{"id":"vidhyamitra:city-day:vrindavan:2071-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2071-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2071-01-17","date_display":"January 17, 2071 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":2071,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2477493.770833,"kali_year":5172,"ahargana":1889028.2708,"sun":{"sidereal_longitude":271.8872,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":104.6378,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.7506,"elapsed_within_tithi_degrees":0.7506},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":104.6378,"elapsed_within_degrees":11.3045},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.525},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2071,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2477493.770833,"ahargana":1889028.2708,"kali_year":5172,"ayanamsa_lahiri":24.8454,"grahas":{"sun":{"sidereal_longitude":272.15627700000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":105.26297699999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":-4.0959},"mars":{"sidereal_longitude":251.48537699999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":256.009277,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":355.942077,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":295.546377,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":185.654677,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":170.1916,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":350.1916,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"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":2071,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2477493.770833,"kali_year":5172,"ahargana":1889028.2708,"sun":{"sidereal_longitude":271.8872,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":104.6378,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.7506,"elapsed_within_tithi_degrees":0.7506},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":104.6378,"elapsed_within_degrees":11.3045},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.525},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.096,"elongation":167.249},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.096,"opposition_distance":12.751}},"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":"17:48","solarNoonLocal":"12:29","dayLengthHours":10.615122161547083,"dayLengthDisplay":"10 Hours 36 Mins 54 Secs","nightLengthDisplay":"13 Hours 23 Mins 06 Secs","moonriseLocal":"18:41","moonsetLocal":"08:03","rahuKala":{"name":"Rāhu Kāla","start":"09:50","end":"11:10","startHours":9.836034272048376,"endHours":11.162924542241761,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:49","end":"15:09","startHours":13.816705082628532,"endHours":15.143595352821917,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:11","end":"08:31","startHours":7.182253731661605,"endHours":8.50914400185499,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.659115569355924,"endHours":10.012952974740827,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.6245504883927335,"endHours":7.9076204127006555,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:51","startHours":12.135977407050243,"endHours":12.843652217820049,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:28","startHours":5.766904110121994,"endHours":6.474578920891799,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:11","startHours":6.297660218199349,"endHours":7.182253731661605,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"14:58","startHours":14.25900183935966,"endHours":14.966676650129466,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.59737589320869,"endHours":17.997375893208687,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:14","startHours":17.797375893208688,"endHours":18.239672649939816,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.547375893208688,"endHours":19.297375893208688,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:51","startHours":24.135977407050245,"endHours":24.843652217820047,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:11","end":"08:31","startHours":7.182253731661605,"endHours":8.50914400185499,"quality":"inauspicious"},{"name":"Śubha","start":"08:31","end":"09:50","startHours":8.50914400185499,"endHours":9.836034272048376,"quality":"auspicious"},{"name":"Roga","start":"09:50","end":"11:10","startHours":9.836034272048376,"endHours":11.162924542241761,"quality":"inauspicious"},{"name":"Udveg","start":"11:10","end":"12:29","startHours":11.162924542241761,"endHours":12.489814812435146,"quality":"inauspicious"},{"name":"Chala","start":"12:29","end":"13:49","startHours":12.489814812435146,"endHours":13.816705082628532,"quality":"neutral"},{"name":"Labha","start":"13:49","end":"15:09","startHours":13.816705082628532,"endHours":15.143595352821917,"quality":"auspicious"},{"name":"Amṛta","start":"15:09","end":"16:28","startHours":15.143595352821917,"endHours":16.470485623015303,"quality":"auspicious"},{"name":"Kāla","start":"16:28","end":"17:48","startHours":16.470485623015303,"endHours":17.797375893208688,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:48","end":"19:28","startHours":17.797375893208688,"endHours":19.470485623015303,"quality":"auspicious"},{"name":"Amṛta","start":"19:28","end":"21:09","startHours":19.470485623015303,"endHours":21.14359535282192,"quality":"auspicious"},{"name":"Kāla","start":"21:09","end":"22:49","startHours":21.14359535282192,"endHours":22.81670508262853,"quality":"inauspicious"},{"name":"Śubha","start":"22:49","end":"00:29","startHours":22.81670508262853,"endHours":24.489814812435146,"quality":"auspicious"},{"name":"Roga","start":"00:29","end":"02:10","startHours":24.489814812435146,"endHours":26.16292454224176,"quality":"inauspicious"},{"name":"Udveg","start":"02:10","end":"03:50","startHours":26.16292454224176,"endHours":27.836034272048376,"quality":"inauspicious"},{"name":"Chala","start":"03:50","end":"05:31","startHours":27.836034272048376,"endHours":29.50914400185499,"quality":"neutral"},{"name":"Labha","start":"05:31","end":"07:11","startHours":29.50914400185499,"endHours":31.182253731661604,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.182253731661605,"endHours":8.182253731661605,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.182253731661605,"endHours":9.182253731661605,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.182253731661605,"endHours":10.182253731661605,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.182253731661605,"endHours":11.182253731661605,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.182253731661605,"endHours":12.182253731661605,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.182253731661605,"endHours":13.182253731661605,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.182253731661605,"endHours":14.182253731661605,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.182253731661605,"endHours":15.182253731661605,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.182253731661605,"endHours":16.182253731661604,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.182253731661604,"endHours":17.182253731661604,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.182253731661604,"endHours":18.182253731661604,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.182253731661604,"endHours":19.182253731661604,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.182253731661604,"endHours":20.182253731661604,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.182253731661604,"endHours":21.182253731661604,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.182253731661604,"endHours":22.182253731661604,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.182253731661604,"endHours":23.182253731661604,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.182253731661604,"endHours":24.182253731661604,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.182253731661604,"endHours":25.182253731661604,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.182253731661604,"endHours":26.182253731661604,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.182253731661604,"endHours":27.182253731661604,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.182253731661604,"endHours":28.182253731661604,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.182253731661604,"endHours":29.182253731661604,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.182253731661604,"endHours":30.182253731661604,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.182253731661604,"endHours":31.182253731661604,"planetary_lord":"Mercury"}],"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":"East","anandadiYoga":{"name":"Prajāpati","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":-20.755262857386292,"eotMinutes":-10.026088746108654,"ayanamsa":24.8454}},"calendars":{"vikram_samvat":2128,"vikram_samvatsara":"Krodhi","saka_samvat":1993,"saka_samvatsara":"Khara","bengali_samvat":1478,"malayalam_era":1247,"nanakshahi_year":602,"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 Dvitīyā · Vikram 2128 Krodhi · Śaka 1993 Khara"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 17, 2071 CE · Vṛndāvana · Vidhyamitra","description":"January 17, 2071 CE for Vṛndāvana: Kṛṣṇa Dvitīyā, sūryodaya 07:11, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2071-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2071-01-17","sa":"https://sa.vidhyamitra.com/city/vrindavan/2071-01-17","hi":"https://hi.vidhyamitra.com/city/vrindavan/2071-01-17","x-default":"https://vidhyamitra.com/city/vrindavan/2071-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T07:59:34.597Z","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":"2026-06-01T07:59:34.597Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T07:59:34.597Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}