{"id":"vidhyamitra:city-day:thane:1909-01-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1909-01-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1909-01-15","date_display":"January 15, 1909 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":1909,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418321.770833,"kali_year":5010,"ahargana":1829856.2708,"sun":{"sidereal_longitude":271.8036,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":187.4788,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":275.6752,"elapsed_within_tithi_degrees":11.6752},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":187.4788,"elapsed_within_degrees":0.8121},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":99.2824},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1909,"month":1,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418321.770833,"ahargana":1829856.2708,"kali_year":5010,"ayanamsa_lahiri":22.5823,"grahas":{"sun":{"sidereal_longitude":271.695382,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":184.799482,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":3.8122},"mars":{"sidereal_longitude":221.94678199999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":286.46058199999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":142.66538200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":247.53288199999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":343.303082,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":65.4089,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":245.4089,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1909,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418321.770833,"kali_year":5010,"ahargana":1829856.2708,"sun":{"sidereal_longitude":271.8036,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":187.4788,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":275.6752,"elapsed_within_tithi_degrees":11.6752},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":187.4788,"elapsed_within_degrees":0.8121},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":99.2824},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.812,"elongation":84.325},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.812,"opposition_distance":95.675}},"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":"07:15","sunsetLocal":"18:20","solarNoonLocal":"12:47","dayLengthHours":11.088032624430072,"dayLengthDisplay":"11 Hours 05 Mins 17 Secs","nightLengthDisplay":"12 Hours 54 Mins 43 Secs","moonriseLocal":"01:12","moonsetLocal":"12:47","rahuKala":{"name":"Rāhu Kāla","start":"11:24","end":"12:47","startHours":11.404621746048463,"endHours":12.790625824102221,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:34","end":"16:57","startHours":15.562633980209739,"endHours":16.948638058263498,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:38","end":"10:01","startHours":8.632613589940943,"endHours":10.018617667994702,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:50","end":"10:12","startHours":9.833817124254201,"endHours":10.203418211735205,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:43","end":"08:00","startHours":7.708610871238437,"endHours":8.00429174122324,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:10","startHours":12.421024736621218,"endHours":13.160226911583225,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:30","startHours":5.768205161963175,"endHours":6.50740733692518,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:15","startHours":6.322606793184678,"endHours":7.2466095118871845,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:23","startHours":14.638631261507232,"endHours":15.377833436469237,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:08","end":"18:32","startHours":18.134642136317257,"endHours":18.534642136317256,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:20","end":"18:48","startHours":18.334642136317257,"endHours":18.79664349566851,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:05","end":"19:50","startHours":18.084642136317257,"endHours":19.834642136317257,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:10","startHours":24.42102473662122,"endHours":25.160226911583223,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:15","end":"08:38","startHours":7.2466095118871845,"endHours":8.632613589940943,"quality":"neutral"},{"name":"Labha","start":"08:38","end":"10:01","startHours":8.632613589940943,"endHours":10.018617667994702,"quality":"auspicious"},{"name":"Amṛta","start":"10:01","end":"11:24","startHours":10.018617667994702,"endHours":11.404621746048463,"quality":"auspicious"},{"name":"Kāla","start":"11:24","end":"12:47","startHours":11.404621746048463,"endHours":12.790625824102221,"quality":"inauspicious"},{"name":"Śubha","start":"12:47","end":"14:11","startHours":12.790625824102221,"endHours":14.17662990215598,"quality":"auspicious"},{"name":"Roga","start":"14:11","end":"15:34","startHours":14.17662990215598,"endHours":15.562633980209739,"quality":"inauspicious"},{"name":"Udveg","start":"15:34","end":"16:57","startHours":15.562633980209739,"endHours":16.948638058263498,"quality":"inauspicious"},{"name":"Chala","start":"16:57","end":"18:20","startHours":16.948638058263498,"endHours":18.334642136317257,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:20","end":"19:57","startHours":18.334642136317257,"endHours":19.948638058263498,"quality":"inauspicious"},{"name":"Udveg","start":"19:57","end":"21:34","startHours":19.948638058263498,"endHours":21.56263398020974,"quality":"inauspicious"},{"name":"Chala","start":"21:34","end":"23:11","startHours":21.56263398020974,"endHours":23.17662990215598,"quality":"neutral"},{"name":"Labha","start":"23:11","end":"00:47","startHours":23.17662990215598,"endHours":24.79062582410222,"quality":"auspicious"},{"name":"Amṛta","start":"00:47","end":"02:24","startHours":24.79062582410222,"endHours":26.404621746048463,"quality":"auspicious"},{"name":"Kāla","start":"02:24","end":"04:01","startHours":26.404621746048463,"endHours":28.018617667994704,"quality":"inauspicious"},{"name":"Śubha","start":"04:01","end":"05:38","startHours":28.018617667994704,"endHours":29.632613589940945,"quality":"auspicious"},{"name":"Roga","start":"05:38","end":"07:15","startHours":29.632613589940945,"endHours":31.246609511887186,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.2466095118871845,"endHours":8.246609511887184,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.246609511887184,"endHours":9.246609511887184,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.246609511887184,"endHours":10.246609511887184,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.246609511887184,"endHours":11.246609511887184,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.246609511887184,"endHours":12.246609511887184,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.246609511887184,"endHours":13.246609511887184,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.246609511887184,"endHours":14.246609511887184,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.246609511887184,"endHours":15.246609511887184,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.246609511887184,"endHours":16.246609511887186,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.246609511887186,"endHours":17.246609511887186,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.246609511887186,"endHours":18.246609511887186,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.246609511887186,"endHours":19.246609511887186,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.246609511887186,"endHours":20.246609511887186,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.246609511887186,"endHours":21.246609511887186,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.246609511887186,"endHours":22.246609511887186,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.246609511887186,"endHours":23.246609511887186,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.246609511887186,"endHours":24.246609511887186,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.246609511887186,"endHours":25.246609511887186,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.246609511887186,"endHours":26.246609511887186,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.246609511887186,"endHours":27.246609511887186,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.246609511887186,"endHours":28.246609511887186,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.246609511887186,"endHours":29.246609511887186,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.246609511887186,"endHours":30.246609511887186,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.246609511887186,"endHours":31.246609511887186,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.257399192541612,"eotMinutes":-9.349949446133257,"ayanamsa":22.5823}},"calendars":{"vikram_samvat":1966,"vikram_samvatsara":"Dundubhi","saka_samvat":1831,"saka_samvatsara":"Saumya","bengali_samvat":1316,"malayalam_era":1085,"nanakshahi_year":440,"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 Aṣṭamī · Vikram 1966 Dundubhi · Śaka 1831 Saumya"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 15, 1909 CE · Thane, Maharashtra · Vidhyamitra","description":"January 15, 1909 CE for Thane, Maharashtra: Kṛṣṇa Aṣṭamī, sūryodaya 07:15, sūryāsta 18:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1909-01-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1909-01-15","sa":"https://sa.vidhyamitra.com/city/thane/1909-01-15","hi":"https://hi.vidhyamitra.com/city/thane/1909-01-15","x-default":"https://vidhyamitra.com/city/thane/1909-01-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:19:52.051Z","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":"2026-05-31T21:19:52.051Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:19:52.051Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}