{"id":"vidhyamitra:city-day:dwarka:1921-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1921-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1921-01-01","date_display":"January 1, 1921 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":1921,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422690.770833,"kali_year":5022,"ahargana":1834225.2708,"sun":{"sidereal_longitude":257.3088,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":162.0091,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.7003,"elapsed_within_tithi_degrees":0.7003},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":162.0091,"elapsed_within_degrees":2.0091},"yoga":{"number":5,"name":"Śobhana","sum_longitude":59.3179},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":1921,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422690.770833,"ahargana":1834225.2708,"kali_year":5022,"ayanamsa_lahiri":22.7494,"grahas":{"sun":{"sidereal_longitude":257.34935399999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":165.51545399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false,"latitude":-2.3768},"mars":{"sidereal_longitude":304.98125400000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":249.23845400000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":146.68895399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":301.56395399999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":152.41035399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":193.9182,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":13.9182,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1921,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422690.770833,"kali_year":5022,"ahargana":1834225.2708,"sun":{"sidereal_longitude":257.3088,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":162.0091,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.7003,"elapsed_within_tithi_degrees":0.7003},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":162.0091,"elapsed_within_degrees":2.0091},"yoga":{"number":5,"name":"Śobhana","sum_longitude":59.3179},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.377,"elongation":95.3},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.377,"opposition_distance":84.7}},"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":"07:34","sunsetLocal":"18:22","solarNoonLocal":"12:58","dayLengthHours":10.79612500577079,"dayLengthDisplay":"10 Hours 47 Mins 46 Secs","nightLengthDisplay":"13 Hours 12 Mins 14 Secs","moonriseLocal":"00:53","moonsetLocal":"12:48","rahuKala":{"name":"Rāhu Kāla","start":"10:16","end":"11:37","startHours":10.264815053947238,"endHours":11.614330679668587,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:19","end":"15:40","startHours":14.313361931111285,"endHours":15.662877556832633,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:34","end":"08:55","startHours":7.565783802504542,"endHours":8.91529942822589,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:05","end":"10:27","startHours":10.084879637184393,"endHours":10.444750470710085,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:01","end":"08:18","startHours":8.015622344411657,"endHours":8.303519011232211,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:36","end":"13:19","startHours":12.603975471864242,"endHours":13.32371713891563,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:08","end":"06:51","startHours":6.1263004684017695,"endHours":6.846042135453156,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:40","end":"07:34","startHours":6.666106718690309,"endHours":7.565783802504542,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:29","startHours":14.7632004730184,"endHours":15.482942140069786,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.16190880827533,"endHours":18.56190880827533,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:49","startHours":18.36190880827533,"endHours":18.811747350182447,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.11190880827533,"endHours":19.86190880827533,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:36","end":"01:19","startHours":24.603975471864242,"endHours":25.32371713891563,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:34","end":"08:55","startHours":7.565783802504542,"endHours":8.91529942822589,"quality":"inauspicious"},{"name":"Śubha","start":"08:55","end":"10:16","startHours":8.91529942822589,"endHours":10.264815053947238,"quality":"auspicious"},{"name":"Roga","start":"10:16","end":"11:37","startHours":10.264815053947238,"endHours":11.614330679668587,"quality":"inauspicious"},{"name":"Udveg","start":"11:37","end":"12:58","startHours":11.614330679668587,"endHours":12.963846305389936,"quality":"inauspicious"},{"name":"Chala","start":"12:58","end":"14:19","startHours":12.963846305389936,"endHours":14.313361931111285,"quality":"neutral"},{"name":"Labha","start":"14:19","end":"15:40","startHours":14.313361931111285,"endHours":15.662877556832633,"quality":"auspicious"},{"name":"Amṛta","start":"15:40","end":"17:01","startHours":15.662877556832633,"endHours":17.012393182553982,"quality":"auspicious"},{"name":"Kāla","start":"17:01","end":"18:22","startHours":17.012393182553982,"endHours":18.36190880827533,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:22","end":"20:01","startHours":18.36190880827533,"endHours":20.012393182553982,"quality":"auspicious"},{"name":"Amṛta","start":"20:01","end":"21:40","startHours":20.012393182553982,"endHours":21.662877556832633,"quality":"auspicious"},{"name":"Kāla","start":"21:40","end":"23:19","startHours":21.662877556832633,"endHours":23.313361931111285,"quality":"inauspicious"},{"name":"Śubha","start":"23:19","end":"00:58","startHours":23.313361931111285,"endHours":24.963846305389936,"quality":"auspicious"},{"name":"Roga","start":"00:58","end":"02:37","startHours":24.963846305389936,"endHours":26.614330679668587,"quality":"inauspicious"},{"name":"Udveg","start":"02:37","end":"04:16","startHours":26.614330679668587,"endHours":28.26481505394724,"quality":"inauspicious"},{"name":"Chala","start":"04:16","end":"05:55","startHours":28.26481505394724,"endHours":29.91529942822589,"quality":"neutral"},{"name":"Labha","start":"05:55","end":"07:34","startHours":29.91529942822589,"endHours":31.56578380250454,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:34","end":"08:34","startHours":7.565783802504542,"endHours":8.56578380250454,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:34","end":"09:34","startHours":8.56578380250454,"endHours":9.56578380250454,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:34","end":"10:34","startHours":9.56578380250454,"endHours":10.56578380250454,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:34","end":"11:34","startHours":10.56578380250454,"endHours":11.56578380250454,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:34","end":"12:34","startHours":11.56578380250454,"endHours":12.56578380250454,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:34","end":"13:34","startHours":12.56578380250454,"endHours":13.56578380250454,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:34","end":"14:34","startHours":13.56578380250454,"endHours":14.56578380250454,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:34","end":"15:34","startHours":14.56578380250454,"endHours":15.56578380250454,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:34","end":"16:34","startHours":15.56578380250454,"endHours":16.56578380250454,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:34","end":"17:34","startHours":16.56578380250454,"endHours":17.56578380250454,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:34","end":"18:34","startHours":17.56578380250454,"endHours":18.56578380250454,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:34","end":"19:34","startHours":18.56578380250454,"endHours":19.56578380250454,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:34","end":"20:34","startHours":19.56578380250454,"endHours":20.56578380250454,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:34","end":"21:34","startHours":20.56578380250454,"endHours":21.56578380250454,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:34","end":"22:34","startHours":21.56578380250454,"endHours":22.56578380250454,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:34","end":"23:34","startHours":22.56578380250454,"endHours":23.56578380250454,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:34","end":"00:34","startHours":23.56578380250454,"endHours":24.56578380250454,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:34","end":"01:34","startHours":24.56578380250454,"endHours":25.56578380250454,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:34","end":"02:34","startHours":25.56578380250454,"endHours":26.56578380250454,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:34","end":"03:34","startHours":26.56578380250454,"endHours":27.56578380250454,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:34","end":"04:34","startHours":27.56578380250454,"endHours":28.56578380250454,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:34","end":"05:34","startHours":28.56578380250454,"endHours":29.56578380250454,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:34","end":"06:34","startHours":29.56578380250454,"endHours":30.56578380250454,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:34","end":"07:34","startHours":30.56578380250454,"endHours":31.56578380250454,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Vajra","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":-23.052248969882722,"eotMinutes":-3.705178323396069,"ayanamsa":22.7494}},"calendars":{"vikram_samvat":1978,"vikram_samvatsara":"Bhāva","saka_samvat":1843,"saka_samvatsara":"Durmati","bengali_samvat":1328,"malayalam_era":1097,"nanakshahi_year":452,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","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 Kṛṣṇa Aṣṭamī · Vikram 1978 Bhāva · Śaka 1843 Durmati"},"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":[{"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":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 1, 1921 CE · Dvārakā · Vidhyamitra","description":"January 1, 1921 CE for Dvārakā: Kṛṣṇa Aṣṭamī, sūryodaya 07:34, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1921-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1921-01-01","sa":"https://sa.vidhyamitra.com/city/dwarka/1921-01-01","hi":"https://hi.vidhyamitra.com/city/dwarka/1921-01-01","x-default":"https://vidhyamitra.com/city/dwarka/1921-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:06:06.880Z","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":"2026-05-31T23:06:06.880Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:06:06.880Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}