{"id":"vidhyamitra:city-day:thane:2137-05-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2137-05-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2137-05-18","date_display":"May 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":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501720.770833,"kali_year":5239,"ahargana":1913255.2708,"sun":{"sidereal_longitude":31.1737,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":9.998,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":338.8243,"elapsed_within_tithi_degrees":2.8243},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.998,"elapsed_within_degrees":9.998},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.1717},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":5,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501720.770833,"ahargana":1913255.2708,"kali_year":5239,"ayanamsa_lahiri":25.772,"grahas":{"sun":{"sidereal_longitude":31.520226999999977,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":9.887526999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":3.0942},"mars":{"sidereal_longitude":6.222826999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":17.55282699999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":214.73242700000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":344.431227,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":267.287427,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":326.5285,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":146.5285,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2137,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501720.770833,"kali_year":5239,"ahargana":1913255.2708,"sun":{"sidereal_longitude":31.1737,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":9.998,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":338.8243,"elapsed_within_tithi_degrees":2.8243},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.998,"elapsed_within_degrees":9.998},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.1717},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.094,"elongation":21.176},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.094,"opposition_distance":158.824}},"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":13.074128797353683,"dayLengthDisplay":"13 Hours 04 Mins 27 Secs","nightLengthDisplay":"10 Hours 55 Mins 33 Secs","moonriseLocal":"04:46","moonsetLocal":"17:29","rahuKala":{"name":"Rāhu Kāla","start":"09:18","end":"10:56","startHours":9.304774764153754,"endHours":10.939040863822964,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:12","end":"15:51","startHours":14.207573063161384,"endHours":15.841839162830595,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:02","end":"07:40","startHours":6.036242564815333,"endHours":7.670508664484544,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:31","startHours":9.086872617531192,"endHours":9.522676910776315,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:56","startHours":6.580997931371736,"endHours":6.929641365967834,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"13:01","startHours":12.13750267024705,"endHours":13.009111256737297,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:10","startHours":4.293025391834842,"endHours":5.164633978325087,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:57","end":"06:02","startHours":4.946731831702526,"endHours":6.036242564815333,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:37","startHours":14.752328429717789,"endHours":15.623937016208034,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:55","end":"19:19","startHours":18.910371362169016,"endHours":19.310371362169015,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:07","end":"19:39","startHours":19.110371362169015,"endHours":19.65512672872542,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:52","end":"20:37","startHours":18.860371362169015,"endHours":20.610371362169015,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"01:01","startHours":24.13750267024705,"endHours":25.009111256737295,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:02","end":"07:40","startHours":6.036242564815333,"endHours":7.670508664484544,"quality":"inauspicious"},{"name":"Śubha","start":"07:40","end":"09:18","startHours":7.670508664484544,"endHours":9.304774764153754,"quality":"auspicious"},{"name":"Roga","start":"09:18","end":"10:56","startHours":9.304774764153754,"endHours":10.939040863822964,"quality":"inauspicious"},{"name":"Udveg","start":"10:56","end":"12:34","startHours":10.939040863822964,"endHours":12.573306963492175,"quality":"inauspicious"},{"name":"Chala","start":"12:34","end":"14:12","startHours":12.573306963492175,"endHours":14.207573063161384,"quality":"neutral"},{"name":"Labha","start":"14:12","end":"15:51","startHours":14.207573063161384,"endHours":15.841839162830595,"quality":"auspicious"},{"name":"Amṛta","start":"15:51","end":"17:29","startHours":15.841839162830595,"endHours":17.476105262499807,"quality":"auspicious"},{"name":"Kāla","start":"17:29","end":"19:07","startHours":17.476105262499807,"endHours":19.110371362169015,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:07","end":"20:29","startHours":19.110371362169015,"endHours":20.476105262499804,"quality":"auspicious"},{"name":"Amṛta","start":"20:29","end":"21:51","startHours":20.476105262499804,"endHours":21.841839162830595,"quality":"auspicious"},{"name":"Kāla","start":"21:51","end":"23:12","startHours":21.841839162830595,"endHours":23.207573063161384,"quality":"inauspicious"},{"name":"Śubha","start":"23:12","end":"00:34","startHours":23.207573063161384,"endHours":24.573306963492172,"quality":"auspicious"},{"name":"Roga","start":"00:34","end":"01:56","startHours":24.573306963492172,"endHours":25.939040863822964,"quality":"inauspicious"},{"name":"Udveg","start":"01:56","end":"03:18","startHours":25.939040863822964,"endHours":27.304774764153752,"quality":"inauspicious"},{"name":"Chala","start":"03:18","end":"04:40","startHours":27.304774764153752,"endHours":28.670508664484544,"quality":"neutral"},{"name":"Labha","start":"04:40","end":"06:02","startHours":28.670508664484544,"endHours":30.036242564815332,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.036242564815333,"endHours":7.036242564815333,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.036242564815333,"endHours":8.036242564815332,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.036242564815332,"endHours":9.036242564815332,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.036242564815332,"endHours":10.036242564815332,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.036242564815332,"endHours":11.036242564815332,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.036242564815332,"endHours":12.036242564815332,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.036242564815332,"endHours":13.036242564815332,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.036242564815332,"endHours":14.036242564815332,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.036242564815332,"endHours":15.036242564815332,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.036242564815332,"endHours":16.036242564815332,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.036242564815332,"endHours":17.036242564815332,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.036242564815332,"endHours":18.036242564815332,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.036242564815332,"endHours":19.036242564815332,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.036242564815332,"endHours":20.036242564815332,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.036242564815332,"endHours":21.036242564815332,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.036242564815332,"endHours":22.036242564815332,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.036242564815332,"endHours":23.036242564815332,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.036242564815332,"endHours":24.036242564815332,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.036242564815332,"endHours":25.036242564815332,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.036242564815332,"endHours":26.036242564815332,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.036242564815332,"endHours":27.036242564815332,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.036242564815332,"endHours":28.036242564815332,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.036242564815332,"endHours":29.036242564815332,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.036242564815332,"endHours":30.036242564815332,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.55228972237657,"eotMinutes":3.6891821904695723,"ayanamsa":25.772}},"calendars":{"vikram_samvat":2194,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2059,"saka_samvatsara":"Hemalambī","bengali_samvat":1544,"malayalam_era":1313,"nanakshahi_year":668,"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 Caturdaśī · Vikram 2194 Sādhāraṇa · Śaka 2059 Hemalambī"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"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":"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, 2137 CE · Thane, Maharashtra · Vidhyamitra","description":"May 18, 2137 CE for Thane, Maharashtra: Kṛṣṇa Caturdaśī, sūryodaya 06:02, sūryāsta 19:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2137-05-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2137-05-18","sa":"https://sa.vidhyamitra.com/city/thane/2137-05-18","hi":"https://hi.vidhyamitra.com/city/thane/2137-05-18","x-default":"https://vidhyamitra.com/city/thane/2137-05-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:02:36.117Z","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":"2026-05-31T12:02:36.117Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:02:36.117Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}