{"id":"vidhyamitra:city-day:kolhapur:1877-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1877-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1877-02-13","date_display":"February 13, 1877 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":1877,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2406663.770833,"kali_year":4978,"ahargana":1818198.2708,"sun":{"sidereal_longitude":302.7396,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":299.2713,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":356.5316,"elapsed_within_tithi_degrees":8.5316},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":299.2713,"elapsed_within_degrees":5.9379},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.0109},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":1877,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2406663.770833,"ahargana":1818198.2708,"kali_year":4978,"ayanamsa_lahiri":22.1365,"grahas":{"sun":{"sidereal_longitude":302.3549029999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":298.738703,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":-1.8169},"mars":{"sidereal_longitude":238.739603,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":279.074203,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":246.94000299999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"venus":{"sidereal_longitude":283.24020300000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":317.617703,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":323.1058,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":143.1058,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1877,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2406663.770833,"kali_year":4978,"ahargana":1818198.2708,"sun":{"sidereal_longitude":302.7396,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":299.2713,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":356.5316,"elapsed_within_tithi_degrees":8.5316},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":299.2713,"elapsed_within_degrees":5.9379},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.0109},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.817,"elongation":3.468},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.817,"opposition_distance":176.532}},"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":"07:00","sunsetLocal":"18:35","solarNoonLocal":"12:48","dayLengthHours":11.574599711279545,"dayLengthDisplay":"11 Hours 34 Mins 29 Secs","nightLengthDisplay":"12 Hours 25 Mins 31 Secs","moonriseLocal":"06:48","moonsetLocal":"18:18","rahuKala":{"name":"Rāhu Kāla","start":"15:41","end":"17:08","startHours":15.68742201549692,"endHours":17.134246979406864,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:54","end":"11:21","startHours":9.90012215985715,"endHours":11.346947123767091,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:48","end":"14:14","startHours":12.793772087677034,"endHours":14.240597051586978,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:42","end":"10:06","startHours":9.707212164669157,"endHours":10.09303215504514,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:48","startHours":7.488747220007244,"endHours":7.797403212308032,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:11","startHours":12.407952097301049,"endHours":13.17959207805302,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:28","end":"06:14","startHours":5.463192270533323,"endHours":6.234832251285293,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:03","end":"07:00","startHours":6.041922256097301,"endHours":7.006472232037263,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:30","startHours":14.72287203955696,"endHours":15.494512020308928,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.381071943316808,"endHours":18.781071943316807,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:04","startHours":18.581071943316807,"endHours":19.063346931286787,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.331071943316807,"endHours":20.081071943316807,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:11","startHours":24.40795209730105,"endHours":25.17959207805302,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:00","end":"08:27","startHours":7.006472232037263,"endHours":8.453297195947206,"quality":"inauspicious"},{"name":"Udveg","start":"08:27","end":"09:54","startHours":8.453297195947206,"endHours":9.90012215985715,"quality":"inauspicious"},{"name":"Chala","start":"09:54","end":"11:21","startHours":9.90012215985715,"endHours":11.346947123767091,"quality":"neutral"},{"name":"Labha","start":"11:21","end":"12:48","startHours":11.346947123767091,"endHours":12.793772087677034,"quality":"auspicious"},{"name":"Amṛta","start":"12:48","end":"14:14","startHours":12.793772087677034,"endHours":14.240597051586978,"quality":"auspicious"},{"name":"Kāla","start":"14:14","end":"15:41","startHours":14.240597051586978,"endHours":15.68742201549692,"quality":"inauspicious"},{"name":"Śubha","start":"15:41","end":"17:08","startHours":15.68742201549692,"endHours":17.134246979406864,"quality":"auspicious"},{"name":"Roga","start":"17:08","end":"18:35","startHours":17.134246979406864,"endHours":18.581071943316807,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:35","end":"20:08","startHours":18.581071943316807,"endHours":20.134246979406864,"quality":"inauspicious"},{"name":"Śubha","start":"20:08","end":"21:41","startHours":20.134246979406864,"endHours":21.68742201549692,"quality":"auspicious"},{"name":"Roga","start":"21:41","end":"23:14","startHours":21.68742201549692,"endHours":23.240597051586978,"quality":"inauspicious"},{"name":"Udveg","start":"23:14","end":"00:48","startHours":23.240597051586978,"endHours":24.793772087677034,"quality":"inauspicious"},{"name":"Chala","start":"00:48","end":"02:21","startHours":24.793772087677034,"endHours":26.34694712376709,"quality":"neutral"},{"name":"Labha","start":"02:21","end":"03:54","startHours":26.34694712376709,"endHours":27.900122159857148,"quality":"auspicious"},{"name":"Amṛta","start":"03:54","end":"05:27","startHours":27.900122159857148,"endHours":29.453297195947208,"quality":"auspicious"},{"name":"Kāla","start":"05:27","end":"07:00","startHours":29.453297195947208,"endHours":31.00647223203726,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:00","end":"08:00","startHours":7.006472232037263,"endHours":8.006472232037263,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:00","end":"09:00","startHours":8.006472232037263,"endHours":9.006472232037263,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:00","end":"10:00","startHours":9.006472232037263,"endHours":10.006472232037263,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:00","end":"11:00","startHours":10.006472232037263,"endHours":11.006472232037263,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:00","end":"12:00","startHours":11.006472232037263,"endHours":12.006472232037263,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:00","end":"13:00","startHours":12.006472232037263,"endHours":13.006472232037263,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:00","end":"14:00","startHours":13.006472232037263,"endHours":14.006472232037263,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:00","end":"15:00","startHours":14.006472232037263,"endHours":15.006472232037263,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:00","end":"16:00","startHours":15.006472232037263,"endHours":16.00647223203726,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:00","end":"17:00","startHours":16.00647223203726,"endHours":17.00647223203726,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:00","end":"18:00","startHours":17.00647223203726,"endHours":18.00647223203726,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:00","end":"19:00","startHours":18.00647223203726,"endHours":19.00647223203726,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:00","end":"20:00","startHours":19.00647223203726,"endHours":20.00647223203726,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:00","end":"21:00","startHours":20.00647223203726,"endHours":21.00647223203726,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:00","end":"22:00","startHours":21.00647223203726,"endHours":22.00647223203726,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:00","end":"23:00","startHours":22.00647223203726,"endHours":23.00647223203726,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:00","end":"00:00","startHours":23.00647223203726,"endHours":24.00647223203726,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:00","end":"01:00","startHours":24.00647223203726,"endHours":25.00647223203726,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:00","end":"02:00","startHours":25.00647223203726,"endHours":26.00647223203726,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:00","end":"03:00","startHours":26.00647223203726,"endHours":27.00647223203726,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:00","end":"04:00","startHours":27.00647223203726,"endHours":28.00647223203726,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:00","end":"05:00","startHours":28.00647223203726,"endHours":29.00647223203726,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:00","end":"06:00","startHours":29.00647223203726,"endHours":30.00647223203726,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:00","end":"07:00","startHours":30.00647223203726,"endHours":31.00647223203726,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.356718505672923,"eotMinutes":-14.599525260622107,"ayanamsa":22.1365}},"calendars":{"vikram_samvat":1934,"vikram_samvatsara":"Vikṛti","saka_samvat":1799,"saka_samvatsara":"Īśvara","bengali_samvat":1284,"malayalam_era":1053,"nanakshahi_year":408,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","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 Kṛṣṇa Amāvasyā · Vikram 1934 Vikṛti · Śaka 1799 Īśvara"},"festivals":[],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 February 13, 1877 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"February 13, 1877 CE for Kolhāpur, Maharashtra: Kṛṣṇa Amāvasyā, sūryodaya 07:00, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1877-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1877-02-13","sa":"https://sa.vidhyamitra.com/city/kolhapur/1877-02-13","hi":"https://hi.vidhyamitra.com/city/kolhapur/1877-02-13","x-default":"https://vidhyamitra.com/city/kolhapur/1877-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:17:10.275Z","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":"2026-05-31T11:17:10.275Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:17:10.275Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}