{"id":"vidhyamitra:city-day:thane:1906-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1906-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1906-01-04","date_display":"January 4, 1906 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":1906,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417214.770833,"kali_year":5007,"ahargana":1828749.2708,"sun":{"sidereal_longitude":260.2711,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":4.5812,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.3101,"elapsed_within_tithi_degrees":8.3101},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.5812,"elapsed_within_degrees":4.5812},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.8524},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1906,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417214.770833,"ahargana":1828749.2708,"kali_year":5007,"ayanamsa_lahiri":22.54,"grahas":{"sun":{"sidereal_longitude":260.25187800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":5.703078000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":-3.9163},"mars":{"sidereal_longitude":314.5267779999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":238.53297799999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":35.762977999999976,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":251.65967799999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":308.2978780000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":124.0631,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":304.0631,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"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":1906,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417214.770833,"kali_year":5007,"ahargana":1828749.2708,"sun":{"sidereal_longitude":260.2711,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":4.5812,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.3101,"elapsed_within_tithi_degrees":8.3101},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.5812,"elapsed_within_degrees":4.5812},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.8524},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.916,"elongation":104.31},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.916,"opposition_distance":75.69}},"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":"07:13","sunsetLocal":"18:13","solarNoonLocal":"12:43","dayLengthHours":11.004162881511286,"dayLengthDisplay":"11 Hours 00 Mins 15 Secs","nightLengthDisplay":"12 Hours 59 Mins 45 Secs","moonriseLocal":"13:27","moonsetLocal":"02:03","rahuKala":{"name":"Rāhu Kāla","start":"14:06","end":"15:28","startHours":14.094045474611347,"endHours":15.469565834800258,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:13","end":"08:36","startHours":7.216443673666793,"endHours":8.591964033855705,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:58","end":"11:21","startHours":9.967484394044615,"endHours":11.343004754233526,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:47","end":"10:09","startHours":9.78408167935276,"endHours":10.15088710873647,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:58","startHours":7.67495046039643,"endHours":7.968394803903398,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:05","startHours":12.351719685038727,"endHours":13.085330543806148,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:45","end":"06:29","startHours":5.749221956131955,"endHours":6.482832814899375,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:13","startHours":6.29943010020752,"endHours":7.216443673666793,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:17","startHours":14.552552261340985,"endHours":15.286163120108403,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.02060655517808,"endHours":18.42060655517808,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:41","startHours":18.22060655517808,"endHours":18.679113341907716,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.97060655517808,"endHours":19.72060655517808,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:05","startHours":24.351719685038727,"endHours":25.085330543806148,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:13","end":"08:36","startHours":7.216443673666793,"endHours":8.591964033855705,"quality":"auspicious"},{"name":"Roga","start":"08:36","end":"09:58","startHours":8.591964033855705,"endHours":9.967484394044615,"quality":"inauspicious"},{"name":"Udveg","start":"09:58","end":"11:21","startHours":9.967484394044615,"endHours":11.343004754233526,"quality":"inauspicious"},{"name":"Chala","start":"11:21","end":"12:43","startHours":11.343004754233526,"endHours":12.718525114422437,"quality":"neutral"},{"name":"Labha","start":"12:43","end":"14:06","startHours":12.718525114422437,"endHours":14.094045474611347,"quality":"auspicious"},{"name":"Amṛta","start":"14:06","end":"15:28","startHours":14.094045474611347,"endHours":15.469565834800258,"quality":"auspicious"},{"name":"Kāla","start":"15:28","end":"16:51","startHours":15.469565834800258,"endHours":16.845086194989168,"quality":"inauspicious"},{"name":"Śubha","start":"16:51","end":"18:13","startHours":16.845086194989168,"endHours":18.22060655517808,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:13","end":"19:51","startHours":18.22060655517808,"endHours":19.845086194989168,"quality":"auspicious"},{"name":"Kāla","start":"19:51","end":"21:28","startHours":19.845086194989168,"endHours":21.469565834800257,"quality":"inauspicious"},{"name":"Śubha","start":"21:28","end":"23:06","startHours":21.469565834800257,"endHours":23.09404547461135,"quality":"auspicious"},{"name":"Roga","start":"23:06","end":"00:43","startHours":23.09404547461135,"endHours":24.718525114422437,"quality":"inauspicious"},{"name":"Udveg","start":"00:43","end":"02:21","startHours":24.718525114422437,"endHours":26.343004754233526,"quality":"inauspicious"},{"name":"Chala","start":"02:21","end":"03:58","startHours":26.343004754233526,"endHours":27.967484394044615,"quality":"neutral"},{"name":"Labha","start":"03:58","end":"05:36","startHours":27.967484394044615,"endHours":29.591964033855703,"quality":"auspicious"},{"name":"Amṛta","start":"05:36","end":"07:13","startHours":29.591964033855703,"endHours":31.216443673666795,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.216443673666793,"endHours":8.216443673666793,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.216443673666793,"endHours":9.216443673666793,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.216443673666793,"endHours":10.216443673666793,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.216443673666793,"endHours":11.216443673666793,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.216443673666793,"endHours":12.216443673666793,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.216443673666793,"endHours":13.216443673666793,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.216443673666793,"endHours":14.216443673666793,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.216443673666793,"endHours":15.216443673666793,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.216443673666793,"endHours":16.216443673666795,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.216443673666795,"endHours":17.216443673666795,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.216443673666795,"endHours":18.216443673666795,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.216443673666795,"endHours":19.216443673666795,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.216443673666795,"endHours":20.216443673666795,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.216443673666795,"endHours":21.216443673666795,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.216443673666795,"endHours":22.216443673666795,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.216443673666795,"endHours":23.216443673666795,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.216443673666795,"endHours":24.216443673666795,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.216443673666795,"endHours":25.216443673666795,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.216443673666795,"endHours":26.216443673666795,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.216443673666795,"endHours":27.216443673666795,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.216443673666795,"endHours":28.216443673666795,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.216443673666795,"endHours":29.216443673666795,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.216443673666795,"endHours":30.216443673666795,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.216443673666795,"endHours":31.216443673666795,"planetary_lord":"Moon"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.821472366227074,"eotMinutes":-5.02390686534617,"ayanamsa":22.54}},"calendars":{"vikram_samvat":1963,"vikram_samvatsara":"Siddhārthī","saka_samvat":1828,"saka_samvatsara":"Parābhava","bengali_samvat":1313,"malayalam_era":1082,"nanakshahi_year":437,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Navamī · Vikram 1963 Siddhārthī · Śaka 1828 Parābhava"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"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 January 4, 1906 CE · Thane, Maharashtra · Vidhyamitra","description":"January 4, 1906 CE for Thane, Maharashtra: Śukla Navamī, sūryodaya 07:13, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1906-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1906-01-04","sa":"https://sa.vidhyamitra.com/city/thane/1906-01-04","hi":"https://hi.vidhyamitra.com/city/thane/1906-01-04","x-default":"https://vidhyamitra.com/city/thane/1906-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:09:29.556Z","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":"2026-05-31T14:09:29.556Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:09:29.556Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}