{"id":"vidhyamitra:city-day:kolhapur:1971-04-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1971-04-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-04-27","date_display":"April 27, 1971 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":1971,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441068.770833,"kali_year":5073,"ahargana":1852603.2708,"sun":{"sidereal_longitude":12.8348,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":38.4506,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":25.6159,"elapsed_within_tithi_degrees":1.6159},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.4506,"elapsed_within_degrees":11.784},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.2854},"karana":{"half_tithi_index":4,"name":"Taitila"},"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":1971,"month":4,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441068.770833,"ahargana":1852603.2708,"kali_year":5073,"ayanamsa_lahiri":23.4523,"grahas":{"sun":{"sidereal_longitude":12.686979000000008,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":38.289878999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":4.4529},"mars":{"sidereal_longitude":273.28847900000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":1.8110790000000065,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":221.95067900000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":341.038779,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":30.241479000000027,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":300.1634,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":120.1634,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1971,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441068.770833,"kali_year":5073,"ahargana":1852603.2708,"sun":{"sidereal_longitude":12.8348,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":38.4506,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":25.6159,"elapsed_within_tithi_degrees":1.6159},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.4506,"elapsed_within_degrees":11.784},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.2854},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.453,"elongation":25.616},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.453,"opposition_distance":154.384}},"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":"06:10","sunsetLocal":"18:51","solarNoonLocal":"12:31","dayLengthHours":12.673364383526362,"dayLengthDisplay":"12 Hours 40 Mins 24 Secs","nightLengthDisplay":"11 Hours 19 Mins 36 Secs","moonriseLocal":"07:45","moonsetLocal":"20:42","rahuKala":{"name":"Rāhu Kāla","start":"15:41","end":"17:16","startHours":15.679919948388118,"endHours":17.264090496328915,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:21","end":"10:56","startHours":9.343237756624937,"endHours":10.927408304565734,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:31","end":"14:06","startHours":12.511578852506528,"endHours":14.095749400447325,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:33","startHours":9.132015016899498,"endHours":9.554460496350377,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:02","startHours":6.702953510056946,"endHours":7.040909893617649,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:56","startHours":12.089133373055649,"endHours":12.934024331957406,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:20","startHours":4.485114742939833,"endHours":5.33000570184159,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:10","startHours":5.118782962116151,"endHours":6.1748966607433475,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:28","startHours":14.623806249760921,"endHours":15.468697208662679,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:39","end":"19:03","startHours":18.64826104426971,"endHours":19.048261044269708,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:51","end":"19:23","startHours":18.84826104426971,"endHours":19.376317893583305,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:36","end":"20:21","startHours":18.59826104426971,"endHours":20.34826104426971,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:56","startHours":24.08913337305565,"endHours":24.934024331957406,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:10","end":"07:46","startHours":6.1748966607433475,"endHours":7.759067208684143,"quality":"inauspicious"},{"name":"Udveg","start":"07:46","end":"09:21","startHours":7.759067208684143,"endHours":9.343237756624937,"quality":"inauspicious"},{"name":"Chala","start":"09:21","end":"10:56","startHours":9.343237756624937,"endHours":10.927408304565734,"quality":"neutral"},{"name":"Labha","start":"10:56","end":"12:31","startHours":10.927408304565734,"endHours":12.511578852506528,"quality":"auspicious"},{"name":"Amṛta","start":"12:31","end":"14:06","startHours":12.511578852506528,"endHours":14.095749400447325,"quality":"auspicious"},{"name":"Kāla","start":"14:06","end":"15:41","startHours":14.095749400447325,"endHours":15.679919948388118,"quality":"inauspicious"},{"name":"Śubha","start":"15:41","end":"17:16","startHours":15.679919948388118,"endHours":17.264090496328915,"quality":"auspicious"},{"name":"Roga","start":"17:16","end":"18:51","startHours":17.264090496328915,"endHours":18.84826104426971,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:51","end":"20:16","startHours":18.84826104426971,"endHours":20.26409049632891,"quality":"inauspicious"},{"name":"Śubha","start":"20:16","end":"21:41","startHours":20.26409049632891,"endHours":21.679919948388118,"quality":"auspicious"},{"name":"Roga","start":"21:41","end":"23:06","startHours":21.679919948388118,"endHours":23.095749400447325,"quality":"inauspicious"},{"name":"Udveg","start":"23:06","end":"00:31","startHours":23.095749400447325,"endHours":24.511578852506528,"quality":"inauspicious"},{"name":"Chala","start":"00:31","end":"01:56","startHours":24.511578852506528,"endHours":25.92740830456573,"quality":"neutral"},{"name":"Labha","start":"01:56","end":"03:21","startHours":25.92740830456573,"endHours":27.343237756624937,"quality":"auspicious"},{"name":"Amṛta","start":"03:21","end":"04:46","startHours":27.343237756624937,"endHours":28.759067208684144,"quality":"auspicious"},{"name":"Kāla","start":"04:46","end":"06:10","startHours":28.759067208684144,"endHours":30.174896660743347,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.1748966607433475,"endHours":7.1748966607433475,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.1748966607433475,"endHours":8.174896660743347,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.174896660743347,"endHours":9.174896660743347,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.174896660743347,"endHours":10.174896660743347,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.174896660743347,"endHours":11.174896660743347,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.174896660743347,"endHours":12.174896660743347,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.174896660743347,"endHours":13.174896660743347,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.174896660743347,"endHours":14.174896660743347,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.174896660743347,"endHours":15.174896660743347,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.174896660743347,"endHours":16.174896660743347,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.174896660743347,"endHours":17.174896660743347,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.174896660743347,"endHours":18.174896660743347,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.174896660743347,"endHours":19.174896660743347,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.174896660743347,"endHours":20.174896660743347,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.174896660743347,"endHours":21.174896660743347,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.174896660743347,"endHours":22.174896660743347,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.174896660743347,"endHours":23.174896660743347,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.174896660743347,"endHours":24.174896660743347,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.174896660743347,"endHours":25.174896660743347,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.174896660743347,"endHours":26.174896660743347,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.174896660743347,"endHours":27.174896660743347,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.174896660743347,"endHours":28.174896660743347,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.174896660743347,"endHours":29.174896660743347,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.174896660743347,"endHours":30.174896660743347,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.565851119673031,"eotMinutes":2.332068849608316,"ayanamsa":23.4523}},"calendars":{"vikram_samvat":2028,"vikram_samvatsara":"Raktākṣī","saka_samvat":1893,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1378,"malayalam_era":1147,"nanakshahi_year":502,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Tṛtīyā · Vikram 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"festivals":[{"id":"akshaya-tritiya","name":"Akṣaya Tṛtīyā","name_sanskrit":"अक्षय तृतीया","tradition":"Pan-Hindu","significance":"\"Inexhaustible third\"; auspicious for any new venture.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":1},{"id":"parashurama-jayanti","name":"Paraśurāma Jayantī","name_sanskrit":"परशुराम जयन्ती","tradition":"Vaishnava","associated_deity":"Paraśurāma (6th daśāvatāra of Krishna)","deity_avatara_index":16,"significance":"Paraśurāma's manifestation; ciranjīvi-pratiṣṭhā. Coincides with Akṣaya Tṛtīyā.","vrata":true,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Bhāgavata 9.15-16"]}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 April 27, 1971 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"April 27, 1971 CE for Kolhāpur, Maharashtra: Śukla Tṛtīyā, sūryodaya 06:10, sūryāsta 18:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1971-04-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1971-04-27","sa":"https://sa.vidhyamitra.com/city/kolhapur/1971-04-27","hi":"https://hi.vidhyamitra.com/city/kolhapur/1971-04-27","x-default":"https://vidhyamitra.com/city/kolhapur/1971-04-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:13:57.169Z","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":"2026-05-31T20:13:57.169Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:13:57.169Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}