{"id":"vidhyamitra:city-day:mathura:1990-02-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1990-02-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-02-25","date_display":"February 25, 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":2,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447947.770833,"kali_year":5091,"ahargana":1859482.2708,"sun":{"sidereal_longitude":312.6182,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":307.0769,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":354.4587,"elapsed_within_tithi_degrees":6.4587},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":307.0769,"elapsed_within_degrees":0.4102},"yoga":{"number":20,"name":"Śiva","sum_longitude":259.6951},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447947.770833,"ahargana":1859482.2708,"kali_year":5091,"ayanamsa_lahiri":23.7154,"grahas":{"sun":{"sidereal_longitude":312.454651,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":308.14235099999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":0.8883},"mars":{"sidereal_longitude":265.653551,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":295.559751,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":67.235251,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":272.14115100000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":267.798051,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":295.6808,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":115.6808,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":2,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447947.770833,"kali_year":5091,"ahargana":1859482.2708,"sun":{"sidereal_longitude":312.6182,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":307.0769,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":354.4587,"elapsed_within_tithi_degrees":6.4587},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":307.0769,"elapsed_within_degrees":0.4102},"yoga":{"number":20,"name":"Śiva","sum_longitude":259.6951},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.888,"elongation":5.541},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.888,"opposition_distance":174.459}},"eclipse_window_40days":[]},"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:49","sunsetLocal":"18:17","solarNoonLocal":"12:33","dayLengthHours":11.47919085174496,"dayLengthDisplay":"11 Hours 28 Mins 45 Secs","nightLengthDisplay":"12 Hours 31 Mins 15 Secs","moonriseLocal":"06:36","moonsetLocal":"17:56","rahuKala":{"name":"Rāhu Kāla","start":"16:51","end":"18:17","startHours":16.854817981653216,"endHours":18.289716838121336,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:33","end":"13:59","startHours":12.550121412248856,"endHours":13.985020268716976,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:25","end":"16:51","startHours":15.419919125185096,"endHours":16.854817981653216,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:52","startHours":9.489003851783533,"endHours":9.8716435468417,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:17","end":"07:36","startHours":7.288825605199083,"endHours":7.5949373612456155,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:56","startHours":12.167481717190691,"endHours":12.932761107307021,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:17","end":"06:03","startHours":5.279967206143715,"endHours":6.0452465962600455,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:49","startHours":5.853926748730963,"endHours":6.810525986376376,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:14","startHours":14.463319887539683,"endHours":15.228599277656013,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:05","end":"18:29","startHours":18.089716838121337,"endHours":18.489716838121335,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:17","end":"18:46","startHours":18.289716838121336,"endHours":18.768016456944043,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:02","end":"19:47","startHours":18.039716838121336,"endHours":19.789716838121336,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:56","startHours":24.16748171719069,"endHours":24.932761107307023,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:49","end":"08:15","startHours":6.810525986376376,"endHours":8.245424842844496,"quality":"inauspicious"},{"name":"Chala","start":"08:15","end":"09:41","startHours":8.245424842844496,"endHours":9.680323699312616,"quality":"neutral"},{"name":"Labha","start":"09:41","end":"11:07","startHours":9.680323699312616,"endHours":11.115222555780736,"quality":"auspicious"},{"name":"Amṛta","start":"11:07","end":"12:33","startHours":11.115222555780736,"endHours":12.550121412248856,"quality":"auspicious"},{"name":"Kāla","start":"12:33","end":"13:59","startHours":12.550121412248856,"endHours":13.985020268716976,"quality":"inauspicious"},{"name":"Śubha","start":"13:59","end":"15:25","startHours":13.985020268716976,"endHours":15.419919125185096,"quality":"auspicious"},{"name":"Roga","start":"15:25","end":"16:51","startHours":15.419919125185096,"endHours":16.854817981653216,"quality":"inauspicious"},{"name":"Udveg","start":"16:51","end":"18:17","startHours":16.854817981653216,"endHours":18.289716838121336,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:17","end":"19:51","startHours":18.289716838121336,"endHours":19.854817981653216,"quality":"auspicious"},{"name":"Roga","start":"19:51","end":"21:25","startHours":19.854817981653216,"endHours":21.419919125185096,"quality":"inauspicious"},{"name":"Udveg","start":"21:25","end":"22:59","startHours":21.419919125185096,"endHours":22.985020268716976,"quality":"inauspicious"},{"name":"Chala","start":"22:59","end":"00:33","startHours":22.985020268716976,"endHours":24.550121412248856,"quality":"neutral"},{"name":"Labha","start":"00:33","end":"02:07","startHours":24.550121412248856,"endHours":26.115222555780736,"quality":"auspicious"},{"name":"Amṛta","start":"02:07","end":"03:41","startHours":26.115222555780736,"endHours":27.680323699312616,"quality":"auspicious"},{"name":"Kāla","start":"03:41","end":"05:15","startHours":27.680323699312616,"endHours":29.245424842844496,"quality":"inauspicious"},{"name":"Śubha","start":"05:15","end":"06:49","startHours":29.245424842844496,"endHours":30.810525986376376,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:49","end":"07:49","startHours":6.810525986376376,"endHours":7.810525986376376,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:49","end":"08:49","startHours":7.810525986376376,"endHours":8.810525986376376,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:49","end":"09:49","startHours":8.810525986376376,"endHours":9.810525986376376,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:49","end":"10:49","startHours":9.810525986376376,"endHours":10.810525986376376,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:49","end":"11:49","startHours":10.810525986376376,"endHours":11.810525986376376,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:49","end":"12:49","startHours":11.810525986376376,"endHours":12.810525986376376,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:49","end":"13:49","startHours":12.810525986376376,"endHours":13.810525986376376,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:49","end":"14:49","startHours":13.810525986376376,"endHours":14.810525986376376,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:49","end":"15:49","startHours":14.810525986376376,"endHours":15.810525986376376,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:49","end":"16:49","startHours":15.810525986376376,"endHours":16.810525986376376,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:49","end":"17:49","startHours":16.810525986376376,"endHours":17.810525986376376,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:49","end":"18:49","startHours":17.810525986376376,"endHours":18.810525986376376,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:49","end":"19:49","startHours":18.810525986376376,"endHours":19.810525986376376,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:49","end":"20:49","startHours":19.810525986376376,"endHours":20.810525986376376,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:49","end":"21:49","startHours":20.810525986376376,"endHours":21.810525986376376,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:49","end":"22:49","startHours":21.810525986376376,"endHours":22.810525986376376,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:49","end":"23:49","startHours":22.810525986376376,"endHours":23.810525986376376,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:49","end":"00:49","startHours":23.810525986376376,"endHours":24.810525986376376,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:49","end":"01:49","startHours":24.810525986376376,"endHours":25.810525986376376,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:49","end":"02:49","startHours":25.810525986376376,"endHours":26.810525986376376,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:49","end":"03:49","startHours":26.810525986376376,"endHours":27.810525986376376,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:49","end":"04:49","startHours":27.810525986376376,"endHours":28.810525986376376,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:49","end":"05:49","startHours":28.810525986376376,"endHours":29.810525986376376,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:49","end":"06:49","startHours":29.810525986376376,"endHours":30.810525986376376,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mātaṇga","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":-9.24713781511762,"eotMinutes":-13.702084734931393,"ayanamsa":23.7154}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Amāvasyā · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"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":"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":[{"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":"mathura"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 25, 1990 CE · Mathurā · Vidhyamitra","description":"February 25, 1990 CE for Mathurā: Kṛṣṇa Amāvasyā, sūryodaya 06:49, sūryāsta 18:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1990-02-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1990-02-25","sa":"https://sa.vidhyamitra.com/city/mathura/1990-02-25","hi":"https://hi.vidhyamitra.com/city/mathura/1990-02-25","x-default":"https://vidhyamitra.com/city/mathura/1990-02-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:59:35.206Z","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":"2026-05-14T14:59:35.206Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:59:35.206Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}