{"id":"vidhyamitra:city-day:ayodhya:1997-09-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1997-09-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-09-23","date_display":"September 23, 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":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450714.770833,"kali_year":5099,"ahargana":1862249.2708,"sun":{"sidereal_longitude":155.5024,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":56.371,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":260.8686,"elapsed_within_tithi_degrees":8.8686},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":56.371,"elapsed_within_degrees":3.0376},"yoga":{"number":16,"name":"Siddhi","sum_longitude":211.8734},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":9,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450714.770833,"ahargana":1862249.2708,"kali_year":5099,"ayanamsa_lahiri":23.8212,"grahas":{"sun":{"sidereal_longitude":156.23713099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":59.93883099999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-4.495},"mars":{"sidereal_longitude":212.12233100000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":140.42763100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":288.654131,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"venus":{"sidereal_longitude":198.89673100000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":354.347831,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":149.0719,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":329.0719,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva 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":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450714.770833,"kali_year":5099,"ahargana":1862249.2708,"sun":{"sidereal_longitude":155.5024,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":56.371,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":260.8686,"elapsed_within_tithi_degrees":8.8686},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":56.371,"elapsed_within_degrees":3.0376},"yoga":{"number":16,"name":"Siddhi","sum_longitude":211.8734},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.495,"elongation":99.131},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.495,"opposition_distance":80.869}},"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":"05:49","sunsetLocal":"17:56","solarNoonLocal":"11:53","dayLengthHours":12.122869810558015,"dayLengthDisplay":"12 Hours 07 Mins 22 Secs","nightLengthDisplay":"11 Hours 52 Mins 38 Secs","moonriseLocal":"22:34","moonsetLocal":"12:21","rahuKala":{"name":"Rāhu Kāla","start":"14:55","end":"16:26","startHours":14.909850219310083,"endHours":16.425208945629834,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:51","end":"10:22","startHours":8.848415314031076,"endHours":10.363774040350826,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:53","end":"13:24","startHours":11.87913276667058,"endHours":13.39449149299033,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.646367483855109,"endHours":9.050463144207042,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:39","startHours":6.322817436831489,"endHours":6.646093965113036,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:17","startHours":11.475037106318647,"endHours":12.283228427022513,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:12","end":"05:01","startHours":4.201315219983836,"endHours":5.0095065406877035,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:48","end":"05:49","startHours":4.807458710511737,"endHours":5.817697861391571,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:54","end":"14:42","startHours":13.899611068430247,"endHours":14.707802389134114,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.740567671949588,"endHours":18.140567671949587,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:27","startHours":17.940567671949587,"endHours":18.445687247389504,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.690567671949587,"endHours":19.440567671949587,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:17","startHours":23.475037106318645,"endHours":24.283228427022514,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:49","end":"07:20","startHours":5.817697861391571,"endHours":7.333056587711323,"quality":"inauspicious"},{"name":"Udveg","start":"07:20","end":"08:51","startHours":7.333056587711323,"endHours":8.848415314031076,"quality":"inauspicious"},{"name":"Chala","start":"08:51","end":"10:22","startHours":8.848415314031076,"endHours":10.363774040350826,"quality":"neutral"},{"name":"Labha","start":"10:22","end":"11:53","startHours":10.363774040350826,"endHours":11.87913276667058,"quality":"auspicious"},{"name":"Amṛta","start":"11:53","end":"13:24","startHours":11.87913276667058,"endHours":13.39449149299033,"quality":"auspicious"},{"name":"Kāla","start":"13:24","end":"14:55","startHours":13.39449149299033,"endHours":14.909850219310083,"quality":"inauspicious"},{"name":"Śubha","start":"14:55","end":"16:26","startHours":14.909850219310083,"endHours":16.425208945629834,"quality":"auspicious"},{"name":"Roga","start":"16:26","end":"17:56","startHours":16.425208945629834,"endHours":17.940567671949587,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:56","end":"19:26","startHours":17.940567671949587,"endHours":19.425208945629834,"quality":"inauspicious"},{"name":"Śubha","start":"19:26","end":"20:55","startHours":19.425208945629834,"endHours":20.909850219310083,"quality":"auspicious"},{"name":"Roga","start":"20:55","end":"22:24","startHours":20.909850219310083,"endHours":22.394491492990333,"quality":"inauspicious"},{"name":"Udveg","start":"22:24","end":"23:53","startHours":22.394491492990333,"endHours":23.87913276667058,"quality":"inauspicious"},{"name":"Chala","start":"23:53","end":"01:22","startHours":23.87913276667058,"endHours":25.363774040350826,"quality":"neutral"},{"name":"Labha","start":"01:22","end":"02:51","startHours":25.363774040350826,"endHours":26.848415314031076,"quality":"auspicious"},{"name":"Amṛta","start":"02:51","end":"04:20","startHours":26.848415314031076,"endHours":28.333056587711326,"quality":"auspicious"},{"name":"Kāla","start":"04:20","end":"05:49","startHours":28.333056587711326,"endHours":29.817697861391572,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.817697861391571,"endHours":6.817697861391571,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.817697861391571,"endHours":7.817697861391571,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.817697861391571,"endHours":8.817697861391572,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.817697861391572,"endHours":9.817697861391572,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.817697861391572,"endHours":10.817697861391572,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.817697861391572,"endHours":11.817697861391572,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.817697861391572,"endHours":12.817697861391572,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.817697861391572,"endHours":13.817697861391572,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.817697861391572,"endHours":14.817697861391572,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.817697861391572,"endHours":15.817697861391572,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.817697861391572,"endHours":16.817697861391572,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.817697861391572,"endHours":17.817697861391572,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.817697861391572,"endHours":18.817697861391572,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.817697861391572,"endHours":19.817697861391572,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.817697861391572,"endHours":20.817697861391572,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.817697861391572,"endHours":21.817697861391572,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.817697861391572,"endHours":22.817697861391572,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.817697861391572,"endHours":23.817697861391572,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.817697861391572,"endHours":24.817697861391572,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.817697861391572,"endHours":25.817697861391572,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.817697861391572,"endHours":26.817697861391572,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.817697861391572,"endHours":27.817697861391572,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.817697861391572,"endHours":28.817697861391572,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.817697861391572,"endHours":29.817697861391572,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-0.023200128818602214,"eotMinutes":8.436033999765183,"ayanamsa":23.8212}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Saptamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 September 23, 1997 CE · Ayodhyā · Vidhyamitra","description":"September 23, 1997 CE for Ayodhyā: Kṛṣṇa Saptamī, sūryodaya 05:49, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1997-09-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1997-09-23","sa":"https://sa.vidhyamitra.com/city/ayodhya/1997-09-23","hi":"https://hi.vidhyamitra.com/city/ayodhya/1997-09-23","x-default":"https://vidhyamitra.com/city/ayodhya/1997-09-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T23:24:47.528Z","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":"2026-05-16T23:24:47.528Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T23:24:47.528Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}