{"id":"vidhyamitra:city-day:kolhapur:2104-05-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2104-05-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2104-05-21","date_display":"May 21, 2104 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":2104,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489670.770833,"kali_year":5206,"ahargana":1901205.2708,"sun":{"sidereal_longitude":34.5611,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":350.7277,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":316.1665,"elapsed_within_tithi_degrees":4.1665},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.7277,"elapsed_within_degrees":4.061},"yoga":{"number":2,"name":"Prīti","sum_longitude":25.2888},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2104,"month":5,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489670.770833,"ahargana":1901205.2708,"kali_year":5206,"ayanamsa_lahiri":25.3112,"grahas":{"sun":{"sidereal_longitude":34.85152599999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":348.693726,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":4.3311},"mars":{"sidereal_longitude":109.86992600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":22.872525999999993,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":304.5275260000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":35.34392600000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":224.58562600000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":244.9955,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":64.9955,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2104,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489670.770833,"kali_year":5206,"ahargana":1901205.2708,"sun":{"sidereal_longitude":34.5611,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":350.7277,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":316.1665,"elapsed_within_tithi_degrees":4.1665},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.7277,"elapsed_within_degrees":4.061},"yoga":{"number":2,"name":"Prīti","sum_longitude":25.2888},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.331,"elongation":43.833},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.331,"opposition_distance":136.167}},"eclipse_window_40days":[{"offset_days":19,"type":"lunar","occurs":true,"moon_latitude":-0.688,"opposition_distance":2.52}]},"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":"06:00","sunsetLocal":"18:59","solarNoonLocal":"12:29","dayLengthHours":12.968875031813667,"dayLengthDisplay":"12 Hours 58 Mins 08 Secs","nightLengthDisplay":"11 Hours 01 Mins 52 Secs","moonriseLocal":"03:16","moonsetLocal":"15:34","rahuKala":{"name":"Rāhu Kāla","start":"12:29","end":"14:07","startHours":12.491456370292031,"endHours":14.11256574926874,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:38","end":"09:15","startHours":7.628128233361906,"endHours":9.249237612338614,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:52","end":"12:29","startHours":10.870346991315323,"endHours":12.491456370292031,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:28","startHours":9.033089695141719,"endHours":9.465385529535508,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:54","startHours":6.547388647377434,"endHours":6.893225314892465,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:55","startHours":12.059160535898242,"endHours":12.92375220468582,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:09","startHours":4.277835516810042,"endHours":5.14242718559762,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:56","end":"06:00","startHours":4.926279268400726,"endHours":6.007018854385198,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:31","startHours":14.652935542260975,"endHours":15.517527211048552,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:47","end":"19:11","startHours":18.775893886198865,"endHours":19.175893886198864,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:59","end":"19:31","startHours":18.975893886198865,"endHours":19.516263679191102,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:44","end":"20:29","startHours":18.725893886198865,"endHours":20.475893886198865,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:55","startHours":24.059160535898243,"endHours":24.92375220468582,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:00","end":"07:38","startHours":6.007018854385198,"endHours":7.628128233361906,"quality":"auspicious"},{"name":"Amṛta","start":"07:38","end":"09:15","startHours":7.628128233361906,"endHours":9.249237612338614,"quality":"auspicious"},{"name":"Kāla","start":"09:15","end":"10:52","startHours":9.249237612338614,"endHours":10.870346991315323,"quality":"inauspicious"},{"name":"Śubha","start":"10:52","end":"12:29","startHours":10.870346991315323,"endHours":12.491456370292031,"quality":"auspicious"},{"name":"Roga","start":"12:29","end":"14:07","startHours":12.491456370292031,"endHours":14.11256574926874,"quality":"inauspicious"},{"name":"Udveg","start":"14:07","end":"15:44","startHours":14.11256574926874,"endHours":15.733675128245448,"quality":"inauspicious"},{"name":"Chala","start":"15:44","end":"17:21","startHours":15.733675128245448,"endHours":17.354784507222156,"quality":"neutral"},{"name":"Labha","start":"17:21","end":"18:59","startHours":17.354784507222156,"endHours":18.975893886198865,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:59","end":"20:21","startHours":18.975893886198865,"endHours":20.354784507222156,"quality":"inauspicious"},{"name":"Chala","start":"20:21","end":"21:44","startHours":20.354784507222156,"endHours":21.733675128245448,"quality":"neutral"},{"name":"Labha","start":"21:44","end":"23:07","startHours":21.733675128245448,"endHours":23.11256574926874,"quality":"auspicious"},{"name":"Amṛta","start":"23:07","end":"00:29","startHours":23.11256574926874,"endHours":24.49145637029203,"quality":"auspicious"},{"name":"Kāla","start":"00:29","end":"01:52","startHours":24.49145637029203,"endHours":25.870346991315323,"quality":"inauspicious"},{"name":"Śubha","start":"01:52","end":"03:15","startHours":25.870346991315323,"endHours":27.249237612338614,"quality":"auspicious"},{"name":"Roga","start":"03:15","end":"04:38","startHours":27.249237612338614,"endHours":28.628128233361906,"quality":"inauspicious"},{"name":"Udveg","start":"04:38","end":"06:00","startHours":28.628128233361906,"endHours":30.007018854385198,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":6.007018854385198,"endHours":7.007018854385198,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":7.007018854385198,"endHours":8.007018854385198,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":8.007018854385198,"endHours":9.007018854385198,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":9.007018854385198,"endHours":10.007018854385198,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":10.007018854385198,"endHours":11.007018854385198,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":11.007018854385198,"endHours":12.007018854385198,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":12.007018854385198,"endHours":13.007018854385198,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":13.007018854385198,"endHours":14.007018854385198,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":14.007018854385198,"endHours":15.007018854385198,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":15.007018854385198,"endHours":16.007018854385198,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":16.007018854385198,"endHours":17.007018854385198,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":17.007018854385198,"endHours":18.007018854385198,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":18.007018854385198,"endHours":19.007018854385198,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":19.007018854385198,"endHours":20.007018854385198,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":20.007018854385198,"endHours":21.007018854385198,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":21.007018854385198,"endHours":22.007018854385198,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":22.007018854385198,"endHours":23.007018854385198,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":23.007018854385198,"endHours":24.007018854385198,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":24.007018854385198,"endHours":25.007018854385198,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":25.007018854385198,"endHours":26.007018854385198,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":26.007018854385198,"endHours":27.007018854385198,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":27.007018854385198,"endHours":28.007018854385198,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":28.007018854385198,"endHours":29.007018854385198,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":29.007018854385198,"endHours":30.007018854385198,"planetary_lord":"Sun"}],"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":"South-West","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.18239559611411,"eotMinutes":3.539417782478063,"ayanamsa":25.3112}},"calendars":{"vikram_samvat":2161,"vikram_samvatsara":"Īśvara","saka_samvat":2026,"saka_samvatsara":"Raktākṣī","bengali_samvat":1511,"malayalam_era":1280,"nanakshahi_year":635,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Dvādaśī · Vikram 2161 Īśvara · Śaka 2026 Raktākṣī"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 May 21, 2104 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"May 21, 2104 CE for Kolhāpur, Maharashtra: Kṛṣṇa Dvādaśī, sūryodaya 06:00, sūryāsta 18:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2104-05-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2104-05-21","sa":"https://sa.vidhyamitra.com/city/kolhapur/2104-05-21","hi":"https://hi.vidhyamitra.com/city/kolhapur/2104-05-21","x-default":"https://vidhyamitra.com/city/kolhapur/2104-05-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:14:04.830Z","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":"2026-05-31T15:14:04.830Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:14:04.830Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}