{"id":"vidhyamitra:city-day:kolhapur:1977-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1977-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1977-02-28","date_display":"February 28, 1977 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":1977,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443202.770833,"kali_year":5078,"ahargana":1854737.2708,"sun":{"sidereal_longitude":316.0094,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":67.7868,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":111.7774,"elapsed_within_tithi_degrees":3.7774},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":67.7868,"elapsed_within_degrees":1.1202},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.7962},"karana":{"half_tithi_index":18,"name":"Taitila"},"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":1977,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443202.770833,"ahargana":1854737.2708,"kali_year":5078,"ayanamsa_lahiri":23.5339,"grahas":{"sun":{"sidereal_longitude":315.80544499999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":66.82054499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":-3.9231},"mars":{"sidereal_longitude":291.193345,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":302.93864499999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":30.563445,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":356.777745,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":107.95524499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":187.0938,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":7.0938,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1977,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443202.770833,"kali_year":5078,"ahargana":1854737.2708,"sun":{"sidereal_longitude":316.0094,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":67.7868,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":111.7774,"elapsed_within_tithi_degrees":3.7774},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":67.7868,"elapsed_within_degrees":1.1202},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.7962},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.923,"elongation":111.777},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.923,"opposition_distance":68.223}},"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":"06:52","sunsetLocal":"18:40","solarNoonLocal":"12:46","dayLengthHours":11.79213739341277,"dayLengthDisplay":"11 Hours 47 Mins 32 Secs","nightLengthDisplay":"12 Hours 12 Mins 28 Secs","moonriseLocal":"13:38","moonsetLocal":"02:43","rahuKala":{"name":"Rāhu Kāla","start":"08:21","end":"09:49","startHours":8.348779457904003,"endHours":9.8227966320806,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:18","end":"12:46","startHours":11.296813806257195,"endHours":12.770830980433793,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:15","end":"15:43","startHours":14.244848154610388,"endHours":15.718865328786983,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:01","startHours":9.626261008857053,"endHours":10.019332255304146,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:22","end":"07:41","startHours":7.366101341786273,"endHours":7.680558338943946,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:23","end":"13:10","startHours":12.377759733986698,"endHours":13.163902226880884,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:18","end":"06:05","startHours":5.302477297939038,"endHours":6.0886197908332225,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:54","end":"06:52","startHours":5.892084167609677,"endHours":6.874762283727407,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:31","startHours":14.736187212669254,"endHours":15.522329705563438,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.466899677140177,"endHours":18.866899677140175,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:09","startHours":18.666899677140176,"endHours":19.158238735199042,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.416899677140176,"endHours":20.166899677140176,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:23","end":"01:10","startHours":24.3777597339867,"endHours":25.163902226880886,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:52","end":"08:21","startHours":6.874762283727407,"endHours":8.348779457904003,"quality":"auspicious"},{"name":"Kāla","start":"08:21","end":"09:49","startHours":8.348779457904003,"endHours":9.8227966320806,"quality":"inauspicious"},{"name":"Śubha","start":"09:49","end":"11:18","startHours":9.8227966320806,"endHours":11.296813806257195,"quality":"auspicious"},{"name":"Roga","start":"11:18","end":"12:46","startHours":11.296813806257195,"endHours":12.770830980433793,"quality":"inauspicious"},{"name":"Udveg","start":"12:46","end":"14:15","startHours":12.770830980433793,"endHours":14.244848154610388,"quality":"inauspicious"},{"name":"Chala","start":"14:15","end":"15:43","startHours":14.244848154610388,"endHours":15.718865328786983,"quality":"neutral"},{"name":"Labha","start":"15:43","end":"17:12","startHours":15.718865328786983,"endHours":17.19288250296358,"quality":"auspicious"},{"name":"Amṛta","start":"17:12","end":"18:40","startHours":17.19288250296358,"endHours":18.666899677140176,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:40","end":"20:12","startHours":18.666899677140176,"endHours":20.19288250296358,"quality":"neutral"},{"name":"Labha","start":"20:12","end":"21:43","startHours":20.19288250296358,"endHours":21.718865328786983,"quality":"auspicious"},{"name":"Amṛta","start":"21:43","end":"23:15","startHours":21.718865328786983,"endHours":23.244848154610388,"quality":"auspicious"},{"name":"Kāla","start":"23:15","end":"00:46","startHours":23.244848154610388,"endHours":24.770830980433793,"quality":"inauspicious"},{"name":"Śubha","start":"00:46","end":"02:18","startHours":24.770830980433793,"endHours":26.296813806257195,"quality":"auspicious"},{"name":"Roga","start":"02:18","end":"03:49","startHours":26.296813806257195,"endHours":27.8227966320806,"quality":"inauspicious"},{"name":"Udveg","start":"03:49","end":"05:21","startHours":27.8227966320806,"endHours":29.348779457904,"quality":"inauspicious"},{"name":"Chala","start":"05:21","end":"06:52","startHours":29.348779457904,"endHours":30.874762283727406,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.874762283727407,"endHours":7.874762283727407,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.874762283727407,"endHours":8.874762283727406,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.874762283727406,"endHours":9.874762283727406,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.874762283727406,"endHours":10.874762283727406,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.874762283727406,"endHours":11.874762283727406,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.874762283727406,"endHours":12.874762283727406,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.874762283727406,"endHours":13.874762283727406,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.874762283727406,"endHours":14.874762283727406,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.874762283727406,"endHours":15.874762283727406,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.874762283727406,"endHours":16.874762283727406,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.874762283727406,"endHours":17.874762283727406,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.874762283727406,"endHours":18.874762283727406,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.874762283727406,"endHours":19.874762283727406,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.874762283727406,"endHours":20.874762283727406,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.874762283727406,"endHours":21.874762283727406,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.874762283727406,"endHours":22.874762283727406,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.874762283727406,"endHours":23.874762283727406,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.874762283727406,"endHours":24.874762283727406,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.874762283727406,"endHours":25.874762283727406,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.874762283727406,"endHours":26.874762283727406,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.874762283727406,"endHours":27.874762283727406,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.874762283727406,"endHours":28.874762283727406,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.874762283727406,"endHours":29.874762283727406,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.874762283727406,"endHours":30.874762283727406,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","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":-8.067109918209402,"eotMinutes":-13.223058826027486,"ayanamsa":23.5339}},"calendars":{"vikram_samvat":2034,"vikram_samvatsara":"Pramoda","saka_samvat":1899,"saka_samvatsara":"Piṅgala","bengali_samvat":1384,"malayalam_era":1153,"nanakshahi_year":508,"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 Daśamī · Vikram 2034 Pramoda · Śaka 1899 Piṅgala"},"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 February 28, 1977 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"February 28, 1977 CE for Kolhāpur, Maharashtra: Śukla Daśamī, sūryodaya 06:52, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1977-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1977-02-28","sa":"https://sa.vidhyamitra.com/city/kolhapur/1977-02-28","hi":"https://hi.vidhyamitra.com/city/kolhapur/1977-02-28","x-default":"https://vidhyamitra.com/city/kolhapur/1977-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T05:10:41.078Z","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":"2026-06-02T05:10:41.078Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T05:10:41.078Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}