{"id":"vidhyamitra:city-day:jamnagar:1909-10-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1909-10-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1909-10-20","date_display":"October 20, 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":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418599.770833,"kali_year":5011,"ahargana":1830134.2708,"sun":{"sidereal_longitude":182.9164,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":249.9735,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":67.0571,"elapsed_within_tithi_degrees":7.0571},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.9735,"elapsed_within_degrees":9.9735},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":72.89},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":10,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418599.770833,"ahargana":1830134.2708,"kali_year":5011,"ayanamsa_lahiri":22.593,"grahas":{"sun":{"sidereal_longitude":183.42096000000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":246.64016000000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":-1.4855},"mars":{"sidereal_longitude":334.24015999999995,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":171.09295999999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":160.34356000000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"venus":{"sidereal_longitude":227.62005999999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":357.84976,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":50.6791,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":230.6791,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418599.770833,"kali_year":5011,"ahargana":1830134.2708,"sun":{"sidereal_longitude":182.9164,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":249.9735,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":67.0571,"elapsed_within_tithi_degrees":7.0571},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.9735,"elapsed_within_degrees":9.9735},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":72.89},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.486,"elongation":67.057},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.486,"opposition_distance":112.943}},"eclipse_window_40days":[]},"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"06:47","sunsetLocal":"18:21","solarNoonLocal":"12:34","dayLengthHours":11.562039519101907,"dayLengthDisplay":"11 Hours 33 Mins 43 Secs","nightLengthDisplay":"12 Hours 26 Mins 17 Secs","moonriseLocal":"11:25","moonsetLocal":"22:08","rahuKala":{"name":"Rāhu Kāla","start":"12:34","end":"14:01","startHours":12.567872145929481,"endHours":14.01312708581722,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:14","end":"09:41","startHours":8.232107326266267,"endHours":9.677362266154006,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:07","end":"12:34","startHours":11.122617206041744,"endHours":12.567872145929481,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:52","startHours":9.484661607502307,"endHours":9.870062924805705,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:16","end":"07:35","startHours":7.268604033007775,"endHours":7.576925086850492,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:57","startHours":12.182470828626084,"endHours":12.953273463232879,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:15","end":"06:01","startHours":5.245247117164942,"endHours":6.016049751771735,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:47","startHours":5.8233490931200365,"endHours":6.786852386378529,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:16","startHours":14.494878732446466,"endHours":15.26568136705326,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.148891905480436,"endHours":18.548891905480435,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:50","startHours":18.348891905480436,"endHours":18.83064355210968,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.098891905480436,"endHours":19.848891905480436,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:57","startHours":24.182470828626084,"endHours":24.95327346323288,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:47","end":"08:14","startHours":6.786852386378529,"endHours":8.232107326266267,"quality":"auspicious"},{"name":"Amṛta","start":"08:14","end":"09:41","startHours":8.232107326266267,"endHours":9.677362266154006,"quality":"auspicious"},{"name":"Kāla","start":"09:41","end":"11:07","startHours":9.677362266154006,"endHours":11.122617206041744,"quality":"inauspicious"},{"name":"Śubha","start":"11:07","end":"12:34","startHours":11.122617206041744,"endHours":12.567872145929481,"quality":"auspicious"},{"name":"Roga","start":"12:34","end":"14:01","startHours":12.567872145929481,"endHours":14.01312708581722,"quality":"inauspicious"},{"name":"Udveg","start":"14:01","end":"15:28","startHours":14.01312708581722,"endHours":15.458382025704958,"quality":"inauspicious"},{"name":"Chala","start":"15:28","end":"16:54","startHours":15.458382025704958,"endHours":16.903636965592696,"quality":"neutral"},{"name":"Labha","start":"16:54","end":"18:21","startHours":16.903636965592696,"endHours":18.348891905480436,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:21","end":"19:54","startHours":18.348891905480436,"endHours":19.903636965592696,"quality":"inauspicious"},{"name":"Chala","start":"19:54","end":"21:28","startHours":19.903636965592696,"endHours":21.45838202570496,"quality":"neutral"},{"name":"Labha","start":"21:28","end":"23:01","startHours":21.45838202570496,"endHours":23.01312708581722,"quality":"auspicious"},{"name":"Amṛta","start":"23:01","end":"00:34","startHours":23.01312708581722,"endHours":24.56787214592948,"quality":"auspicious"},{"name":"Kāla","start":"00:34","end":"02:07","startHours":24.56787214592948,"endHours":26.122617206041745,"quality":"inauspicious"},{"name":"Śubha","start":"02:07","end":"03:41","startHours":26.122617206041745,"endHours":27.677362266154006,"quality":"auspicious"},{"name":"Roga","start":"03:41","end":"05:14","startHours":27.677362266154006,"endHours":29.232107326266267,"quality":"inauspicious"},{"name":"Udveg","start":"05:14","end":"06:47","startHours":29.232107326266267,"endHours":30.786852386378527,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:47","end":"07:47","startHours":6.786852386378529,"endHours":7.786852386378529,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:47","end":"08:47","startHours":7.786852386378529,"endHours":8.786852386378529,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:47","end":"09:47","startHours":8.786852386378529,"endHours":9.786852386378529,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:47","end":"10:47","startHours":9.786852386378529,"endHours":10.786852386378529,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:47","end":"11:47","startHours":10.786852386378529,"endHours":11.786852386378529,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:47","end":"12:47","startHours":11.786852386378529,"endHours":12.786852386378529,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:47","end":"13:47","startHours":12.786852386378529,"endHours":13.786852386378529,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:47","end":"14:47","startHours":13.786852386378529,"endHours":14.786852386378529,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:47","end":"15:47","startHours":14.786852386378529,"endHours":15.786852386378529,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:47","end":"16:47","startHours":15.786852386378529,"endHours":16.786852386378527,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:47","end":"17:47","startHours":16.786852386378527,"endHours":17.786852386378527,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:47","end":"18:47","startHours":17.786852386378527,"endHours":18.786852386378527,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:47","end":"19:47","startHours":18.786852386378527,"endHours":19.786852386378527,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:47","end":"20:47","startHours":19.786852386378527,"endHours":20.786852386378527,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:47","end":"21:47","startHours":20.786852386378527,"endHours":21.786852386378527,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:47","end":"22:47","startHours":21.786852386378527,"endHours":22.786852386378527,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:47","end":"23:47","startHours":22.786852386378527,"endHours":23.786852386378527,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:47","end":"00:47","startHours":23.786852386378527,"endHours":24.786852386378527,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:47","end":"01:47","startHours":24.786852386378527,"endHours":25.786852386378527,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:47","end":"02:47","startHours":25.786852386378527,"endHours":26.786852386378527,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:47","end":"03:47","startHours":26.786852386378527,"endHours":27.786852386378527,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:47","end":"04:47","startHours":27.786852386378527,"endHours":28.786852386378527,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:47","end":"05:47","startHours":28.786852386378527,"endHours":29.786852386378527,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:47","end":"06:47","startHours":29.786852386378527,"endHours":30.786852386378527,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.046160200302593,"eotMinutes":15.696871244231174,"ayanamsa":22.593}},"calendars":{"vikram_samvat":1966,"vikram_samvatsara":"Dundubhi","saka_samvat":1831,"saka_samvatsara":"Saumya","bengali_samvat":1316,"malayalam_era":1085,"nanakshahi_year":440,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Ṣaṣṭhī · Vikram 1966 Dundubhi · Śaka 1831 Saumya"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"jamnagar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 20, 1909 CE · Jamnagar, Gujarat · Vidhyamitra","description":"October 20, 1909 CE for Jamnagar, Gujarat: Śukla Ṣaṣṭhī, sūryodaya 06:47, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1909-10-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1909-10-20","sa":"https://sa.vidhyamitra.com/city/jamnagar/1909-10-20","hi":"https://hi.vidhyamitra.com/city/jamnagar/1909-10-20","x-default":"https://vidhyamitra.com/city/jamnagar/1909-10-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:09:06.058Z","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":"2026-06-02T20:09:06.058Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:09:06.058Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}