{"id":"vidhyamitra:city-day:kolhapur:1921-08-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1921-08-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1921-08-04","date_display":"August 4, 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":8,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422905.770833,"kali_year":5023,"ahargana":1834440.2708,"sun":{"sidereal_longitude":107.9807,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":110.3346,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":2.354,"elapsed_within_tithi_degrees":2.354},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":110.3346,"elapsed_within_degrees":3.668},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":218.3153},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":8,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422905.770833,"ahargana":1834440.2708,"kali_year":5023,"ayanamsa_lahiri":22.7577,"grahas":{"sun":{"sidereal_longitude":108.34873900000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":111.07373899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":-4.284},"mars":{"sidereal_longitude":98.72003900000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":91.370339,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":146.998539,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":66.56013899999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":149.82953899999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":182.5265,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":2.5265,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":8,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422905.770833,"kali_year":5023,"ahargana":1834440.2708,"sun":{"sidereal_longitude":107.9807,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":110.3346,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":2.354,"elapsed_within_tithi_degrees":2.354},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":110.3346,"elapsed_within_degrees":3.668},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":218.3153},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.284,"elongation":2.354},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.284,"opposition_distance":177.646}},"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":"06:14","sunsetLocal":"19:04","solarNoonLocal":"12:39","dayLengthHours":12.843440040693393,"dayLengthDisplay":"12 Hours 50 Mins 36 Secs","nightLengthDisplay":"11 Hours 09 Mins 24 Secs","moonriseLocal":"06:27","moonsetLocal":"19:13","rahuKala":{"name":"Rāhu Kāla","start":"14:15","end":"15:51","startHours":14.252441096153973,"endHours":15.857871101240647,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:14","end":"07:50","startHours":6.225291070720603,"endHours":7.830721075807277,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:26","end":"11:02","startHours":9.436151080893952,"endHours":11.041581085980624,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:39","startHours":9.222093746882395,"endHours":9.650208414905508,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:06","startHours":6.7604344057494945,"endHours":7.102926140167985,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"13:05","startHours":12.218896423044185,"endHours":13.075125759090412,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:22","startHours":4.51283239862815,"endHours":5.369061734674377,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:14","startHours":5.15500440066282,"endHours":6.225291070720603,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:39","startHours":14.787584431182864,"endHours":15.64381376722909,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:52","end":"19:16","startHours":18.868731111413997,"endHours":19.268731111413995,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:04","end":"19:36","startHours":19.068731111413996,"endHours":19.603874446442887,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:49","end":"20:34","startHours":18.818731111413996,"endHours":20.568731111413996,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"01:05","startHours":24.218896423044185,"endHours":25.07512575909041,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:14","end":"07:50","startHours":6.225291070720603,"endHours":7.830721075807277,"quality":"auspicious"},{"name":"Roga","start":"07:50","end":"09:26","startHours":7.830721075807277,"endHours":9.436151080893952,"quality":"inauspicious"},{"name":"Udveg","start":"09:26","end":"11:02","startHours":9.436151080893952,"endHours":11.041581085980624,"quality":"inauspicious"},{"name":"Chala","start":"11:02","end":"12:39","startHours":11.041581085980624,"endHours":12.647011091067299,"quality":"neutral"},{"name":"Labha","start":"12:39","end":"14:15","startHours":12.647011091067299,"endHours":14.252441096153973,"quality":"auspicious"},{"name":"Amṛta","start":"14:15","end":"15:51","startHours":14.252441096153973,"endHours":15.857871101240647,"quality":"auspicious"},{"name":"Kāla","start":"15:51","end":"17:28","startHours":15.857871101240647,"endHours":17.46330110632732,"quality":"inauspicious"},{"name":"Śubha","start":"17:28","end":"19:04","startHours":17.46330110632732,"endHours":19.068731111413996,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:04","end":"20:28","startHours":19.068731111413996,"endHours":20.46330110632732,"quality":"auspicious"},{"name":"Kāla","start":"20:28","end":"21:51","startHours":20.46330110632732,"endHours":21.857871101240647,"quality":"inauspicious"},{"name":"Śubha","start":"21:51","end":"23:15","startHours":21.857871101240647,"endHours":23.252441096153973,"quality":"auspicious"},{"name":"Roga","start":"23:15","end":"00:39","startHours":23.252441096153973,"endHours":24.6470110910673,"quality":"inauspicious"},{"name":"Udveg","start":"00:39","end":"02:02","startHours":24.6470110910673,"endHours":26.041581085980624,"quality":"inauspicious"},{"name":"Chala","start":"02:02","end":"03:26","startHours":26.041581085980624,"endHours":27.43615108089395,"quality":"neutral"},{"name":"Labha","start":"03:26","end":"04:50","startHours":27.43615108089395,"endHours":28.830721075807276,"quality":"auspicious"},{"name":"Amṛta","start":"04:50","end":"06:14","startHours":28.830721075807276,"endHours":30.2252910707206,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.225291070720603,"endHours":7.225291070720603,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.225291070720603,"endHours":8.225291070720603,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.225291070720603,"endHours":9.225291070720603,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.225291070720603,"endHours":10.225291070720603,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.225291070720603,"endHours":11.225291070720603,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.225291070720603,"endHours":12.225291070720603,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.225291070720603,"endHours":13.225291070720603,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.225291070720603,"endHours":14.225291070720603,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.225291070720603,"endHours":15.225291070720603,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.225291070720603,"endHours":16.2252910707206,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.2252910707206,"endHours":17.2252910707206,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.2252910707206,"endHours":18.2252910707206,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.2252910707206,"endHours":19.2252910707206,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.2252910707206,"endHours":20.2252910707206,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.2252910707206,"endHours":21.2252910707206,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.2252910707206,"endHours":22.2252910707206,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.2252910707206,"endHours":23.2252910707206,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.2252910707206,"endHours":24.2252910707206,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.2252910707206,"endHours":25.2252910707206,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.2252910707206,"endHours":26.2252910707206,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.2252910707206,"endHours":27.2252910707206,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.2252910707206,"endHours":28.2252910707206,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.2252910707206,"endHours":29.2252910707206,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.2252910707206,"endHours":30.2252910707206,"planetary_lord":"Moon"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.438818857568503,"eotMinutes":-5.793865464037833,"ayanamsa":22.7577}},"calendars":{"vikram_samvat":1978,"vikram_samvatsara":"Bhāva","saka_samvat":1843,"saka_samvatsara":"Durmati","bengali_samvat":1328,"malayalam_era":1097,"nanakshahi_year":452,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Pratipada · Vikram 1978 Bhāva · Śaka 1843 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 August 4, 1921 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"August 4, 1921 CE for Kolhāpur, Maharashtra: Śukla Pratipada, sūryodaya 06:14, sūryāsta 19:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1921-08-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1921-08-04","sa":"https://sa.vidhyamitra.com/city/kolhapur/1921-08-04","hi":"https://hi.vidhyamitra.com/city/kolhapur/1921-08-04","x-default":"https://vidhyamitra.com/city/kolhapur/1921-08-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:06:49.498Z","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":"2026-06-01T13:06:49.498Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:06:49.498Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}