{"id":"vidhyamitra:city-day:kolhapur:1986-10-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1986-10-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1986-10-12","date_display":"October 12, 1986 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":1986,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446715.770833,"kali_year":5088,"ahargana":1858250.2708,"sun":{"sidereal_longitude":174.0477,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":282.4013,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":108.3536,"elapsed_within_tithi_degrees":0.3536},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.4013,"elapsed_within_degrees":2.4013},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.449},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1986,"month":10,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446715.770833,"ahargana":1858250.2708,"kali_year":5088,"ayanamsa_lahiri":23.6683,"grahas":{"sun":{"sidereal_longitude":174.75532199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":284.048622,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":-4.4104},"mars":{"sidereal_longitude":278.146022,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":197.55922199999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":321.34102200000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":206.800522,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":222.30982199999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":0.9581,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":180.9581,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":1986,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446715.770833,"kali_year":5088,"ahargana":1858250.2708,"sun":{"sidereal_longitude":174.0477,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":282.4013,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":108.3536,"elapsed_within_tithi_degrees":0.3536},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.4013,"elapsed_within_degrees":2.4013},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.449},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.41,"elongation":108.354},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.41,"opposition_distance":71.646}},"eclipse_window_40days":[{"offset_days":-8,"type":"solar","occurs":true,"moon_latitude":1.033,"elongation":1.957}]},"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":"06:24","sunsetLocal":"18:14","solarNoonLocal":"12:19","dayLengthHours":11.826377400882786,"dayLengthDisplay":"11 Hours 49 Mins 35 Secs","nightLengthDisplay":"12 Hours 10 Mins 25 Secs","moonriseLocal":"13:56","moonsetLocal":"01:16","rahuKala":{"name":"Rāhu Kāla","start":"16:45","end":"18:14","startHours":16.748347077178046,"endHours":18.226644252288395,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:19","end":"13:48","startHours":12.313455551847003,"endHours":13.79175272695735,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:16","end":"16:45","startHours":15.270049902067699,"endHours":16.748347077178046,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:33","startHours":9.159754911611593,"endHours":9.553967491641018,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:13","startHours":6.893032576442392,"endHours":7.208402640465933,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:42","startHours":11.919242971817575,"endHours":12.707668131876428,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:49","end":"05:37","startHours":4.823416531287904,"endHours":5.611841691346757,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:24","startHours":5.4147354013320435,"endHours":6.400266851405609,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:04","startHours":14.284518451994133,"endHours":15.072943612052985,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.026644252288396,"endHours":18.426644252288394,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:43","startHours":18.226644252288395,"endHours":18.719409977325178,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.976644252288395,"endHours":19.726644252288395,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:42","startHours":23.919242971817575,"endHours":24.707668131876424,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:24","end":"07:53","startHours":6.400266851405609,"endHours":7.878564026515957,"quality":"inauspicious"},{"name":"Chala","start":"07:53","end":"09:21","startHours":7.878564026515957,"endHours":9.356861201626305,"quality":"neutral"},{"name":"Labha","start":"09:21","end":"10:50","startHours":9.356861201626305,"endHours":10.835158376736654,"quality":"auspicious"},{"name":"Amṛta","start":"10:50","end":"12:19","startHours":10.835158376736654,"endHours":12.313455551847003,"quality":"auspicious"},{"name":"Kāla","start":"12:19","end":"13:48","startHours":12.313455551847003,"endHours":13.79175272695735,"quality":"inauspicious"},{"name":"Śubha","start":"13:48","end":"15:16","startHours":13.79175272695735,"endHours":15.270049902067699,"quality":"auspicious"},{"name":"Roga","start":"15:16","end":"16:45","startHours":15.270049902067699,"endHours":16.748347077178046,"quality":"inauspicious"},{"name":"Udveg","start":"16:45","end":"18:14","startHours":16.748347077178046,"endHours":18.226644252288395,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:14","end":"19:45","startHours":18.226644252288395,"endHours":19.748347077178046,"quality":"auspicious"},{"name":"Roga","start":"19:45","end":"21:16","startHours":19.748347077178046,"endHours":21.270049902067697,"quality":"inauspicious"},{"name":"Udveg","start":"21:16","end":"22:48","startHours":21.270049902067697,"endHours":22.79175272695735,"quality":"inauspicious"},{"name":"Chala","start":"22:48","end":"00:19","startHours":22.79175272695735,"endHours":24.313455551847003,"quality":"neutral"},{"name":"Labha","start":"00:19","end":"01:50","startHours":24.313455551847003,"endHours":25.835158376736654,"quality":"auspicious"},{"name":"Amṛta","start":"01:50","end":"03:21","startHours":25.835158376736654,"endHours":27.356861201626305,"quality":"auspicious"},{"name":"Kāla","start":"03:21","end":"04:53","startHours":27.356861201626305,"endHours":28.87856402651596,"quality":"inauspicious"},{"name":"Śubha","start":"04:53","end":"06:24","startHours":28.87856402651596,"endHours":30.40026685140561,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:24","end":"07:24","startHours":6.400266851405609,"endHours":7.400266851405609,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:24","end":"08:24","startHours":7.400266851405609,"endHours":8.40026685140561,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:24","end":"09:24","startHours":8.40026685140561,"endHours":9.40026685140561,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:24","end":"10:24","startHours":9.40026685140561,"endHours":10.40026685140561,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:24","end":"11:24","startHours":10.40026685140561,"endHours":11.40026685140561,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:24","end":"12:24","startHours":11.40026685140561,"endHours":12.40026685140561,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:24","end":"13:24","startHours":12.40026685140561,"endHours":13.40026685140561,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:24","end":"14:24","startHours":13.40026685140561,"endHours":14.40026685140561,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:24","end":"15:24","startHours":14.40026685140561,"endHours":15.40026685140561,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:24","end":"16:24","startHours":15.40026685140561,"endHours":16.40026685140561,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:24","end":"17:24","startHours":16.40026685140561,"endHours":17.40026685140561,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:24","end":"18:24","startHours":17.40026685140561,"endHours":18.40026685140561,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:24","end":"19:24","startHours":18.40026685140561,"endHours":19.40026685140561,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:24","end":"20:24","startHours":19.40026685140561,"endHours":20.40026685140561,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:24","end":"21:24","startHours":20.40026685140561,"endHours":21.40026685140561,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:24","end":"22:24","startHours":21.40026685140561,"endHours":22.40026685140561,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:24","end":"23:24","startHours":22.40026685140561,"endHours":23.40026685140561,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:24","end":"00:24","startHours":23.40026685140561,"endHours":24.40026685140561,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:24","end":"01:24","startHours":24.40026685140561,"endHours":25.40026685140561,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:24","end":"02:24","startHours":25.40026685140561,"endHours":26.40026685140561,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:24","end":"03:24","startHours":26.40026685140561,"endHours":27.40026685140561,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:24","end":"04:24","startHours":27.40026685140561,"endHours":28.40026685140561,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:24","end":"05:24","startHours":28.40026685140561,"endHours":29.40026685140561,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:24","end":"06:24","startHours":29.40026685140561,"endHours":30.40026685140561,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.221150049946111,"eotMinutes":14.219466889179907,"ayanamsa":23.6683}},"calendars":{"vikram_samvat":2043,"vikram_samvatsara":"Pramāthi","saka_samvat":1908,"saka_samvatsara":"Akṣaya","bengali_samvat":1393,"malayalam_era":1162,"nanakshahi_year":517,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Daśamī · Vikram 2043 Pramāthi · Śaka 1908 Akṣaya"},"festivals":[{"id":"vijaya-dashami","name":"Vijaya Daśamī (Dasarā / Daśaharā)","name_sanskrit":"विजय दशमी","tradition":"Pan-Hindu","associated_deity":"Rāma (Rāvaṇa-vadha) + Durgā (Mahiṣāsura-vadha)","significance":"Rāma's victory over Rāvaṇa; Durgā's victory; ārambha-divasa for śilpa-kalā.","vrata":true,"primary_observance":"Rāvaṇa-dahana; Aparājitā-pūjā; Śastra-pūjā","detection":{"tithi_number":10,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1,"related_chart":"rama","sources":["Vālmīki Rāmāyaṇa, Yuddha-Kāṇḍa","Devī Mahātmya"]}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 October 12, 1986 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"October 12, 1986 CE for Kolhāpur, Maharashtra: Śukla Daśamī, sūryodaya 06:24, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1986-10-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1986-10-12","sa":"https://sa.vidhyamitra.com/city/kolhapur/1986-10-12","hi":"https://hi.vidhyamitra.com/city/kolhapur/1986-10-12","x-default":"https://vidhyamitra.com/city/kolhapur/1986-10-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:20:12.354Z","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":"2026-05-31T06:20:12.354Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:20:12.354Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}