{"id":"vidhyamitra:city-day:thane:2157-04-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2157-04-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2157-04-28","date_display":"April 28, 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":4,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509005.770833,"kali_year":5259,"ahargana":1920540.2708,"sun":{"sidereal_longitude":11.7416,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":231.458,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":219.7164,"elapsed_within_tithi_degrees":3.7164},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":231.458,"elapsed_within_degrees":4.7913},"yoga":{"number":19,"name":"Parigha","sum_longitude":243.1996},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":4,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509005.770833,"ahargana":1920540.2708,"kali_year":5259,"ayanamsa_lahiri":26.0507,"grahas":{"sun":{"sidereal_longitude":12.023886000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":229.40978599999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-4.2027},"mars":{"sidereal_longitude":193.05288599999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":345.864586,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":96.231986,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"venus":{"sidereal_longitude":28.327585999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":150.01068599999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":300.5342,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":120.5342,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2157,"month":4,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509005.770833,"kali_year":5259,"ahargana":1920540.2708,"sun":{"sidereal_longitude":11.7416,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":231.458,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":219.7164,"elapsed_within_tithi_degrees":3.7164},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":231.458,"elapsed_within_degrees":4.7913},"yoga":{"number":19,"name":"Parigha","sum_longitude":243.1996},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.203,"elongation":140.284},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.203,"opposition_distance":39.716}},"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":"06:12","sunsetLocal":"18:59","solarNoonLocal":"12:36","dayLengthHours":12.796535435630146,"dayLengthDisplay":"12 Hours 47 Mins 48 Secs","nightLengthDisplay":"11 Hours 12 Mins 12 Secs","moonriseLocal":"21:36","moonsetLocal":"08:34","rahuKala":{"name":"Rāhu Kāla","start":"14:12","end":"15:48","startHours":14.19282076019677,"endHours":15.792387689650539,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:12","end":"07:48","startHours":6.19498611292793,"endHours":7.794553042381699,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:24","end":"11:00","startHours":9.394119971835467,"endHours":10.993686901289234,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:36","startHours":9.18084438124163,"endHours":9.607395562429303,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:04","startHours":6.728175089412519,"endHours":7.069416034362657,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"13:01","startHours":12.166702649555331,"endHours":13.019805011930673,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:21","startHours":4.4887813881772445,"endHours":5.341883750552587,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:12","startHours":5.128608159958752,"endHours":6.19498611292793,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:35","startHours":14.72600973668136,"endHours":15.579112099056704,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:47","end":"19:11","startHours":18.791521548558077,"endHours":19.191521548558075,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:59","end":"19:31","startHours":18.991521548558076,"endHours":19.524710525042664,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:44","end":"20:29","startHours":18.741521548558076,"endHours":20.491521548558076,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"01:01","startHours":24.16670264955533,"endHours":25.019805011930675,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:12","end":"07:48","startHours":6.19498611292793,"endHours":7.794553042381699,"quality":"auspicious"},{"name":"Roga","start":"07:48","end":"09:24","startHours":7.794553042381699,"endHours":9.394119971835467,"quality":"inauspicious"},{"name":"Udveg","start":"09:24","end":"11:00","startHours":9.394119971835467,"endHours":10.993686901289234,"quality":"inauspicious"},{"name":"Chala","start":"11:00","end":"12:36","startHours":10.993686901289234,"endHours":12.593253830743002,"quality":"neutral"},{"name":"Labha","start":"12:36","end":"14:12","startHours":12.593253830743002,"endHours":14.19282076019677,"quality":"auspicious"},{"name":"Amṛta","start":"14:12","end":"15:48","startHours":14.19282076019677,"endHours":15.792387689650539,"quality":"auspicious"},{"name":"Kāla","start":"15:48","end":"17:24","startHours":15.792387689650539,"endHours":17.391954619104308,"quality":"inauspicious"},{"name":"Śubha","start":"17:24","end":"18:59","startHours":17.391954619104308,"endHours":18.991521548558076,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:59","end":"20:24","startHours":18.991521548558076,"endHours":20.391954619104308,"quality":"auspicious"},{"name":"Kāla","start":"20:24","end":"21:48","startHours":20.391954619104308,"endHours":21.79238768965054,"quality":"inauspicious"},{"name":"Śubha","start":"21:48","end":"23:12","startHours":21.79238768965054,"endHours":23.19282076019677,"quality":"auspicious"},{"name":"Roga","start":"23:12","end":"00:36","startHours":23.19282076019677,"endHours":24.593253830743002,"quality":"inauspicious"},{"name":"Udveg","start":"00:36","end":"02:00","startHours":24.593253830743002,"endHours":25.993686901289234,"quality":"inauspicious"},{"name":"Chala","start":"02:00","end":"03:24","startHours":25.993686901289234,"endHours":27.394119971835465,"quality":"neutral"},{"name":"Labha","start":"03:24","end":"04:48","startHours":27.394119971835465,"endHours":28.7945530423817,"quality":"auspicious"},{"name":"Amṛta","start":"04:48","end":"06:12","startHours":28.7945530423817,"endHours":30.19498611292793,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:12","end":"07:12","startHours":6.19498611292793,"endHours":7.19498611292793,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:12","end":"08:12","startHours":7.19498611292793,"endHours":8.19498611292793,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:12","end":"09:12","startHours":8.19498611292793,"endHours":9.19498611292793,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:12","end":"10:12","startHours":9.19498611292793,"endHours":10.19498611292793,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:12","end":"11:12","startHours":10.19498611292793,"endHours":11.19498611292793,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:12","end":"12:12","startHours":11.19498611292793,"endHours":12.19498611292793,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:12","end":"13:12","startHours":12.19498611292793,"endHours":13.19498611292793,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:12","end":"14:12","startHours":13.19498611292793,"endHours":14.19498611292793,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:12","end":"15:12","startHours":14.19498611292793,"endHours":15.19498611292793,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:12","end":"16:12","startHours":15.19498611292793,"endHours":16.19498611292793,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:12","end":"17:12","startHours":16.19498611292793,"endHours":17.19498611292793,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:12","end":"18:12","startHours":17.19498611292793,"endHours":18.19498611292793,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:12","end":"19:12","startHours":18.19498611292793,"endHours":19.19498611292793,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:12","end":"20:12","startHours":19.19498611292793,"endHours":20.19498611292793,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:12","end":"21:12","startHours":20.19498611292793,"endHours":21.19498611292793,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:12","end":"22:12","startHours":21.19498611292793,"endHours":22.19498611292793,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:12","end":"23:12","startHours":22.19498611292793,"endHours":23.19498611292793,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:12","end":"00:12","startHours":23.19498611292793,"endHours":24.19498611292793,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:12","end":"01:12","startHours":24.19498611292793,"endHours":25.19498611292793,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:12","end":"02:12","startHours":25.19498611292793,"endHours":26.19498611292793,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:12","end":"03:12","startHours":26.19498611292793,"endHours":27.19498611292793,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:12","end":"04:12","startHours":27.19498611292793,"endHours":28.19498611292793,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:12","end":"05:12","startHours":28.19498611292793,"endHours":29.19498611292793,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:12","end":"06:12","startHours":29.19498611292793,"endHours":30.19498611292793,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.198165386929581,"eotMinutes":2.4923701554198168,"ayanamsa":26.0507}},"calendars":{"vikram_samvat":2214,"vikram_samvatsara":"Pramoda","saka_samvat":2079,"saka_samvatsara":"Piṅgala","bengali_samvat":1564,"malayalam_era":1333,"nanakshahi_year":688,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Caturthī · Vikram 2214 Pramoda · Śaka 2079 Piṅgala"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 April 28, 2157 CE · Thane, Maharashtra · Vidhyamitra","description":"April 28, 2157 CE for Thane, Maharashtra: Kṛṣṇa Caturthī, sūryodaya 06:12, sūryāsta 18:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2157-04-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2157-04-28","sa":"https://sa.vidhyamitra.com/city/thane/2157-04-28","hi":"https://hi.vidhyamitra.com/city/thane/2157-04-28","x-default":"https://vidhyamitra.com/city/thane/2157-04-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:03:44.266Z","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":"2026-05-31T18:03:44.266Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:03:44.266Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}