{"id":"vidhyamitra:city-day:vrindavan:2145-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2145-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2145-01-17","date_display":"January 17, 2145 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":2145,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504521.770833,"kali_year":5246,"ahargana":1916056.2708,"sun":{"sidereal_longitude":270.7085,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":191.3411,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.6326,"elapsed_within_tithi_degrees":4.6326},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":191.3411,"elapsed_within_degrees":4.6745},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.0497},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":2145,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504521.770833,"ahargana":1916056.2708,"kali_year":5246,"ayanamsa_lahiri":25.8792,"grahas":{"sun":{"sidereal_longitude":271.16040799999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":190.49550799999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false,"latitude":1.0283},"mars":{"sidereal_longitude":341.07930799999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":273.564708,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":97.37980800000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"venus":{"sidereal_longitude":305.86570800000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":346.236308,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":178.1181,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":358.1181,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2145,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504521.770833,"kali_year":5246,"ahargana":1916056.2708,"sun":{"sidereal_longitude":270.7085,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":191.3411,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.6326,"elapsed_within_tithi_degrees":4.6326},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":191.3411,"elapsed_within_degrees":4.6745},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.0497},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.028,"elongation":79.367},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.028,"opposition_distance":100.633}},"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":10.615708647936449,"dayLengthDisplay":"10 Hours 36 Mins 57 Secs","nightLengthDisplay":"13 Hours 23 Mins 03 Secs","moonriseLocal":"01:33","moonsetLocal":"12:40","rahuKala":{"name":"Rāhu Kāla","start":"16:28","end":"17:48","startHours":16.470705555411314,"endHours":17.79766913640337,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:29","end":"13:49","startHours":12.489814812435146,"endHours":13.816778393427203,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:09","end":"16:28","startHours":15.143741974419259,"endHours":16.470705555411314,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.658959172985426,"endHours":10.012816127916642,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.624281682130941,"endHours":7.907367246075913,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:51","startHours":12.13595785750393,"endHours":12.843671767366361,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:28","startHours":5.766532668742062,"endHours":6.474246578604492,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:11","startHours":6.297318101138885,"endHours":7.181960488466922,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"14:58","startHours":14.259099587091221,"endHours":14.966813496953652,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.597669136403372,"endHours":17.99766913640337,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:14","startHours":17.79766913640337,"endHours":18.23999033006739,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.54766913640337,"endHours":19.29766913640337,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:51","startHours":24.135957857503932,"endHours":24.84367176736636,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:11","end":"08:31","startHours":7.181960488466922,"endHours":8.508924069458978,"quality":"inauspicious"},{"name":"Chala","start":"08:31","end":"09:50","startHours":8.508924069458978,"endHours":9.835887650451035,"quality":"neutral"},{"name":"Labha","start":"09:50","end":"11:10","startHours":9.835887650451035,"endHours":11.16285123144309,"quality":"auspicious"},{"name":"Amṛta","start":"11:10","end":"12:29","startHours":11.16285123144309,"endHours":12.489814812435146,"quality":"auspicious"},{"name":"Kāla","start":"12:29","end":"13:49","startHours":12.489814812435146,"endHours":13.816778393427203,"quality":"inauspicious"},{"name":"Śubha","start":"13:49","end":"15:09","startHours":13.816778393427203,"endHours":15.143741974419259,"quality":"auspicious"},{"name":"Roga","start":"15:09","end":"16:28","startHours":15.143741974419259,"endHours":16.470705555411314,"quality":"inauspicious"},{"name":"Udveg","start":"16:28","end":"17:48","startHours":16.470705555411314,"endHours":17.79766913640337,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:48","end":"19:28","startHours":17.79766913640337,"endHours":19.470705555411314,"quality":"auspicious"},{"name":"Roga","start":"19:28","end":"21:09","startHours":19.470705555411314,"endHours":21.14374197441926,"quality":"inauspicious"},{"name":"Udveg","start":"21:09","end":"22:49","startHours":21.14374197441926,"endHours":22.816778393427203,"quality":"inauspicious"},{"name":"Chala","start":"22:49","end":"00:29","startHours":22.816778393427203,"endHours":24.489814812435146,"quality":"neutral"},{"name":"Labha","start":"00:29","end":"02:10","startHours":24.489814812435146,"endHours":26.162851231443092,"quality":"auspicious"},{"name":"Amṛta","start":"02:10","end":"03:50","startHours":26.162851231443092,"endHours":27.835887650451035,"quality":"auspicious"},{"name":"Kāla","start":"03:50","end":"05:31","startHours":27.835887650451035,"endHours":29.508924069458978,"quality":"inauspicious"},{"name":"Śubha","start":"05:31","end":"07:11","startHours":29.508924069458978,"endHours":31.18196048846692,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.181960488466922,"endHours":8.181960488466922,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.181960488466922,"endHours":9.181960488466922,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.181960488466922,"endHours":10.181960488466922,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.181960488466922,"endHours":11.181960488466922,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.181960488466922,"endHours":12.181960488466922,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.181960488466922,"endHours":13.181960488466922,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.181960488466922,"endHours":14.181960488466922,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.181960488466922,"endHours":15.181960488466922,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.181960488466922,"endHours":16.18196048846692,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.18196048846692,"endHours":17.18196048846692,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.18196048846692,"endHours":18.18196048846692,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.18196048846692,"endHours":19.18196048846692,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.18196048846692,"endHours":20.18196048846692,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.18196048846692,"endHours":21.18196048846692,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.18196048846692,"endHours":22.18196048846692,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.18196048846692,"endHours":23.18196048846692,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.18196048846692,"endHours":24.18196048846692,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.18196048846692,"endHours":25.18196048846692,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.18196048846692,"endHours":26.18196048846692,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.18196048846692,"endHours":27.18196048846692,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.18196048846692,"endHours":28.18196048846692,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.18196048846692,"endHours":29.18196048846692,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.18196048846692,"endHours":30.18196048846692,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.18196048846692,"endHours":31.18196048846692,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","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":-20.7479334440244,"eotMinutes":-10.026088746108654,"ayanamsa":25.8792}},"calendars":{"vikram_samvat":2202,"vikram_samvatsara":"Kālayukta","saka_samvat":2067,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1552,"malayalam_era":1321,"nanakshahi_year":676,"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 Navamī · Vikram 2202 Kālayukta · Śaka 2067 Viśvāvasu"},"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 17, 2145 CE · Vṛndāvana · Vidhyamitra","description":"January 17, 2145 CE for Vṛndāvana: Kṛṣṇa Navamī, sūryodaya 07:11, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2145-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2145-01-17","sa":"https://sa.vidhyamitra.com/city/vrindavan/2145-01-17","hi":"https://hi.vidhyamitra.com/city/vrindavan/2145-01-17","x-default":"https://vidhyamitra.com/city/vrindavan/2145-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:42:13.538Z","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":"2026-05-31T03:42:13.538Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:42:13.538Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}