{"id":"vidhyamitra:city-day:thane:2137-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2137-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2137-02-10","date_display":"February 10, 2137 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":2137,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501623.770833,"kali_year":5238,"ahargana":1913158.2708,"sun":{"sidereal_longitude":295.3406,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":162.6977,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":227.3572,"elapsed_within_tithi_degrees":11.3572},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":162.6977,"elapsed_within_degrees":2.6977},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":98.0383},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2137,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501623.770833,"ahargana":1913158.2708,"kali_year":5238,"ayanamsa_lahiri":25.7683,"grahas":{"sun":{"sidereal_longitude":295.59783300000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":161.81953299999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":-0.8601},"mars":{"sidereal_longitude":290.75753299999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":295.979733,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":216.50273300000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":306.86893299999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":262.5186329999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":331.668,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":151.668,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara 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":2137,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501623.770833,"kali_year":5238,"ahargana":1913158.2708,"sun":{"sidereal_longitude":295.3406,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":162.6977,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":227.3572,"elapsed_within_tithi_degrees":11.3572},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":162.6977,"elapsed_within_degrees":2.6977},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":98.0383},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.86,"elongation":132.643},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.86,"opposition_distance":47.357}},"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":11.438235707591357,"dayLengthDisplay":"11 Hours 26 Mins 18 Secs","nightLengthDisplay":"12 Hours 33 Mins 42 Secs","moonriseLocal":"21:59","moonsetLocal":"09:56","rahuKala":{"name":"Rāhu Kāla","start":"17:10","end":"18:36","startHours":17.166576481872163,"endHours":18.596355945321083,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:53","end":"14:18","startHours":12.877238091525403,"endHours":14.307017554974323,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:44","end":"17:10","startHours":15.736797018423243,"endHours":17.166576481872163,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:50","end":"10:12","startHours":9.827041902834374,"endHours":10.208316426420753,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:56","startHours":7.634713392212698,"endHours":7.939733011081802,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:16","startHours":12.495963567939025,"endHours":13.258512615111783,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:38","end":"06:24","startHours":5.633022143384211,"endHours":6.395571190556968,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:09","startHours":6.204933928763778,"endHours":7.158120237729725,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:33","startHours":14.783610709457296,"endHours":15.546159756630052,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.396355945321083,"endHours":18.796355945321082,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:04","startHours":18.596355945321083,"endHours":19.072949099804056,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.346355945321083,"endHours":20.096355945321083,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:16","startHours":24.49596356793903,"endHours":25.258512615111783,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:09","end":"08:35","startHours":7.158120237729725,"endHours":8.587899701178644,"quality":"inauspicious"},{"name":"Chala","start":"08:35","end":"10:01","startHours":8.587899701178644,"endHours":10.017679164627564,"quality":"neutral"},{"name":"Labha","start":"10:01","end":"11:27","startHours":10.017679164627564,"endHours":11.447458628076483,"quality":"auspicious"},{"name":"Amṛta","start":"11:27","end":"12:53","startHours":11.447458628076483,"endHours":12.877238091525403,"quality":"auspicious"},{"name":"Kāla","start":"12:53","end":"14:18","startHours":12.877238091525403,"endHours":14.307017554974323,"quality":"inauspicious"},{"name":"Śubha","start":"14:18","end":"15:44","startHours":14.307017554974323,"endHours":15.736797018423243,"quality":"auspicious"},{"name":"Roga","start":"15:44","end":"17:10","startHours":15.736797018423243,"endHours":17.166576481872163,"quality":"inauspicious"},{"name":"Udveg","start":"17:10","end":"18:36","startHours":17.166576481872163,"endHours":18.596355945321083,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:36","end":"20:10","startHours":18.596355945321083,"endHours":20.166576481872163,"quality":"auspicious"},{"name":"Roga","start":"20:10","end":"21:44","startHours":20.166576481872163,"endHours":21.736797018423243,"quality":"inauspicious"},{"name":"Udveg","start":"21:44","end":"23:18","startHours":21.736797018423243,"endHours":23.307017554974323,"quality":"inauspicious"},{"name":"Chala","start":"23:18","end":"00:53","startHours":23.307017554974323,"endHours":24.877238091525406,"quality":"neutral"},{"name":"Labha","start":"00:53","end":"02:27","startHours":24.877238091525406,"endHours":26.447458628076483,"quality":"auspicious"},{"name":"Amṛta","start":"02:27","end":"04:01","startHours":26.447458628076483,"endHours":28.017679164627566,"quality":"auspicious"},{"name":"Kāla","start":"04:01","end":"05:35","startHours":28.017679164627566,"endHours":29.587899701178646,"quality":"inauspicious"},{"name":"Śubha","start":"05:35","end":"07:09","startHours":29.587899701178646,"endHours":31.158120237729726,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.158120237729725,"endHours":8.158120237729726,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.158120237729726,"endHours":9.158120237729726,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.158120237729726,"endHours":10.158120237729726,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.158120237729726,"endHours":11.158120237729726,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.158120237729726,"endHours":12.158120237729726,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.158120237729726,"endHours":13.158120237729726,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.158120237729726,"endHours":14.158120237729726,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.158120237729726,"endHours":15.158120237729726,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.158120237729726,"endHours":16.158120237729726,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.158120237729726,"endHours":17.158120237729726,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.158120237729726,"endHours":18.158120237729726,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.158120237729726,"endHours":19.158120237729726,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.158120237729726,"endHours":20.158120237729726,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.158120237729726,"endHours":21.158120237729726,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.158120237729726,"endHours":22.158120237729726,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.158120237729726,"endHours":23.158120237729726,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.158120237729726,"endHours":24.158120237729726,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.158120237729726,"endHours":25.158120237729726,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.158120237729726,"endHours":26.158120237729726,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.158120237729726,"endHours":27.158120237729726,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.158120237729726,"endHours":28.158120237729726,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.158120237729726,"endHours":29.158120237729726,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.158120237729726,"endHours":30.158120237729726,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.158120237729726,"endHours":31.158120237729726,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","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":-14.378171340998934,"eotMinutes":-14.546685491524224,"ayanamsa":25.7683}},"calendars":{"vikram_samvat":2194,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2059,"saka_samvatsara":"Hemalambī","bengali_samvat":1544,"malayalam_era":1313,"nanakshahi_year":668,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Caturthī · Vikram 2194 Sādhāraṇa · Śaka 2059 Hemalambī"},"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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, 2137 CE · Thane, Maharashtra · Vidhyamitra","description":"February 10, 2137 CE for Thane, Maharashtra: Kṛṣṇa Caturthī, sūryodaya 07:09, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2137-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2137-02-10","sa":"https://sa.vidhyamitra.com/city/thane/2137-02-10","hi":"https://hi.vidhyamitra.com/city/thane/2137-02-10","x-default":"https://vidhyamitra.com/city/thane/2137-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:40:17.428Z","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":"2026-06-01T06:40:17.428Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:40:17.428Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}