{"id":"vidhyamitra:city-day:thane:2137-09-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2137-09-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2137-09-18","date_display":"September 18, 2137 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":2137,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501843.770833,"kali_year":5239,"ahargana":1913378.2708,"sun":{"sidereal_longitude":148.456,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":180.4887,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":32.0327,"elapsed_within_tithi_degrees":8.0327},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.4887,"elapsed_within_degrees":7.1554},"yoga":{"number":25,"name":"Brahma","sum_longitude":328.9447},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2137,"month":9,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501843.770833,"ahargana":1913378.2708,"kali_year":5239,"ayanamsa_lahiri":25.7767,"grahas":{"sun":{"sidereal_longitude":149.52002700000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":181.13912700000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":-2.9194},"mars":{"sidereal_longitude":90.89022699999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":153.34612700000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":213.557727,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":128.392427,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":260.85542699999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":320.0114,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":140.0114,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2137,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501843.770833,"kali_year":5239,"ahargana":1913378.2708,"sun":{"sidereal_longitude":148.456,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":180.4887,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":32.0327,"elapsed_within_tithi_degrees":8.0327},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.4887,"elapsed_within_degrees":7.1554},"yoga":{"number":25,"name":"Brahma","sum_longitude":328.9447},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.919,"elongation":32.033},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.919,"opposition_distance":147.967}},"eclipse_window_40days":[{"offset_days":-18,"type":"lunar","occurs":true,"moon_latitude":-0.6,"opposition_distance":2.249},{"offset_days":11,"type":"lunar","occurs":true,"moon_latitude":1.319,"opposition_distance":2.706}]},"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":"06:25","sunsetLocal":"18:38","solarNoonLocal":"12:31","dayLengthHours":12.204599389585225,"dayLengthDisplay":"12 Hours 12 Mins 17 Secs","nightLengthDisplay":"11 Hours 47 Mins 43 Secs","moonriseLocal":"08:50","moonsetLocal":"20:26","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"14:03","startHours":12.524626297105428,"endHours":14.050201220803583,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:57","end":"09:28","startHours":7.94790152601097,"endHours":9.473476449709123,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:00","end":"12:31","startHours":10.999051373407276,"endHours":12.524626297105428,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:41","startHours":9.270066459882703,"endHours":9.676886439535544,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:15","startHours":6.930851576878868,"endHours":7.25630756060114,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:56","startHours":12.117806317452587,"endHours":12.931446276758269,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:48","end":"05:37","startHours":4.795046683701453,"endHours":5.608686643007135,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:24","end":"06:25","startHours":5.405276653180715,"endHours":6.4223266023128165,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:22","startHours":14.558726195369633,"endHours":15.372366154675316,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.42692599189804,"endHours":18.82692599189804,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:08","startHours":18.62692599189804,"endHours":19.13545096646409,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.37692599189804,"endHours":20.12692599189804,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:56","startHours":24.117806317452587,"endHours":24.93144627675827,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:25","end":"07:57","startHours":6.4223266023128165,"endHours":7.94790152601097,"quality":"auspicious"},{"name":"Amṛta","start":"07:57","end":"09:28","startHours":7.94790152601097,"endHours":9.473476449709123,"quality":"auspicious"},{"name":"Kāla","start":"09:28","end":"11:00","startHours":9.473476449709123,"endHours":10.999051373407276,"quality":"inauspicious"},{"name":"Śubha","start":"11:00","end":"12:31","startHours":10.999051373407276,"endHours":12.524626297105428,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"14:03","startHours":12.524626297105428,"endHours":14.050201220803583,"quality":"inauspicious"},{"name":"Udveg","start":"14:03","end":"15:35","startHours":14.050201220803583,"endHours":15.575776144501734,"quality":"inauspicious"},{"name":"Chala","start":"15:35","end":"17:06","startHours":15.575776144501734,"endHours":17.10135106819989,"quality":"neutral"},{"name":"Labha","start":"17:06","end":"18:38","startHours":17.10135106819989,"endHours":18.62692599189804,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:38","end":"20:06","startHours":18.62692599189804,"endHours":20.10135106819989,"quality":"inauspicious"},{"name":"Chala","start":"20:06","end":"21:35","startHours":20.10135106819989,"endHours":21.575776144501734,"quality":"neutral"},{"name":"Labha","start":"21:35","end":"23:03","startHours":21.575776144501734,"endHours":23.050201220803583,"quality":"auspicious"},{"name":"Amṛta","start":"23:03","end":"00:31","startHours":23.050201220803583,"endHours":24.524626297105428,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"02:00","startHours":24.524626297105428,"endHours":25.999051373407276,"quality":"inauspicious"},{"name":"Śubha","start":"02:00","end":"03:28","startHours":25.999051373407276,"endHours":27.473476449709125,"quality":"auspicious"},{"name":"Roga","start":"03:28","end":"04:57","startHours":27.473476449709125,"endHours":28.94790152601097,"quality":"inauspicious"},{"name":"Udveg","start":"04:57","end":"06:25","startHours":28.94790152601097,"endHours":30.422326602312815,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.4223266023128165,"endHours":7.4223266023128165,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.4223266023128165,"endHours":8.422326602312816,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.422326602312816,"endHours":9.422326602312816,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.422326602312816,"endHours":10.422326602312816,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.422326602312816,"endHours":11.422326602312816,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.422326602312816,"endHours":12.422326602312816,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.422326602312816,"endHours":13.422326602312816,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.422326602312816,"endHours":14.422326602312816,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.422326602312816,"endHours":15.422326602312816,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.422326602312816,"endHours":16.422326602312815,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.422326602312815,"endHours":17.422326602312815,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.422326602312815,"endHours":18.422326602312815,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.422326602312815,"endHours":19.422326602312815,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.422326602312815,"endHours":20.422326602312815,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.422326602312815,"endHours":21.422326602312815,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.422326602312815,"endHours":22.422326602312815,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.422326602312815,"endHours":23.422326602312815,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.422326602312815,"endHours":24.422326602312815,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.422326602312815,"endHours":25.422326602312815,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.422326602312815,"endHours":26.422326602312815,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.422326602312815,"endHours":27.422326602312815,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.422326602312815,"endHours":28.422326602312815,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.422326602312815,"endHours":29.422326602312815,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.422326602312815,"endHours":30.422326602312815,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.8688755797108116,"eotMinutes":6.610022173674397,"ayanamsa":25.7767}},"calendars":{"vikram_samvat":2194,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2059,"saka_samvatsara":"Hemalambī","bengali_samvat":1544,"malayalam_era":1313,"nanakshahi_year":668,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Tṛtīyā · Vikram 2194 Sādhāraṇa · Śaka 2059 Hemalambī"},"festivals":[{"id":"varaha-jayanti","name":"Varāha Jayantī","name_sanskrit":"वराह जयन्ती","tradition":"Vaishnava","associated_deity":"Varāha (3rd daśāvatāra of Krishna)","deity_avatara_index":12,"significance":"Varāha lifted Bhū-Devī from the cosmic ocean.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4,"sources":["Bhāgavata 3.13"]}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 September 18, 2137 CE · Thane, Maharashtra · Vidhyamitra","description":"September 18, 2137 CE for Thane, Maharashtra: Śukla Tṛtīyā, sūryodaya 06:25, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2137-09-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2137-09-18","sa":"https://sa.vidhyamitra.com/city/thane/2137-09-18","hi":"https://hi.vidhyamitra.com/city/thane/2137-09-18","x-default":"https://vidhyamitra.com/city/thane/2137-09-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T05:15:45.620Z","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":"2026-06-02T05:15:45.620Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T05:15:45.620Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}