{"id":"vidhyamitra:city-day:solapur:1990-01-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/solapur/1990-01-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-01-28","date_display":"January 28, 1990 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":1990,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447919.770833,"kali_year":5091,"ahargana":1859454.2708,"sun":{"sidereal_longitude":284.1468,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":298.487,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.3402,"elapsed_within_tithi_degrees":2.3402},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":298.487,"elapsed_within_degrees":5.1536},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.6337},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1990,"month":1,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447919.770833,"ahargana":1859454.2708,"kali_year":5091,"ayanamsa_lahiri":23.7143,"grahas":{"sun":{"sidereal_longitude":284.134321,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":299.484021,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":0.1038},"mars":{"sidereal_longitude":245.31082100000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":259.48372100000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":68.51172100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":269.79272100000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":264.82742099999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":297.1644,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":117.1644,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"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":1990,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447919.770833,"kali_year":5091,"ahargana":1859454.2708,"sun":{"sidereal_longitude":284.1468,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":298.487,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.3402,"elapsed_within_tithi_degrees":2.3402},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":298.487,"elapsed_within_degrees":5.1536},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.6337},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.104,"elongation":14.34},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.104,"opposition_distance":165.66}},"eclipse_window_40days":[{"offset_days":-1,"type":"solar","occurs":true,"moon_latitude":-0.956,"elongation":1.82}]},"city":{"slug":"solapur","name":"Solapur, Maharashtra","lat":17.6599,"lon":75.9064,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"solapur","name":"Solapur, Maharashtra","lat":17.6599,"lon":75.9064,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"07:00","sunsetLocal":"18:19","solarNoonLocal":"12:39","dayLengthHours":11.31729574388175,"dayLengthDisplay":"11 Hours 19 Mins 02 Secs","nightLengthDisplay":"12 Hours 40 Mins 58 Secs","moonriseLocal":"07:56","moonsetLocal":"19:25","rahuKala":{"name":"Rāhu Kāla","start":"16:54","end":"18:19","startHours":16.899803104536755,"endHours":18.314465072521973,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:39","end":"14:04","startHours":12.655817200581097,"endHours":14.070479168566317,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:29","end":"16:54","startHours":15.485141136551537,"endHours":16.899803104536755,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:01","startHours":9.6378716688793,"endHours":10.015114860342024,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:46","startHours":7.468723317968629,"endHours":7.770517871138809,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:17","end":"13:02","startHours":12.278574009118373,"endHours":13.033060392043822,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:29","end":"06:15","startHours":5.488196562789323,"endHours":6.242682945714773,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:03","end":"07:00","startHours":6.05406134998341,"endHours":6.997169328640223,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:18","startHours":14.542033157894723,"endHours":15.296519540820173,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.114465072521973,"endHours":18.514465072521972,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:47","startHours":18.314465072521973,"endHours":18.78601906185038,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.064465072521973,"endHours":19.814465072521973,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:17","end":"01:02","startHours":24.278574009118373,"endHours":25.033060392043822,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:00","end":"08:25","startHours":6.997169328640223,"endHours":8.411831296625442,"quality":"inauspicious"},{"name":"Chala","start":"08:25","end":"09:50","startHours":8.411831296625442,"endHours":9.826493264610662,"quality":"neutral"},{"name":"Labha","start":"09:50","end":"11:14","startHours":9.826493264610662,"endHours":11.24115523259588,"quality":"auspicious"},{"name":"Amṛta","start":"11:14","end":"12:39","startHours":11.24115523259588,"endHours":12.655817200581097,"quality":"auspicious"},{"name":"Kāla","start":"12:39","end":"14:04","startHours":12.655817200581097,"endHours":14.070479168566317,"quality":"inauspicious"},{"name":"Śubha","start":"14:04","end":"15:29","startHours":14.070479168566317,"endHours":15.485141136551537,"quality":"auspicious"},{"name":"Roga","start":"15:29","end":"16:54","startHours":15.485141136551537,"endHours":16.899803104536755,"quality":"inauspicious"},{"name":"Udveg","start":"16:54","end":"18:19","startHours":16.899803104536755,"endHours":18.314465072521973,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:19","end":"19:54","startHours":18.314465072521973,"endHours":19.899803104536755,"quality":"auspicious"},{"name":"Roga","start":"19:54","end":"21:29","startHours":19.899803104536755,"endHours":21.485141136551533,"quality":"inauspicious"},{"name":"Udveg","start":"21:29","end":"23:04","startHours":21.485141136551533,"endHours":23.070479168566315,"quality":"inauspicious"},{"name":"Chala","start":"23:04","end":"00:39","startHours":23.070479168566315,"endHours":24.655817200581097,"quality":"neutral"},{"name":"Labha","start":"00:39","end":"02:14","startHours":24.655817200581097,"endHours":26.24115523259588,"quality":"auspicious"},{"name":"Amṛta","start":"02:14","end":"03:50","startHours":26.24115523259588,"endHours":27.82649326461066,"quality":"auspicious"},{"name":"Kāla","start":"03:50","end":"05:25","startHours":27.82649326461066,"endHours":29.41183129662544,"quality":"inauspicious"},{"name":"Śubha","start":"05:25","end":"07:00","startHours":29.41183129662544,"endHours":30.997169328640222,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:00","end":"08:00","startHours":6.997169328640223,"endHours":7.997169328640223,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:00","end":"09:00","startHours":7.997169328640223,"endHours":8.997169328640222,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:00","end":"10:00","startHours":8.997169328640222,"endHours":9.997169328640222,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:00","end":"11:00","startHours":9.997169328640222,"endHours":10.997169328640222,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:00","end":"12:00","startHours":10.997169328640222,"endHours":11.997169328640222,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:00","end":"13:00","startHours":11.997169328640222,"endHours":12.997169328640222,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:00","end":"14:00","startHours":12.997169328640222,"endHours":13.997169328640222,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:00","end":"15:00","startHours":13.997169328640222,"endHours":14.997169328640222,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:00","end":"16:00","startHours":14.997169328640222,"endHours":15.997169328640222,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:00","end":"17:00","startHours":15.997169328640222,"endHours":16.997169328640222,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:00","end":"18:00","startHours":16.997169328640222,"endHours":17.997169328640222,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:00","end":"19:00","startHours":17.997169328640222,"endHours":18.997169328640222,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:00","end":"20:00","startHours":18.997169328640222,"endHours":19.997169328640222,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:00","end":"21:00","startHours":19.997169328640222,"endHours":20.997169328640222,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:00","end":"22:00","startHours":20.997169328640222,"endHours":21.997169328640222,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:00","end":"23:00","startHours":21.997169328640222,"endHours":22.997169328640222,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:00","end":"00:00","startHours":22.997169328640222,"endHours":23.997169328640222,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:00","end":"01:00","startHours":23.997169328640222,"endHours":24.997169328640222,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:00","end":"02:00","startHours":24.997169328640222,"endHours":25.997169328640222,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:00","end":"03:00","startHours":25.997169328640222,"endHours":26.997169328640222,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:00","end":"04:00","startHours":26.997169328640222,"endHours":27.997169328640222,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:00","end":"05:00","startHours":27.997169328640222,"endHours":28.997169328640222,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:00","end":"06:00","startHours":28.997169328640222,"endHours":29.997169328640222,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:00","end":"07:00","startHours":29.997169328640222,"endHours":30.997169328640222,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.304276525887285,"eotMinutes":-12.974632034865841,"ayanamsa":23.7143}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Dvitīyā · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"solapur"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 28, 1990 CE · Solapur, Maharashtra · Vidhyamitra","description":"January 28, 1990 CE for Solapur, Maharashtra: Śukla Dvitīyā, sūryodaya 07:00, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/solapur/1990-01-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/solapur/1990-01-28","sa":"https://sa.vidhyamitra.com/city/solapur/1990-01-28","hi":"https://hi.vidhyamitra.com/city/solapur/1990-01-28","x-default":"https://vidhyamitra.com/city/solapur/1990-01-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:27:08.577Z","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":"2026-05-31T20:27:08.577Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:27:08.577Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}