{"id":"vidhyamitra:city-day:kolhapur:1987-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1987-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1987-01-27","date_display":"January 27, 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":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446822.770833,"kali_year":5088,"ahargana":1858357.2708,"sun":{"sidereal_longitude":282.8943,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":249.395,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.5007,"elapsed_within_tithi_degrees":2.5007},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.395,"elapsed_within_degrees":9.395},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":172.2893},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446822.770833,"ahargana":1858357.2708,"kali_year":5088,"ayanamsa_lahiri":23.6724,"grahas":{"sun":{"sidereal_longitude":282.8833340000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":247.07053399999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":-4.3276},"mars":{"sidereal_longitude":349.428534,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":292.822134,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":329.35413400000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":236.49673399999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":234.015034,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":355.2887,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":175.2887,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"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":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446822.770833,"kali_year":5088,"ahargana":1858357.2708,"sun":{"sidereal_longitude":282.8943,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":249.395,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.5007,"elapsed_within_tithi_degrees":2.5007},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.395,"elapsed_within_degrees":9.395},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":172.2893},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.328,"elongation":33.499},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.328,"opposition_distance":146.501}},"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":"07:05","sunsetLocal":"18:26","solarNoonLocal":"12:46","dayLengthHours":11.348584100393627,"dayLengthDisplay":"11 Hours 20 Mins 55 Secs","nightLengthDisplay":"12 Hours 39 Mins 05 Secs","moonriseLocal":"04:50","moonsetLocal":"15:55","rahuKala":{"name":"Rāhu Kāla","start":"15:36","end":"17:01","startHours":15.60033945021306,"endHours":17.018912462762263,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:56","end":"11:21","startHours":9.926047400016245,"endHours":11.34462041256545,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:46","end":"14:11","startHours":12.763193425114652,"endHours":14.181766437663855,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:44","end":"10:07","startHours":9.736904331676351,"endHours":10.11519046835614,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:52","startHours":7.561759045767573,"endHours":7.864387955111403,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:23","end":"13:08","startHours":12.384907288434865,"endHours":13.141479561794439,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:20","startHours":5.5757568281986885,"endHours":6.332329101558264,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:05","startHours":6.14318603321837,"endHours":7.088901374917839,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:25","startHours":14.654624108513591,"endHours":15.411196381873166,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.237485475311466,"endHours":18.637485475311465,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:55","startHours":18.437485475311465,"endHours":18.9103431461612,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.187485475311465,"endHours":19.937485475311465,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:23","end":"01:08","startHours":24.384907288434864,"endHours":25.141479561794437,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:05","end":"08:30","startHours":7.088901374917839,"endHours":8.507474387467042,"quality":"inauspicious"},{"name":"Udveg","start":"08:30","end":"09:56","startHours":8.507474387467042,"endHours":9.926047400016245,"quality":"inauspicious"},{"name":"Chala","start":"09:56","end":"11:21","startHours":9.926047400016245,"endHours":11.34462041256545,"quality":"neutral"},{"name":"Labha","start":"11:21","end":"12:46","startHours":11.34462041256545,"endHours":12.763193425114652,"quality":"auspicious"},{"name":"Amṛta","start":"12:46","end":"14:11","startHours":12.763193425114652,"endHours":14.181766437663855,"quality":"auspicious"},{"name":"Kāla","start":"14:11","end":"15:36","startHours":14.181766437663855,"endHours":15.60033945021306,"quality":"inauspicious"},{"name":"Śubha","start":"15:36","end":"17:01","startHours":15.60033945021306,"endHours":17.018912462762263,"quality":"auspicious"},{"name":"Roga","start":"17:01","end":"18:26","startHours":17.018912462762263,"endHours":18.437485475311465,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:26","end":"20:01","startHours":18.437485475311465,"endHours":20.018912462762263,"quality":"inauspicious"},{"name":"Śubha","start":"20:01","end":"21:36","startHours":20.018912462762263,"endHours":21.60033945021306,"quality":"auspicious"},{"name":"Roga","start":"21:36","end":"23:11","startHours":21.60033945021306,"endHours":23.181766437663853,"quality":"inauspicious"},{"name":"Udveg","start":"23:11","end":"00:46","startHours":23.181766437663853,"endHours":24.76319342511465,"quality":"inauspicious"},{"name":"Chala","start":"00:46","end":"02:21","startHours":24.76319342511465,"endHours":26.344620412565448,"quality":"neutral"},{"name":"Labha","start":"02:21","end":"03:56","startHours":26.344620412565448,"endHours":27.926047400016245,"quality":"auspicious"},{"name":"Amṛta","start":"03:56","end":"05:30","startHours":27.926047400016245,"endHours":29.50747438746704,"quality":"auspicious"},{"name":"Kāla","start":"05:30","end":"07:05","startHours":29.50747438746704,"endHours":31.08890137491784,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.088901374917839,"endHours":8.088901374917839,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.088901374917839,"endHours":9.088901374917839,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.088901374917839,"endHours":10.088901374917839,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.088901374917839,"endHours":11.088901374917839,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.088901374917839,"endHours":12.088901374917839,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.088901374917839,"endHours":13.088901374917839,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.088901374917839,"endHours":14.088901374917839,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.088901374917839,"endHours":15.088901374917839,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.088901374917839,"endHours":16.08890137491784,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.08890137491784,"endHours":17.08890137491784,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.08890137491784,"endHours":18.08890137491784,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.08890137491784,"endHours":19.08890137491784,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.08890137491784,"endHours":20.08890137491784,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.08890137491784,"endHours":21.08890137491784,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.08890137491784,"endHours":22.08890137491784,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.08890137491784,"endHours":23.08890137491784,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.08890137491784,"endHours":24.08890137491784,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.08890137491784,"endHours":25.08890137491784,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.08890137491784,"endHours":26.08890137491784,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.08890137491784,"endHours":27.08890137491784,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.08890137491784,"endHours":28.08890137491784,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.08890137491784,"endHours":29.08890137491784,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.08890137491784,"endHours":30.08890137491784,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.08890137491784,"endHours":31.08890137491784,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.632065999155657,"eotMinutes":-12.76480550687915,"ayanamsa":23.6724}},"calendars":{"vikram_samvat":2044,"vikram_samvatsara":"Vikrama","saka_samvat":1909,"saka_samvatsara":"Prabhava","bengali_samvat":1394,"malayalam_era":1163,"nanakshahi_year":518,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Trayodaśī · Vikram 2044 Vikrama · Śaka 1909 Prabhava"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 January 27, 1987 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"January 27, 1987 CE for Kolhāpur, Maharashtra: Kṛṣṇa Trayodaśī, sūryodaya 07:05, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1987-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1987-01-27","sa":"https://sa.vidhyamitra.com/city/kolhapur/1987-01-27","hi":"https://hi.vidhyamitra.com/city/kolhapur/1987-01-27","x-default":"https://vidhyamitra.com/city/kolhapur/1987-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:01:51.771Z","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":"2026-05-31T00:01:51.771Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:01:51.771Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}