{"id":"vidhyamitra:city-day:jamnagar:2177-10-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2177-10-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2177-10-04","date_display":"October 4, 2177 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":2177,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516469.770833,"kali_year":5279,"ahargana":1928004.2708,"sun":{"sidereal_longitude":163.7612,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":299.0293,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":135.2681,"elapsed_within_tithi_degrees":3.2681},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":299.0293,"elapsed_within_degrees":5.6959},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.7905},"karana":{"half_tithi_index":22,"name":"Bava"},"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":2177,"month":10,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516469.770833,"ahargana":1928004.2708,"kali_year":5279,"ayanamsa_lahiri":26.3361,"grahas":{"sun":{"sidereal_longitude":164.93890699999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":300.64950699999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":2.5129},"mars":{"sidereal_longitude":153.583707,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":183.995807,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":9.132506999999976,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":150.47830699999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":39.69520699999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":265.0555,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":85.0555,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2177,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516469.770833,"kali_year":5279,"ahargana":1928004.2708,"sun":{"sidereal_longitude":163.7612,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":299.0293,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":135.2681,"elapsed_within_tithi_degrees":3.2681},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":299.0293,"elapsed_within_degrees":5.6959},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.7905},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.513,"elongation":135.268},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.513,"opposition_distance":44.732}},"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":"06:41","sunsetLocal":"18:34","solarNoonLocal":"12:38","dayLengthHours":11.874083691629702,"dayLengthDisplay":"11 Hours 52 Mins 27 Secs","nightLengthDisplay":"12 Hours 07 Mins 33 Secs","moonriseLocal":"15:59","moonsetLocal":"03:22","rahuKala":{"name":"Rāhu Kāla","start":"09:40","end":"11:09","startHours":9.659348023964405,"endHours":11.143608485418119,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:07","end":"15:36","startHours":14.112129408325544,"endHours":15.596389869779257,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:41","end":"08:11","startHours":6.69082710105698,"endHours":8.175087562510694,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:51","startHours":9.46144662910391,"endHours":9.8572494188249,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:30","startHours":7.185580588208218,"endHours":7.50222281998501,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:14","end":"13:01","startHours":12.23206615715084,"endHours":13.02367173659282,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:06","end":"05:54","startHours":5.10761594217302,"endHours":5.899221521615,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:42","end":"06:41","startHours":5.701320126754505,"endHours":6.69082710105698,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:24","startHours":14.606882895476781,"endHours":15.39848847491876,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.364910792686683,"endHours":18.76491079268668,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:04","startHours":18.564910792686682,"endHours":19.059664279837918,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.314910792686682,"endHours":20.064910792686682,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:14","end":"01:01","startHours":24.23206615715084,"endHours":25.023671736592817,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:41","end":"08:11","startHours":6.69082710105698,"endHours":8.175087562510694,"quality":"inauspicious"},{"name":"Śubha","start":"08:11","end":"09:40","startHours":8.175087562510694,"endHours":9.659348023964405,"quality":"auspicious"},{"name":"Roga","start":"09:40","end":"11:09","startHours":9.659348023964405,"endHours":11.143608485418119,"quality":"inauspicious"},{"name":"Udveg","start":"11:09","end":"12:38","startHours":11.143608485418119,"endHours":12.627868946871832,"quality":"inauspicious"},{"name":"Chala","start":"12:38","end":"14:07","startHours":12.627868946871832,"endHours":14.112129408325544,"quality":"neutral"},{"name":"Labha","start":"14:07","end":"15:36","startHours":14.112129408325544,"endHours":15.596389869779257,"quality":"auspicious"},{"name":"Amṛta","start":"15:36","end":"17:05","startHours":15.596389869779257,"endHours":17.080650331232967,"quality":"auspicious"},{"name":"Kāla","start":"17:05","end":"18:34","startHours":17.080650331232967,"endHours":18.564910792686682,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:34","end":"20:05","startHours":18.564910792686682,"endHours":20.08065033123297,"quality":"auspicious"},{"name":"Amṛta","start":"20:05","end":"21:36","startHours":20.08065033123297,"endHours":21.596389869779255,"quality":"auspicious"},{"name":"Kāla","start":"21:36","end":"23:07","startHours":21.596389869779255,"endHours":23.112129408325544,"quality":"inauspicious"},{"name":"Śubha","start":"23:07","end":"00:38","startHours":23.112129408325544,"endHours":24.627868946871832,"quality":"auspicious"},{"name":"Roga","start":"00:38","end":"02:09","startHours":24.627868946871832,"endHours":26.14360848541812,"quality":"inauspicious"},{"name":"Udveg","start":"02:09","end":"03:40","startHours":26.14360848541812,"endHours":27.659348023964405,"quality":"inauspicious"},{"name":"Chala","start":"03:40","end":"05:11","startHours":27.659348023964405,"endHours":29.175087562510694,"quality":"neutral"},{"name":"Labha","start":"05:11","end":"06:41","startHours":29.175087562510694,"endHours":30.690827101056982,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.69082710105698,"endHours":7.69082710105698,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.69082710105698,"endHours":8.69082710105698,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.69082710105698,"endHours":9.69082710105698,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.69082710105698,"endHours":10.69082710105698,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.69082710105698,"endHours":11.69082710105698,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.69082710105698,"endHours":12.69082710105698,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.69082710105698,"endHours":13.69082710105698,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.69082710105698,"endHours":14.69082710105698,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.69082710105698,"endHours":15.69082710105698,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.69082710105698,"endHours":16.690827101056982,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.690827101056982,"endHours":17.690827101056982,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.690827101056982,"endHours":18.690827101056982,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.690827101056982,"endHours":19.690827101056982,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.690827101056982,"endHours":20.690827101056982,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.690827101056982,"endHours":21.690827101056982,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.690827101056982,"endHours":22.690827101056982,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.690827101056982,"endHours":23.690827101056982,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.690827101056982,"endHours":24.690827101056982,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.690827101056982,"endHours":25.690827101056982,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.690827101056982,"endHours":26.690827101056982,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.690827101056982,"endHours":27.690827101056982,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.690827101056982,"endHours":28.690827101056982,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.690827101056982,"endHours":29.690827101056982,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.690827101056982,"endHours":30.690827101056982,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-4.460052070622202,"eotMinutes":12.09706318769023,"ayanamsa":26.3361}},"calendars":{"vikram_samvat":2234,"vikram_samvatsara":"Vikṛti","saka_samvat":2099,"saka_samvatsara":"Īśvara","bengali_samvat":1584,"malayalam_era":1353,"nanakshahi_year":708,"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":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Dvādaśī · Vikram 2234 Vikṛti · Śaka 2099 Īśvara"},"festivals":[],"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":"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 4, 2177 CE · Jamnagar, Gujarat · Vidhyamitra","description":"October 4, 2177 CE for Jamnagar, Gujarat: Śukla Dvādaśī, sūryodaya 06:41, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2177-10-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2177-10-04","sa":"https://sa.vidhyamitra.com/city/jamnagar/2177-10-04","hi":"https://hi.vidhyamitra.com/city/jamnagar/2177-10-04","x-default":"https://vidhyamitra.com/city/jamnagar/2177-10-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T04:06:18.392Z","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":"2026-06-03T04:06:18.392Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T04:06:18.392Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}