{"id":"vidhyamitra:city-day:ayodhya:1997-01-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1997-01-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-01-30","date_display":"January 30, 1997 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":1997,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450478.770833,"kali_year":5098,"ahargana":1862013.2708,"sun":{"sidereal_longitude":286.3855,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":180.0521,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.6666,"elapsed_within_tithi_degrees":1.6666},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.0521,"elapsed_within_degrees":6.7188},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":106.4376},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1997,"month":1,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450478.770833,"ahargana":1862013.2708,"kali_year":5098,"ayanamsa_lahiri":23.8122,"grahas":{"sun":{"sidereal_longitude":286.373548,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":176.044448,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":1.4248},"mars":{"sidereal_longitude":161.76744800000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":262.49434799999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":278.219248,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":271.070748,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":339.602048,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":161.5763,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":341.5763,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1997,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450478.770833,"kali_year":5098,"ahargana":1862013.2708,"sun":{"sidereal_longitude":286.3855,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":180.0521,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.6666,"elapsed_within_tithi_degrees":1.6666},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.0521,"elapsed_within_degrees":6.7188},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":106.4376},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.425,"elongation":106.333},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.425,"opposition_distance":73.667}},"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":"06:48","sunsetLocal":"17:41","solarNoonLocal":"12:15","dayLengthHours":10.896082581286393,"dayLengthDisplay":"10 Hours 53 Mins 46 Secs","nightLengthDisplay":"13 Hours 06 Mins 14 Secs","moonriseLocal":"23:06","moonsetLocal":"10:40","rahuKala":{"name":"Rāhu Kāla","start":"13:36","end":"14:58","startHours":13.60436275559021,"endHours":14.966373078251006,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:48","end":"08:09","startHours":6.794311142286213,"endHours":8.156321464947013,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:31","end":"10:53","startHours":9.51833178760781,"endHours":10.88034211026861,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:42","startHours":9.336730411253038,"endHours":9.699933163962584,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:32","startHours":7.248314583173146,"endHours":7.538876785340783,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:36","startHours":11.879149680219863,"endHours":12.605555185638954,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:04","startHours":5.341500131448027,"endHours":6.06790563686712,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:53","end":"06:48","startHours":5.886304260512347,"endHours":6.794311142286213,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:47","startHours":14.058366196477142,"endHours":14.784771701896235,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.490393723572605,"endHours":17.890393723572604,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:09","startHours":17.690393723572605,"endHours":18.144397164459537,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.440393723572605,"endHours":19.190393723572605,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:36","startHours":23.87914968021986,"endHours":24.605555185638956,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:48","end":"08:09","startHours":6.794311142286213,"endHours":8.156321464947013,"quality":"auspicious"},{"name":"Roga","start":"08:09","end":"09:31","startHours":8.156321464947013,"endHours":9.51833178760781,"quality":"inauspicious"},{"name":"Udveg","start":"09:31","end":"10:53","startHours":9.51833178760781,"endHours":10.88034211026861,"quality":"inauspicious"},{"name":"Chala","start":"10:53","end":"12:15","startHours":10.88034211026861,"endHours":12.242352432929408,"quality":"neutral"},{"name":"Labha","start":"12:15","end":"13:36","startHours":12.242352432929408,"endHours":13.60436275559021,"quality":"auspicious"},{"name":"Amṛta","start":"13:36","end":"14:58","startHours":13.60436275559021,"endHours":14.966373078251006,"quality":"auspicious"},{"name":"Kāla","start":"14:58","end":"16:20","startHours":14.966373078251006,"endHours":16.328383400911807,"quality":"inauspicious"},{"name":"Śubha","start":"16:20","end":"17:41","startHours":16.328383400911807,"endHours":17.690393723572605,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:41","end":"19:20","startHours":17.690393723572605,"endHours":19.328383400911804,"quality":"auspicious"},{"name":"Kāla","start":"19:20","end":"20:58","startHours":19.328383400911804,"endHours":20.966373078251006,"quality":"inauspicious"},{"name":"Śubha","start":"20:58","end":"22:36","startHours":20.966373078251006,"endHours":22.60436275559021,"quality":"auspicious"},{"name":"Roga","start":"22:36","end":"00:15","startHours":22.60436275559021,"endHours":24.242352432929408,"quality":"inauspicious"},{"name":"Udveg","start":"00:15","end":"01:53","startHours":24.242352432929408,"endHours":25.880342110268607,"quality":"inauspicious"},{"name":"Chala","start":"01:53","end":"03:31","startHours":25.880342110268607,"endHours":27.51833178760781,"quality":"neutral"},{"name":"Labha","start":"03:31","end":"05:09","startHours":27.51833178760781,"endHours":29.156321464947013,"quality":"auspicious"},{"name":"Amṛta","start":"05:09","end":"06:48","startHours":29.156321464947013,"endHours":30.79431114228621,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:48","end":"07:48","startHours":6.794311142286213,"endHours":7.794311142286213,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:48","end":"08:48","startHours":7.794311142286213,"endHours":8.794311142286212,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:48","end":"09:48","startHours":8.794311142286212,"endHours":9.794311142286212,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:48","end":"10:48","startHours":9.794311142286212,"endHours":10.794311142286212,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:48","end":"11:48","startHours":10.794311142286212,"endHours":11.794311142286212,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:48","end":"12:48","startHours":11.794311142286212,"endHours":12.794311142286212,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:48","end":"13:48","startHours":12.794311142286212,"endHours":13.794311142286212,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:48","end":"14:48","startHours":13.794311142286212,"endHours":14.794311142286212,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:48","end":"15:48","startHours":14.794311142286212,"endHours":15.794311142286212,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:48","end":"16:48","startHours":15.794311142286212,"endHours":16.79431114228621,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:48","end":"17:48","startHours":16.79431114228621,"endHours":17.79431114228621,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:48","end":"18:48","startHours":17.79431114228621,"endHours":18.79431114228621,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:48","end":"19:48","startHours":18.79431114228621,"endHours":19.79431114228621,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:48","end":"20:48","startHours":19.79431114228621,"endHours":20.79431114228621,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:48","end":"21:48","startHours":20.79431114228621,"endHours":21.79431114228621,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:48","end":"22:48","startHours":21.79431114228621,"endHours":22.79431114228621,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:48","end":"23:48","startHours":22.79431114228621,"endHours":23.79431114228621,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:48","end":"00:48","startHours":23.79431114228621,"endHours":24.79431114228621,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:48","end":"01:48","startHours":24.79431114228621,"endHours":25.79431114228621,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:48","end":"02:48","startHours":25.79431114228621,"endHours":26.79431114228621,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:48","end":"03:48","startHours":26.79431114228621,"endHours":27.79431114228621,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:48","end":"04:48","startHours":27.79431114228621,"endHours":28.79431114228621,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:48","end":"05:48","startHours":28.79431114228621,"endHours":29.79431114228621,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:48","end":"06:48","startHours":29.79431114228621,"endHours":30.79431114228621,"planetary_lord":"Moon"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-17.689009920725606,"eotMinutes":-13.357145975764517,"ayanamsa":23.8122}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Saptamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 30, 1997 CE · Ayodhyā · Vidhyamitra","description":"January 30, 1997 CE for Ayodhyā: Kṛṣṇa Saptamī, sūryodaya 06:48, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1997-01-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1997-01-30","sa":"https://sa.vidhyamitra.com/city/ayodhya/1997-01-30","hi":"https://hi.vidhyamitra.com/city/ayodhya/1997-01-30","x-default":"https://vidhyamitra.com/city/ayodhya/1997-01-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T02:46:43.621Z","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":"2026-05-17T02:46:43.621Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T02:46:43.621Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}