{"id":"vidhyamitra:city-day:kolhapur:2071-05-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2071-05-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2071-05-21","date_display":"May 21, 2071 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":2071,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2477617.770833,"kali_year":5173,"ahargana":1889152.2708,"sun":{"sidereal_longitude":35.0765,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":294.5929,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":259.5163,"elapsed_within_tithi_degrees":7.5163},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":294.5929,"elapsed_within_degrees":1.2595},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.6694},"karana":{"half_tithi_index":43,"name":"Bava"},"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":2071,"month":5,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2477617.770833,"ahargana":1889152.2708,"kali_year":5173,"ayanamsa_lahiri":24.8502,"grahas":{"sun":{"sidereal_longitude":35.29233899999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":291.82453899999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":3.3962},"mars":{"sidereal_longitude":346.661839,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":22.153339000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":21.196438999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":79.70273900000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":180.476539,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":163.6215,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":343.6215,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2071,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2477617.770833,"kali_year":5173,"ahargana":1889152.2708,"sun":{"sidereal_longitude":35.0765,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":294.5929,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":259.5163,"elapsed_within_tithi_degrees":7.5163},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":294.5929,"elapsed_within_degrees":1.2595},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.6694},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.396,"elongation":100.484},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.396,"opposition_distance":79.516}},"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":"06:00","sunsetLocal":"18:59","solarNoonLocal":"12:29","dayLengthHours":12.968676698039204,"dayLengthDisplay":"12 Hours 58 Mins 07 Secs","nightLengthDisplay":"11 Hours 01 Mins 53 Secs","moonriseLocal":"23:53","moonsetLocal":"11:19","rahuKala":{"name":"Rāhu Kāla","start":"14:07","end":"15:44","startHours":14.112540957546933,"endHours":15.733625544801832,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:00","end":"07:38","startHours":6.00711802127243,"endHours":7.628202608527331,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:15","end":"10:52","startHours":9.24928719578223,"endHours":10.870371783037132,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:28","startHours":9.033142584148244,"endHours":9.465431807416218,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:54","startHours":6.547479550357397,"endHours":6.8933109289717756,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:55","startHours":12.059167147024057,"endHours":12.923745593560005,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:09","startHours":4.277961128200536,"endHours":5.1425395747364835,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:56","end":"06:00","startHours":4.926394963102497,"endHours":6.00711802127243,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:31","startHours":14.652902486631898,"endHours":15.517480933167846,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:47","end":"19:11","startHours":18.775794719311634,"endHours":19.175794719311632,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:59","end":"19:31","startHours":18.975794719311633,"endHours":19.516156248396598,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:44","end":"20:29","startHours":18.725794719311633,"endHours":20.475794719311633,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:55","startHours":24.05916714702406,"endHours":24.923745593560003,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:00","end":"07:38","startHours":6.00711802127243,"endHours":7.628202608527331,"quality":"auspicious"},{"name":"Roga","start":"07:38","end":"09:15","startHours":7.628202608527331,"endHours":9.24928719578223,"quality":"inauspicious"},{"name":"Udveg","start":"09:15","end":"10:52","startHours":9.24928719578223,"endHours":10.870371783037132,"quality":"inauspicious"},{"name":"Chala","start":"10:52","end":"12:29","startHours":10.870371783037132,"endHours":12.491456370292031,"quality":"neutral"},{"name":"Labha","start":"12:29","end":"14:07","startHours":12.491456370292031,"endHours":14.112540957546933,"quality":"auspicious"},{"name":"Amṛta","start":"14:07","end":"15:44","startHours":14.112540957546933,"endHours":15.733625544801832,"quality":"auspicious"},{"name":"Kāla","start":"15:44","end":"17:21","startHours":15.733625544801832,"endHours":17.354710132056734,"quality":"inauspicious"},{"name":"Śubha","start":"17:21","end":"18:59","startHours":17.354710132056734,"endHours":18.975794719311633,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:59","end":"20:21","startHours":18.975794719311633,"endHours":20.35471013205673,"quality":"auspicious"},{"name":"Kāla","start":"20:21","end":"21:44","startHours":20.35471013205673,"endHours":21.733625544801832,"quality":"inauspicious"},{"name":"Śubha","start":"21:44","end":"23:07","startHours":21.733625544801832,"endHours":23.112540957546933,"quality":"auspicious"},{"name":"Roga","start":"23:07","end":"00:29","startHours":23.112540957546933,"endHours":24.49145637029203,"quality":"inauspicious"},{"name":"Udveg","start":"00:29","end":"01:52","startHours":24.49145637029203,"endHours":25.87037178303713,"quality":"inauspicious"},{"name":"Chala","start":"01:52","end":"03:15","startHours":25.87037178303713,"endHours":27.24928719578223,"quality":"neutral"},{"name":"Labha","start":"03:15","end":"04:38","startHours":27.24928719578223,"endHours":28.62820260852733,"quality":"auspicious"},{"name":"Amṛta","start":"04:38","end":"06:00","startHours":28.62820260852733,"endHours":30.00711802127243,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":6.00711802127243,"endHours":7.00711802127243,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":7.00711802127243,"endHours":8.00711802127243,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":8.00711802127243,"endHours":9.00711802127243,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":9.00711802127243,"endHours":10.00711802127243,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":10.00711802127243,"endHours":11.00711802127243,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":11.00711802127243,"endHours":12.00711802127243,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":12.00711802127243,"endHours":13.00711802127243,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":13.00711802127243,"endHours":14.00711802127243,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":14.00711802127243,"endHours":15.00711802127243,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":15.00711802127243,"endHours":16.00711802127243,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":16.00711802127243,"endHours":17.00711802127243,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":17.00711802127243,"endHours":18.00711802127243,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":18.00711802127243,"endHours":19.00711802127243,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":19.00711802127243,"endHours":20.00711802127243,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":20.00711802127243,"endHours":21.00711802127243,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":21.00711802127243,"endHours":22.00711802127243,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":22.00711802127243,"endHours":23.00711802127243,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":23.00711802127243,"endHours":24.00711802127243,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":24.00711802127243,"endHours":25.00711802127243,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":25.00711802127243,"endHours":26.00711802127243,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":26.00711802127243,"endHours":27.00711802127243,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":27.00711802127243,"endHours":28.00711802127243,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":28.00711802127243,"endHours":29.00711802127243,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":29.00711802127243,"endHours":30.00711802127243,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-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":20.178138271954555,"eotMinutes":3.539417782478063,"ayanamsa":24.8502}},"calendars":{"vikram_samvat":2128,"vikram_samvatsara":"Krodhi","saka_samvat":1993,"saka_samvatsara":"Khara","bengali_samvat":1478,"malayalam_era":1247,"nanakshahi_year":602,"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 Saptamī · Vikram 2128 Krodhi · Śaka 1993 Khara"},"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 May 21, 2071 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"May 21, 2071 CE for Kolhāpur, Maharashtra: Kṛṣṇa Saptamī, sūryodaya 06:00, sūryāsta 18:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2071-05-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2071-05-21","sa":"https://sa.vidhyamitra.com/city/kolhapur/2071-05-21","hi":"https://hi.vidhyamitra.com/city/kolhapur/2071-05-21","x-default":"https://vidhyamitra.com/city/kolhapur/2071-05-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T17:19:19.080Z","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":"2026-06-02T17:19:19.080Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T17:19:19.080Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}