{"id":"vidhyamitra:city-day:thane:1933-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1933-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1933-02-18","date_display":"February 18, 1933 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":1933,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2427121.770833,"kali_year":5034,"ahargana":1838656.2708,"sun":{"sidereal_longitude":306.2981,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":222.6179,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.3198,"elapsed_within_tithi_degrees":0.3198},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.6179,"elapsed_within_degrees":9.2846},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.9161},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":1933,"month":2,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2427121.770833,"ahargana":1838656.2708,"kali_year":5034,"ayanamsa_lahiri":22.9189,"grahas":{"sun":{"sidereal_longitude":306.026757,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":221.93435699999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-4.4708},"mars":{"sidereal_longitude":143.22315700000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":315.056457,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":148.23255700000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":291.28595700000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":287.21205699999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":319.1425,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":139.1425,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1933,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2427121.770833,"kali_year":5034,"ahargana":1838656.2708,"sun":{"sidereal_longitude":306.2981,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":222.6179,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.3198,"elapsed_within_tithi_degrees":0.3198},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.6179,"elapsed_within_degrees":9.2846},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.9161},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.471,"elongation":83.68},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.471,"opposition_distance":96.32}},"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":"07:06","sunsetLocal":"18:39","solarNoonLocal":"12:53","dayLengthHours":11.561673541499683,"dayLengthDisplay":"11 Hours 33 Mins 42 Secs","nightLengthDisplay":"12 Hours 26 Mins 18 Secs","moonriseLocal":"01:44","moonsetLocal":"12:48","rahuKala":{"name":"Rāhu Kāla","start":"09:59","end":"11:26","startHours":9.984956218165083,"endHours":11.430165410852542,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:19","end":"15:46","startHours":14.320583796227464,"endHours":15.765792988914924,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:06","end":"08:32","startHours":7.094537832790162,"endHours":8.539747025477622,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:48","end":"10:11","startHours":9.792261659140088,"endHours":10.177650777190077,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:53","startHours":7.576274230352649,"endHours":7.88458552479264,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:16","startHours":12.489985485490015,"endHours":13.260763721589994,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:33","end":"06:19","startHours":5.552981360590204,"endHours":6.323759596690183,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:08","end":"07:06","startHours":6.131065037665189,"endHours":7.094537832790162,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:48","end":"15:34","startHours":14.80232019378995,"endHours":15.573098429889928,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.456211374289847,"endHours":18.856211374289845,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:08","startHours":18.656211374289846,"endHours":19.137947771852332,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.406211374289846,"endHours":20.156211374289846,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:16","startHours":24.489985485490013,"endHours":25.260763721589992,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:06","end":"08:32","startHours":7.094537832790162,"endHours":8.539747025477622,"quality":"inauspicious"},{"name":"Śubha","start":"08:32","end":"09:59","startHours":8.539747025477622,"endHours":9.984956218165083,"quality":"auspicious"},{"name":"Roga","start":"09:59","end":"11:26","startHours":9.984956218165083,"endHours":11.430165410852542,"quality":"inauspicious"},{"name":"Udveg","start":"11:26","end":"12:53","startHours":11.430165410852542,"endHours":12.875374603540003,"quality":"inauspicious"},{"name":"Chala","start":"12:53","end":"14:19","startHours":12.875374603540003,"endHours":14.320583796227464,"quality":"neutral"},{"name":"Labha","start":"14:19","end":"15:46","startHours":14.320583796227464,"endHours":15.765792988914924,"quality":"auspicious"},{"name":"Amṛta","start":"15:46","end":"17:13","startHours":15.765792988914924,"endHours":17.211002181602385,"quality":"auspicious"},{"name":"Kāla","start":"17:13","end":"18:39","startHours":17.211002181602385,"endHours":18.656211374289846,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:39","end":"20:13","startHours":18.656211374289846,"endHours":20.211002181602385,"quality":"auspicious"},{"name":"Amṛta","start":"20:13","end":"21:46","startHours":20.211002181602385,"endHours":21.765792988914924,"quality":"auspicious"},{"name":"Kāla","start":"21:46","end":"23:19","startHours":21.765792988914924,"endHours":23.320583796227467,"quality":"inauspicious"},{"name":"Śubha","start":"23:19","end":"00:53","startHours":23.320583796227467,"endHours":24.875374603540003,"quality":"auspicious"},{"name":"Roga","start":"00:53","end":"02:26","startHours":24.875374603540003,"endHours":26.430165410852545,"quality":"inauspicious"},{"name":"Udveg","start":"02:26","end":"03:59","startHours":26.430165410852545,"endHours":27.984956218165085,"quality":"inauspicious"},{"name":"Chala","start":"03:59","end":"05:32","startHours":27.984956218165085,"endHours":29.539747025477624,"quality":"neutral"},{"name":"Labha","start":"05:32","end":"07:06","startHours":29.539747025477624,"endHours":31.094537832790163,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.094537832790162,"endHours":8.094537832790163,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.094537832790163,"endHours":9.094537832790163,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.094537832790163,"endHours":10.094537832790163,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.094537832790163,"endHours":11.094537832790163,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.094537832790163,"endHours":12.094537832790163,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.094537832790163,"endHours":13.094537832790163,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.094537832790163,"endHours":14.094537832790163,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.094537832790163,"endHours":15.094537832790163,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.094537832790163,"endHours":16.094537832790163,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.094537832790163,"endHours":17.094537832790163,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.094537832790163,"endHours":18.094537832790163,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.094537832790163,"endHours":19.094537832790163,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.094537832790163,"endHours":20.094537832790163,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.094537832790163,"endHours":21.094537832790163,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.094537832790163,"endHours":22.094537832790163,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.094537832790163,"endHours":23.094537832790163,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.094537832790163,"endHours":24.094537832790163,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.094537832790163,"endHours":25.094537832790163,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.094537832790163,"endHours":26.094537832790163,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.094537832790163,"endHours":27.094537832790163,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.094537832790163,"endHours":28.094537832790163,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.094537832790163,"endHours":29.094537832790163,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.094537832790163,"endHours":30.094537832790163,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.094537832790163,"endHours":31.094537832790163,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.839487305736421,"eotMinutes":-14.434876212400278,"ayanamsa":22.9189}},"calendars":{"vikram_samvat":1990,"vikram_samvatsara":"Vyaya","saka_samvat":1855,"saka_samvatsara":"Śrīmukha","bengali_samvat":1340,"malayalam_era":1109,"nanakshahi_year":464,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","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":"Phālguna Kṛṣṇa Navamī · Vikram 1990 Vyaya · Śaka 1855 Śrīmukha"},"festivals":[],"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":[]},"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 18, 1933 CE · Thane, Maharashtra · Vidhyamitra","description":"February 18, 1933 CE for Thane, Maharashtra: Kṛṣṇa Navamī, sūryodaya 07:06, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1933-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1933-02-18","sa":"https://sa.vidhyamitra.com/city/thane/1933-02-18","hi":"https://hi.vidhyamitra.com/city/thane/1933-02-18","x-default":"https://vidhyamitra.com/city/thane/1933-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T00:18:34.630Z","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":"2026-06-03T00:18:34.630Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T00:18:34.630Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}