{"id":"vidhyamitra:city-day:vrindavan:2130-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2130-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2130-01-17","date_display":"January 17, 2130 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":2130,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499042.770833,"kali_year":5231,"ahargana":1910577.2708,"sun":{"sidereal_longitude":270.5867,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":1.9293,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":91.3426,"elapsed_within_tithi_degrees":7.3426},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":1.9293,"elapsed_within_degrees":1.9293},"yoga":{"number":21,"name":"Siddha","sum_longitude":272.516},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2130,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2499042.770833,"ahargana":1910577.2708,"kali_year":5231,"ayanamsa_lahiri":25.6696,"grahas":{"sun":{"sidereal_longitude":271.004646,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":5.0514459999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":-4.3145},"mars":{"sidereal_longitude":349.612846,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":251.74634600000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":345.011846,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":279.46904599999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":186.395846,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":108.4218,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":288.4218,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2130,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499042.770833,"kali_year":5231,"ahargana":1910577.2708,"sun":{"sidereal_longitude":270.5867,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":1.9293,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":91.3426,"elapsed_within_tithi_degrees":7.3426},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":1.9293,"elapsed_within_degrees":1.9293},"yoga":{"number":21,"name":"Siddha","sum_longitude":272.516},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.314,"elongation":91.343},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.314,"opposition_distance":88.657}},"eclipse_window_40days":[{"offset_days":7,"type":"lunar","occurs":true,"moon_latitude":-0.993,"opposition_distance":2.474}]},"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":10.610087373581969,"dayLengthDisplay":"10 Hours 36 Mins 36 Secs","nightLengthDisplay":"13 Hours 23 Mins 24 Secs","moonriseLocal":"12:18","moonsetLocal":"01:13","rahuKala":{"name":"Rāhu Kāla","start":"15:09","end":"16:28","startHours":15.14233665583064,"endHours":16.468597577528385,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:50","end":"11:10","startHours":9.837292969039655,"endHours":11.1635538907374,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:29","end":"13:49","startHours":12.489814812435146,"endHours":13.816075734132893,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.660458179479955,"endHours":10.014127758599354,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:55","startHours":7.626858099543411,"endHours":7.90979376283893,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:51","startHours":12.136145233315746,"endHours":12.843484391554545,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:29","startHours":5.770092809166567,"endHours":6.477431967405364,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:11","startHours":6.300597177845665,"endHours":7.184771125644162,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"14:58","startHours":14.258162708032142,"endHours":14.96550186627094,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.59485849922613,"endHours":17.99485849922613,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:14","startHours":17.79485849922613,"endHours":18.236945473125378,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.54485849922613,"endHours":19.29485849922613,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:51","startHours":24.136145233315748,"endHours":24.843484391554544,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:11","end":"08:31","startHours":7.184771125644162,"endHours":8.511032047341908,"quality":"inauspicious"},{"name":"Udveg","start":"08:31","end":"09:50","startHours":8.511032047341908,"endHours":9.837292969039655,"quality":"inauspicious"},{"name":"Chala","start":"09:50","end":"11:10","startHours":9.837292969039655,"endHours":11.1635538907374,"quality":"neutral"},{"name":"Labha","start":"11:10","end":"12:29","startHours":11.1635538907374,"endHours":12.489814812435146,"quality":"auspicious"},{"name":"Amṛta","start":"12:29","end":"13:49","startHours":12.489814812435146,"endHours":13.816075734132893,"quality":"auspicious"},{"name":"Kāla","start":"13:49","end":"15:09","startHours":13.816075734132893,"endHours":15.14233665583064,"quality":"inauspicious"},{"name":"Śubha","start":"15:09","end":"16:28","startHours":15.14233665583064,"endHours":16.468597577528385,"quality":"auspicious"},{"name":"Roga","start":"16:28","end":"17:48","startHours":16.468597577528385,"endHours":17.79485849922613,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:48","end":"19:28","startHours":17.79485849922613,"endHours":19.468597577528385,"quality":"inauspicious"},{"name":"Śubha","start":"19:28","end":"21:09","startHours":19.468597577528385,"endHours":21.14233665583064,"quality":"auspicious"},{"name":"Roga","start":"21:09","end":"22:49","startHours":21.14233665583064,"endHours":22.81607573413289,"quality":"inauspicious"},{"name":"Udveg","start":"22:49","end":"00:29","startHours":22.81607573413289,"endHours":24.489814812435146,"quality":"inauspicious"},{"name":"Chala","start":"00:29","end":"02:10","startHours":24.489814812435146,"endHours":26.1635538907374,"quality":"neutral"},{"name":"Labha","start":"02:10","end":"03:50","startHours":26.1635538907374,"endHours":27.837292969039652,"quality":"auspicious"},{"name":"Amṛta","start":"03:50","end":"05:31","startHours":27.837292969039652,"endHours":29.511032047341907,"quality":"auspicious"},{"name":"Kāla","start":"05:31","end":"07:11","startHours":29.511032047341907,"endHours":31.18477112564416,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.184771125644162,"endHours":8.184771125644161,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.184771125644161,"endHours":9.184771125644161,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.184771125644161,"endHours":10.184771125644161,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.184771125644161,"endHours":11.184771125644161,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.184771125644161,"endHours":12.184771125644161,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.184771125644161,"endHours":13.184771125644161,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.184771125644161,"endHours":14.184771125644161,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.184771125644161,"endHours":15.184771125644161,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.184771125644161,"endHours":16.18477112564416,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.18477112564416,"endHours":17.18477112564416,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.18477112564416,"endHours":18.18477112564416,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.18477112564416,"endHours":19.18477112564416,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.18477112564416,"endHours":20.18477112564416,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.18477112564416,"endHours":21.18477112564416,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.18477112564416,"endHours":22.18477112564416,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.18477112564416,"endHours":23.18477112564416,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.18477112564416,"endHours":24.18477112564416,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.18477112564416,"endHours":25.18477112564416,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.18477112564416,"endHours":26.18477112564416,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.18477112564416,"endHours":27.18477112564416,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.18477112564416,"endHours":28.18477112564416,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.18477112564416,"endHours":29.18477112564416,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.18477112564416,"endHours":30.18477112564416,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.18477112564416,"endHours":31.18477112564416,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.818151053513233,"eotMinutes":-10.026088746108654,"ayanamsa":25.6696}},"calendars":{"vikram_samvat":2187,"vikram_samvatsara":"Śobhana","saka_samvat":2052,"saka_samvatsara":"Vikṛti","bengali_samvat":1537,"malayalam_era":1306,"nanakshahi_year":661,"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 Aṣṭamī · Vikram 2187 Śobhana · Śaka 2052 Vikṛti"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"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, 2130 CE · Vṛndāvana · Vidhyamitra","description":"January 17, 2130 CE for Vṛndāvana: Śukla Aṣṭamī, sūryodaya 07:11, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2130-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2130-01-17","sa":"https://sa.vidhyamitra.com/city/vrindavan/2130-01-17","hi":"https://hi.vidhyamitra.com/city/vrindavan/2130-01-17","x-default":"https://vidhyamitra.com/city/vrindavan/2130-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T08:36:55.090Z","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":"2026-06-01T08:36:55.090Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T08:36:55.090Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}