{"id":"vidhyamitra:city-day:mathura:-0484-02-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/-0484-02-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0484-02-27","date_display":"February 27, 485 BCE","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-484,"month":2,"day":27,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1544333.770833,"kali_year":2617,"ahargana":955868.2708,"sun":{"sidereal_longitude":348.6742,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":261.0943,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":272.4202,"elapsed_within_tithi_degrees":8.4202},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":261.0943,"elapsed_within_degrees":7.761},"yoga":{"number":19,"name":"Parigha","sum_longitude":249.7685},"karana":{"half_tithi_index":45,"name":"Kaulava"},"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":-484,"month":2,"day":27,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1544333.770833,"ahargana":955868.2708,"kali_year":2617,"ayanamsa_lahiri":-10.8444,"grahas":{"sun":{"sidereal_longitude":348.6742,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":261.0943,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":-2.4098},"mars":{"sidereal_longitude":111.7897,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":336.1973,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":245.0447,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":351.9436,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":283.3801,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":293.4991,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":113.4991,"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-484,"month":2,"day":27,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1544333.770833,"kali_year":2617,"ahargana":955868.2708,"sun":{"sidereal_longitude":348.6742,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":261.0943,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":272.4202,"elapsed_within_tithi_degrees":8.4202},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":261.0943,"elapsed_within_degrees":7.761},"yoga":{"number":19,"name":"Parigha","sum_longitude":249.7685},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.41,"elongation":87.58},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.41,"opposition_distance":92.42}},"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":"06:47","sunsetLocal":"18:18","solarNoonLocal":"12:33","dayLengthHours":11.522806861275765,"dayLengthDisplay":"11 Hours 31 Mins 22 Secs","nightLengthDisplay":"12 Hours 28 Mins 38 Secs","moonriseLocal":"01:28","moonsetLocal":"11:57","rahuKala":{"name":"Rāhu Kāla","start":"15:26","end":"16:52","startHours":15.425672241241017,"endHours":16.866023098900488,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:40","end":"11:06","startHours":9.664268810603135,"endHours":11.104619668262604,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:33","end":"13:59","startHours":12.544970525922075,"endHours":13.985321383581546,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:51","startHours":9.472222029581872,"endHours":9.856315591624398,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:16","end":"07:34","startHours":7.2636840478373506,"endHours":7.570958897471371,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:56","startHours":12.16087696387955,"endHours":12.929064087964603,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:15","end":"06:01","startHours":5.247192847114092,"endHours":6.015379971199143,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:47","startHours":5.8233331901778795,"endHours":6.7835670952841935,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:14","startHours":14.465438336134703,"endHours":15.233625460219754,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.10637395655996,"endHours":18.50637395655996,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:47","startHours":18.30637395655996,"endHours":18.786490909113116,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.05637395655996,"endHours":19.80637395655996,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:56","startHours":24.16087696387955,"endHours":24.9290640879646,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:47","end":"08:13","startHours":6.7835670952841935,"endHours":8.223917952943664,"quality":"inauspicious"},{"name":"Udveg","start":"08:13","end":"09:40","startHours":8.223917952943664,"endHours":9.664268810603135,"quality":"inauspicious"},{"name":"Chala","start":"09:40","end":"11:06","startHours":9.664268810603135,"endHours":11.104619668262604,"quality":"neutral"},{"name":"Labha","start":"11:06","end":"12:33","startHours":11.104619668262604,"endHours":12.544970525922075,"quality":"auspicious"},{"name":"Amṛta","start":"12:33","end":"13:59","startHours":12.544970525922075,"endHours":13.985321383581546,"quality":"auspicious"},{"name":"Kāla","start":"13:59","end":"15:26","startHours":13.985321383581546,"endHours":15.425672241241017,"quality":"inauspicious"},{"name":"Śubha","start":"15:26","end":"16:52","startHours":15.425672241241017,"endHours":16.866023098900488,"quality":"auspicious"},{"name":"Roga","start":"16:52","end":"18:18","startHours":16.866023098900488,"endHours":18.30637395655996,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:18","end":"19:52","startHours":18.30637395655996,"endHours":19.866023098900488,"quality":"inauspicious"},{"name":"Śubha","start":"19:52","end":"21:26","startHours":19.866023098900488,"endHours":21.425672241241017,"quality":"auspicious"},{"name":"Roga","start":"21:26","end":"22:59","startHours":21.425672241241017,"endHours":22.98532138358155,"quality":"inauspicious"},{"name":"Udveg","start":"22:59","end":"00:33","startHours":22.98532138358155,"endHours":24.544970525922075,"quality":"inauspicious"},{"name":"Chala","start":"00:33","end":"02:06","startHours":24.544970525922075,"endHours":26.104619668262607,"quality":"neutral"},{"name":"Labha","start":"02:06","end":"03:40","startHours":26.104619668262607,"endHours":27.664268810603136,"quality":"auspicious"},{"name":"Amṛta","start":"03:40","end":"05:13","startHours":27.664268810603136,"endHours":29.223917952943665,"quality":"auspicious"},{"name":"Kāla","start":"05:13","end":"06:47","startHours":29.223917952943665,"endHours":30.783567095284194,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:47","end":"07:47","startHours":6.7835670952841935,"endHours":7.7835670952841935,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:47","end":"08:47","startHours":7.7835670952841935,"endHours":8.783567095284194,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:47","end":"09:47","startHours":8.783567095284194,"endHours":9.783567095284194,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:47","end":"10:47","startHours":9.783567095284194,"endHours":10.783567095284194,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:47","end":"11:47","startHours":10.783567095284194,"endHours":11.783567095284194,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:47","end":"12:47","startHours":11.783567095284194,"endHours":12.783567095284194,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:47","end":"13:47","startHours":12.783567095284194,"endHours":13.783567095284194,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:47","end":"14:47","startHours":13.783567095284194,"endHours":14.783567095284194,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:47","end":"15:47","startHours":14.783567095284194,"endHours":15.783567095284194,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:47","end":"16:47","startHours":15.783567095284194,"endHours":16.783567095284194,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:47","end":"17:47","startHours":16.783567095284194,"endHours":17.783567095284194,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:47","end":"18:47","startHours":17.783567095284194,"endHours":18.783567095284194,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:47","end":"19:47","startHours":18.783567095284194,"endHours":19.783567095284194,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:47","end":"20:47","startHours":19.783567095284194,"endHours":20.783567095284194,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:47","end":"21:47","startHours":20.783567095284194,"endHours":21.783567095284194,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:47","end":"22:47","startHours":21.783567095284194,"endHours":22.783567095284194,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:47","end":"23:47","startHours":22.783567095284194,"endHours":23.783567095284194,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:47","end":"00:47","startHours":23.783567095284194,"endHours":24.783567095284194,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:47","end":"01:47","startHours":24.783567095284194,"endHours":25.783567095284194,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:47","end":"02:47","startHours":25.783567095284194,"endHours":26.783567095284194,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:47","end":"03:47","startHours":26.783567095284194,"endHours":27.783567095284194,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:47","end":"04:47","startHours":27.783567095284194,"endHours":28.783567095284194,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:47","end":"05:47","startHours":28.783567095284194,"endHours":29.783567095284194,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:47","end":"06:47","startHours":29.783567095284194,"endHours":30.783567095284194,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.632026121261353,"eotMinutes":-13.393031555324574,"ayanamsa":-10.8444}},"calendars":{"vikram_samvat":-427,"saka_samvat":-562,"bengali_samvat":-1077,"malayalam_era":-1308,"nanakshahi_year":-1953,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Aṣṭamī · Vikram -427 undefined · Śaka -562 undefined"},"festivals":[],"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":[]},"validity":{"eternal":true,"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 27, 485 BCE · Mathurā · Vidhyamitra","description":"February 27, 485 BCE for Mathurā: Kṛṣṇa Aṣṭamī, sūryodaya 06:47, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/-0484-02-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/-0484-02-27","sa":"https://sa.vidhyamitra.com/city/mathura/-0484-02-27","hi":"https://hi.vidhyamitra.com/city/mathura/-0484-02-27","x-default":"https://vidhyamitra.com/city/mathura/-0484-02-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-11T07:31:10.907Z","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":"2026-09-11T07:31:10.907Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-11T07:31:10.907Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}