{"id":"vidhyamitra:city-day:kolhapur:1987-07-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1987-07-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1987-07-25","date_display":"July 25, 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":7,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447001.770833,"kali_year":5089,"ahargana":1858536.2708,"sun":{"sidereal_longitude":97.454,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":88.794,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.34,"elapsed_within_tithi_degrees":3.34},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":88.794,"elapsed_within_degrees":8.794},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":186.248},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":7,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447001.770833,"ahargana":1858536.2708,"kali_year":5089,"ayanamsa_lahiri":23.6792,"grahas":{"sun":{"sidereal_longitude":97.915595,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"moon":{"sidereal_longitude":88.960895,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":4.3846},"mars":{"sidereal_longitude":108.21029499999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":78.111895,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":5.697395000000029,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":90.06019500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":231.04469500000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":345.8045,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":165.8045,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"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":7,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447001.770833,"kali_year":5089,"ahargana":1858536.2708,"sun":{"sidereal_longitude":97.454,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":88.794,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.34,"elapsed_within_tithi_degrees":3.34},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":88.794,"elapsed_within_degrees":8.794},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":186.248},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.385,"elongation":8.66},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.385,"opposition_distance":171.34}},"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":"06:11","sunsetLocal":"19:08","solarNoonLocal":"12:39","dayLengthHours":12.951222902352319,"dayLengthDisplay":"12 Hours 57 Mins 04 Secs","nightLengthDisplay":"11 Hours 02 Mins 56 Secs","moonriseLocal":"05:34","moonsetLocal":"18:33","rahuKala":{"name":"Rāhu Kāla","start":"09:25","end":"11:02","startHours":9.415601793286093,"endHours":11.034504656080133,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:16","end":"15:53","startHours":14.272310381668213,"endHours":15.891213244462252,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:11","end":"07:48","startHours":6.177796067698013,"endHours":7.796698930492053,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:38","startHours":9.199748078246888,"endHours":9.631455508325299,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:04","startHours":6.717430355296027,"endHours":7.062796299358755,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"13:05","startHours":12.22170008879576,"endHours":13.085114948952583,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:19","startHours":4.450966347384371,"endHours":5.314381207541192,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:11","startHours":5.098527492501987,"endHours":6.177796067698013,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:49","end":"15:41","startHours":14.811944669266225,"endHours":15.675359529423046,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:56","end":"19:20","startHours":18.929018970050333,"endHours":19.32901897005033,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:08","end":"19:40","startHours":19.129018970050332,"endHours":19.668653257648344,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:53","end":"20:38","startHours":18.879018970050332,"endHours":20.629018970050332,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"01:05","startHours":24.22170008879576,"endHours":25.085114948952583,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:11","end":"07:48","startHours":6.177796067698013,"endHours":7.796698930492053,"quality":"inauspicious"},{"name":"Śubha","start":"07:48","end":"09:25","startHours":7.796698930492053,"endHours":9.415601793286093,"quality":"auspicious"},{"name":"Roga","start":"09:25","end":"11:02","startHours":9.415601793286093,"endHours":11.034504656080133,"quality":"inauspicious"},{"name":"Udveg","start":"11:02","end":"12:39","startHours":11.034504656080133,"endHours":12.653407518874172,"quality":"inauspicious"},{"name":"Chala","start":"12:39","end":"14:16","startHours":12.653407518874172,"endHours":14.272310381668213,"quality":"neutral"},{"name":"Labha","start":"14:16","end":"15:53","startHours":14.272310381668213,"endHours":15.891213244462252,"quality":"auspicious"},{"name":"Amṛta","start":"15:53","end":"17:31","startHours":15.891213244462252,"endHours":17.510116107256295,"quality":"auspicious"},{"name":"Kāla","start":"17:31","end":"19:08","startHours":17.510116107256295,"endHours":19.129018970050332,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:08","end":"20:31","startHours":19.129018970050332,"endHours":20.51011610725629,"quality":"auspicious"},{"name":"Amṛta","start":"20:31","end":"21:53","startHours":20.51011610725629,"endHours":21.891213244462254,"quality":"auspicious"},{"name":"Kāla","start":"21:53","end":"23:16","startHours":21.891213244462254,"endHours":23.272310381668213,"quality":"inauspicious"},{"name":"Śubha","start":"23:16","end":"00:39","startHours":23.272310381668213,"endHours":24.65340751887417,"quality":"auspicious"},{"name":"Roga","start":"00:39","end":"02:02","startHours":24.65340751887417,"endHours":26.03450465608013,"quality":"inauspicious"},{"name":"Udveg","start":"02:02","end":"03:25","startHours":26.03450465608013,"endHours":27.415601793286093,"quality":"inauspicious"},{"name":"Chala","start":"03:25","end":"04:48","startHours":27.415601793286093,"endHours":28.796698930492052,"quality":"neutral"},{"name":"Labha","start":"04:48","end":"06:11","startHours":28.796698930492052,"endHours":30.17779606769801,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.177796067698013,"endHours":7.177796067698013,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.177796067698013,"endHours":8.177796067698013,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.177796067698013,"endHours":9.177796067698013,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.177796067698013,"endHours":10.177796067698013,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.177796067698013,"endHours":11.177796067698013,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.177796067698013,"endHours":12.177796067698013,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.177796067698013,"endHours":13.177796067698013,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.177796067698013,"endHours":14.177796067698013,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.177796067698013,"endHours":15.177796067698013,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.177796067698013,"endHours":16.17779606769801,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.17779606769801,"endHours":17.17779606769801,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.17779606769801,"endHours":18.17779606769801,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.17779606769801,"endHours":19.17779606769801,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.17779606769801,"endHours":20.17779606769801,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.17779606769801,"endHours":21.17779606769801,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.17779606769801,"endHours":22.17779606769801,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.17779606769801,"endHours":23.17779606769801,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.17779606769801,"endHours":24.17779606769801,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.17779606769801,"endHours":25.17779606769801,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.17779606769801,"endHours":26.17779606769801,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.17779606769801,"endHours":27.17779606769801,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.17779606769801,"endHours":28.17779606769801,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.17779606769801,"endHours":29.17779606769801,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.17779606769801,"endHours":30.17779606769801,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.80246390666085,"eotMinutes":-6.177651132450234,"ayanamsa":23.6792}},"calendars":{"vikram_samvat":2044,"vikram_samvatsara":"Vikrama","saka_samvat":1909,"saka_samvatsara":"Prabhava","bengali_samvat":1394,"malayalam_era":1163,"nanakshahi_year":518,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Amāvasyā · Vikram 2044 Vikrama · Śaka 1909 Prabhava"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 July 25, 1987 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"July 25, 1987 CE for Kolhāpur, Maharashtra: Kṛṣṇa Amāvasyā, sūryodaya 06:11, sūryāsta 19:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1987-07-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1987-07-25","sa":"https://sa.vidhyamitra.com/city/kolhapur/1987-07-25","hi":"https://hi.vidhyamitra.com/city/kolhapur/1987-07-25","x-default":"https://vidhyamitra.com/city/kolhapur/1987-07-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T04:03:48.980Z","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":"2026-05-31T04:03:48.980Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T04:03:48.980Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}