{"id":"vidhyamitra:city-day:kolhapur:1909-04-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1909-04-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1909-04-11","date_display":"April 11, 1909 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":1909,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418407.770833,"kali_year":5010,"ahargana":1829942.2708,"sun":{"sidereal_longitude":358.2841,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":240.1074,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":241.8233,"elapsed_within_tithi_degrees":1.8233},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":240.1074,"elapsed_within_degrees":0.1074},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.3914},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1909,"month":4,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418407.770833,"ahargana":1829942.2708,"kali_year":5010,"ayanamsa_lahiri":22.5856,"grahas":{"sun":{"sidereal_longitude":357.932696,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":236.721996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":0.0584},"mars":{"sidereal_longitude":279.49019599999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":347.682996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":133.718096,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":354.613896,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":352.541496,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":60.8522,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":240.8522,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1909,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418407.770833,"kali_year":5010,"ahargana":1829942.2708,"sun":{"sidereal_longitude":358.2841,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":240.1074,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":241.8233,"elapsed_within_tithi_degrees":1.8233},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":240.1074,"elapsed_within_degrees":0.1074},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.3914},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.058,"elongation":118.177},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.058,"opposition_distance":61.823}},"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":"18:48","solarNoonLocal":"12:34","dayLengthHours":12.440110867590876,"dayLengthDisplay":"12 Hours 26 Mins 24 Secs","nightLengthDisplay":"11 Hours 33 Mins 36 Secs","moonriseLocal":"22:56","moonsetLocal":"10:03","rahuKala":{"name":"Rāhu Kāla","start":"17:14","end":"18:48","startHours":17.237533024354526,"endHours":18.792546882803386,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:34","end":"14:08","startHours":12.572491449007948,"endHours":14.127505307456808,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:41","end":"17:14","startHours":15.682519165905667,"endHours":17.237533024354526,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:40","startHours":9.255128550983713,"endHours":9.669798913236743,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:12","startHours":6.8707739680287965,"endHours":7.20251025783122,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:59","startHours":12.15782108675492,"endHours":12.987161811260977,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:42","end":"05:31","startHours":4.6937545662003926,"endHours":5.5230952907064506,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:21","startHours":5.315760109579936,"endHours":6.3524360152125094,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:29","startHours":14.645843260273095,"endHours":15.475183984779154,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.592546882803386,"endHours":18.992546882803385,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:19","startHours":18.792546882803386,"endHours":19.31088483561967,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.542546882803386,"endHours":20.292546882803386,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:59","startHours":24.157821086754918,"endHours":24.98716181126098,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:21","end":"07:54","startHours":6.3524360152125094,"endHours":7.907449873661369,"quality":"inauspicious"},{"name":"Chala","start":"07:54","end":"09:28","startHours":7.907449873661369,"endHours":9.462463732110228,"quality":"neutral"},{"name":"Labha","start":"09:28","end":"11:01","startHours":9.462463732110228,"endHours":11.01747759055909,"quality":"auspicious"},{"name":"Amṛta","start":"11:01","end":"12:34","startHours":11.01747759055909,"endHours":12.572491449007948,"quality":"auspicious"},{"name":"Kāla","start":"12:34","end":"14:08","startHours":12.572491449007948,"endHours":14.127505307456808,"quality":"inauspicious"},{"name":"Śubha","start":"14:08","end":"15:41","startHours":14.127505307456808,"endHours":15.682519165905667,"quality":"auspicious"},{"name":"Roga","start":"15:41","end":"17:14","startHours":15.682519165905667,"endHours":17.237533024354526,"quality":"inauspicious"},{"name":"Udveg","start":"17:14","end":"18:48","startHours":17.237533024354526,"endHours":18.792546882803386,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:48","end":"20:14","startHours":18.792546882803386,"endHours":20.237533024354526,"quality":"auspicious"},{"name":"Roga","start":"20:14","end":"21:41","startHours":20.237533024354526,"endHours":21.682519165905667,"quality":"inauspicious"},{"name":"Udveg","start":"21:41","end":"23:08","startHours":21.682519165905667,"endHours":23.127505307456808,"quality":"inauspicious"},{"name":"Chala","start":"23:08","end":"00:34","startHours":23.127505307456808,"endHours":24.57249144900795,"quality":"neutral"},{"name":"Labha","start":"00:34","end":"02:01","startHours":24.57249144900795,"endHours":26.01747759055909,"quality":"auspicious"},{"name":"Amṛta","start":"02:01","end":"03:28","startHours":26.01747759055909,"endHours":27.46246373211023,"quality":"auspicious"},{"name":"Kāla","start":"03:28","end":"04:54","startHours":27.46246373211023,"endHours":28.90744987366137,"quality":"inauspicious"},{"name":"Śubha","start":"04:54","end":"06:21","startHours":28.90744987366137,"endHours":30.35243601521251,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.3524360152125094,"endHours":7.3524360152125094,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.3524360152125094,"endHours":8.35243601521251,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.35243601521251,"endHours":9.35243601521251,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.35243601521251,"endHours":10.35243601521251,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.35243601521251,"endHours":11.35243601521251,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.35243601521251,"endHours":12.35243601521251,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.35243601521251,"endHours":13.35243601521251,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.35243601521251,"endHours":14.35243601521251,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.35243601521251,"endHours":15.35243601521251,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.35243601521251,"endHours":16.35243601521251,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.35243601521251,"endHours":17.35243601521251,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.35243601521251,"endHours":18.35243601521251,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.35243601521251,"endHours":19.35243601521251,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.35243601521251,"endHours":20.35243601521251,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.35243601521251,"endHours":21.35243601521251,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.35243601521251,"endHours":22.35243601521251,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.35243601521251,"endHours":23.35243601521251,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.35243601521251,"endHours":24.35243601521251,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.35243601521251,"endHours":25.35243601521251,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.35243601521251,"endHours":26.35243601521251,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.35243601521251,"endHours":27.35243601521251,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.35243601521251,"endHours":28.35243601521251,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.35243601521251,"endHours":29.35243601521251,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.35243601521251,"endHours":30.35243601521251,"planetary_lord":"Jupiter"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.013579623802517,"eotMinutes":-1.322686940476858,"ayanamsa":22.5856}},"calendars":{"vikram_samvat":1966,"vikram_samvatsara":"Dundubhi","saka_samvat":1831,"saka_samvatsara":"Saumya","bengali_samvat":1316,"malayalam_era":1085,"nanakshahi_year":440,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Ṣaṣṭhī · Vikram 1966 Dundubhi · Śaka 1831 Saumya"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 April 11, 1909 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"April 11, 1909 CE for Kolhāpur, Maharashtra: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:21, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1909-04-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1909-04-11","sa":"https://sa.vidhyamitra.com/city/kolhapur/1909-04-11","hi":"https://hi.vidhyamitra.com/city/kolhapur/1909-04-11","x-default":"https://vidhyamitra.com/city/kolhapur/1909-04-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:54:26.134Z","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":"2026-05-31T16:54:26.134Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:54:26.134Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}