{"id":"vidhyamitra:city-day:kolhapur:1975-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1975-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1975-01-20","date_display":"January 20, 1975 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":1975,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442432.770833,"kali_year":5076,"ahargana":1853967.2708,"sun":{"sidereal_longitude":275.8285,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":2.6118,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":86.7833,"elapsed_within_tithi_degrees":2.7833},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.6118,"elapsed_within_degrees":2.6118},"yoga":{"number":21,"name":"Siddha","sum_longitude":278.4404},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":1975,"month":1,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2442432.770833,"ahargana":1853967.2708,"kali_year":5076,"ayanamsa_lahiri":23.5045,"grahas":{"sun":{"sidereal_longitude":275.84256400000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":359.062064,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":3.1959},"mars":{"sidereal_longitude":245.545664,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":294.107264,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":323.4554639999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":294.11056399999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":80.98466400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":227.8921,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":47.8921,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":1975,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442432.770833,"kali_year":5076,"ahargana":1853967.2708,"sun":{"sidereal_longitude":275.8285,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":2.6118,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":86.7833,"elapsed_within_tithi_degrees":2.7833},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.6118,"elapsed_within_degrees":2.6118},"yoga":{"number":21,"name":"Siddha","sum_longitude":278.4404},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.196,"elongation":86.783},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.196,"opposition_distance":93.217}},"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":"07:06","sunsetLocal":"18:22","solarNoonLocal":"12:44","dayLengthHours":11.275134720155314,"dayLengthDisplay":"11 Hours 16 Mins 30 Secs","nightLengthDisplay":"12 Hours 43 Mins 30 Secs","moonriseLocal":"12:04","moonsetLocal":"00:30","rahuKala":{"name":"Rāhu Kāla","start":"08:30","end":"09:55","startHours":8.505009535562246,"endHours":9.914401375581662,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:19","end":"12:44","startHours":11.323793215601075,"endHours":12.733185055620488,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:09","end":"15:33","startHours":14.142576895639904,"endHours":15.551968735659319,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:44","end":"10:06","startHours":9.726482463579071,"endHours":10.102320287584249,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:52","startHours":7.565414975549303,"endHours":7.866085234753445,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:07","startHours":12.35734723161531,"endHours":13.109022879625666,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:36","end":"06:21","startHours":5.592266399522123,"endHours":6.343942047532478,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:06","startHours":6.156023135529889,"endHours":7.095617695542832,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:22","startHours":14.612374175646375,"endHours":15.364049823656728,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.170752415698146,"endHours":18.570752415698145,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:50","startHours":18.370752415698146,"endHours":18.840549695704617,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.120752415698146,"endHours":19.870752415698146,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:07","startHours":24.35734723161531,"endHours":25.109022879625666,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:06","end":"08:30","startHours":7.095617695542832,"endHours":8.505009535562246,"quality":"auspicious"},{"name":"Kāla","start":"08:30","end":"09:55","startHours":8.505009535562246,"endHours":9.914401375581662,"quality":"inauspicious"},{"name":"Śubha","start":"09:55","end":"11:19","startHours":9.914401375581662,"endHours":11.323793215601075,"quality":"auspicious"},{"name":"Roga","start":"11:19","end":"12:44","startHours":11.323793215601075,"endHours":12.733185055620488,"quality":"inauspicious"},{"name":"Udveg","start":"12:44","end":"14:09","startHours":12.733185055620488,"endHours":14.142576895639904,"quality":"inauspicious"},{"name":"Chala","start":"14:09","end":"15:33","startHours":14.142576895639904,"endHours":15.551968735659319,"quality":"neutral"},{"name":"Labha","start":"15:33","end":"16:58","startHours":15.551968735659319,"endHours":16.961360575678732,"quality":"auspicious"},{"name":"Amṛta","start":"16:58","end":"18:22","startHours":16.961360575678732,"endHours":18.370752415698146,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:22","end":"19:58","startHours":18.370752415698146,"endHours":19.961360575678732,"quality":"neutral"},{"name":"Labha","start":"19:58","end":"21:33","startHours":19.961360575678732,"endHours":21.551968735659315,"quality":"auspicious"},{"name":"Amṛta","start":"21:33","end":"23:09","startHours":21.551968735659315,"endHours":23.142576895639902,"quality":"auspicious"},{"name":"Kāla","start":"23:09","end":"00:44","startHours":23.142576895639902,"endHours":24.73318505562049,"quality":"inauspicious"},{"name":"Śubha","start":"00:44","end":"02:19","startHours":24.73318505562049,"endHours":26.323793215601075,"quality":"auspicious"},{"name":"Roga","start":"02:19","end":"03:55","startHours":26.323793215601075,"endHours":27.91440137558166,"quality":"inauspicious"},{"name":"Udveg","start":"03:55","end":"05:30","startHours":27.91440137558166,"endHours":29.505009535562245,"quality":"inauspicious"},{"name":"Chala","start":"05:30","end":"07:06","startHours":29.505009535562245,"endHours":31.09561769554283,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.095617695542832,"endHours":8.095617695542831,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.095617695542831,"endHours":9.095617695542831,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.095617695542831,"endHours":10.095617695542831,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.095617695542831,"endHours":11.095617695542831,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.095617695542831,"endHours":12.095617695542831,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.095617695542831,"endHours":13.095617695542831,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.095617695542831,"endHours":14.095617695542831,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.095617695542831,"endHours":15.095617695542831,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.095617695542831,"endHours":16.09561769554283,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.09561769554283,"endHours":17.09561769554283,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.09561769554283,"endHours":18.09561769554283,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.09561769554283,"endHours":19.09561769554283,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.09561769554283,"endHours":20.09561769554283,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.09561769554283,"endHours":21.09561769554283,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.09561769554283,"endHours":22.09561769554283,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.09561769554283,"endHours":23.09561769554283,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.09561769554283,"endHours":24.09561769554283,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.09561769554283,"endHours":25.09561769554283,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.09561769554283,"endHours":26.09561769554283,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.09561769554283,"endHours":27.09561769554283,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.09561769554283,"endHours":28.09561769554283,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.09561769554283,"endHours":29.09561769554283,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.09561769554283,"endHours":30.09561769554283,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.09561769554283,"endHours":31.09561769554283,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.285009520916006,"eotMinutes":-10.9643033372293,"ayanamsa":23.5045}},"calendars":{"vikram_samvat":2032,"vikram_samvatsara":"Vibhava","saka_samvat":1897,"saka_samvatsara":"Rākṣasa","bengali_samvat":1382,"malayalam_era":1151,"nanakshahi_year":506,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Aṣṭamī · Vikram 2032 Vibhava · Śaka 1897 Rākṣasa"},"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 January 20, 1975 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"January 20, 1975 CE for Kolhāpur, Maharashtra: Śukla Aṣṭamī, sūryodaya 07:06, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1975-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1975-01-20","sa":"https://sa.vidhyamitra.com/city/kolhapur/1975-01-20","hi":"https://hi.vidhyamitra.com/city/kolhapur/1975-01-20","x-default":"https://vidhyamitra.com/city/kolhapur/1975-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:45:08.018Z","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":"2026-05-31T01:45:08.018Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:45:08.018Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}