{"id":"vidhyamitra:city-day:kolhapur:2006-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2006-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2006-02-28","date_display":"February 28, 2006 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":2006,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453794.770833,"kali_year":5107,"ahargana":1865329.2708,"sun":{"sidereal_longitude":315.5018,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":315.4,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.8982,"elapsed_within_tithi_degrees":11.8982},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.4,"elapsed_within_degrees":8.7334},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.9019},"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":2006,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453794.770833,"ahargana":1865329.2708,"kali_year":5107,"ayanamsa_lahiri":23.939,"grahas":{"sun":{"sidereal_longitude":315.36605299999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":315.592853,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":-2.2807},"mars":{"sidereal_longitude":41.10405300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":332.338353,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":205.51555299999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":271.869153,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":101.44195300000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":345.8786,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":165.8786,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"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":2006,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453794.770833,"kali_year":5107,"ahargana":1865329.2708,"sun":{"sidereal_longitude":315.5018,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":315.4,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.8982,"elapsed_within_tithi_degrees":11.8982},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.4,"elapsed_within_degrees":8.7334},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.9019},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.281,"elongation":0.102},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.281,"opposition_distance":179.898}},"eclipse_window_40days":[{"offset_days":15,"type":"lunar","occurs":true,"moon_latitude":1.029,"opposition_distance":1.309}]},"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":11.791614844688308,"dayLengthDisplay":"11 Hours 47 Mins 30 Secs","nightLengthDisplay":"12 Hours 12 Mins 30 Secs","moonriseLocal":"06:54","moonsetLocal":"18:40","rahuKala":{"name":"Rāhu Kāla","start":"15:43","end":"17:12","startHours":15.718734691605867,"endHours":17.192686547191908,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:49","end":"11:18","startHours":9.822927269261715,"endHours":11.296879124847752,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:46","end":"14:15","startHours":12.770830980433793,"endHours":14.24478283601983,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:01","startHours":9.626400355183577,"endHours":10.019454183339853,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:22","end":"07:41","startHours":7.366340843284984,"endHours":7.680783905810006,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:23","end":"13:10","startHours":12.377777152277515,"endHours":13.163884808590067,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:18","end":"06:05","startHours":5.30280824546453,"endHours":6.088915901777084,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:54","end":"06:53","startHours":5.892388987698946,"endHours":6.875023558089638,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:31","startHours":14.736100121215177,"endHours":15.522207777527731,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.466638402777946,"endHours":18.866638402777944,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:09","startHours":18.666638402777945,"endHours":19.157955687973292,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.416638402777945,"endHours":20.166638402777945,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:23","end":"01:10","startHours":24.377777152277517,"endHours":25.16388480859007,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:53","end":"08:21","startHours":6.875023558089638,"endHours":8.348975413675676,"quality":"inauspicious"},{"name":"Udveg","start":"08:21","end":"09:49","startHours":8.348975413675676,"endHours":9.822927269261715,"quality":"inauspicious"},{"name":"Chala","start":"09:49","end":"11:18","startHours":9.822927269261715,"endHours":11.296879124847752,"quality":"neutral"},{"name":"Labha","start":"11:18","end":"12:46","startHours":11.296879124847752,"endHours":12.770830980433793,"quality":"auspicious"},{"name":"Amṛta","start":"12:46","end":"14:15","startHours":12.770830980433793,"endHours":14.24478283601983,"quality":"auspicious"},{"name":"Kāla","start":"14:15","end":"15:43","startHours":14.24478283601983,"endHours":15.718734691605867,"quality":"inauspicious"},{"name":"Śubha","start":"15:43","end":"17:12","startHours":15.718734691605867,"endHours":17.192686547191908,"quality":"auspicious"},{"name":"Roga","start":"17:12","end":"18:40","startHours":17.192686547191908,"endHours":18.666638402777945,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:40","end":"20:12","startHours":18.666638402777945,"endHours":20.192686547191908,"quality":"inauspicious"},{"name":"Śubha","start":"20:12","end":"21:43","startHours":20.192686547191908,"endHours":21.718734691605867,"quality":"auspicious"},{"name":"Roga","start":"21:43","end":"23:15","startHours":21.718734691605867,"endHours":23.24478283601983,"quality":"inauspicious"},{"name":"Udveg","start":"23:15","end":"00:46","startHours":23.24478283601983,"endHours":24.770830980433793,"quality":"inauspicious"},{"name":"Chala","start":"00:46","end":"02:18","startHours":24.770830980433793,"endHours":26.296879124847752,"quality":"neutral"},{"name":"Labha","start":"02:18","end":"03:49","startHours":26.296879124847752,"endHours":27.822927269261715,"quality":"auspicious"},{"name":"Amṛta","start":"03:49","end":"05:21","startHours":27.822927269261715,"endHours":29.348975413675674,"quality":"auspicious"},{"name":"Kāla","start":"05:21","end":"06:53","startHours":29.348975413675674,"endHours":30.875023558089637,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:53","end":"07:53","startHours":6.875023558089638,"endHours":7.875023558089638,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:53","end":"08:53","startHours":7.875023558089638,"endHours":8.875023558089637,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:53","end":"09:53","startHours":8.875023558089637,"endHours":9.875023558089637,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:53","end":"10:53","startHours":9.875023558089637,"endHours":10.875023558089637,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:53","end":"11:53","startHours":10.875023558089637,"endHours":11.875023558089637,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:53","end":"12:53","startHours":11.875023558089637,"endHours":12.875023558089637,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:53","end":"13:53","startHours":12.875023558089637,"endHours":13.875023558089637,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:53","end":"14:53","startHours":13.875023558089637,"endHours":14.875023558089637,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:53","end":"15:53","startHours":14.875023558089637,"endHours":15.875023558089637,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:53","end":"16:53","startHours":15.875023558089637,"endHours":16.875023558089637,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:53","end":"17:53","startHours":16.875023558089637,"endHours":17.875023558089637,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:53","end":"18:53","startHours":17.875023558089637,"endHours":18.875023558089637,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:53","end":"19:53","startHours":18.875023558089637,"endHours":19.875023558089637,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:53","end":"20:53","startHours":19.875023558089637,"endHours":20.875023558089637,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:53","end":"21:53","startHours":20.875023558089637,"endHours":21.875023558089637,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:53","end":"22:53","startHours":21.875023558089637,"endHours":22.875023558089637,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:53","end":"23:53","startHours":22.875023558089637,"endHours":23.875023558089637,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:53","end":"00:53","startHours":23.875023558089637,"endHours":24.875023558089637,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:53","end":"01:53","startHours":24.875023558089637,"endHours":25.875023558089637,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:53","end":"02:53","startHours":25.875023558089637,"endHours":26.875023558089637,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:53","end":"03:53","startHours":26.875023558089637,"endHours":27.875023558089637,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:53","end":"04:53","startHours":27.875023558089637,"endHours":28.875023558089637,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:53","end":"05:53","startHours":28.875023558089637,"endHours":29.875023558089637,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:53","end":"06:53","startHours":29.875023558089637,"endHours":30.875023558089637,"planetary_lord":"Saturn"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-8.079998084928386,"eotMinutes":-13.223058826027486,"ayanamsa":23.939}},"calendars":{"vikram_samvat":2063,"vikram_samvatsara":"Vikāri","saka_samvat":1928,"saka_samvatsara":"Vyaya","bengali_samvat":1413,"malayalam_era":1182,"nanakshahi_year":537,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Amāvasyā · Vikram 2063 Vikāri · Śaka 1928 Vyaya"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"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 28, 2006 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"February 28, 2006 CE for Kolhāpur, Maharashtra: Kṛṣṇa Amāvasyā, sūryodaya 06:53, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2006-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2006-02-28","sa":"https://sa.vidhyamitra.com/city/kolhapur/2006-02-28","hi":"https://hi.vidhyamitra.com/city/kolhapur/2006-02-28","x-default":"https://vidhyamitra.com/city/kolhapur/2006-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T23:16:28.868Z","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":"2026-05-15T23:16:28.868Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T23:16:28.868Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}