{"id":"vidhyamitra:city-day:thane:2157-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2157-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2157-02-15","date_display":"February 15, 2157 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":2157,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508933.770833,"kali_year":5258,"ahargana":1920468.2708,"sun":{"sidereal_longitude":300.2497,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":8.3406,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.0909,"elapsed_within_tithi_degrees":8.0909},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":8.3406,"elapsed_within_degrees":8.3406},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.5903},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2157,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508933.770833,"ahargana":1920468.2708,"kali_year":5258,"ayanamsa_lahiri":26.0479,"grahas":{"sun":{"sidereal_longitude":300.52713700000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":11.975637000000006,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":4.0435},"mars":{"sidereal_longitude":193.019637,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":308.412237,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":97.716137,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"venus":{"sidereal_longitude":298.9017369999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":155.06103699999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":304.3491,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":124.3491,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"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":2157,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508933.770833,"kali_year":5258,"ahargana":1920468.2708,"sun":{"sidereal_longitude":300.2497,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":8.3406,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.0909,"elapsed_within_tithi_degrees":8.0909},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":8.3406,"elapsed_within_degrees":8.3406},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.5903},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.043,"elongation":68.091},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.043,"opposition_distance":111.909}},"eclipse_window_40days":[{"offset_days":-5,"type":"solar","occurs":true,"moon_latitude":-0.652,"elongation":1.108},{"offset_days":9,"type":"lunar","occurs":true,"moon_latitude":-0.338,"opposition_distance":1.188}]},"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":"07:07","sunsetLocal":"18:38","solarNoonLocal":"12:53","dayLengthHours":11.522258395178651,"dayLengthDisplay":"11 Hours 31 Mins 20 Secs","nightLengthDisplay":"12 Hours 28 Mins 40 Secs","moonriseLocal":"11:16","moonsetLocal":"00:01","rahuKala":{"name":"Rāhu Kāla","start":"15:45","end":"17:12","startHours":15.758208949584663,"endHours":17.198491248981995,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:00","end":"11:26","startHours":9.997079751995338,"endHours":11.437362051392668,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:53","end":"14:19","startHours":12.87764435079,"endHours":14.317926650187331,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:48","end":"10:11","startHours":9.805042112075693,"endHours":10.189117391914982,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:54","startHours":7.5966092529997855,"endHours":7.9038694768712165,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:16","startHours":12.493569070950711,"endHours":13.261719630629289,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:21","startHours":5.5802140338435215,"endHours":6.348364593522098,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:07","startHours":6.156326953602454,"endHours":7.116515153200675,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:48","end":"15:34","startHours":14.798020749986442,"endHours":15.56617130966502,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.438773548379327,"endHours":18.838773548379326,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:07","startHours":18.638773548379326,"endHours":19.118867648178437,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.388773548379326,"endHours":20.138773548379326,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:16","startHours":24.493569070950713,"endHours":25.261719630629287,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:07","end":"08:33","startHours":7.116515153200675,"endHours":8.556797452598007,"quality":"inauspicious"},{"name":"Udveg","start":"08:33","end":"10:00","startHours":8.556797452598007,"endHours":9.997079751995338,"quality":"inauspicious"},{"name":"Chala","start":"10:00","end":"11:26","startHours":9.997079751995338,"endHours":11.437362051392668,"quality":"neutral"},{"name":"Labha","start":"11:26","end":"12:53","startHours":11.437362051392668,"endHours":12.87764435079,"quality":"auspicious"},{"name":"Amṛta","start":"12:53","end":"14:19","startHours":12.87764435079,"endHours":14.317926650187331,"quality":"auspicious"},{"name":"Kāla","start":"14:19","end":"15:45","startHours":14.317926650187331,"endHours":15.758208949584663,"quality":"inauspicious"},{"name":"Śubha","start":"15:45","end":"17:12","startHours":15.758208949584663,"endHours":17.198491248981995,"quality":"auspicious"},{"name":"Roga","start":"17:12","end":"18:38","startHours":17.198491248981995,"endHours":18.638773548379326,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:38","end":"20:12","startHours":18.638773548379326,"endHours":20.198491248981995,"quality":"inauspicious"},{"name":"Śubha","start":"20:12","end":"21:45","startHours":20.198491248981995,"endHours":21.758208949584663,"quality":"auspicious"},{"name":"Roga","start":"21:45","end":"23:19","startHours":21.758208949584663,"endHours":23.31792665018733,"quality":"inauspicious"},{"name":"Udveg","start":"23:19","end":"00:53","startHours":23.31792665018733,"endHours":24.87764435079,"quality":"inauspicious"},{"name":"Chala","start":"00:53","end":"02:26","startHours":24.87764435079,"endHours":26.437362051392668,"quality":"neutral"},{"name":"Labha","start":"02:26","end":"04:00","startHours":26.437362051392668,"endHours":27.997079751995336,"quality":"auspicious"},{"name":"Amṛta","start":"04:00","end":"05:33","startHours":27.997079751995336,"endHours":29.556797452598005,"quality":"auspicious"},{"name":"Kāla","start":"05:33","end":"07:07","startHours":29.556797452598005,"endHours":31.116515153200673,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.116515153200675,"endHours":8.116515153200675,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.116515153200675,"endHours":9.116515153200675,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.116515153200675,"endHours":10.116515153200675,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.116515153200675,"endHours":11.116515153200675,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.116515153200675,"endHours":12.116515153200675,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.116515153200675,"endHours":13.116515153200675,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.116515153200675,"endHours":14.116515153200675,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.116515153200675,"endHours":15.116515153200675,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.116515153200675,"endHours":16.116515153200673,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.116515153200673,"endHours":17.116515153200673,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.116515153200673,"endHours":18.116515153200673,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.116515153200673,"endHours":19.116515153200673,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.116515153200673,"endHours":20.116515153200673,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.116515153200673,"endHours":21.116515153200673,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.116515153200673,"endHours":22.116515153200673,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.116515153200673,"endHours":23.116515153200673,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.116515153200673,"endHours":24.116515153200673,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.116515153200673,"endHours":25.116515153200673,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.116515153200673,"endHours":26.116515153200673,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.116515153200673,"endHours":27.116515153200673,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.116515153200673,"endHours":28.116515153200673,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.116515153200673,"endHours":29.116515153200673,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.116515153200673,"endHours":30.116515153200673,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.116515153200673,"endHours":31.116515153200673,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.655514010098475,"eotMinutes":-14.571061047399978,"ayanamsa":26.0479}},"calendars":{"vikram_samvat":2214,"vikram_samvatsara":"Pramoda","saka_samvat":2079,"saka_samvatsara":"Piṅgala","bengali_samvat":1564,"malayalam_era":1333,"nanakshahi_year":688,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ṣaṣṭhī · Vikram 2214 Pramoda · Śaka 2079 Piṅgala"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi_ingress":"Kumbha"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 February 15, 2157 CE · Thane, Maharashtra · Vidhyamitra","description":"February 15, 2157 CE for Thane, Maharashtra: Śukla Ṣaṣṭhī, sūryodaya 07:07, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2157-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2157-02-15","sa":"https://sa.vidhyamitra.com/city/thane/2157-02-15","hi":"https://hi.vidhyamitra.com/city/thane/2157-02-15","x-default":"https://vidhyamitra.com/city/thane/2157-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T00:37:19.773Z","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":"2026-06-02T00:37:19.773Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T00:37:19.773Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}