{"id":"vidhyamitra:city-day:kolhapur:1987-03-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1987-03-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1987-03-16","date_display":"March 16, 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":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446870.770833,"kali_year":5088,"ahargana":1858405.2708,"sun":{"sidereal_longitude":331.4515,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":156.7387,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":185.2872,"elapsed_within_tithi_degrees":5.2872},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":156.7387,"elapsed_within_degrees":10.072},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":128.1902},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446870.770833,"ahargana":1858405.2708,"kali_year":5088,"ayanamsa_lahiri":23.6742,"grahas":{"sun":{"sidereal_longitude":331.24389999999994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":157.02919999999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":1.2397},"mars":{"sidereal_longitude":22.574600000000032,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":306.9968,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":340.2474,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":291.4674,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":236.94209999999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":352.7455,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":172.7455,"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":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446870.770833,"kali_year":5088,"ahargana":1858405.2708,"sun":{"sidereal_longitude":331.4515,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":156.7387,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":185.2872,"elapsed_within_tithi_degrees":5.2872},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":156.7387,"elapsed_within_degrees":10.072},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":128.1902},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.24,"elongation":174.713},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.24,"opposition_distance":5.287}},"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":"06:41","sunsetLocal":"18:43","solarNoonLocal":"12:42","dayLengthHours":12.035205424080235,"dayLengthDisplay":"12 Hours 02 Mins 07 Secs","nightLengthDisplay":"11 Hours 57 Mins 53 Secs","moonriseLocal":"19:03","moonsetLocal":"07:08","rahuKala":{"name":"Rāhu Kāla","start":"08:12","end":"09:42","startHours":8.193237968327676,"endHours":9.697638646337705,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:12","end":"12:42","startHours":11.202039324347735,"endHours":12.706440002357764,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:13","end":"15:43","startHours":14.210840680367793,"endHours":15.715241358377824,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:54","startHours":9.497051889269702,"endHours":9.898225403405709,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:31","startHours":7.190304182987656,"endHours":7.511242994296463,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:06","startHours":12.305266488221756,"endHours":13.107613516493773,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:05","end":"05:53","startHours":5.084143233773616,"endHours":5.886490262045631,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:41","startHours":5.685903504977627,"endHours":6.688837290317647,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:31","startHours":14.712307573037803,"endHours":15.514654601309818,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:31","end":"18:55","startHours":18.524042714397883,"endHours":18.92404271439788,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:43","end":"19:14","startHours":18.724042714397882,"endHours":19.22550960706789,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:28","end":"20:13","startHours":18.474042714397882,"endHours":20.224042714397882,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:06","startHours":24.305266488221758,"endHours":25.107613516493775,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:41","end":"08:12","startHours":6.688837290317647,"endHours":8.193237968327676,"quality":"auspicious"},{"name":"Kāla","start":"08:12","end":"09:42","startHours":8.193237968327676,"endHours":9.697638646337705,"quality":"inauspicious"},{"name":"Śubha","start":"09:42","end":"11:12","startHours":9.697638646337705,"endHours":11.202039324347735,"quality":"auspicious"},{"name":"Roga","start":"11:12","end":"12:42","startHours":11.202039324347735,"endHours":12.706440002357764,"quality":"inauspicious"},{"name":"Udveg","start":"12:42","end":"14:13","startHours":12.706440002357764,"endHours":14.210840680367793,"quality":"inauspicious"},{"name":"Chala","start":"14:13","end":"15:43","startHours":14.210840680367793,"endHours":15.715241358377824,"quality":"neutral"},{"name":"Labha","start":"15:43","end":"17:13","startHours":15.715241358377824,"endHours":17.219642036387853,"quality":"auspicious"},{"name":"Amṛta","start":"17:13","end":"18:43","startHours":17.219642036387853,"endHours":18.724042714397882,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:43","end":"20:13","startHours":18.724042714397882,"endHours":20.219642036387853,"quality":"neutral"},{"name":"Labha","start":"20:13","end":"21:43","startHours":20.219642036387853,"endHours":21.715241358377824,"quality":"auspicious"},{"name":"Amṛta","start":"21:43","end":"23:13","startHours":21.715241358377824,"endHours":23.210840680367795,"quality":"auspicious"},{"name":"Kāla","start":"23:13","end":"00:42","startHours":23.210840680367795,"endHours":24.706440002357766,"quality":"inauspicious"},{"name":"Śubha","start":"00:42","end":"02:12","startHours":24.706440002357766,"endHours":26.202039324347737,"quality":"auspicious"},{"name":"Roga","start":"02:12","end":"03:42","startHours":26.202039324347737,"endHours":27.697638646337705,"quality":"inauspicious"},{"name":"Udveg","start":"03:42","end":"05:12","startHours":27.697638646337705,"endHours":29.193237968327676,"quality":"inauspicious"},{"name":"Chala","start":"05:12","end":"06:41","startHours":29.193237968327676,"endHours":30.688837290317647,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.688837290317647,"endHours":7.688837290317647,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.688837290317647,"endHours":8.688837290317647,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.688837290317647,"endHours":9.688837290317647,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.688837290317647,"endHours":10.688837290317647,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.688837290317647,"endHours":11.688837290317647,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.688837290317647,"endHours":12.688837290317647,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.688837290317647,"endHours":13.688837290317647,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.688837290317647,"endHours":14.688837290317647,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.688837290317647,"endHours":15.688837290317647,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.688837290317647,"endHours":16.688837290317647,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.688837290317647,"endHours":17.688837290317647,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.688837290317647,"endHours":18.688837290317647,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.688837290317647,"endHours":19.688837290317647,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.688837290317647,"endHours":20.688837290317647,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.688837290317647,"endHours":21.688837290317647,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.688837290317647,"endHours":22.688837290317647,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.688837290317647,"endHours":23.688837290317647,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.688837290317647,"endHours":24.688837290317647,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.688837290317647,"endHours":25.688837290317647,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.688837290317647,"endHours":26.688837290317647,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.688837290317647,"endHours":27.688837290317647,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.688837290317647,"endHours":28.688837290317647,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.688837290317647,"endHours":29.688837290317647,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.688837290317647,"endHours":30.688837290317647,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.0190052916112364,"eotMinutes":-9.359600141465874,"ayanamsa":23.6742}},"calendars":{"vikram_samvat":2044,"vikram_samvatsara":"Vikrama","saka_samvat":1909,"saka_samvatsara":"Prabhava","bengali_samvat":1394,"malayalam_era":1163,"nanakshahi_year":518,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Pratipada · Vikram 2044 Vikrama · Śaka 1909 Prabhava"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 16, 1987 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"March 16, 1987 CE for Kolhāpur, Maharashtra: Kṛṣṇa Pratipada, sūryodaya 06:41, sūryāsta 18:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1987-03-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1987-03-16","sa":"https://sa.vidhyamitra.com/city/kolhapur/1987-03-16","hi":"https://hi.vidhyamitra.com/city/kolhapur/1987-03-16","x-default":"https://vidhyamitra.com/city/kolhapur/1987-03-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:43:22.566Z","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":"2026-05-31T21:43:22.566Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:43:22.566Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}