city/vrindavan/1972-04-06","x-default":"https://vidhyamitra.com/city/vrindavan/1972-04-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:46:50.469Z","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":"2026-06-01T04:46:50.469Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:46:50.469Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}