{"id":"vidhyamitra:city-day:bikaner:2012-10-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bikaner/2012-10-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-10-13","date_display":"October 13, 2012 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":2012,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456213.770833,"kali_year":5114,"ahargana":1867748.2708,"sun":{"sidereal_longitude":175.3087,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":142.596,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.2873,"elapsed_within_tithi_degrees":3.2873},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":142.596,"elapsed_within_degrees":9.2627},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.9047},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2012,"month":10,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456213.770833,"ahargana":1867748.2708,"kali_year":5114,"ayanamsa_lahiri":24.0316,"grahas":{"sun":{"sidereal_longitude":176.07682899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":142.95862899999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":-4.3486},"mars":{"sidereal_longitude":220.02902900000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":196.66332899999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":51.87462900000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":137.25032899999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":186.55072900000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":217.7084,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":37.7084,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":"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":2012,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456213.770833,"kali_year":5114,"ahargana":1867748.2708,"sun":{"sidereal_longitude":175.3087,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":142.596,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.2873,"elapsed_within_tithi_degrees":3.2873},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":142.596,"elapsed_within_degrees":9.2627},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.9047},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.349,"elongation":32.713},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.349,"opposition_distance":147.287}},"eclipse_window_40days":[]},"city":{"slug":"bikaner","name":"Bikaner, Rajasthan","lat":28.0229,"lon":73.3119,"tz_offset_hours":5.5,"state":"Rajasthan","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"bikaner","name":"Bikaner, Rajasthan","lat":28.0229,"lon":73.3119,"tz_offset_hours":5.5,"state":"Rajasthan","country":"IN","tier":"tier-1"},"sunriseLocal":"06:35","sunsetLocal":"18:09","solarNoonLocal":"12:22","dayLengthHours":11.565533789504165,"dayLengthDisplay":"11 Hours 33 Mins 56 Secs","nightLengthDisplay":"12 Hours 26 Mins 04 Secs","moonriseLocal":"03:56","moonsetLocal":"16:23","rahuKala":{"name":"Rāhu Kāla","start":"09:29","end":"10:56","startHours":9.480449399156036,"endHours":10.926141122844056,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:49","end":"15:16","startHours":13.817524570220098,"endHours":15.263216293908119,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:35","end":"08:02","startHours":6.589065951779994,"endHours":8.034757675468015,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:40","startHours":9.287690502664299,"endHours":9.673208295647772,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:23","startHours":7.070963193009335,"endHours":7.379377427396112,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:45","startHours":11.986315053548603,"endHours":12.757350639515549,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:03","end":"05:49","startHours":5.046994779846106,"endHours":5.818030365813049,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:38","end":"06:35","startHours":5.625271469321314,"endHours":6.589065951779994,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:04","startHours":14.299421811449438,"endHours":15.070457397416382,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.95459974128416,"endHours":18.354599741284158,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:38","startHours":18.15459974128416,"endHours":18.6364969825135,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.90459974128416,"endHours":19.65459974128416,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:45","startHours":23.986315053548605,"endHours":24.757350639515547,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:35","end":"08:02","startHours":6.589065951779994,"endHours":8.034757675468015,"quality":"inauspicious"},{"name":"Śubha","start":"08:02","end":"09:29","startHours":8.034757675468015,"endHours":9.480449399156036,"quality":"auspicious"},{"name":"Roga","start":"09:29","end":"10:56","startHours":9.480449399156036,"endHours":10.926141122844056,"quality":"inauspicious"},{"name":"Udveg","start":"10:56","end":"12:22","startHours":10.926141122844056,"endHours":12.371832846532076,"quality":"inauspicious"},{"name":"Chala","start":"12:22","end":"13:49","startHours":12.371832846532076,"endHours":13.817524570220098,"quality":"neutral"},{"name":"Labha","start":"13:49","end":"15:16","startHours":13.817524570220098,"endHours":15.263216293908119,"quality":"auspicious"},{"name":"Amṛta","start":"15:16","end":"16:43","startHours":15.263216293908119,"endHours":16.708908017596137,"quality":"auspicious"},{"name":"Kāla","start":"16:43","end":"18:09","startHours":16.708908017596137,"endHours":18.15459974128416,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:09","end":"19:43","startHours":18.15459974128416,"endHours":19.708908017596137,"quality":"auspicious"},{"name":"Amṛta","start":"19:43","end":"21:16","startHours":19.708908017596137,"endHours":21.263216293908116,"quality":"auspicious"},{"name":"Kāla","start":"21:16","end":"22:49","startHours":21.263216293908116,"endHours":22.817524570220098,"quality":"inauspicious"},{"name":"Śubha","start":"22:49","end":"00:22","startHours":22.817524570220098,"endHours":24.371832846532076,"quality":"auspicious"},{"name":"Roga","start":"00:22","end":"01:56","startHours":24.371832846532076,"endHours":25.926141122844054,"quality":"inauspicious"},{"name":"Udveg","start":"01:56","end":"03:29","startHours":25.926141122844054,"endHours":27.480449399156036,"quality":"inauspicious"},{"name":"Chala","start":"03:29","end":"05:02","startHours":27.480449399156036,"endHours":29.034757675468015,"quality":"neutral"},{"name":"Labha","start":"05:02","end":"06:35","startHours":29.034757675468015,"endHours":30.589065951779993,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:35","end":"07:35","startHours":6.589065951779994,"endHours":7.589065951779994,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:35","end":"08:35","startHours":7.589065951779994,"endHours":8.589065951779993,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:35","end":"09:35","startHours":8.589065951779993,"endHours":9.589065951779993,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:35","end":"10:35","startHours":9.589065951779993,"endHours":10.589065951779993,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:35","end":"11:35","startHours":10.589065951779993,"endHours":11.589065951779993,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:35","end":"12:35","startHours":11.589065951779993,"endHours":12.589065951779993,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:35","end":"13:35","startHours":12.589065951779993,"endHours":13.589065951779993,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:35","end":"14:35","startHours":13.589065951779993,"endHours":14.589065951779993,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:35","end":"15:35","startHours":14.589065951779993,"endHours":15.589065951779993,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:35","end":"16:35","startHours":15.589065951779993,"endHours":16.589065951779993,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:35","end":"17:35","startHours":16.589065951779993,"endHours":17.589065951779993,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:35","end":"18:35","startHours":17.589065951779993,"endHours":18.589065951779993,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:35","end":"19:35","startHours":18.589065951779993,"endHours":19.589065951779993,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:35","end":"20:35","startHours":19.589065951779993,"endHours":20.589065951779993,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:35","end":"21:35","startHours":20.589065951779993,"endHours":21.589065951779993,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:35","end":"22:35","startHours":21.589065951779993,"endHours":22.589065951779993,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:35","end":"23:35","startHours":22.589065951779993,"endHours":23.589065951779993,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:35","end":"00:35","startHours":23.589065951779993,"endHours":24.589065951779993,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:35","end":"01:35","startHours":24.589065951779993,"endHours":25.589065951779993,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:35","end":"02:35","startHours":25.589065951779993,"endHours":26.589065951779993,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:35","end":"03:35","startHours":26.589065951779993,"endHours":27.589065951779993,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:35","end":"04:35","startHours":27.589065951779993,"endHours":28.589065951779993,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:35","end":"05:35","startHours":28.589065951779993,"endHours":29.589065951779993,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:35","end":"06:35","startHours":29.589065951779993,"endHours":30.589065951779993,"planetary_lord":"Mercury"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.859222430092274,"eotMinutes":14.442429208075392,"ayanamsa":24.0316}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Trayodaśī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 Pradoṣa Vrata is not live yet; Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"bikaner"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 13, 2012 CE · Bikaner, Rajasthan · Vidhyamitra","description":"October 13, 2012 CE for Bikaner, Rajasthan: Kṛṣṇa Trayodaśī, sūryodaya 06:35, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bikaner/2012-10-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bikaner/2012-10-13","sa":"https://sa.vidhyamitra.com/city/bikaner/2012-10-13","hi":"https://hi.vidhyamitra.com/city/bikaner/2012-10-13","x-default":"https://vidhyamitra.com/city/bikaner/2012-10-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-23T10:14:14.116Z","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":"2026-09-23T10:14:14.116Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-23T10:14:14.116Z","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"}}}