{"id":"vidhyamitra:city-day:dwarka:2175-10-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2175-10-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2175-10-21","date_display":"October 21, 2175 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":2175,"month":10,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515755.770833,"kali_year":5277,"ahargana":1927290.2708,"sun":{"sidereal_longitude":180.0988,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":252.5211,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.4223,"elapsed_within_tithi_degrees":0.4223},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":252.5211,"elapsed_within_degrees":12.5211},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":72.6198},"karana":{"half_tithi_index":12,"name":"Gara"},"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":2175,"month":10,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515755.770833,"ahargana":1927290.2708,"kali_year":5277,"ayanamsa_lahiri":26.3088,"grahas":{"sun":{"sidereal_longitude":181.252887,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":249.41528700000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":-3.4641},"mars":{"sidereal_longitude":152.03758700000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":187.77068699999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":288.31968699999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":136.813287,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":9.53898700000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":302.8867,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":122.8867,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"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":2175,"month":10,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515755.770833,"kali_year":5277,"ahargana":1927290.2708,"sun":{"sidereal_longitude":180.0988,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":252.5211,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.4223,"elapsed_within_tithi_degrees":0.4223},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":252.5211,"elapsed_within_degrees":12.5211},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":72.6198},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.464,"elongation":72.422},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.464,"opposition_distance":107.578}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"06:52","sunsetLocal":"18:24","solarNoonLocal":"12:38","dayLengthHours":11.53693768609515,"dayLengthDisplay":"11 Hours 32 Mins 13 Secs","nightLengthDisplay":"12 Hours 27 Mins 47 Secs","moonriseLocal":"11:49","moonsetLocal":"22:33","rahuKala":{"name":"Rāhu Kāla","start":"09:45","end":"11:12","startHours":9.754035235697799,"endHours":11.196152446459694,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:05","end":"15:31","startHours":14.080386867983481,"endHours":15.522504078745374,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:52","end":"08:19","startHours":6.869800814174012,"endHours":8.311918024935906,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:57","startHours":9.561752940929548,"endHours":9.946317530466052,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:21","end":"07:39","startHours":7.350506551094644,"endHours":7.658158222723848,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:15","end":"13:01","startHours":12.253705067685084,"endHours":13.022834246758093,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:06","startHours":5.331542456027992,"endHours":6.100671635101002,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:55","end":"06:52","startHours":5.90838934033275,"endHours":6.869800814174012,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:20","startHours":14.561092604904113,"endHours":15.330221783977123,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.206738500269164,"endHours":18.606738500269163,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:53","startHours":18.406738500269164,"endHours":18.887444237189793,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.156738500269164,"endHours":19.906738500269164,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:15","end":"01:01","startHours":24.253705067685082,"endHours":25.022834246758094,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:52","end":"08:19","startHours":6.869800814174012,"endHours":8.311918024935906,"quality":"inauspicious"},{"name":"Śubha","start":"08:19","end":"09:45","startHours":8.311918024935906,"endHours":9.754035235697799,"quality":"auspicious"},{"name":"Roga","start":"09:45","end":"11:12","startHours":9.754035235697799,"endHours":11.196152446459694,"quality":"inauspicious"},{"name":"Udveg","start":"11:12","end":"12:38","startHours":11.196152446459694,"endHours":12.638269657221588,"quality":"inauspicious"},{"name":"Chala","start":"12:38","end":"14:05","startHours":12.638269657221588,"endHours":14.080386867983481,"quality":"neutral"},{"name":"Labha","start":"14:05","end":"15:31","startHours":14.080386867983481,"endHours":15.522504078745374,"quality":"auspicious"},{"name":"Amṛta","start":"15:31","end":"16:58","startHours":15.522504078745374,"endHours":16.96462128950727,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:24","startHours":16.96462128950727,"endHours":18.406738500269164,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:24","end":"19:58","startHours":18.406738500269164,"endHours":19.96462128950727,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:31","startHours":19.96462128950727,"endHours":21.522504078745378,"quality":"auspicious"},{"name":"Kāla","start":"21:31","end":"23:05","startHours":21.522504078745378,"endHours":23.08038686798348,"quality":"inauspicious"},{"name":"Śubha","start":"23:05","end":"00:38","startHours":23.08038686798348,"endHours":24.63826965722159,"quality":"auspicious"},{"name":"Roga","start":"00:38","end":"02:12","startHours":24.63826965722159,"endHours":26.196152446459696,"quality":"inauspicious"},{"name":"Udveg","start":"02:12","end":"03:45","startHours":26.196152446459696,"endHours":27.7540352356978,"quality":"inauspicious"},{"name":"Chala","start":"03:45","end":"05:19","startHours":27.7540352356978,"endHours":29.311918024935906,"quality":"neutral"},{"name":"Labha","start":"05:19","end":"06:52","startHours":29.311918024935906,"endHours":30.869800814174013,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.869800814174012,"endHours":7.869800814174012,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.869800814174012,"endHours":8.869800814174013,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.869800814174013,"endHours":9.869800814174013,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.869800814174013,"endHours":10.869800814174013,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.869800814174013,"endHours":11.869800814174013,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.869800814174013,"endHours":12.869800814174013,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.869800814174013,"endHours":13.869800814174013,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.869800814174013,"endHours":14.869800814174013,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.869800814174013,"endHours":15.869800814174013,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.869800814174013,"endHours":16.869800814174013,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.869800814174013,"endHours":17.869800814174013,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.869800814174013,"endHours":18.869800814174013,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.869800814174013,"endHours":19.869800814174013,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.869800814174013,"endHours":20.869800814174013,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.869800814174013,"endHours":21.869800814174013,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.869800814174013,"endHours":22.869800814174013,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.869800814174013,"endHours":23.869800814174013,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.869800814174013,"endHours":24.869800814174013,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.869800814174013,"endHours":25.869800814174013,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.869800814174013,"endHours":26.869800814174013,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.869800814174013,"endHours":27.869800814174013,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.869800814174013,"endHours":28.869800814174013,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.869800814174013,"endHours":29.869800814174013,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.869800814174013,"endHours":30.869800814174013,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.604709135494415,"eotMinutes":15.829420566704727,"ayanamsa":26.3088}},"calendars":{"vikram_samvat":2232,"vikram_samvatsara":"Sarvadhāri","saka_samvat":2097,"saka_samvatsara":"Yuva","bengali_samvat":1582,"malayalam_era":1351,"nanakshahi_year":706,"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 Saptamī · Vikram 2232 Sarvadhāri · Śaka 2097 Yuva"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi_ingress":"Tulā"},"precedence":5}],"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":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 21, 2175 CE · Dvārakā · Vidhyamitra","description":"October 21, 2175 CE for Dvārakā: Śukla Saptamī, sūryodaya 06:52, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2175-10-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2175-10-21","sa":"https://sa.vidhyamitra.com/city/dwarka/2175-10-21","hi":"https://hi.vidhyamitra.com/city/dwarka/2175-10-21","x-default":"https://vidhyamitra.com/city/dwarka/2175-10-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T05:57:18.425Z","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":"2026-06-02T05:57:18.425Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T05:57:18.425Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}