{"id":"vidhyamitra:city-day:kolhapur:2004-09-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2004-09-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-09-20","date_display":"September 20, 2004 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":2004,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453268.770833,"kali_year":5106,"ahargana":1864803.2708,"sun":{"sidereal_longitude":152.7569,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":221.5821,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.8252,"elapsed_within_tithi_degrees":8.8252},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":221.5821,"elapsed_within_degrees":8.2488},"yoga":{"number":2,"name":"Prīti","sum_longitude":14.339},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2004,"month":9,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453268.770833,"ahargana":1864803.2708,"kali_year":5106,"ayanamsa_lahiri":23.9189,"grahas":{"sun":{"sidereal_longitude":153.50495,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":222.23665000000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-2.0994},"mars":{"sidereal_longitude":151.95105,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":140.50305000000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":155.23074999999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":110.39605,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":91.17575,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":13.7486,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":193.7486,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"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":2004,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453268.770833,"kali_year":5106,"ahargana":1864803.2708,"sun":{"sidereal_longitude":152.7569,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":221.5821,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.8252,"elapsed_within_tithi_degrees":8.8252},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":221.5821,"elapsed_within_degrees":8.2488},"yoga":{"number":2,"name":"Prīti","sum_longitude":14.339},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.099,"elongation":68.825},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.099,"opposition_distance":111.175}},"eclipse_window_40days":[]},"city":{"slug":"kolhapur","name":"Kolhāpur, Maharashtra","lat":16.705,"lon":74.2433,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"kolhapur","name":"Kolhāpur, Maharashtra","lat":16.705,"lon":74.2433,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:21","sunsetLocal":"18:30","solarNoonLocal":"12:26","dayLengthHours":12.156978431555668,"dayLengthDisplay":"12 Hours 09 Mins 25 Secs","nightLengthDisplay":"11 Hours 50 Mins 35 Secs","moonriseLocal":"11:25","moonsetLocal":"22:36","rahuKala":{"name":"Rāhu Kāla","start":"07:52","end":"09:23","startHours":7.8691311754740525,"endHours":9.388753479418511,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:55","end":"12:26","startHours":10.90837578336297,"endHours":12.42799808730743,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:57","end":"15:28","startHours":13.947620391251888,"endHours":15.467242695196344,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:35","startHours":9.186137172225918,"endHours":9.591369786611105,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:11","startHours":6.856049639511081,"endHours":7.180235731019232,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:50","startHours":12.022765472922238,"endHours":12.833230701692617,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:44","end":"05:32","startHours":4.7285784139888385,"endHours":5.539043642759217,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:21","startHours":5.336427335566622,"endHours":6.349508871529594,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:16","startHours":14.454161159233372,"endHours":15.26462638800375,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.306487303085262,"endHours":18.70648730308526,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:01","startHours":18.50648730308526,"endHours":19.01302807106675,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.25648730308526,"endHours":20.00648730308526,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:50","startHours":24.02276547292224,"endHours":24.833230701692617,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:21","end":"07:52","startHours":6.349508871529594,"endHours":7.8691311754740525,"quality":"auspicious"},{"name":"Kāla","start":"07:52","end":"09:23","startHours":7.8691311754740525,"endHours":9.388753479418511,"quality":"inauspicious"},{"name":"Śubha","start":"09:23","end":"10:55","startHours":9.388753479418511,"endHours":10.90837578336297,"quality":"auspicious"},{"name":"Roga","start":"10:55","end":"12:26","startHours":10.90837578336297,"endHours":12.42799808730743,"quality":"inauspicious"},{"name":"Udveg","start":"12:26","end":"13:57","startHours":12.42799808730743,"endHours":13.947620391251888,"quality":"inauspicious"},{"name":"Chala","start":"13:57","end":"15:28","startHours":13.947620391251888,"endHours":15.467242695196344,"quality":"neutral"},{"name":"Labha","start":"15:28","end":"16:59","startHours":15.467242695196344,"endHours":16.986864999140803,"quality":"auspicious"},{"name":"Amṛta","start":"16:59","end":"18:30","startHours":16.986864999140803,"endHours":18.50648730308526,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:30","end":"19:59","startHours":18.50648730308526,"endHours":19.986864999140803,"quality":"neutral"},{"name":"Labha","start":"19:59","end":"21:28","startHours":19.986864999140803,"endHours":21.467242695196344,"quality":"auspicious"},{"name":"Amṛta","start":"21:28","end":"22:57","startHours":21.467242695196344,"endHours":22.94762039125189,"quality":"auspicious"},{"name":"Kāla","start":"22:57","end":"00:26","startHours":22.94762039125189,"endHours":24.42799808730743,"quality":"inauspicious"},{"name":"Śubha","start":"00:26","end":"01:55","startHours":24.42799808730743,"endHours":25.90837578336297,"quality":"auspicious"},{"name":"Roga","start":"01:55","end":"03:23","startHours":25.90837578336297,"endHours":27.38875347941851,"quality":"inauspicious"},{"name":"Udveg","start":"03:23","end":"04:52","startHours":27.38875347941851,"endHours":28.869131175474052,"quality":"inauspicious"},{"name":"Chala","start":"04:52","end":"06:21","startHours":28.869131175474052,"endHours":30.349508871529594,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.349508871529594,"endHours":7.349508871529594,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.349508871529594,"endHours":8.349508871529594,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.349508871529594,"endHours":9.349508871529594,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.349508871529594,"endHours":10.349508871529594,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.349508871529594,"endHours":11.349508871529594,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.349508871529594,"endHours":12.349508871529594,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.349508871529594,"endHours":13.349508871529594,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.349508871529594,"endHours":14.349508871529594,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.349508871529594,"endHours":15.349508871529594,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.349508871529594,"endHours":16.349508871529594,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.349508871529594,"endHours":17.349508871529594,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.349508871529594,"endHours":18.349508871529594,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.349508871529594,"endHours":19.349508871529594,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.349508871529594,"endHours":20.349508871529594,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.349508871529594,"endHours":21.349508871529594,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.349508871529594,"endHours":22.349508871529594,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.349508871529594,"endHours":23.349508871529594,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.349508871529594,"endHours":24.349508871529594,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.349508871529594,"endHours":25.349508871529594,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.349508871529594,"endHours":26.349508871529594,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.349508871529594,"endHours":27.349508871529594,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.349508871529594,"endHours":28.349508871529594,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.349508871529594,"endHours":29.349508871529594,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.349508871529594,"endHours":30.349508871529594,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":1.0243278500934387,"eotMinutes":7.346914761554353,"ayanamsa":23.9189}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Ṣaṣṭhī · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"kolhapur"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 20, 2004 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 20, 2004 CE for Kolhāpur, Maharashtra: Śukla Ṣaṣṭhī, sūryodaya 06:21, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2004-09-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2004-09-20","sa":"https://sa.vidhyamitra.com/city/kolhapur/2004-09-20","hi":"https://hi.vidhyamitra.com/city/kolhapur/2004-09-20","x-default":"https://vidhyamitra.com/city/kolhapur/2004-09-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T04:48:26.043Z","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":"2026-05-17T04:48:26.043Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T04:48:26.043Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}