{"id":"vidhyamitra:city-day:thane:2164-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2164-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2164-02-04","date_display":"February 4, 2164 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":2164,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511478.770833,"kali_year":5265,"ahargana":1923013.2708,"sun":{"sidereal_longitude":288.2127,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":59.9709,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.7582,"elapsed_within_tithi_degrees":11.7582},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":59.9709,"elapsed_within_degrees":6.6375},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":348.1836},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":2164,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511478.770833,"ahargana":1923013.2708,"kali_year":5265,"ayanamsa_lahiri":26.1452,"grahas":{"sun":{"sidereal_longitude":288.578,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":62.155200000000036,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":-4.2406},"mars":{"sidereal_longitude":28.666200000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":293.1144999999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":301.9592,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":332.86490000000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":236.2423,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":169.5027,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":349.5027,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2164,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511478.770833,"kali_year":5265,"ahargana":1923013.2708,"sun":{"sidereal_longitude":288.2127,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":59.9709,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.7582,"elapsed_within_tithi_degrees":11.7582},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":59.9709,"elapsed_within_degrees":6.6375},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":348.1836},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.241,"elongation":131.758},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.241,"opposition_distance":48.242}},"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":"07:12","sunsetLocal":"18:32","solarNoonLocal":"12:52","dayLengthHours":11.337236125879862,"dayLengthDisplay":"11 Hours 20 Mins 14 Secs","nightLengthDisplay":"12 Hours 39 Mins 46 Secs","moonriseLocal":"15:09","moonsetLocal":"04:24","rahuKala":{"name":"Rāhu Kāla","start":"10:02","end":"11:27","startHours":10.03534637466326,"endHours":11.452500890398241,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:17","end":"15:42","startHours":14.286809921868207,"endHours":15.70396443760319,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:12","end":"08:37","startHours":7.201037343193293,"endHours":8.618191858928276,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:13","startHours":9.846392439231927,"endHours":10.22430031009459,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:59","startHours":7.67342218177162,"endHours":7.97574847846175,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:15","startHours":12.49174753527056,"endHours":13.247563276995885,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:41","end":"06:27","startHours":5.689405859742644,"endHours":6.445221601467969,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:12","startHours":6.256267666036638,"endHours":7.201037343193293,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:31","startHours":14.759194760446533,"endHours":15.515010502171858,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:20","end":"18:44","startHours":18.338273469073155,"endHours":18.738273469073153,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:32","end":"19:01","startHours":18.538273469073154,"endHours":19.010658307651482,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:17","end":"20:02","startHours":18.288273469073154,"endHours":20.038273469073154,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:15","startHours":24.491747535270562,"endHours":25.247563276995884,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:12","end":"08:37","startHours":7.201037343193293,"endHours":8.618191858928276,"quality":"inauspicious"},{"name":"Śubha","start":"08:37","end":"10:02","startHours":8.618191858928276,"endHours":10.03534637466326,"quality":"auspicious"},{"name":"Roga","start":"10:02","end":"11:27","startHours":10.03534637466326,"endHours":11.452500890398241,"quality":"inauspicious"},{"name":"Udveg","start":"11:27","end":"12:52","startHours":11.452500890398241,"endHours":12.869655406133223,"quality":"inauspicious"},{"name":"Chala","start":"12:52","end":"14:17","startHours":12.869655406133223,"endHours":14.286809921868207,"quality":"neutral"},{"name":"Labha","start":"14:17","end":"15:42","startHours":14.286809921868207,"endHours":15.70396443760319,"quality":"auspicious"},{"name":"Amṛta","start":"15:42","end":"17:07","startHours":15.70396443760319,"endHours":17.121118953338172,"quality":"auspicious"},{"name":"Kāla","start":"17:07","end":"18:32","startHours":17.121118953338172,"endHours":18.538273469073154,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:32","end":"20:07","startHours":18.538273469073154,"endHours":20.121118953338172,"quality":"auspicious"},{"name":"Amṛta","start":"20:07","end":"21:42","startHours":20.121118953338172,"endHours":21.70396443760319,"quality":"auspicious"},{"name":"Kāla","start":"21:42","end":"23:17","startHours":21.70396443760319,"endHours":23.286809921868205,"quality":"inauspicious"},{"name":"Śubha","start":"23:17","end":"00:52","startHours":23.286809921868205,"endHours":24.869655406133223,"quality":"auspicious"},{"name":"Roga","start":"00:52","end":"02:27","startHours":24.869655406133223,"endHours":26.45250089039824,"quality":"inauspicious"},{"name":"Udveg","start":"02:27","end":"04:02","startHours":26.45250089039824,"endHours":28.035346374663256,"quality":"inauspicious"},{"name":"Chala","start":"04:02","end":"05:37","startHours":28.035346374663256,"endHours":29.618191858928274,"quality":"neutral"},{"name":"Labha","start":"05:37","end":"07:12","startHours":29.618191858928274,"endHours":31.201037343193292,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:12","end":"08:12","startHours":7.201037343193293,"endHours":8.201037343193292,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:12","end":"09:12","startHours":8.201037343193292,"endHours":9.201037343193292,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:12","end":"10:12","startHours":9.201037343193292,"endHours":10.201037343193292,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:12","end":"11:12","startHours":10.201037343193292,"endHours":11.201037343193292,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:12","end":"12:12","startHours":11.201037343193292,"endHours":12.201037343193292,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:12","end":"13:12","startHours":12.201037343193292,"endHours":13.201037343193292,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:12","end":"14:12","startHours":13.201037343193292,"endHours":14.201037343193292,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:12","end":"15:12","startHours":14.201037343193292,"endHours":15.201037343193292,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:12","end":"16:12","startHours":15.201037343193292,"endHours":16.201037343193292,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:12","end":"17:12","startHours":16.201037343193292,"endHours":17.201037343193292,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:12","end":"18:12","startHours":17.201037343193292,"endHours":18.201037343193292,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:12","end":"19:12","startHours":18.201037343193292,"endHours":19.201037343193292,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:12","end":"20:12","startHours":19.201037343193292,"endHours":20.201037343193292,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:12","end":"21:12","startHours":20.201037343193292,"endHours":21.201037343193292,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:12","end":"22:12","startHours":21.201037343193292,"endHours":22.201037343193292,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:12","end":"23:12","startHours":22.201037343193292,"endHours":23.201037343193292,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:12","end":"00:12","startHours":23.201037343193292,"endHours":24.201037343193292,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:12","end":"01:12","startHours":24.201037343193292,"endHours":25.201037343193292,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:12","end":"02:12","startHours":25.201037343193292,"endHours":26.201037343193292,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:12","end":"03:12","startHours":26.201037343193292,"endHours":27.201037343193292,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:12","end":"04:12","startHours":27.201037343193292,"endHours":28.201037343193292,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:12","end":"05:12","startHours":28.201037343193292,"endHours":29.201037343193292,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:12","end":"06:12","startHours":29.201037343193292,"endHours":30.201037343193292,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:12","end":"07:12","startHours":30.201037343193292,"endHours":31.201037343193292,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.415126951359078,"eotMinutes":-14.091724367993354,"ayanamsa":26.1452}},"calendars":{"vikram_samvat":2221,"vikram_samvatsara":"Īśvara","saka_samvat":2086,"saka_samvatsara":"Raktākṣī","bengali_samvat":1571,"malayalam_era":1340,"nanakshahi_year":695,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ekādaśī · Vikram 2221 Īśvara · Śaka 2086 Raktākṣī"},"festivals":[{"id":"jaya-ekadashi","name":"Jayā Ekādaśī","name_sanskrit":"जया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Removes pretatva (ghost-state); grants victory.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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 4, 2164 CE · Thane, Maharashtra · Vidhyamitra","description":"February 4, 2164 CE for Thane, Maharashtra: Śukla Ekādaśī, sūryodaya 07:12, sūryāsta 18:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2164-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2164-02-04","sa":"https://sa.vidhyamitra.com/city/thane/2164-02-04","hi":"https://hi.vidhyamitra.com/city/thane/2164-02-04","x-default":"https://vidhyamitra.com/city/thane/2164-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T01:25:42.204Z","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":"2026-06-03T01:25:42.204Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T01:25:42.204Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}