{"id":"vidhyamitra:city-day:kolhapur:1987-06-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1987-06-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1987-06-11","date_display":"June 11, 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":6,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446957.770833,"kali_year":5089,"ahargana":1858492.2708,"sun":{"sidereal_longitude":55.7737,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":223.852,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":168.0783,"elapsed_within_tithi_degrees":0.0783},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":223.852,"elapsed_within_degrees":10.5187},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.6257},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":1987,"month":6,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446957.770833,"ahargana":1858492.2708,"kali_year":5089,"ayanamsa_lahiri":23.6776,"grahas":{"sun":{"sidereal_longitude":55.93617599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":224.486676,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":-3.7169},"mars":{"sidereal_longitude":80.082176,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":79.64157599999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":359.741176,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":36.30267600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":233.736676,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":348.1358,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":168.1358,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"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":6,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446957.770833,"kali_year":5089,"ahargana":1858492.2708,"sun":{"sidereal_longitude":55.7737,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":223.852,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":168.0783,"elapsed_within_tithi_degrees":0.0783},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":223.852,"elapsed_within_degrees":10.5187},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.6257},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.717,"elongation":168.078},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.717,"opposition_distance":11.922}},"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":"05:59","sunsetLocal":"19:06","solarNoonLocal":"12:32","dayLengthHours":13.10444604802095,"dayLengthDisplay":"13 Hours 06 Mins 16 Secs","nightLengthDisplay":"10 Hours 53 Mins 44 Secs","moonriseLocal":"18:11","moonsetLocal":"05:22","rahuKala":{"name":"Rāhu Kāla","start":"14:11","end":"15:49","startHours":14.178290244701643,"endHours":15.81634600070426,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:59","end":"07:38","startHours":5.988011464688548,"endHours":7.6260672206911675,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:16","end":"10:54","startHours":9.264122976693786,"endHours":10.902178732696406,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:29","startHours":9.045715542560103,"endHours":9.482530410827469,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:32","end":"06:53","startHours":6.534030050022754,"endHours":6.883481944636646,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:59","startHours":12.103419620431657,"endHours":12.977049356966388,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:07","startHours":4.240751991619089,"endHours":5.114381728153818,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:54","end":"05:59","startHours":4.895974294020136,"endHours":5.988011464688548,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:36","startHours":14.724308830035849,"endHours":15.597938566570578,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:54","end":"19:18","startHours":18.8924575127095,"endHours":19.292457512709497,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:06","end":"19:38","startHours":19.092457512709498,"endHours":19.638476098043704,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:51","end":"20:36","startHours":18.842457512709498,"endHours":20.592457512709498,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:59","startHours":24.103419620431655,"endHours":24.977049356966386,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:59","end":"07:38","startHours":5.988011464688548,"endHours":7.6260672206911675,"quality":"auspicious"},{"name":"Roga","start":"07:38","end":"09:16","startHours":7.6260672206911675,"endHours":9.264122976693786,"quality":"inauspicious"},{"name":"Udveg","start":"09:16","end":"10:54","startHours":9.264122976693786,"endHours":10.902178732696406,"quality":"inauspicious"},{"name":"Chala","start":"10:54","end":"12:32","startHours":10.902178732696406,"endHours":12.540234488699024,"quality":"neutral"},{"name":"Labha","start":"12:32","end":"14:11","startHours":12.540234488699024,"endHours":14.178290244701643,"quality":"auspicious"},{"name":"Amṛta","start":"14:11","end":"15:49","startHours":14.178290244701643,"endHours":15.81634600070426,"quality":"auspicious"},{"name":"Kāla","start":"15:49","end":"17:27","startHours":15.81634600070426,"endHours":17.45440175670688,"quality":"inauspicious"},{"name":"Śubha","start":"17:27","end":"19:06","startHours":17.45440175670688,"endHours":19.092457512709498,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:06","end":"20:27","startHours":19.092457512709498,"endHours":20.45440175670688,"quality":"auspicious"},{"name":"Kāla","start":"20:27","end":"21:49","startHours":20.45440175670688,"endHours":21.81634600070426,"quality":"inauspicious"},{"name":"Śubha","start":"21:49","end":"23:11","startHours":21.81634600070426,"endHours":23.178290244701643,"quality":"auspicious"},{"name":"Roga","start":"23:11","end":"00:32","startHours":23.178290244701643,"endHours":24.54023448869902,"quality":"inauspicious"},{"name":"Udveg","start":"00:32","end":"01:54","startHours":24.54023448869902,"endHours":25.902178732696406,"quality":"inauspicious"},{"name":"Chala","start":"01:54","end":"03:16","startHours":25.902178732696406,"endHours":27.264122976693784,"quality":"neutral"},{"name":"Labha","start":"03:16","end":"04:38","startHours":27.264122976693784,"endHours":28.626067220691166,"quality":"auspicious"},{"name":"Amṛta","start":"04:38","end":"05:59","startHours":28.626067220691166,"endHours":29.988011464688547,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:59","end":"06:59","startHours":5.988011464688548,"endHours":6.988011464688548,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:59","end":"07:59","startHours":6.988011464688548,"endHours":7.988011464688548,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:59","end":"08:59","startHours":7.988011464688548,"endHours":8.988011464688547,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:59","end":"09:59","startHours":8.988011464688547,"endHours":9.988011464688547,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:59","end":"10:59","startHours":9.988011464688547,"endHours":10.988011464688547,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:59","end":"11:59","startHours":10.988011464688547,"endHours":11.988011464688547,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:59","end":"12:59","startHours":11.988011464688547,"endHours":12.988011464688547,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:59","end":"13:59","startHours":12.988011464688547,"endHours":13.988011464688547,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:59","end":"14:59","startHours":13.988011464688547,"endHours":14.988011464688547,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:59","end":"15:59","startHours":14.988011464688547,"endHours":15.988011464688547,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:59","end":"16:59","startHours":15.988011464688547,"endHours":16.988011464688547,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:59","end":"17:59","startHours":16.988011464688547,"endHours":17.988011464688547,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:59","end":"18:59","startHours":17.988011464688547,"endHours":18.988011464688547,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:59","end":"19:59","startHours":18.988011464688547,"endHours":19.988011464688547,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:59","end":"20:59","startHours":19.988011464688547,"endHours":20.988011464688547,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:59","end":"21:59","startHours":20.988011464688547,"endHours":21.988011464688547,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:59","end":"22:59","startHours":21.988011464688547,"endHours":22.988011464688547,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:59","end":"23:59","startHours":22.988011464688547,"endHours":23.988011464688547,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:59","end":"00:59","startHours":23.988011464688547,"endHours":24.988011464688547,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:59","end":"01:59","startHours":24.988011464688547,"endHours":25.988011464688547,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:59","end":"02:59","startHours":25.988011464688547,"endHours":26.988011464688547,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:59","end":"03:59","startHours":26.988011464688547,"endHours":27.988011464688547,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:59","end":"04:59","startHours":27.988011464688547,"endHours":28.988011464688547,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:59","end":"05:59","startHours":28.988011464688547,"endHours":29.988011464688547,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","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":23.030155851879524,"eotMinutes":0.6127306780586468,"ayanamsa":23.6776}},"calendars":{"vikram_samvat":2044,"vikram_samvatsara":"Vikrama","saka_samvat":1909,"saka_samvatsara":"Prabhava","bengali_samvat":1394,"malayalam_era":1163,"nanakshahi_year":518,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","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 Śukla Pūrṇimā · Vikram 2044 Vikrama · Śaka 1909 Prabhava"},"festivals":[{"id":"jyeshtha-purnima","name":"Jyeṣṭha Pūrṇimā (Vaṭa Sāvitrī)","name_sanskrit":"ज्येष्ठ पूर्णिमा","tradition":"Pan-Hindu","significance":"Vaṭa Sāvitrī Pūrṇimā in some traditions (others observe Amāvasyā).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Jyeṣṭha"},"precedence":3}],"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":[{"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 June 11, 1987 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"June 11, 1987 CE for Kolhāpur, Maharashtra: Śukla Pūrṇimā, sūryodaya 05:59, sūryāsta 19:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1987-06-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1987-06-11","sa":"https://sa.vidhyamitra.com/city/kolhapur/1987-06-11","hi":"https://hi.vidhyamitra.com/city/kolhapur/1987-06-11","x-default":"https://vidhyamitra.com/city/kolhapur/1987-06-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:21:51.242Z","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":"2026-05-31T14:21:51.242Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:21:51.242Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}