{"id":"vidhyamitra:city-day:thane:2147-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2147-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2147-04-17","date_display":"April 17, 2147 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":2147,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505341.770833,"kali_year":5248,"ahargana":1916876.2708,"sun":{"sidereal_longitude":0.6442,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":191.4217,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.7775,"elapsed_within_tithi_degrees":10.7775},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":191.4217,"elapsed_within_degrees":4.755},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.0658},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2147,"month":4,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505341.770833,"ahargana":1916876.2708,"kali_year":5248,"ayanamsa_lahiri":25.9105,"grahas":{"sun":{"sidereal_longitude":0.8563780000000065,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":191.68387800000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false,"latitude":3.7622},"mars":{"sidereal_longitude":56.69037800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":12.664078000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":155.44477800000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":336.513578,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":19.089578000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":134.6705,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":314.6705,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2147,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505341.770833,"kali_year":5248,"ahargana":1916876.2708,"sun":{"sidereal_longitude":0.6442,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":191.4217,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.7775,"elapsed_within_tithi_degrees":10.7775},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":191.4217,"elapsed_within_degrees":4.755},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.0658},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.762,"elongation":169.223},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.762,"opposition_distance":10.777}},"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":"06:20","sunsetLocal":"18:56","solarNoonLocal":"12:38","dayLengthHours":12.60504316786785,"dayLengthDisplay":"12 Hours 36 Mins 18 Secs","nightLengthDisplay":"11 Hours 23 Mins 42 Secs","moonriseLocal":"19:39","moonsetLocal":"07:04","rahuKala":{"name":"Rāhu Kāla","start":"07:54","end":"09:29","startHours":7.903501329054057,"endHours":9.479131725037538,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:03","end":"12:38","startHours":11.054762121021021,"endHours":12.630392517004502,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:12","end":"15:47","startHours":14.206022912987983,"endHours":15.781653308971464,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:41","startHours":9.269047672239742,"endHours":9.689215777835336,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:11","startHours":6.85308106506507,"endHours":7.189215549541546,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"13:03","startHours":12.210224411408907,"endHours":13.050560622600097,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:29","startHours":4.647198510688196,"endHours":5.487534721879387,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:20","startHours":5.277450669081588,"endHours":6.327870933070576,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:34","startHours":14.731233044982476,"endHours":15.571569256173666,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.732914100938427,"endHours":19.132914100938425,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:27","startHours":18.932914100938426,"endHours":19.45812423293292,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.682914100938426,"endHours":20.432914100938426,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"01:03","startHours":24.210224411408905,"endHours":25.0505606226001,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:20","end":"07:54","startHours":6.327870933070576,"endHours":7.903501329054057,"quality":"auspicious"},{"name":"Kāla","start":"07:54","end":"09:29","startHours":7.903501329054057,"endHours":9.479131725037538,"quality":"inauspicious"},{"name":"Śubha","start":"09:29","end":"11:03","startHours":9.479131725037538,"endHours":11.054762121021021,"quality":"auspicious"},{"name":"Roga","start":"11:03","end":"12:38","startHours":11.054762121021021,"endHours":12.630392517004502,"quality":"inauspicious"},{"name":"Udveg","start":"12:38","end":"14:12","startHours":12.630392517004502,"endHours":14.206022912987983,"quality":"inauspicious"},{"name":"Chala","start":"14:12","end":"15:47","startHours":14.206022912987983,"endHours":15.781653308971464,"quality":"neutral"},{"name":"Labha","start":"15:47","end":"17:21","startHours":15.781653308971464,"endHours":17.357283704954945,"quality":"auspicious"},{"name":"Amṛta","start":"17:21","end":"18:56","startHours":17.357283704954945,"endHours":18.932914100938426,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:56","end":"20:21","startHours":18.932914100938426,"endHours":20.357283704954945,"quality":"neutral"},{"name":"Labha","start":"20:21","end":"21:47","startHours":20.357283704954945,"endHours":21.781653308971464,"quality":"auspicious"},{"name":"Amṛta","start":"21:47","end":"23:12","startHours":21.781653308971464,"endHours":23.206022912987983,"quality":"auspicious"},{"name":"Kāla","start":"23:12","end":"00:38","startHours":23.206022912987983,"endHours":24.630392517004502,"quality":"inauspicious"},{"name":"Śubha","start":"00:38","end":"02:03","startHours":24.630392517004502,"endHours":26.05476212102102,"quality":"auspicious"},{"name":"Roga","start":"02:03","end":"03:29","startHours":26.05476212102102,"endHours":27.47913172503754,"quality":"inauspicious"},{"name":"Udveg","start":"03:29","end":"04:54","startHours":27.47913172503754,"endHours":28.90350132905406,"quality":"inauspicious"},{"name":"Chala","start":"04:54","end":"06:20","startHours":28.90350132905406,"endHours":30.327870933070578,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.327870933070576,"endHours":7.327870933070576,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.327870933070576,"endHours":8.327870933070576,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.327870933070576,"endHours":9.327870933070576,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.327870933070576,"endHours":10.327870933070576,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.327870933070576,"endHours":11.327870933070576,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.327870933070576,"endHours":12.327870933070576,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.327870933070576,"endHours":13.327870933070576,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.327870933070576,"endHours":14.327870933070576,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.327870933070576,"endHours":15.327870933070576,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.327870933070576,"endHours":16.327870933070578,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.327870933070578,"endHours":17.327870933070578,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.327870933070578,"endHours":18.327870933070578,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.327870933070578,"endHours":19.327870933070578,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.327870933070578,"endHours":20.327870933070578,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.327870933070578,"endHours":21.327870933070578,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.327870933070578,"endHours":22.327870933070578,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.327870933070578,"endHours":23.327870933070578,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.327870933070578,"endHours":24.327870933070578,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.327870933070578,"endHours":25.327870933070578,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.327870933070578,"endHours":26.327870933070578,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.327870933070578,"endHours":27.327870933070578,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.327870933070578,"endHours":28.327870933070578,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.327870933070578,"endHours":29.327870933070578,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.327870933070578,"endHours":30.327870933070578,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.318703154663554,"eotMinutes":0.2640489797298191,"ayanamsa":25.9105}},"calendars":{"vikram_samvat":2204,"vikram_samvatsara":"Raudra","saka_samvat":2069,"saka_samvatsara":"Plavaṅga","bengali_samvat":1554,"malayalam_era":1323,"nanakshahi_year":678,"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 Pratipada · Vikram 2204 Raudra · Śaka 2069 Plavaṅga"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 April 17, 2147 CE · Thane, Maharashtra · Vidhyamitra","description":"April 17, 2147 CE for Thane, Maharashtra: Kṛṣṇa Pratipada, sūryodaya 06:20, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2147-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2147-04-17","sa":"https://sa.vidhyamitra.com/city/thane/2147-04-17","hi":"https://hi.vidhyamitra.com/city/thane/2147-04-17","x-default":"https://vidhyamitra.com/city/thane/2147-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:19:28.039Z","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":"2026-05-31T13:19:28.039Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:19:28.039Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}