{"id":"vidhyamitra:city-day:dwarka:2001-01-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2001-01-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-01-30","date_display":"January 30, 2001 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":2001,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451939.770833,"kali_year":5102,"ahargana":1863474.2708,"sun":{"sidereal_longitude":286.3497,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":350.4414,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.0917,"elapsed_within_tithi_degrees":4.0917},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.4414,"elapsed_within_degrees":3.7748},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.7912},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2001,"month":1,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451939.770833,"ahargana":1863474.2708,"kali_year":5102,"ayanamsa_lahiri":23.8681,"grahas":{"sun":{"sidereal_longitude":286.348027,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":346.511727,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":-4.4905},"mars":{"sidereal_longitude":207.59232700000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":304.65442699999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":37.32352700000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":332.79572699999994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":30.127227000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":84.1655,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":264.1655,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"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":2001,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451939.770833,"kali_year":5102,"ahargana":1863474.2708,"sun":{"sidereal_longitude":286.3497,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":350.4414,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.0917,"elapsed_within_tithi_degrees":4.0917},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.4414,"elapsed_within_degrees":3.7748},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.7912},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.49,"elongation":64.092},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.49,"opposition_distance":115.908}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":0.182,"opposition_distance":1.705}]},"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":"18:41","solarNoonLocal":"13:07","dayLengthHours":11.128295528621527,"dayLengthDisplay":"11 Hours 07 Mins 42 Secs","nightLengthDisplay":"12 Hours 52 Mins 18 Secs","moonriseLocal":"10:59","moonsetLocal":"23:17","rahuKala":{"name":"Rāhu Kāla","start":"15:54","end":"17:18","startHours":15.906786315084792,"endHours":17.297823256162484,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:21","end":"11:44","startHours":10.34263855077403,"endHours":11.73367549185172,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:07","end":"14:31","startHours":13.12471243292941,"endHours":14.515749374007102,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:09","end":"10:32","startHours":10.157166958630338,"endHours":10.528110142917722,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:01","end":"08:19","startHours":8.024243648977878,"endHours":8.320998196407785,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:45","end":"13:30","startHours":12.753769248642026,"endHours":13.495655617216794,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:05","end":"06:49","startHours":6.076791931469111,"endHours":6.81867830004388,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:38","end":"07:34","startHours":6.633206707900188,"endHours":7.560564668618648,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:59","end":"15:43","startHours":14.979428354366332,"endHours":15.7213147229411,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.488860197240175,"endHours":18.888860197240174,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:09","startHours":18.688860197240174,"endHours":19.152539177599404,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.438860197240174,"endHours":20.188860197240174,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:45","end":"01:30","startHours":24.753769248642026,"endHours":25.495655617216794,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:34","end":"08:57","startHours":7.560564668618648,"endHours":8.951601609696338,"quality":"inauspicious"},{"name":"Udveg","start":"08:57","end":"10:21","startHours":8.951601609696338,"endHours":10.34263855077403,"quality":"inauspicious"},{"name":"Chala","start":"10:21","end":"11:44","startHours":10.34263855077403,"endHours":11.73367549185172,"quality":"neutral"},{"name":"Labha","start":"11:44","end":"13:07","startHours":11.73367549185172,"endHours":13.12471243292941,"quality":"auspicious"},{"name":"Amṛta","start":"13:07","end":"14:31","startHours":13.12471243292941,"endHours":14.515749374007102,"quality":"auspicious"},{"name":"Kāla","start":"14:31","end":"15:54","startHours":14.515749374007102,"endHours":15.906786315084792,"quality":"inauspicious"},{"name":"Śubha","start":"15:54","end":"17:18","startHours":15.906786315084792,"endHours":17.297823256162484,"quality":"auspicious"},{"name":"Roga","start":"17:18","end":"18:41","startHours":17.297823256162484,"endHours":18.688860197240174,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:41","end":"20:18","startHours":18.688860197240174,"endHours":20.297823256162484,"quality":"inauspicious"},{"name":"Śubha","start":"20:18","end":"21:54","startHours":20.297823256162484,"endHours":21.906786315084794,"quality":"auspicious"},{"name":"Roga","start":"21:54","end":"23:31","startHours":21.906786315084794,"endHours":23.5157493740071,"quality":"inauspicious"},{"name":"Udveg","start":"23:31","end":"01:07","startHours":23.5157493740071,"endHours":25.12471243292941,"quality":"inauspicious"},{"name":"Chala","start":"01:07","end":"02:44","startHours":25.12471243292941,"endHours":26.73367549185172,"quality":"neutral"},{"name":"Labha","start":"02:44","end":"04:21","startHours":26.73367549185172,"endHours":28.34263855077403,"quality":"auspicious"},{"name":"Amṛta","start":"04:21","end":"05:57","startHours":28.34263855077403,"endHours":29.95160160969634,"quality":"auspicious"},{"name":"Kāla","start":"05:57","end":"07:34","startHours":29.95160160969634,"endHours":31.560564668618646,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:34","end":"08:34","startHours":7.560564668618648,"endHours":8.560564668618648,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:34","end":"09:34","startHours":8.560564668618648,"endHours":9.560564668618648,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:34","end":"10:34","startHours":9.560564668618648,"endHours":10.560564668618648,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:34","end":"11:34","startHours":10.560564668618648,"endHours":11.560564668618648,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:34","end":"12:34","startHours":11.560564668618648,"endHours":12.560564668618648,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:34","end":"13:34","startHours":12.560564668618648,"endHours":13.560564668618648,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:34","end":"14:34","startHours":13.560564668618648,"endHours":14.560564668618648,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:34","end":"15:34","startHours":14.560564668618648,"endHours":15.560564668618648,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:34","end":"16:34","startHours":15.560564668618648,"endHours":16.560564668618646,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:34","end":"17:34","startHours":16.560564668618646,"endHours":17.560564668618646,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:34","end":"18:34","startHours":17.560564668618646,"endHours":18.560564668618646,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:34","end":"19:34","startHours":18.560564668618646,"endHours":19.560564668618646,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:34","end":"20:34","startHours":19.560564668618646,"endHours":20.560564668618646,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:34","end":"21:34","startHours":20.560564668618646,"endHours":21.560564668618646,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:34","end":"22:34","startHours":21.560564668618646,"endHours":22.560564668618646,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:34","end":"23:34","startHours":22.560564668618646,"endHours":23.560564668618646,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:34","end":"00:34","startHours":23.560564668618646,"endHours":24.560564668618646,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:34","end":"01:34","startHours":24.560564668618646,"endHours":25.560564668618646,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:34","end":"02:34","startHours":25.560564668618646,"endHours":26.560564668618646,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:34","end":"03:34","startHours":26.560564668618646,"endHours":27.560564668618646,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:34","end":"04:34","startHours":27.560564668618646,"endHours":28.560564668618646,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:34","end":"05:34","startHours":28.560564668618646,"endHours":29.560564668618646,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:34","end":"06:34","startHours":29.560564668618646,"endHours":30.560564668618646,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:34","end":"07:34","startHours":30.560564668618646,"endHours":31.560564668618646,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-17.68082403612981,"eotMinutes":-13.357145975764517,"ayanamsa":23.8681}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ṣaṣṭhī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 January 30, 2001 CE · Dvārakā · Vidhyamitra","description":"January 30, 2001 CE for Dvārakā: Śukla Ṣaṣṭhī, sūryodaya 07:34, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2001-01-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2001-01-30","sa":"https://sa.vidhyamitra.com/city/dwarka/2001-01-30","hi":"https://hi.vidhyamitra.com/city/dwarka/2001-01-30","x-default":"https://vidhyamitra.com/city/dwarka/2001-01-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T14:03:06.052Z","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":"2026-05-16T14:03:06.052Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T14:03:06.052Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}