{"id":"vidhyamitra:city-day:thane:2181-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2181-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2181-02-10","date_display":"February 10, 2181 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":2181,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517694.770833,"kali_year":5282,"ahargana":1929229.2708,"sun":{"sidereal_longitude":294.9481,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":246.0118,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.0638,"elapsed_within_tithi_degrees":11.0638},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":246.0118,"elapsed_within_degrees":6.0118},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.9599},"karana":{"half_tithi_index":51,"name":"Bālava"},"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":2181,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517694.770833,"ahargana":1929229.2708,"kali_year":5282,"ayanamsa_lahiri":26.383,"grahas":{"sun":{"sidereal_longitude":295.310303,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":244.486803,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":3.2279},"mars":{"sidereal_longitude":48.498402999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":270.87790300000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":108.32300299999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":294.0009030000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":76.26010300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":200.1491,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":20.1491,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2181,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517694.770833,"kali_year":5282,"ahargana":1929229.2708,"sun":{"sidereal_longitude":294.9481,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":246.0118,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.0638,"elapsed_within_tithi_degrees":11.0638},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":246.0118,"elapsed_within_degrees":6.0118},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.9599},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.228,"elongation":48.936},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.228,"opposition_distance":131.064}},"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":"07:09","sunsetLocal":"18:36","solarNoonLocal":"12:53","dayLengthHours":11.443398632912821,"dayLengthDisplay":"11 Hours 26 Mins 36 Secs","nightLengthDisplay":"12 Hours 33 Mins 24 Secs","moonriseLocal":"04:01","moonsetLocal":"14:57","rahuKala":{"name":"Rāhu Kāla","start":"10:01","end":"11:27","startHours":10.016388433297198,"endHours":11.4468132624113,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:18","end":"15:44","startHours":14.307662920639505,"endHours":15.73808774975361,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:09","end":"08:35","startHours":7.155538775068993,"endHours":8.585963604183096,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:50","end":"10:12","startHours":9.825665122748651,"endHours":10.207111743845745,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:56","startHours":7.632347051440361,"endHours":7.937504348318036,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:16","startHours":12.49579147042831,"endHours":13.258684712622498,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:38","end":"06:24","startHours":5.629752290680617,"endHours":6.392645532874805,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:09","startHours":6.201922222326258,"endHours":7.155538775068993,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:33","startHours":14.784471197010873,"endHours":15.547364439205062,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.398937407981816,"endHours":18.798937407981814,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:05","startHours":18.598937407981815,"endHours":19.075745684353183,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.348937407981815,"endHours":20.098937407981815,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:16","startHours":24.495791470428312,"endHours":25.2586847126225,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:09","end":"08:35","startHours":7.155538775068993,"endHours":8.585963604183096,"quality":"inauspicious"},{"name":"Śubha","start":"08:35","end":"10:01","startHours":8.585963604183096,"endHours":10.016388433297198,"quality":"auspicious"},{"name":"Roga","start":"10:01","end":"11:27","startHours":10.016388433297198,"endHours":11.4468132624113,"quality":"inauspicious"},{"name":"Udveg","start":"11:27","end":"12:53","startHours":11.4468132624113,"endHours":12.877238091525403,"quality":"inauspicious"},{"name":"Chala","start":"12:53","end":"14:18","startHours":12.877238091525403,"endHours":14.307662920639505,"quality":"neutral"},{"name":"Labha","start":"14:18","end":"15:44","startHours":14.307662920639505,"endHours":15.73808774975361,"quality":"auspicious"},{"name":"Amṛta","start":"15:44","end":"17:10","startHours":15.73808774975361,"endHours":17.168512578867713,"quality":"auspicious"},{"name":"Kāla","start":"17:10","end":"18:36","startHours":17.168512578867713,"endHours":18.598937407981815,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:36","end":"20:10","startHours":18.598937407981815,"endHours":20.168512578867713,"quality":"auspicious"},{"name":"Amṛta","start":"20:10","end":"21:44","startHours":20.168512578867713,"endHours":21.73808774975361,"quality":"auspicious"},{"name":"Kāla","start":"21:44","end":"23:18","startHours":21.73808774975361,"endHours":23.30766292063951,"quality":"inauspicious"},{"name":"Śubha","start":"23:18","end":"00:53","startHours":23.30766292063951,"endHours":24.877238091525406,"quality":"auspicious"},{"name":"Roga","start":"00:53","end":"02:27","startHours":24.877238091525406,"endHours":26.446813262411304,"quality":"inauspicious"},{"name":"Udveg","start":"02:27","end":"04:01","startHours":26.446813262411304,"endHours":28.016388433297198,"quality":"inauspicious"},{"name":"Chala","start":"04:01","end":"05:35","startHours":28.016388433297198,"endHours":29.585963604183096,"quality":"neutral"},{"name":"Labha","start":"05:35","end":"07:09","startHours":29.585963604183096,"endHours":31.155538775068994,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.155538775068993,"endHours":8.155538775068994,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.155538775068994,"endHours":9.155538775068994,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.155538775068994,"endHours":10.155538775068994,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.155538775068994,"endHours":11.155538775068994,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.155538775068994,"endHours":12.155538775068994,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.155538775068994,"endHours":13.155538775068994,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.155538775068994,"endHours":14.155538775068994,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.155538775068994,"endHours":15.155538775068994,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.155538775068994,"endHours":16.155538775068994,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.155538775068994,"endHours":17.155538775068994,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.155538775068994,"endHours":18.155538775068994,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.155538775068994,"endHours":19.155538775068994,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.155538775068994,"endHours":20.155538775068994,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.155538775068994,"endHours":21.155538775068994,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.155538775068994,"endHours":22.155538775068994,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.155538775068994,"endHours":23.155538775068994,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.155538775068994,"endHours":24.155538775068994,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.155538775068994,"endHours":25.155538775068994,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.155538775068994,"endHours":26.155538775068994,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.155538775068994,"endHours":27.155538775068994,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.155538775068994,"endHours":28.155538775068994,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.155538775068994,"endHours":29.155538775068994,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.155538775068994,"endHours":30.155538775068994,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.155538775068994,"endHours":31.155538775068994,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","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":-14.273022107890455,"eotMinutes":-14.546685491524224,"ayanamsa":26.383}},"calendars":{"vikram_samvat":2238,"vikram_samvatsara":"Jaya","saka_samvat":2103,"saka_samvatsara":"Vṛṣa","bengali_samvat":1588,"malayalam_era":1357,"nanakshahi_year":712,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Ekādaśī · Vikram 2238 Jaya · Śaka 2103 Vṛṣa"},"festivals":[{"id":"shattila-ekadashi","name":"Ṣaṭ-tilā Ekādaśī","name_sanskrit":"षट्तिला एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Six uses of tila (sesame) on this Ekādaśī confer mokṣa.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","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 10, 2181 CE · Thane, Maharashtra · Vidhyamitra","description":"February 10, 2181 CE for Thane, Maharashtra: Kṛṣṇa Ekādaśī, sūryodaya 07:09, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2181-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2181-02-10","sa":"https://sa.vidhyamitra.com/city/thane/2181-02-10","hi":"https://hi.vidhyamitra.com/city/thane/2181-02-10","x-default":"https://vidhyamitra.com/city/thane/2181-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:37:24.668Z","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":"2026-05-31T11:37:24.668Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:37:24.668Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}