{"id":"vidhyamitra:city-day:kolhapur:1987-01-14:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1987-01-14","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1987-01-14","date_display":"January 14, 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":1,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446809.770833,"kali_year":5088,"ahargana":1858344.2708,"sun":{"sidereal_longitude":269.5619,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":77.7906,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":168.2287,"elapsed_within_tithi_degrees":0.2287},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.7906,"elapsed_within_degrees":11.124},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.3526},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":1987,"month":1,"day":14,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446809.770833,"ahargana":1858344.2708,"kali_year":5088,"ayanamsa_lahiri":23.6719,"grahas":{"sun":{"sidereal_longitude":269.653631,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":78.032531,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":4.454},"mars":{"sidereal_longitude":340.340931,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":270.720631,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":326.83453099999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":222.92173100000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":232.74893099999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":355.9776,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":175.9776,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":1987,"month":1,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446809.770833,"kali_year":5088,"ahargana":1858344.2708,"sun":{"sidereal_longitude":269.5619,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":77.7906,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":168.2287,"elapsed_within_tithi_degrees":0.2287},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.7906,"elapsed_within_degrees":11.124},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.3526},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.454,"elongation":168.229},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.454,"opposition_distance":11.771}},"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":"07:05","sunsetLocal":"18:19","solarNoonLocal":"12:42","dayLengthHours":11.223747849501672,"dayLengthDisplay":"11 Hours 13 Mins 25 Secs","nightLengthDisplay":"12 Hours 46 Mins 35 Secs","moonriseLocal":"17:24","moonsetLocal":"06:27","rahuKala":{"name":"Rāhu Kāla","start":"12:42","end":"14:06","startHours":12.700405416655808,"endHours":14.103373897843516,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:29","end":"09:54","startHours":8.491499973092681,"endHours":9.89446845428039,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:18","end":"12:42","startHours":11.297436935468099,"endHours":12.700405416655808,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:42","end":"10:05","startHours":9.707405990122028,"endHours":10.081530918438752,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:51","startHours":7.556187652300874,"endHours":7.855487594954252,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:04","startHours":12.326280488339084,"endHours":13.07453034497253,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:36","end":"06:20","startHours":5.592031778638082,"endHours":6.340281635271527,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:05","startHours":6.153219171113165,"endHours":7.088531491904972,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:19","startHours":14.571030058239419,"endHours":15.319279914872864,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.112279341406644,"endHours":18.512279341406643,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:47","startHours":18.312279341406644,"endHours":18.779935501802548,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.062279341406644,"endHours":19.812279341406644,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:04","startHours":24.326280488339084,"endHours":25.074530344972526,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:05","end":"08:29","startHours":7.088531491904972,"endHours":8.491499973092681,"quality":"auspicious"},{"name":"Amṛta","start":"08:29","end":"09:54","startHours":8.491499973092681,"endHours":9.89446845428039,"quality":"auspicious"},{"name":"Kāla","start":"09:54","end":"11:18","startHours":9.89446845428039,"endHours":11.297436935468099,"quality":"inauspicious"},{"name":"Śubha","start":"11:18","end":"12:42","startHours":11.297436935468099,"endHours":12.700405416655808,"quality":"auspicious"},{"name":"Roga","start":"12:42","end":"14:06","startHours":12.700405416655808,"endHours":14.103373897843516,"quality":"inauspicious"},{"name":"Udveg","start":"14:06","end":"15:30","startHours":14.103373897843516,"endHours":15.506342379031226,"quality":"inauspicious"},{"name":"Chala","start":"15:30","end":"16:55","startHours":15.506342379031226,"endHours":16.909310860218934,"quality":"neutral"},{"name":"Labha","start":"16:55","end":"18:19","startHours":16.909310860218934,"endHours":18.312279341406644,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:19","end":"19:55","startHours":18.312279341406644,"endHours":19.909310860218934,"quality":"inauspicious"},{"name":"Chala","start":"19:55","end":"21:30","startHours":19.909310860218934,"endHours":21.506342379031224,"quality":"neutral"},{"name":"Labha","start":"21:30","end":"23:06","startHours":21.506342379031224,"endHours":23.103373897843518,"quality":"auspicious"},{"name":"Amṛta","start":"23:06","end":"00:42","startHours":23.103373897843518,"endHours":24.70040541665581,"quality":"auspicious"},{"name":"Kāla","start":"00:42","end":"02:18","startHours":24.70040541665581,"endHours":26.2974369354681,"quality":"inauspicious"},{"name":"Śubha","start":"02:18","end":"03:54","startHours":26.2974369354681,"endHours":27.89446845428039,"quality":"auspicious"},{"name":"Roga","start":"03:54","end":"05:29","startHours":27.89446845428039,"endHours":29.49149997309268,"quality":"inauspicious"},{"name":"Udveg","start":"05:29","end":"07:05","startHours":29.49149997309268,"endHours":31.088531491904973,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.088531491904972,"endHours":8.088531491904972,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.088531491904972,"endHours":9.088531491904972,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.088531491904972,"endHours":10.088531491904972,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.088531491904972,"endHours":11.088531491904972,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.088531491904972,"endHours":12.088531491904972,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.088531491904972,"endHours":13.088531491904972,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.088531491904972,"endHours":14.088531491904972,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.088531491904972,"endHours":15.088531491904972,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.088531491904972,"endHours":16.088531491904973,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.088531491904973,"endHours":17.088531491904973,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.088531491904973,"endHours":18.088531491904973,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.088531491904973,"endHours":19.088531491904973,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.088531491904973,"endHours":20.088531491904973,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.088531491904973,"endHours":21.088531491904973,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.088531491904973,"endHours":22.088531491904973,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.088531491904973,"endHours":23.088531491904973,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.088531491904973,"endHours":24.088531491904973,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.088531491904973,"endHours":25.088531491904973,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.088531491904973,"endHours":26.088531491904973,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.088531491904973,"endHours":27.088531491904973,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.088531491904973,"endHours":28.088531491904973,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.088531491904973,"endHours":29.088531491904973,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.088531491904973,"endHours":30.088531491904973,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.088531491904973,"endHours":31.088531491904973,"planetary_lord":"Sun"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.42147954499692,"eotMinutes":-8.99752499934842,"ayanamsa":23.6719}},"calendars":{"vikram_samvat":2044,"vikram_samvatsara":"Vikrama","saka_samvat":1909,"saka_samvatsara":"Prabhava","bengali_samvat":1394,"malayalam_era":1163,"nanakshahi_year":518,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pūrṇimā · Vikram 2044 Vikrama · Śaka 1909 Prabhava"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi_ingress":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi_ingress":"Makara"},"precedence":2},{"id":"paush-purnima","name":"Pauṣa Pūrṇimā (Śākambharī Devī Jayantī)","name_sanskrit":"पौष पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Devī Śākambharī","significance":"Manifestation of Devī Śākambharī (vegetation-mother).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":3}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"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 January 14, 1987 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"January 14, 1987 CE for Kolhāpur, Maharashtra: Śukla Pūrṇimā, sūryodaya 07:05, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1987-01-14","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1987-01-14","sa":"https://sa.vidhyamitra.com/city/kolhapur/1987-01-14","hi":"https://hi.vidhyamitra.com/city/kolhapur/1987-01-14","x-default":"https://vidhyamitra.com/city/kolhapur/1987-01-14"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:45:06.841Z","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":"2026-05-31T10:45:06.841Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:45:06.841Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}