{"id":"vidhyamitra:city-day:thane:2015-09-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2015-09-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-09-18","date_display":"September 18, 2015 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":2015,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457283.770833,"kali_year":5117,"ahargana":1868818.2708,"sun":{"sidereal_longitude":149.9824,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":205.883,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":55.9005,"elapsed_within_tithi_degrees":7.9005},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.883,"elapsed_within_degrees":5.883},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":355.8654},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2015,"month":9,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457283.770833,"ahargana":1868818.2708,"kali_year":5117,"ayanamsa_lahiri":24.0725,"grahas":{"sun":{"sidereal_longitude":150.752347,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":202.48154699999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":3.173},"mars":{"sidereal_longitude":121.31474700000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":171.86994700000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":133.31064700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":112.45954699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":215.69914700000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":161.0146,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":341.0146,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2015,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457283.770833,"kali_year":5117,"ahargana":1868818.2708,"sun":{"sidereal_longitude":149.9824,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":205.883,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":55.9005,"elapsed_within_tithi_degrees":7.9005},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.883,"elapsed_within_degrees":5.883},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":355.8654},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.173,"elongation":55.901},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.173,"opposition_distance":124.099}},"eclipse_window_40days":[{"offset_days":-5,"type":"solar","occurs":true,"moon_latitude":-1.372,"elongation":1.608},{"offset_days":10,"type":"lunar","occurs":true,"moon_latitude":0.154,"opposition_distance":1.236}]},"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":12.213322058200205,"dayLengthDisplay":"12 Hours 12 Mins 48 Secs","nightLengthDisplay":"11 Hours 47 Mins 12 Secs","moonriseLocal":"10:20","moonsetLocal":"21:37","rahuKala":{"name":"Rāhu Kāla","start":"11:00","end":"12:31","startHours":10.997961039830404,"endHours":12.524626297105428,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:35","end":"17:06","startHours":15.57795681165548,"endHours":17.104622068930507,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:57","end":"09:28","startHours":7.944630525280352,"endHours":9.471295782555377,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:40","startHours":9.267740414918707,"endHours":9.674851150192048,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:15","startHours":6.926853687097001,"endHours":7.252542275315673,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:56","startHours":12.117515561832088,"endHours":12.931737032378768,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:36","startHours":4.789522326911966,"endHours":5.6037437974586455,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:24","end":"06:25","startHours":5.400188429821975,"endHours":6.417965268005326,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:22","startHours":14.560179973472131,"endHours":15.374401444018812,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.43128732620553,"endHours":18.83128732620553,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:08","startHours":18.63128732620553,"endHours":19.140175745297206,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.38128732620553,"endHours":20.13128732620553,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:56","startHours":24.11751556183209,"endHours":24.931737032378766,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:25","end":"07:57","startHours":6.417965268005326,"endHours":7.944630525280352,"quality":"neutral"},{"name":"Labha","start":"07:57","end":"09:28","startHours":7.944630525280352,"endHours":9.471295782555377,"quality":"auspicious"},{"name":"Amṛta","start":"09:28","end":"11:00","startHours":9.471295782555377,"endHours":10.997961039830404,"quality":"auspicious"},{"name":"Kāla","start":"11:00","end":"12:31","startHours":10.997961039830404,"endHours":12.524626297105428,"quality":"inauspicious"},{"name":"Śubha","start":"12:31","end":"14:03","startHours":12.524626297105428,"endHours":14.051291554380455,"quality":"auspicious"},{"name":"Roga","start":"14:03","end":"15:35","startHours":14.051291554380455,"endHours":15.57795681165548,"quality":"inauspicious"},{"name":"Udveg","start":"15:35","end":"17:06","startHours":15.57795681165548,"endHours":17.104622068930507,"quality":"inauspicious"},{"name":"Chala","start":"17:06","end":"18:38","startHours":17.104622068930507,"endHours":18.63128732620553,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:38","end":"20:06","startHours":18.63128732620553,"endHours":20.104622068930503,"quality":"inauspicious"},{"name":"Udveg","start":"20:06","end":"21:35","startHours":20.104622068930503,"endHours":21.57795681165548,"quality":"inauspicious"},{"name":"Chala","start":"21:35","end":"23:03","startHours":21.57795681165548,"endHours":23.051291554380455,"quality":"neutral"},{"name":"Labha","start":"23:03","end":"00:31","startHours":23.051291554380455,"endHours":24.524626297105428,"quality":"auspicious"},{"name":"Amṛta","start":"00:31","end":"02:00","startHours":24.524626297105428,"endHours":25.9979610398304,"quality":"auspicious"},{"name":"Kāla","start":"02:00","end":"03:28","startHours":25.9979610398304,"endHours":27.471295782555377,"quality":"inauspicious"},{"name":"Śubha","start":"03:28","end":"04:57","startHours":27.471295782555377,"endHours":28.944630525280353,"quality":"auspicious"},{"name":"Roga","start":"04:57","end":"06:25","startHours":28.944630525280353,"endHours":30.417965268005325,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.417965268005326,"endHours":7.417965268005326,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.417965268005326,"endHours":8.417965268005325,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.417965268005325,"endHours":9.417965268005325,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.417965268005325,"endHours":10.417965268005325,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.417965268005325,"endHours":11.417965268005325,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.417965268005325,"endHours":12.417965268005325,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.417965268005325,"endHours":13.417965268005325,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.417965268005325,"endHours":14.417965268005325,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.417965268005325,"endHours":15.417965268005325,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.417965268005325,"endHours":16.417965268005325,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.417965268005325,"endHours":17.417965268005325,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.417965268005325,"endHours":18.417965268005325,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.417965268005325,"endHours":19.417965268005325,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.417965268005325,"endHours":20.417965268005325,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.417965268005325,"endHours":21.417965268005325,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.417965268005325,"endHours":22.417965268005325,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.417965268005325,"endHours":23.417965268005325,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.417965268005325,"endHours":24.417965268005325,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.417965268005325,"endHours":25.417965268005325,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.417965268005325,"endHours":26.417965268005325,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.417965268005325,"endHours":27.417965268005325,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.417965268005325,"endHours":28.417965268005325,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.417965268005325,"endHours":29.417965268005325,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.417965268005325,"endHours":30.417965268005325,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"South-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.055969921189095,"eotMinutes":6.610022173674397,"ayanamsa":24.0725}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"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":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pañcamī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi_ingress":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 September 18, 2015 CE · Thane, Maharashtra · Vidhyamitra","description":"September 18, 2015 CE for Thane, Maharashtra: Śukla Pañcamī, sūryodaya 06:25, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2015-09-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2015-09-18","sa":"https://sa.vidhyamitra.com/city/thane/2015-09-18","hi":"https://hi.vidhyamitra.com/city/thane/2015-09-18","x-default":"https://vidhyamitra.com/city/thane/2015-09-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:25:56.978Z","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":"2026-06-01T22:25:56.978Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:25:56.978Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}