{"id":"vidhyamitra:city-day:vrindavan:2013-02-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2013-02-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2013-02-09","date_display":"February 9, 2013 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":"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":2013,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456332.770833,"kali_year":5114,"ahargana":1867867.2708,"sun":{"sidereal_longitude":296.4463,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":281.387,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":344.9407,"elapsed_within_tithi_degrees":8.9407},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":281.387,"elapsed_within_degrees":1.387},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.8333},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2013,"month":2,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456332.770833,"ahargana":1867867.2708,"kali_year":5114,"ayanamsa_lahiri":24.0361,"grahas":{"sun":{"sidereal_longitude":296.4092820000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":279.3763819999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":4.2277},"mars":{"sidereal_longitude":311.315882,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":311.516482,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":42.02788199999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":284.47548200000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":197.14698199999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":211.4032,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":31.4032,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":"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":2013,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456332.770833,"kali_year":5114,"ahargana":1867867.2708,"sun":{"sidereal_longitude":296.4463,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":281.387,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":344.9407,"elapsed_within_tithi_degrees":8.9407},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":281.387,"elapsed_within_degrees":1.387},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.8333},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.228,"elongation":15.059},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.228,"opposition_distance":164.941}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:01","sunsetLocal":"18:06","solarNoonLocal":"12:34","dayLengthHours":11.08321187615065,"dayLengthDisplay":"11 Hours 05 Mins 00 Secs","nightLengthDisplay":"12 Hours 55 Mins 00 Secs","moonriseLocal":"06:05","moonsetLocal":"16:46","rahuKala":{"name":"Rāhu Kāla","start":"09:48","end":"11:11","startHours":9.793632193005532,"endHours":11.179033677524364,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:57","end":"15:20","startHours":13.949836646562026,"endHours":15.335238131080857,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:01","end":"08:24","startHours":7.022829223967871,"endHours":8.408230708486702,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:59","startHours":9.60891199506969,"endHours":9.978352390941378,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:47","startHours":7.484629718807481,"endHours":7.780182035504832,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:56","startHours":12.194994766171508,"endHours":12.933875557914885,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:33","end":"06:17","startHours":5.545067640481117,"endHours":6.283948432224494,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:06","end":"07:01","startHours":6.09922823428865,"endHours":7.022829223967871,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:09","startHours":14.411637141401638,"endHours":15.150517933145014,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.90604110011852,"endHours":18.30604110011852,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:34","startHours":18.10604110011852,"endHours":18.567841594958132,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.85604110011852,"endHours":19.60604110011852,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:56","startHours":24.194994766171508,"endHours":24.933875557914885,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:01","end":"08:24","startHours":7.022829223967871,"endHours":8.408230708486702,"quality":"inauspicious"},{"name":"Śubha","start":"08:24","end":"09:48","startHours":8.408230708486702,"endHours":9.793632193005532,"quality":"auspicious"},{"name":"Roga","start":"09:48","end":"11:11","startHours":9.793632193005532,"endHours":11.179033677524364,"quality":"inauspicious"},{"name":"Udveg","start":"11:11","end":"12:34","startHours":11.179033677524364,"endHours":12.564435162043196,"quality":"inauspicious"},{"name":"Chala","start":"12:34","end":"13:57","startHours":12.564435162043196,"endHours":13.949836646562026,"quality":"neutral"},{"name":"Labha","start":"13:57","end":"15:20","startHours":13.949836646562026,"endHours":15.335238131080857,"quality":"auspicious"},{"name":"Amṛta","start":"15:20","end":"16:43","startHours":15.335238131080857,"endHours":16.72063961559969,"quality":"auspicious"},{"name":"Kāla","start":"16:43","end":"18:06","startHours":16.72063961559969,"endHours":18.10604110011852,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:06","end":"19:43","startHours":18.10604110011852,"endHours":19.72063961559969,"quality":"auspicious"},{"name":"Amṛta","start":"19:43","end":"21:20","startHours":19.72063961559969,"endHours":21.335238131080857,"quality":"auspicious"},{"name":"Kāla","start":"21:20","end":"22:57","startHours":21.335238131080857,"endHours":22.949836646562026,"quality":"inauspicious"},{"name":"Śubha","start":"22:57","end":"00:34","startHours":22.949836646562026,"endHours":24.564435162043196,"quality":"auspicious"},{"name":"Roga","start":"00:34","end":"02:11","startHours":24.564435162043196,"endHours":26.179033677524366,"quality":"inauspicious"},{"name":"Udveg","start":"02:11","end":"03:48","startHours":26.179033677524366,"endHours":27.793632193005536,"quality":"inauspicious"},{"name":"Chala","start":"03:48","end":"05:24","startHours":27.793632193005536,"endHours":29.408230708486702,"quality":"neutral"},{"name":"Labha","start":"05:24","end":"07:01","startHours":29.408230708486702,"endHours":31.02282922396787,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:01","end":"08:01","startHours":7.022829223967871,"endHours":8.022829223967872,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:01","end":"09:01","startHours":8.022829223967872,"endHours":9.022829223967872,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:01","end":"10:01","startHours":9.022829223967872,"endHours":10.022829223967872,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:01","end":"11:01","startHours":10.022829223967872,"endHours":11.022829223967872,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:01","end":"12:01","startHours":11.022829223967872,"endHours":12.022829223967872,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:01","end":"13:01","startHours":12.022829223967872,"endHours":13.022829223967872,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:01","end":"14:01","startHours":13.022829223967872,"endHours":14.022829223967872,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:01","end":"15:01","startHours":14.022829223967872,"endHours":15.022829223967872,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:01","end":"16:01","startHours":15.022829223967872,"endHours":16.02282922396787,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:01","end":"17:01","startHours":16.02282922396787,"endHours":17.02282922396787,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:01","end":"18:01","startHours":17.02282922396787,"endHours":18.02282922396787,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:01","end":"19:01","startHours":18.02282922396787,"endHours":19.02282922396787,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:01","end":"20:01","startHours":19.02282922396787,"endHours":20.02282922396787,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:01","end":"21:01","startHours":20.02282922396787,"endHours":21.02282922396787,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:01","end":"22:01","startHours":21.02282922396787,"endHours":22.02282922396787,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:01","end":"23:01","startHours":22.02282922396787,"endHours":23.02282922396787,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:01","end":"00:01","startHours":23.02282922396787,"endHours":24.02282922396787,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:01","end":"01:01","startHours":24.02282922396787,"endHours":25.02282922396787,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:01","end":"02:01","startHours":25.02282922396787,"endHours":26.02282922396787,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:01","end":"03:01","startHours":26.02282922396787,"endHours":27.02282922396787,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:01","end":"04:01","startHours":27.02282922396787,"endHours":28.02282922396787,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:01","end":"05:01","startHours":28.02282922396787,"endHours":29.02282922396787,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:01","end":"06:01","startHours":29.02282922396787,"endHours":30.02282922396787,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:01","end":"07:01","startHours":30.02282922396787,"endHours":31.02282922396787,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Kāṇa","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":-14.671773740069344,"eotMinutes":-14.503309722591807,"ayanamsa":24.0361}},"calendars":{"vikram_samvat":2070,"vikram_samvatsara":"Parābhava","saka_samvat":1935,"saka_samvatsara":"Vijaya","bengali_samvat":1420,"malayalam_era":1189,"nanakshahi_year":544,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","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":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Caturdaśī · Vikram 2070 Parābhava · Śaka 1935 Vijaya"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Dedicated festival walk for Māsika Śivarātri is not live yet; Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 9, 2013 CE · Vṛndāvana · Vidhyamitra","description":"February 9, 2013 CE for Vṛndāvana: Kṛṣṇa Caturdaśī, sūryodaya 07:01, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2013-02-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2013-02-09","sa":"https://sa.vidhyamitra.com/city/vrindavan/2013-02-09","hi":"https://hi.vidhyamitra.com/city/vrindavan/2013-02-09","x-default":"https://vidhyamitra.com/city/vrindavan/2013-02-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-22T10:55:07.245Z","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":"2026-09-22T10:55:07.245Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-22T10:55:07.245Z","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"}}}