{"id":"vidhyamitra:city-day:ayodhya:1987-12-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1987-12-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1987-12-06","date_display":"December 6, 1987 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":1987,"month":12,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447135.770833,"kali_year":5089,"ahargana":1858670.2708,"sun":{"sidereal_longitude":229.2494,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":59.5291,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.2797,"elapsed_within_tithi_degrees":10.2797},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":59.5291,"elapsed_within_degrees":6.1958},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.7785},"karana":{"half_tithi_index":31,"name":"Kaulava"},"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":1987,"month":12,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447135.770833,"ahargana":1858670.2708,"kali_year":5089,"ayanamsa_lahiri":23.6844,"grahas":{"sun":{"sidereal_longitude":229.68507499999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":57.85267499999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":4.4423},"mars":{"sidereal_longitude":194.28217500000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":220.26227500000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":356.918875,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":256.39087500000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":238.39617499999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":338.7045,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":158.7045,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":1987,"month":12,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447135.770833,"kali_year":5089,"ahargana":1858670.2708,"sun":{"sidereal_longitude":229.2494,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":59.5291,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.2797,"elapsed_within_tithi_degrees":10.2797},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":59.5291,"elapsed_within_degrees":6.1958},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.7785},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.442,"elongation":169.72},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.442,"opposition_distance":10.28}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:37","sunsetLocal":"17:09","solarNoonLocal":"11:53","dayLengthHours":10.535020148231915,"dayLengthDisplay":"10 Hours 32 Mins 06 Secs","nightLengthDisplay":"13 Hours 27 Mins 54 Secs","moonriseLocal":"17:33","moonsetLocal":"07:19","rahuKala":{"name":"Rāhu Kāla","start":"15:50","end":"17:09","startHours":15.834651231007776,"endHours":17.151528749536766,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:53","end":"13:12","startHours":11.884018675420808,"endHours":13.200896193949799,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:31","end":"15:50","startHours":14.517773712478789,"endHours":15.834651231007776,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:26","startHours":9.074679969225631,"endHours":9.425847307500028,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:20","startHours":7.055467774147848,"endHours":7.336401644767366,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:14","startHours":11.532851337146411,"endHours":12.235186013695206,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:13","end":"05:55","startHours":5.211839248207263,"endHours":5.914173924756057,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:37","startHours":5.738590255618859,"endHours":6.616508601304852,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:38","end":"14:21","startHours":13.639855366792794,"endHours":14.342190043341589,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:57","end":"17:21","startHours":16.951528749536767,"endHours":17.351528749536765,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:09","end":"17:35","startHours":17.151528749536766,"endHours":17.59048792237976,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:54","end":"18:39","startHours":16.901528749536766,"endHours":18.651528749536766,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:14","startHours":23.53285133714641,"endHours":24.235186013695206,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:37","end":"07:56","startHours":6.616508601304852,"endHours":7.933386119833841,"quality":"inauspicious"},{"name":"Chala","start":"07:56","end":"09:15","startHours":7.933386119833841,"endHours":9.250263638362831,"quality":"neutral"},{"name":"Labha","start":"09:15","end":"10:34","startHours":9.250263638362831,"endHours":10.56714115689182,"quality":"auspicious"},{"name":"Amṛta","start":"10:34","end":"11:53","startHours":10.56714115689182,"endHours":11.884018675420808,"quality":"auspicious"},{"name":"Kāla","start":"11:53","end":"13:12","startHours":11.884018675420808,"endHours":13.200896193949799,"quality":"inauspicious"},{"name":"Śubha","start":"13:12","end":"14:31","startHours":13.200896193949799,"endHours":14.517773712478789,"quality":"auspicious"},{"name":"Roga","start":"14:31","end":"15:50","startHours":14.517773712478789,"endHours":15.834651231007776,"quality":"inauspicious"},{"name":"Udveg","start":"15:50","end":"17:09","startHours":15.834651231007776,"endHours":17.151528749536766,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:09","end":"18:50","startHours":17.151528749536766,"endHours":18.834651231007776,"quality":"auspicious"},{"name":"Roga","start":"18:50","end":"20:31","startHours":18.834651231007776,"endHours":20.517773712478785,"quality":"inauspicious"},{"name":"Udveg","start":"20:31","end":"22:12","startHours":20.517773712478785,"endHours":22.2008961939498,"quality":"inauspicious"},{"name":"Chala","start":"22:12","end":"23:53","startHours":22.2008961939498,"endHours":23.88401867542081,"quality":"neutral"},{"name":"Labha","start":"23:53","end":"01:34","startHours":23.88401867542081,"endHours":25.567141156891818,"quality":"auspicious"},{"name":"Amṛta","start":"01:34","end":"03:15","startHours":25.567141156891818,"endHours":27.25026363836283,"quality":"auspicious"},{"name":"Kāla","start":"03:15","end":"04:56","startHours":27.25026363836283,"endHours":28.93338611983384,"quality":"inauspicious"},{"name":"Śubha","start":"04:56","end":"06:37","startHours":28.93338611983384,"endHours":30.61650860130485,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:37","end":"07:37","startHours":6.616508601304852,"endHours":7.616508601304852,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:37","end":"08:37","startHours":7.616508601304852,"endHours":8.61650860130485,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:37","end":"09:37","startHours":8.61650860130485,"endHours":9.61650860130485,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:37","end":"10:37","startHours":9.61650860130485,"endHours":10.61650860130485,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:37","end":"11:37","startHours":10.61650860130485,"endHours":11.61650860130485,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:37","end":"12:37","startHours":11.61650860130485,"endHours":12.61650860130485,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:37","end":"13:37","startHours":12.61650860130485,"endHours":13.61650860130485,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:37","end":"14:37","startHours":13.61650860130485,"endHours":14.61650860130485,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:37","end":"15:37","startHours":14.61650860130485,"endHours":15.61650860130485,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:37","end":"16:37","startHours":15.61650860130485,"endHours":16.61650860130485,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:37","end":"17:37","startHours":16.61650860130485,"endHours":17.61650860130485,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:37","end":"18:37","startHours":17.61650860130485,"endHours":18.61650860130485,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:37","end":"19:37","startHours":18.61650860130485,"endHours":19.61650860130485,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:37","end":"20:37","startHours":19.61650860130485,"endHours":20.61650860130485,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:37","end":"21:37","startHours":20.61650860130485,"endHours":21.61650860130485,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:37","end":"22:37","startHours":21.61650860130485,"endHours":22.61650860130485,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:37","end":"23:37","startHours":22.61650860130485,"endHours":23.61650860130485,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:37","end":"00:37","startHours":23.61650860130485,"endHours":24.61650860130485,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:37","end":"01:37","startHours":24.61650860130485,"endHours":25.61650860130485,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:37","end":"02:37","startHours":25.61650860130485,"endHours":26.61650860130485,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:37","end":"03:37","startHours":26.61650860130485,"endHours":27.61650860130485,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:37","end":"04:37","startHours":27.61650860130485,"endHours":28.61650860130485,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:37","end":"05:37","startHours":28.61650860130485,"endHours":29.61650860130485,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:37","end":"06:37","startHours":29.61650860130485,"endHours":30.61650860130485,"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.401551118570374,"eotMinutes":8.142879474751563,"ayanamsa":23.6844}},"calendars":{"vikram_samvat":2044,"vikram_samvatsara":"Vikrama","saka_samvat":1909,"saka_samvatsara":"Prabhava","bengali_samvat":1394,"malayalam_era":1163,"nanakshahi_year":518,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Pratipada · Vikram 2044 Vikrama · Śaka 1909 Prabhava"},"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":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 6, 1987 CE · Ayodhyā · Vidhyamitra","description":"December 6, 1987 CE for Ayodhyā: Kṛṣṇa Pratipada, sūryodaya 06:37, sūryāsta 17:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1987-12-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1987-12-06","sa":"https://sa.vidhyamitra.com/city/ayodhya/1987-12-06","hi":"https://hi.vidhyamitra.com/city/ayodhya/1987-12-06","x-default":"https://vidhyamitra.com/city/ayodhya/1987-12-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-07T23:15:40.459Z","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":"2026-08-07T23:15:40.460Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-07T23:15:40.460Z","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":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"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"}}}