{"id":"vidhyamitra:city-day:kolhapur:1958-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1958-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1958-02-28","date_display":"February 28, 1958 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":1958,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436262.770833,"kali_year":5059,"ahargana":1847797.2708,"sun":{"sidereal_longitude":315.9252,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":62.8194,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.8943,"elapsed_within_tithi_degrees":10.8943},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":62.8194,"elapsed_within_degrees":9.4861},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.7446},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1958,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436262.770833,"ahargana":1847797.2708,"kali_year":5059,"ayanamsa_lahiri":23.2685,"grahas":{"sun":{"sidereal_longitude":315.67730400000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":59.396704,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-3.3432},"mars":{"sidereal_longitude":264.79370399999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":312.96540400000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":188.452004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":279.664804,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":241.84080399999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":194.8084,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":14.8084,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1958,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436262.770833,"kali_year":5059,"ahargana":1847797.2708,"sun":{"sidereal_longitude":315.9252,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":62.8194,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.8943,"elapsed_within_tithi_degrees":10.8943},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":62.8194,"elapsed_within_degrees":9.4861},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.7446},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.343,"elongation":106.894},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.343,"opposition_distance":73.106}},"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":"06:53","sunsetLocal":"18:40","solarNoonLocal":"12:46","dayLengthHours":11.786144947780354,"dayLengthDisplay":"11 Hours 47 Mins 10 Secs","nightLengthDisplay":"12 Hours 12 Mins 50 Secs","moonriseLocal":"13:09","moonsetLocal":"02:13","rahuKala":{"name":"Rāhu Kāla","start":"11:18","end":"12:46","startHours":11.297562861961246,"endHours":12.770830980433791,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:43","end":"17:11","startHours":15.717367217378879,"endHours":17.190635335851425,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:21","end":"09:49","startHours":8.351026625016159,"endHours":9.824294743488704,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:01","startHours":9.62785899435903,"endHours":10.020730492618375,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:22","end":"07:41","startHours":7.368847879367795,"endHours":7.683145077975271,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:23","end":"13:10","startHours":12.377959482174447,"endHours":13.163702478693136,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:18","end":"06:06","startHours":5.306272513506234,"endHours":6.092015510024924,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:54","end":"06:53","startHours":5.895579760895251,"endHours":6.877758506543614,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:31","startHours":14.735188471730517,"endHours":15.520931468249207,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.46390345432397,"endHours":18.863903454323967,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:09","startHours":18.663903454323968,"endHours":19.15499282714815,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.413903454323968,"endHours":20.163903454323968,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:23","end":"01:10","startHours":24.377959482174447,"endHours":25.16370247869314,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:53","end":"08:21","startHours":6.877758506543614,"endHours":8.351026625016159,"quality":"neutral"},{"name":"Labha","start":"08:21","end":"09:49","startHours":8.351026625016159,"endHours":9.824294743488704,"quality":"auspicious"},{"name":"Amṛta","start":"09:49","end":"11:18","startHours":9.824294743488704,"endHours":11.297562861961246,"quality":"auspicious"},{"name":"Kāla","start":"11:18","end":"12:46","startHours":11.297562861961246,"endHours":12.770830980433791,"quality":"inauspicious"},{"name":"Śubha","start":"12:46","end":"14:15","startHours":12.770830980433791,"endHours":14.244099098906336,"quality":"auspicious"},{"name":"Roga","start":"14:15","end":"15:43","startHours":14.244099098906336,"endHours":15.717367217378879,"quality":"inauspicious"},{"name":"Udveg","start":"15:43","end":"17:11","startHours":15.717367217378879,"endHours":17.190635335851425,"quality":"inauspicious"},{"name":"Chala","start":"17:11","end":"18:40","startHours":17.190635335851425,"endHours":18.663903454323968,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:40","end":"20:11","startHours":18.663903454323968,"endHours":20.190635335851425,"quality":"inauspicious"},{"name":"Udveg","start":"20:11","end":"21:43","startHours":20.190635335851425,"endHours":21.71736721737888,"quality":"inauspicious"},{"name":"Chala","start":"21:43","end":"23:15","startHours":21.71736721737888,"endHours":23.244099098906336,"quality":"neutral"},{"name":"Labha","start":"23:15","end":"00:46","startHours":23.244099098906336,"endHours":24.770830980433793,"quality":"auspicious"},{"name":"Amṛta","start":"00:46","end":"02:18","startHours":24.770830980433793,"endHours":26.297562861961246,"quality":"auspicious"},{"name":"Kāla","start":"02:18","end":"03:49","startHours":26.297562861961246,"endHours":27.824294743488704,"quality":"inauspicious"},{"name":"Śubha","start":"03:49","end":"05:21","startHours":27.824294743488704,"endHours":29.35102662501616,"quality":"auspicious"},{"name":"Roga","start":"05:21","end":"06:53","startHours":29.35102662501616,"endHours":30.877758506543614,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:53","end":"07:53","startHours":6.877758506543614,"endHours":7.877758506543614,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:53","end":"08:53","startHours":7.877758506543614,"endHours":8.877758506543614,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:53","end":"09:53","startHours":8.877758506543614,"endHours":9.877758506543614,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:53","end":"10:53","startHours":9.877758506543614,"endHours":10.877758506543614,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:53","end":"11:53","startHours":10.877758506543614,"endHours":11.877758506543614,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:53","end":"12:53","startHours":11.877758506543614,"endHours":12.877758506543614,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:53","end":"13:53","startHours":12.877758506543614,"endHours":13.877758506543614,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:53","end":"14:53","startHours":13.877758506543614,"endHours":14.877758506543614,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:53","end":"15:53","startHours":14.877758506543614,"endHours":15.877758506543614,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:53","end":"16:53","startHours":15.877758506543614,"endHours":16.877758506543614,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:53","end":"17:53","startHours":16.877758506543614,"endHours":17.877758506543614,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:53","end":"18:53","startHours":17.877758506543614,"endHours":18.877758506543614,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:53","end":"19:53","startHours":18.877758506543614,"endHours":19.877758506543614,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:53","end":"20:53","startHours":19.877758506543614,"endHours":20.877758506543614,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:53","end":"21:53","startHours":20.877758506543614,"endHours":21.877758506543614,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:53","end":"22:53","startHours":21.877758506543614,"endHours":22.877758506543614,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:53","end":"23:53","startHours":22.877758506543614,"endHours":23.877758506543614,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:53","end":"00:53","startHours":23.877758506543614,"endHours":24.877758506543614,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:53","end":"01:53","startHours":24.877758506543614,"endHours":25.877758506543614,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:53","end":"02:53","startHours":25.877758506543614,"endHours":26.877758506543614,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:53","end":"03:53","startHours":26.877758506543614,"endHours":27.877758506543614,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:53","end":"04:53","startHours":27.877758506543614,"endHours":28.877758506543614,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:53","end":"05:53","startHours":28.877758506543614,"endHours":29.877758506543614,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:53","end":"06:53","startHours":29.877758506543614,"endHours":30.877758506543614,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.214865563399242,"eotMinutes":-13.223058826027486,"ayanamsa":23.2685}},"calendars":{"vikram_samvat":2015,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1880,"saka_samvatsara":"Vilambī","bengali_samvat":1365,"malayalam_era":1134,"nanakshahi_year":489,"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 Navamī · Vikram 2015 Virodhakṛt · Śaka 1880 Vilambī"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 28, 1958 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"February 28, 1958 CE for Kolhāpur, Maharashtra: Śukla Navamī, sūryodaya 06:53, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1958-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1958-02-28","sa":"https://sa.vidhyamitra.com/city/kolhapur/1958-02-28","hi":"https://hi.vidhyamitra.com/city/kolhapur/1958-02-28","x-default":"https://vidhyamitra.com/city/kolhapur/1958-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:02:00.816Z","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":"2026-05-31T20:02:00.816Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:02:00.816Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}