{"id":"vidhyamitra:city-day:ayodhya:1977-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1977-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1977-01-17","date_display":"January 17, 1977 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":1977,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443160.770833,"kali_year":5078,"ahargana":1854695.2708,"sun":{"sidereal_longitude":273.2454,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":241.2783,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.0329,"elapsed_within_tithi_degrees":4.0329},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.2783,"elapsed_within_degrees":1.2783},"yoga":{"number":12,"name":"Dhruva","sum_longitude":154.5237},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1977,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443160.770833,"ahargana":1854695.2708,"kali_year":5078,"ayanamsa_lahiri":23.5323,"grahas":{"sun":{"sidereal_longitude":273.28435,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":239.20875,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":3.5427},"mars":{"sidereal_longitude":258.87155000000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":253.77115000000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":27.511149999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":320.4319499999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":111.24654999999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":189.3191,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":9.3191,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1977,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443160.770833,"kali_year":5078,"ahargana":1854695.2708,"sun":{"sidereal_longitude":273.2454,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":241.2783,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.0329,"elapsed_within_tithi_degrees":4.0329},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.2783,"elapsed_within_degrees":1.2783},"yoga":{"number":12,"name":"Dhruva","sum_longitude":154.5237},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.543,"elongation":31.967},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.543,"opposition_distance":148.033}},"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":"06:51","sunsetLocal":"17:31","solarNoonLocal":"12:11","dayLengthHours":10.66113606624932,"dayLengthDisplay":"10 Hours 39 Mins 40 Secs","nightLengthDisplay":"13 Hours 20 Mins 20 Secs","moonriseLocal":"04:42","moonsetLocal":"15:08","rahuKala":{"name":"Rāhu Kāla","start":"08:11","end":"09:31","startHours":8.188908787591648,"endHours":9.521550795872813,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:51","end":"12:11","startHours":10.854192804153978,"endHours":12.186834812435144,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:31","end":"14:51","startHours":13.519476820716308,"endHours":14.852118828997472,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:42","startHours":9.343865194768657,"endHours":9.699236396976968,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.3004807820708715,"endHours":7.58477774383752,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:33","startHours":11.831463610226834,"endHours":12.542206014643455,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:09","startHours":5.434781970477241,"endHours":6.145524374893862,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:51","startHours":5.9678387737897065,"endHours":6.8562667793104835,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:40","startHours":13.963690823476696,"endHours":14.674433227893317,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.317402845559805,"endHours":17.717402845559803,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"17:58","startHours":17.517402845559804,"endHours":17.961616848320194,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.267402845559804,"endHours":19.017402845559804,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:33","startHours":23.831463610226834,"endHours":24.542206014643455,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:51","end":"08:11","startHours":6.8562667793104835,"endHours":8.188908787591648,"quality":"auspicious"},{"name":"Kāla","start":"08:11","end":"09:31","startHours":8.188908787591648,"endHours":9.521550795872813,"quality":"inauspicious"},{"name":"Śubha","start":"09:31","end":"10:51","startHours":9.521550795872813,"endHours":10.854192804153978,"quality":"auspicious"},{"name":"Roga","start":"10:51","end":"12:11","startHours":10.854192804153978,"endHours":12.186834812435144,"quality":"inauspicious"},{"name":"Udveg","start":"12:11","end":"13:31","startHours":12.186834812435144,"endHours":13.519476820716308,"quality":"inauspicious"},{"name":"Chala","start":"13:31","end":"14:51","startHours":13.519476820716308,"endHours":14.852118828997472,"quality":"neutral"},{"name":"Labha","start":"14:51","end":"16:11","startHours":14.852118828997472,"endHours":16.18476083727864,"quality":"auspicious"},{"name":"Amṛta","start":"16:11","end":"17:31","startHours":16.18476083727864,"endHours":17.517402845559804,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:31","end":"19:11","startHours":17.517402845559804,"endHours":19.18476083727864,"quality":"neutral"},{"name":"Labha","start":"19:11","end":"20:51","startHours":19.18476083727864,"endHours":20.852118828997476,"quality":"auspicious"},{"name":"Amṛta","start":"20:51","end":"22:31","startHours":20.852118828997476,"endHours":22.51947682071631,"quality":"auspicious"},{"name":"Kāla","start":"22:31","end":"00:11","startHours":22.51947682071631,"endHours":24.186834812435144,"quality":"inauspicious"},{"name":"Śubha","start":"00:11","end":"01:51","startHours":24.186834812435144,"endHours":25.85419280415398,"quality":"auspicious"},{"name":"Roga","start":"01:51","end":"03:31","startHours":25.85419280415398,"endHours":27.521550795872813,"quality":"inauspicious"},{"name":"Udveg","start":"03:31","end":"05:11","startHours":27.521550795872813,"endHours":29.18890878759165,"quality":"inauspicious"},{"name":"Chala","start":"05:11","end":"06:51","startHours":29.18890878759165,"endHours":30.856266779310484,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.8562667793104835,"endHours":7.8562667793104835,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.8562667793104835,"endHours":8.856266779310484,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.856266779310484,"endHours":9.856266779310484,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.856266779310484,"endHours":10.856266779310484,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.856266779310484,"endHours":11.856266779310484,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.856266779310484,"endHours":12.856266779310484,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.856266779310484,"endHours":13.856266779310484,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.856266779310484,"endHours":14.856266779310484,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.856266779310484,"endHours":15.856266779310484,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.856266779310484,"endHours":16.856266779310484,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.856266779310484,"endHours":17.856266779310484,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.856266779310484,"endHours":18.856266779310484,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.856266779310484,"endHours":19.856266779310484,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.856266779310484,"endHours":20.856266779310484,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.856266779310484,"endHours":21.856266779310484,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.856266779310484,"endHours":22.856266779310484,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.856266779310484,"endHours":23.856266779310484,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.856266779310484,"endHours":24.856266779310484,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.856266779310484,"endHours":25.856266779310484,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.856266779310484,"endHours":26.856266779310484,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.856266779310484,"endHours":27.856266779310484,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.856266779310484,"endHours":28.856266779310484,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.856266779310484,"endHours":29.856266779310484,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.856266779310484,"endHours":30.856266779310484,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.790884230238184,"eotMinutes":-10.026088746108654,"ayanamsa":23.5323}},"calendars":{"vikram_samvat":2034,"vikram_samvatsara":"Pramoda","saka_samvat":1899,"saka_samvatsara":"Piṅgala","bengali_samvat":1384,"malayalam_era":1153,"nanakshahi_year":508,"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 Trayodaśī · Vikram 2034 Pramoda · Śaka 1899 Piṅgala"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 January 17, 1977 CE · Ayodhyā · Vidhyamitra","description":"January 17, 1977 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 06:51, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1977-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1977-01-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1977-01-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1977-01-17","x-default":"https://vidhyamitra.com/city/ayodhya/1977-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:32:42.885Z","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":"2026-05-31T15:32:42.885Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:32:42.885Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}