{"id":"vidhyamitra:city-day:kolhapur:1987-11-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1987-11-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1987-11-20","date_display":"November 20, 1987 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":1987,"month":11,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447119.770833,"kali_year":5089,"ahargana":1858654.2708,"sun":{"sidereal_longitude":212.935,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":196.4091,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":343.4741,"elapsed_within_tithi_degrees":7.4741},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":196.4091,"elapsed_within_degrees":9.7424},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.3441},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1987,"month":11,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447119.770833,"ahargana":1858654.2708,"kali_year":5089,"ayanamsa_lahiri":23.6838,"grahas":{"sun":{"sidereal_longitude":213.48868700000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":197.82448699999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":-2.6974},"mars":{"sidereal_longitude":183.80838700000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":196.011387,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":357.874587,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":236.50658699999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":236.558987,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":339.5523,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":159.5523,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":1987,"month":11,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447119.770833,"kali_year":5089,"ahargana":1858654.2708,"sun":{"sidereal_longitude":212.935,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":196.4091,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":343.4741,"elapsed_within_tithi_degrees":7.4741},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":196.4091,"elapsed_within_degrees":9.7424},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.3441},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.697,"elongation":16.526},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.697,"opposition_distance":163.474}},"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":"06:40","sunsetLocal":"17:59","solarNoonLocal":"12:19","dayLengthHours":11.30909025925129,"dayLengthDisplay":"11 Hours 18 Mins 33 Secs","nightLengthDisplay":"12 Hours 41 Mins 27 Secs","moonriseLocal":"05:33","moonsetLocal":"17:00","rahuKala":{"name":"Rāhu Kāla","start":"10:55","end":"12:19","startHours":10.908463529263773,"endHours":12.322099811670185,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:09","end":"16:34","startHours":15.149372376483008,"endHours":16.56300865888942,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:05","end":"09:30","startHours":8.081190964450952,"endHours":9.494827246857364,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:41","startHours":9.306342409203175,"endHours":9.683312084511552,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:26","startHours":7.138766776180011,"endHours":7.440342516426712,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:42","startHours":11.945130136361808,"endHours":12.699069486978562,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:55","startHours":5.159675980811036,"endHours":5.913615331427788,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:40","startHours":5.7251304937736,"endHours":6.667554682044541,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:58","startHours":14.206948188212067,"endHours":14.96088753882882,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.77664494129583,"endHours":18.17664494129583,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:27","startHours":17.97664494129583,"endHours":18.4478570354313,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.72664494129583,"endHours":19.47664494129583,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:42","startHours":23.945130136361808,"endHours":24.699069486978562,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:40","end":"08:05","startHours":6.667554682044541,"endHours":8.081190964450952,"quality":"neutral"},{"name":"Labha","start":"08:05","end":"09:30","startHours":8.081190964450952,"endHours":9.494827246857364,"quality":"auspicious"},{"name":"Amṛta","start":"09:30","end":"10:55","startHours":9.494827246857364,"endHours":10.908463529263773,"quality":"auspicious"},{"name":"Kāla","start":"10:55","end":"12:19","startHours":10.908463529263773,"endHours":12.322099811670185,"quality":"inauspicious"},{"name":"Śubha","start":"12:19","end":"13:44","startHours":12.322099811670185,"endHours":13.735736094076596,"quality":"auspicious"},{"name":"Roga","start":"13:44","end":"15:09","startHours":13.735736094076596,"endHours":15.149372376483008,"quality":"inauspicious"},{"name":"Udveg","start":"15:09","end":"16:34","startHours":15.149372376483008,"endHours":16.56300865888942,"quality":"inauspicious"},{"name":"Chala","start":"16:34","end":"17:59","startHours":16.56300865888942,"endHours":17.97664494129583,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:59","end":"19:34","startHours":17.97664494129583,"endHours":19.56300865888942,"quality":"inauspicious"},{"name":"Udveg","start":"19:34","end":"21:09","startHours":19.56300865888942,"endHours":21.149372376483008,"quality":"inauspicious"},{"name":"Chala","start":"21:09","end":"22:44","startHours":21.149372376483008,"endHours":22.735736094076596,"quality":"neutral"},{"name":"Labha","start":"22:44","end":"00:19","startHours":22.735736094076596,"endHours":24.322099811670185,"quality":"auspicious"},{"name":"Amṛta","start":"00:19","end":"01:55","startHours":24.322099811670185,"endHours":25.908463529263773,"quality":"auspicious"},{"name":"Kāla","start":"01:55","end":"03:30","startHours":25.908463529263773,"endHours":27.494827246857362,"quality":"inauspicious"},{"name":"Śubha","start":"03:30","end":"05:05","startHours":27.494827246857362,"endHours":29.081190964450954,"quality":"auspicious"},{"name":"Roga","start":"05:05","end":"06:40","startHours":29.081190964450954,"endHours":30.66755468204454,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.667554682044541,"endHours":7.667554682044541,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.667554682044541,"endHours":8.66755468204454,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.66755468204454,"endHours":9.66755468204454,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.66755468204454,"endHours":10.66755468204454,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.66755468204454,"endHours":11.66755468204454,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.66755468204454,"endHours":12.66755468204454,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.66755468204454,"endHours":13.66755468204454,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.66755468204454,"endHours":14.66755468204454,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.66755468204454,"endHours":15.66755468204454,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.66755468204454,"endHours":16.66755468204454,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.66755468204454,"endHours":17.66755468204454,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.66755468204454,"endHours":18.66755468204454,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.66755468204454,"endHours":19.66755468204454,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.66755468204454,"endHours":20.66755468204454,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.66755468204454,"endHours":21.66755468204454,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.66755468204454,"endHours":22.66755468204454,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.66755468204454,"endHours":23.66755468204454,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.66755468204454,"endHours":24.66755468204454,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.66755468204454,"endHours":25.66755468204454,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.66755468204454,"endHours":26.66755468204454,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.66755468204454,"endHours":27.66755468204454,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.66755468204454,"endHours":28.66755468204454,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.66755468204454,"endHours":29.66755468204454,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.66755468204454,"endHours":30.66755468204454,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.524938796460386,"eotMinutes":13.700811299788931,"ayanamsa":23.6838}},"calendars":{"vikram_samvat":2044,"vikram_samvatsara":"Vikrama","saka_samvat":1909,"saka_samvatsara":"Prabhava","bengali_samvat":1394,"malayalam_era":1163,"nanakshahi_year":518,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Caturdaśī · Vikram 2044 Vikrama · Śaka 1909 Prabhava"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 November 20, 1987 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"November 20, 1987 CE for Kolhāpur, Maharashtra: Kṛṣṇa Caturdaśī, sūryodaya 06:40, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1987-11-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1987-11-20","sa":"https://sa.vidhyamitra.com/city/kolhapur/1987-11-20","hi":"https://hi.vidhyamitra.com/city/kolhapur/1987-11-20","x-default":"https://vidhyamitra.com/city/kolhapur/1987-11-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:40:29.317Z","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":"2026-06-01T16:40:29.317Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:40:29.317Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}