{"id":"vidhyamitra:city-day:vrindavan:1975-01-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1975-01-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1975-01-19","date_display":"January 19, 1975 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":1975,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442431.770833,"kali_year":5076,"ahargana":1853966.2708,"sun":{"sidereal_longitude":274.8027,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":350.6231,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":75.8205,"elapsed_within_tithi_degrees":3.8205},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.6231,"elapsed_within_degrees":3.9565},"yoga":{"number":20,"name":"Śiva","sum_longitude":265.4258},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1975,"month":1,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2442431.770833,"ahargana":1853966.2708,"kali_year":5076,"ayanamsa_lahiri":23.5045,"grahas":{"sun":{"sidereal_longitude":274.824703,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":346.904403,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":3.7866},"mars":{"sidereal_longitude":244.81670299999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":292.7290029999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":323.255503,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":292.85990300000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":81.06380300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":227.9451,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":47.9451,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":1975,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442431.770833,"kali_year":5076,"ahargana":1853966.2708,"sun":{"sidereal_longitude":274.8027,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":350.6231,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":75.8205,"elapsed_within_tithi_degrees":3.8205},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.6231,"elapsed_within_degrees":3.9565},"yoga":{"number":20,"name":"Śiva","sum_longitude":265.4258},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.787,"elongation":75.82},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.787,"opposition_distance":104.18}},"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":"07:11","sunsetLocal":"17:49","solarNoonLocal":"12:30","dayLengthHours":10.636043087450016,"dayLengthDisplay":"10 Hours 38 Mins 10 Secs","nightLengthDisplay":"13 Hours 21 Mins 50 Secs","moonriseLocal":"11:07","moonsetLocal":"23:30","rahuKala":{"name":"Rāhu Kāla","start":"16:29","end":"17:49","startHours":16.488930390024095,"endHours":17.818435775955347,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:30","end":"13:50","startHours":12.500414232230339,"endHours":13.829919618161592,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:10","end":"16:29","startHours":15.159425004092842,"endHours":16.488930390024095,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.664136075577002,"endHours":10.018670845158669,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:55","startHours":7.625561150482415,"endHours":7.909188966147749,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:51","startHours":12.145879462648672,"endHours":12.854949001812006,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:28","startHours":5.764253610178662,"endHours":6.473323149341997,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:11","startHours":6.296055764551163,"endHours":7.182392688505331,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"14:59","startHours":14.273088080138674,"endHours":14.982157619302008,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.618435775955348,"endHours":18.018435775955346,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:16","startHours":17.818435775955347,"endHours":18.26160423793243,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.568435775955347,"endHours":19.318435775955347,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:51","startHours":24.145879462648672,"endHours":24.85494900181201,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:11","end":"08:31","startHours":7.182392688505331,"endHours":8.511898074436584,"quality":"inauspicious"},{"name":"Chala","start":"08:31","end":"09:50","startHours":8.511898074436584,"endHours":9.841403460367836,"quality":"neutral"},{"name":"Labha","start":"09:50","end":"11:10","startHours":9.841403460367836,"endHours":11.170908846299087,"quality":"auspicious"},{"name":"Amṛta","start":"11:10","end":"12:30","startHours":11.170908846299087,"endHours":12.500414232230339,"quality":"auspicious"},{"name":"Kāla","start":"12:30","end":"13:50","startHours":12.500414232230339,"endHours":13.829919618161592,"quality":"inauspicious"},{"name":"Śubha","start":"13:50","end":"15:10","startHours":13.829919618161592,"endHours":15.159425004092842,"quality":"auspicious"},{"name":"Roga","start":"15:10","end":"16:29","startHours":15.159425004092842,"endHours":16.488930390024095,"quality":"inauspicious"},{"name":"Udveg","start":"16:29","end":"17:49","startHours":16.488930390024095,"endHours":17.818435775955347,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:49","end":"19:29","startHours":17.818435775955347,"endHours":19.488930390024095,"quality":"auspicious"},{"name":"Roga","start":"19:29","end":"21:10","startHours":19.488930390024095,"endHours":21.159425004092842,"quality":"inauspicious"},{"name":"Udveg","start":"21:10","end":"22:50","startHours":21.159425004092842,"endHours":22.82991961816159,"quality":"inauspicious"},{"name":"Chala","start":"22:50","end":"00:30","startHours":22.82991961816159,"endHours":24.50041423223034,"quality":"neutral"},{"name":"Labha","start":"00:30","end":"02:10","startHours":24.50041423223034,"endHours":26.170908846299085,"quality":"auspicious"},{"name":"Amṛta","start":"02:10","end":"03:50","startHours":26.170908846299085,"endHours":27.841403460367836,"quality":"auspicious"},{"name":"Kāla","start":"03:50","end":"05:31","startHours":27.841403460367836,"endHours":29.511898074436584,"quality":"inauspicious"},{"name":"Śubha","start":"05:31","end":"07:11","startHours":29.511898074436584,"endHours":31.18239268850533,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.182392688505331,"endHours":8.182392688505331,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.182392688505331,"endHours":9.182392688505331,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.182392688505331,"endHours":10.182392688505331,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.182392688505331,"endHours":11.182392688505331,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.182392688505331,"endHours":12.182392688505331,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.182392688505331,"endHours":13.182392688505331,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.182392688505331,"endHours":14.182392688505331,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.182392688505331,"endHours":15.182392688505331,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.182392688505331,"endHours":16.18239268850533,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.18239268850533,"endHours":17.18239268850533,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.18239268850533,"endHours":18.18239268850533,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.18239268850533,"endHours":19.18239268850533,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.18239268850533,"endHours":20.18239268850533,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.18239268850533,"endHours":21.18239268850533,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.18239268850533,"endHours":22.18239268850533,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.18239268850533,"endHours":23.18239268850533,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.18239268850533,"endHours":24.18239268850533,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.18239268850533,"endHours":25.18239268850533,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.18239268850533,"endHours":26.18239268850533,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.18239268850533,"endHours":27.18239268850533,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.18239268850533,"endHours":28.18239268850533,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.18239268850533,"endHours":29.18239268850533,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.18239268850533,"endHours":30.18239268850533,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.18239268850533,"endHours":31.18239268850533,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","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":-20.493326005369205,"eotMinutes":-10.662053933820344,"ayanamsa":23.5045}},"calendars":{"vikram_samvat":2032,"vikram_samvatsara":"Vibhava","saka_samvat":1897,"saka_samvatsara":"Rākṣasa","bengali_samvat":1382,"malayalam_era":1151,"nanakshahi_year":506,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","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":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Saptamī · Vikram 2032 Vibhava · Śaka 1897 Rākṣasa"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 19, 1975 CE · Vṛndāvana · Vidhyamitra","description":"January 19, 1975 CE for Vṛndāvana: Śukla Saptamī, sūryodaya 07:11, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1975-01-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1975-01-19","sa":"https://sa.vidhyamitra.com/city/vrindavan/1975-01-19","hi":"https://hi.vidhyamitra.com/city/vrindavan/1975-01-19","x-default":"https://vidhyamitra.com/city/vrindavan/1975-01-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T23:46:00.699Z","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":"2026-06-01T23:46:00.699Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T23:46:00.699Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}