{"id":"vidhyamitra:city-day:vrindavan:2173-03-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2173-03-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2173-03-18","date_display":"March 18, 2173 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":2173,"month":3,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514808.770833,"kali_year":5274,"ahargana":1926343.2708,"sun":{"sidereal_longitude":331.3232,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":23.241,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":51.9178,"elapsed_within_tithi_degrees":3.9178},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":23.241,"elapsed_within_degrees":9.9077},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":354.5642},"karana":{"half_tithi_index":8,"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":2173,"month":3,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514808.770833,"ahargana":1926343.2708,"kali_year":5274,"ayanamsa_lahiri":26.2726,"grahas":{"sun":{"sidereal_longitude":331.54796899999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":23.110568999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":2.2603},"mars":{"sidereal_longitude":353.620169,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":310.890169,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":230.99516900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":338.543169,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":335.214269,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":353.0633,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":173.0633,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2173,"month":3,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514808.770833,"kali_year":5274,"ahargana":1926343.2708,"sun":{"sidereal_longitude":331.3232,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":23.241,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":51.9178,"elapsed_within_tithi_degrees":3.9178},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":23.241,"elapsed_within_degrees":9.9077},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":354.5642},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.26,"elongation":51.918},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.26,"opposition_distance":128.082}},"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":"06:26","sunsetLocal":"18:30","solarNoonLocal":"12:28","dayLengthHours":12.064974445237313,"dayLengthDisplay":"12 Hours 03 Mins 54 Secs","nightLengthDisplay":"11 Hours 56 Mins 06 Secs","moonriseLocal":"09:14","moonsetLocal":"22:35","rahuKala":{"name":"Rāhu Kāla","start":"13:59","end":"15:29","startHours":13.976900039646548,"endHours":15.485021845301212,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:26","end":"07:57","startHours":6.436291011373227,"endHours":7.9444128170278905,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:27","end":"10:58","startHours":9.452534622682554,"endHours":10.96065642833722,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:39","startHours":9.251451715261933,"endHours":9.653617530103176,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:16","startHours":6.938998279924781,"endHours":7.2607309317977755,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:52","startHours":12.06661241915064,"endHours":12.870944048833127,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:38","startHours":4.827627752008252,"endHours":5.631959381690739,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:26","startHours":5.430876474270117,"endHours":6.436291011373227,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:17","startHours":14.479607308198101,"endHours":15.283938937880588,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.30126545661054,"endHours":18.70126545661054,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:00","startHours":18.50126545661054,"endHours":19.003972725162093,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.25126545661054,"endHours":20.00126545661054,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:52","startHours":24.06661241915064,"endHours":24.870944048833127,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:26","end":"07:57","startHours":6.436291011373227,"endHours":7.9444128170278905,"quality":"auspicious"},{"name":"Roga","start":"07:57","end":"09:27","startHours":7.9444128170278905,"endHours":9.452534622682554,"quality":"inauspicious"},{"name":"Udveg","start":"09:27","end":"10:58","startHours":9.452534622682554,"endHours":10.96065642833722,"quality":"inauspicious"},{"name":"Chala","start":"10:58","end":"12:28","startHours":10.96065642833722,"endHours":12.468778233991884,"quality":"neutral"},{"name":"Labha","start":"12:28","end":"13:59","startHours":12.468778233991884,"endHours":13.976900039646548,"quality":"auspicious"},{"name":"Amṛta","start":"13:59","end":"15:29","startHours":13.976900039646548,"endHours":15.485021845301212,"quality":"auspicious"},{"name":"Kāla","start":"15:29","end":"17:00","startHours":15.485021845301212,"endHours":16.993143650955876,"quality":"inauspicious"},{"name":"Śubha","start":"17:00","end":"18:30","startHours":16.993143650955876,"endHours":18.50126545661054,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:30","end":"20:00","startHours":18.50126545661054,"endHours":19.993143650955876,"quality":"auspicious"},{"name":"Kāla","start":"20:00","end":"21:29","startHours":19.993143650955876,"endHours":21.485021845301212,"quality":"inauspicious"},{"name":"Śubha","start":"21:29","end":"22:59","startHours":21.485021845301212,"endHours":22.976900039646548,"quality":"auspicious"},{"name":"Roga","start":"22:59","end":"00:28","startHours":22.976900039646548,"endHours":24.468778233991884,"quality":"inauspicious"},{"name":"Udveg","start":"00:28","end":"01:58","startHours":24.468778233991884,"endHours":25.96065642833722,"quality":"inauspicious"},{"name":"Chala","start":"01:58","end":"03:27","startHours":25.96065642833722,"endHours":27.452534622682556,"quality":"neutral"},{"name":"Labha","start":"03:27","end":"04:57","startHours":27.452534622682556,"endHours":28.94441281702789,"quality":"auspicious"},{"name":"Amṛta","start":"04:57","end":"06:26","startHours":28.94441281702789,"endHours":30.43629101137323,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.436291011373227,"endHours":7.436291011373227,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.436291011373227,"endHours":8.436291011373227,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.436291011373227,"endHours":9.436291011373227,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.436291011373227,"endHours":10.436291011373227,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.436291011373227,"endHours":11.436291011373227,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.436291011373227,"endHours":12.436291011373227,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.436291011373227,"endHours":13.436291011373227,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.436291011373227,"endHours":14.436291011373227,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.436291011373227,"endHours":15.436291011373227,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.436291011373227,"endHours":16.43629101137323,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.43629101137323,"endHours":17.43629101137323,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.43629101137323,"endHours":18.43629101137323,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.43629101137323,"endHours":19.43629101137323,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.43629101137323,"endHours":20.43629101137323,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.43629101137323,"endHours":21.43629101137323,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.43629101137323,"endHours":22.43629101137323,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.43629101137323,"endHours":23.43629101137323,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.43629101137323,"endHours":24.43629101137323,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.43629101137323,"endHours":25.43629101137323,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.43629101137323,"endHours":26.43629101137323,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.43629101137323,"endHours":27.43629101137323,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.43629101137323,"endHours":28.43629101137323,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.43629101137323,"endHours":29.43629101137323,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.43629101137323,"endHours":30.43629101137323,"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.8666544806812088,"eotMinutes":-8.763894039513033,"ayanamsa":26.2726}},"calendars":{"vikram_samvat":2230,"vikram_samvatsara":"Vyaya","saka_samvat":2095,"saka_samvatsara":"Śrīmukha","bengali_samvat":1580,"malayalam_era":1349,"nanakshahi_year":704,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Pañcamī · Vikram 2230 Vyaya · Śaka 2095 Śrīmukha"},"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 March 18, 2173 CE · Vṛndāvana · Vidhyamitra","description":"March 18, 2173 CE for Vṛndāvana: Śukla Pañcamī, sūryodaya 06:26, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2173-03-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2173-03-18","sa":"https://sa.vidhyamitra.com/city/vrindavan/2173-03-18","hi":"https://hi.vidhyamitra.com/city/vrindavan/2173-03-18","x-default":"https://vidhyamitra.com/city/vrindavan/2173-03-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:21:21.654Z","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":"2026-06-01T02:21:21.654Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:21:21.654Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}