{"id":"vidhyamitra:city-day:thane:2172-05-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2172-05-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2172-05-18","date_display":"May 18, 2172 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":2172,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514504.770833,"kali_year":5274,"ahargana":1926039.2708,"sun":{"sidereal_longitude":31.1196,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":335.7857,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":304.6661,"elapsed_within_tithi_degrees":4.6661},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":335.7857,"elapsed_within_degrees":2.4524},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":6.9053},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2172,"month":5,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514504.770833,"ahargana":1926039.2708,"kali_year":5274,"ayanamsa_lahiri":26.261,"grahas":{"sun":{"sidereal_longitude":31.548384,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":338.23508400000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":-2.4744},"mars":{"sidereal_longitude":166.76048400000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":50.605684,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":194.07068400000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":355.748584,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":330.76128399999993,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":9.1707,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":189.1707,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"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":2172,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514504.770833,"kali_year":5274,"ahargana":1926039.2708,"sun":{"sidereal_longitude":31.1196,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":335.7857,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":304.6661,"elapsed_within_tithi_degrees":4.6661},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":335.7857,"elapsed_within_degrees":2.4524},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":6.9053},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.474,"elongation":55.334},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.474,"opposition_distance":124.666}},"eclipse_window_40days":[]},"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:02","sunsetLocal":"19:07","solarNoonLocal":"12:34","dayLengthHours":13.080418967574257,"dayLengthDisplay":"13 Hours 04 Mins 50 Secs","nightLengthDisplay":"10 Hours 55 Mins 10 Secs","moonriseLocal":"02:56","moonsetLocal":"15:06","rahuKala":{"name":"Rāhu Kāla","start":"07:40","end":"09:18","startHours":7.668149850651828,"endHours":9.30320222159861,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:56","end":"12:34","startHours":10.938254592545391,"endHours":12.573306963492174,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:13","end":"15:51","startHours":14.208359334438956,"endHours":15.843411705385737,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:31","startHours":9.085195238805705,"endHours":9.521209204391514,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:56","startHours":6.578114936687306,"endHours":6.926926109155953,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"13:01","startHours":12.137292997906366,"endHours":13.009320929077981,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:10","startHours":4.289041617361811,"endHours":5.161069548533428,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:57","end":"06:02","startHours":4.943062565740524,"endHours":6.033097479705045,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:38","startHours":14.753376791421216,"endHours":15.625404722592833,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:55","end":"19:19","startHours":18.913516447279303,"endHours":19.3135164472793,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:07","end":"19:40","startHours":19.113516447279302,"endHours":19.658533904261564,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:52","end":"20:37","startHours":18.863516447279302,"endHours":20.613516447279302,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"01:01","startHours":24.137292997906364,"endHours":25.00932092907798,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:02","end":"07:40","startHours":6.033097479705045,"endHours":7.668149850651828,"quality":"auspicious"},{"name":"Kāla","start":"07:40","end":"09:18","startHours":7.668149850651828,"endHours":9.30320222159861,"quality":"inauspicious"},{"name":"Śubha","start":"09:18","end":"10:56","startHours":9.30320222159861,"endHours":10.938254592545391,"quality":"auspicious"},{"name":"Roga","start":"10:56","end":"12:34","startHours":10.938254592545391,"endHours":12.573306963492174,"quality":"inauspicious"},{"name":"Udveg","start":"12:34","end":"14:13","startHours":12.573306963492174,"endHours":14.208359334438956,"quality":"inauspicious"},{"name":"Chala","start":"14:13","end":"15:51","startHours":14.208359334438956,"endHours":15.843411705385737,"quality":"neutral"},{"name":"Labha","start":"15:51","end":"17:29","startHours":15.843411705385737,"endHours":17.47846407633252,"quality":"auspicious"},{"name":"Amṛta","start":"17:29","end":"19:07","startHours":17.47846407633252,"endHours":19.113516447279302,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:07","end":"20:29","startHours":19.113516447279302,"endHours":20.47846407633252,"quality":"neutral"},{"name":"Labha","start":"20:29","end":"21:51","startHours":20.47846407633252,"endHours":21.843411705385737,"quality":"auspicious"},{"name":"Amṛta","start":"21:51","end":"23:13","startHours":21.843411705385737,"endHours":23.208359334438956,"quality":"auspicious"},{"name":"Kāla","start":"23:13","end":"00:34","startHours":23.208359334438956,"endHours":24.573306963492172,"quality":"inauspicious"},{"name":"Śubha","start":"00:34","end":"01:56","startHours":24.573306963492172,"endHours":25.93825459254539,"quality":"auspicious"},{"name":"Roga","start":"01:56","end":"03:18","startHours":25.93825459254539,"endHours":27.30320222159861,"quality":"inauspicious"},{"name":"Udveg","start":"03:18","end":"04:40","startHours":27.30320222159861,"endHours":28.66814985065183,"quality":"inauspicious"},{"name":"Chala","start":"04:40","end":"06:02","startHours":28.66814985065183,"endHours":30.033097479705045,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.033097479705045,"endHours":7.033097479705045,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.033097479705045,"endHours":8.033097479705045,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.033097479705045,"endHours":9.033097479705045,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.033097479705045,"endHours":10.033097479705045,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.033097479705045,"endHours":11.033097479705045,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.033097479705045,"endHours":12.033097479705045,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.033097479705045,"endHours":13.033097479705045,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.033097479705045,"endHours":14.033097479705045,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.033097479705045,"endHours":15.033097479705045,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.033097479705045,"endHours":16.033097479705045,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.033097479705045,"endHours":17.033097479705045,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.033097479705045,"endHours":18.033097479705045,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.033097479705045,"endHours":19.033097479705045,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.033097479705045,"endHours":20.033097479705045,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.033097479705045,"endHours":21.033097479705045,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.033097479705045,"endHours":22.033097479705045,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.033097479705045,"endHours":23.033097479705045,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.033097479705045,"endHours":24.033097479705045,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.033097479705045,"endHours":25.033097479705045,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.033097479705045,"endHours":26.033097479705045,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.033097479705045,"endHours":27.033097479705045,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.033097479705045,"endHours":28.033097479705045,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.033097479705045,"endHours":29.033097479705045,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.033097479705045,"endHours":30.033097479705045,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.669448666760736,"eotMinutes":3.6891821904695723,"ayanamsa":26.261}},"calendars":{"vikram_samvat":2229,"vikram_samvatsara":"Pārthiva","saka_samvat":2094,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1579,"malayalam_era":1348,"nanakshahi_year":703,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Ekādaśī · Vikram 2229 Pārthiva · Śaka 2094 Aṅgirasa"},"festivals":[{"id":"apara-ekadashi","name":"Aparā Ekādaśī","name_sanskrit":"अपरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Boundless (aparā) merit; removes brahma-hatyā even.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"thane"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 18, 2172 CE · Thane, Maharashtra · Vidhyamitra","description":"May 18, 2172 CE for Thane, Maharashtra: Kṛṣṇa Ekādaśī, sūryodaya 06:02, sūryāsta 19:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2172-05-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2172-05-18","sa":"https://sa.vidhyamitra.com/city/thane/2172-05-18","hi":"https://hi.vidhyamitra.com/city/thane/2172-05-18","x-default":"https://vidhyamitra.com/city/thane/2172-05-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:45:40.063Z","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":"2026-05-31T10:45:40.063Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:45:40.063Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}