{"id":"vidhyamitra:city-day:kolhapur:1987-03-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1987-03-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1987-03-12","date_display":"March 12, 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":3,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446866.770833,"kali_year":5088,"ahargana":1858401.2708,"sun":{"sidereal_longitude":327.4593,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":105.7774,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":138.3181,"elapsed_within_tithi_degrees":6.3181},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":105.7774,"elapsed_within_degrees":12.444},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.2367},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":3,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446866.770833,"ahargana":1858401.2708,"kali_year":5088,"ayanamsa_lahiri":23.6741,"grahas":{"sun":{"sidereal_longitude":327.255353,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":106.898953,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":4.1471},"mars":{"sidereal_longitude":19.848052999999993,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":306.54085299999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":339.286153,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":286.73355300000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":236.82705299999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":352.9574,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":172.9574,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":3,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446866.770833,"kali_year":5088,"ahargana":1858401.2708,"sun":{"sidereal_longitude":327.4593,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":105.7774,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":138.3181,"elapsed_within_tithi_degrees":6.3181},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":105.7774,"elapsed_within_degrees":12.444},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.2367},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.147,"elongation":138.318},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.147,"opposition_distance":41.682}},"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":"06:44","sunsetLocal":"18:43","solarNoonLocal":"12:44","dayLengthHours":11.972145069090772,"dayLengthDisplay":"11 Hours 58 Mins 20 Secs","nightLengthDisplay":"12 Hours 01 Mins 40 Secs","moonriseLocal":"15:38","moonsetLocal":"04:26","rahuKala":{"name":"Rāhu Kāla","start":"14:13","end":"15:43","startHours":14.221850112079593,"endHours":15.71836824571594,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:44","end":"08:14","startHours":6.73925944389786,"endHours":8.235777577534208,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:44","end":"11:14","startHours":9.732295711170554,"endHours":11.2288138448069,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:56","startHours":9.53275996001904,"endHours":9.931831462322066,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:14","end":"07:33","startHours":7.238098821776642,"endHours":7.557356023619063,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:07","startHours":12.326260476140222,"endHours":13.124403480746272,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:56","startHours":5.142973434685757,"endHours":5.941116439291809,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:44","startHours":5.741580688140296,"endHours":6.73925944389786,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:31","startHours":14.720689489958374,"endHours":15.518832494564426,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:31","end":"18:55","startHours":18.511404512988634,"endHours":18.911404512988632,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:43","end":"19:13","startHours":18.711404512988633,"endHours":19.210243890867414,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:28","end":"20:13","startHours":18.461404512988633,"endHours":20.211404512988633,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:07","startHours":24.32626047614022,"endHours":25.124403480746274,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:44","end":"08:14","startHours":6.73925944389786,"endHours":8.235777577534208,"quality":"auspicious"},{"name":"Roga","start":"08:14","end":"09:44","startHours":8.235777577534208,"endHours":9.732295711170554,"quality":"inauspicious"},{"name":"Udveg","start":"09:44","end":"11:14","startHours":9.732295711170554,"endHours":11.2288138448069,"quality":"inauspicious"},{"name":"Chala","start":"11:14","end":"12:44","startHours":11.2288138448069,"endHours":12.725331978443247,"quality":"neutral"},{"name":"Labha","start":"12:44","end":"14:13","startHours":12.725331978443247,"endHours":14.221850112079593,"quality":"auspicious"},{"name":"Amṛta","start":"14:13","end":"15:43","startHours":14.221850112079593,"endHours":15.71836824571594,"quality":"auspicious"},{"name":"Kāla","start":"15:43","end":"17:13","startHours":15.71836824571594,"endHours":17.214886379352286,"quality":"inauspicious"},{"name":"Śubha","start":"17:13","end":"18:43","startHours":17.214886379352286,"endHours":18.711404512988633,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:43","end":"20:13","startHours":18.711404512988633,"endHours":20.214886379352286,"quality":"auspicious"},{"name":"Kāla","start":"20:13","end":"21:43","startHours":20.214886379352286,"endHours":21.71836824571594,"quality":"inauspicious"},{"name":"Śubha","start":"21:43","end":"23:13","startHours":21.71836824571594,"endHours":23.221850112079593,"quality":"auspicious"},{"name":"Roga","start":"23:13","end":"00:44","startHours":23.221850112079593,"endHours":24.725331978443247,"quality":"inauspicious"},{"name":"Udveg","start":"00:44","end":"02:14","startHours":24.725331978443247,"endHours":26.2288138448069,"quality":"inauspicious"},{"name":"Chala","start":"02:14","end":"03:44","startHours":26.2288138448069,"endHours":27.732295711170554,"quality":"neutral"},{"name":"Labha","start":"03:44","end":"05:14","startHours":27.732295711170554,"endHours":29.235777577534208,"quality":"auspicious"},{"name":"Amṛta","start":"05:14","end":"06:44","startHours":29.235777577534208,"endHours":30.73925944389786,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.73925944389786,"endHours":7.73925944389786,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.73925944389786,"endHours":8.739259443897861,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.739259443897861,"endHours":9.739259443897861,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.739259443897861,"endHours":10.739259443897861,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.739259443897861,"endHours":11.739259443897861,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.739259443897861,"endHours":12.739259443897861,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.739259443897861,"endHours":13.739259443897861,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.739259443897861,"endHours":14.739259443897861,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.739259443897861,"endHours":15.739259443897861,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.739259443897861,"endHours":16.73925944389786,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.73925944389786,"endHours":17.73925944389786,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.73925944389786,"endHours":18.73925944389786,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.73925944389786,"endHours":19.73925944389786,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.73925944389786,"endHours":20.73925944389786,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.73925944389786,"endHours":21.73925944389786,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.73925944389786,"endHours":22.73925944389786,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.73925944389786,"endHours":23.73925944389786,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.73925944389786,"endHours":24.73925944389786,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.73925944389786,"endHours":25.73925944389786,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.73925944389786,"endHours":26.73925944389786,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.73925944389786,"endHours":27.73925944389786,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.73925944389786,"endHours":28.73925944389786,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.73925944389786,"endHours":29.73925944389786,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.73925944389786,"endHours":30.73925944389786,"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-3.594958793491884,"eotMinutes":-10.493118706594819,"ayanamsa":23.6741}},"calendars":{"vikram_samvat":2044,"vikram_samvatsara":"Vikrama","saka_samvat":1909,"saka_samvatsara":"Prabhava","bengali_samvat":1394,"malayalam_era":1163,"nanakshahi_year":518,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Dvādaśī · Vikram 2044 Vikrama · Śaka 1909 Prabhava"},"festivals":[],"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":[]},"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 March 12, 1987 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"March 12, 1987 CE for Kolhāpur, Maharashtra: Śukla Dvādaśī, sūryodaya 06:44, sūryāsta 18:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1987-03-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1987-03-12","sa":"https://sa.vidhyamitra.com/city/kolhapur/1987-03-12","hi":"https://hi.vidhyamitra.com/city/kolhapur/1987-03-12","x-default":"https://vidhyamitra.com/city/kolhapur/1987-03-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T21:13:22.685Z","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":"2026-06-01T21:13:22.685Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T21:13:22.685Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}