{"id":"vidhyamitra:city-day:dwarka:1997-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1997-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-01-27","date_display":"January 27, 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":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450475.770833,"kali_year":5098,"ahargana":1862010.2708,"sun":{"sidereal_longitude":283.3165,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":143.5069,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.1905,"elapsed_within_tithi_degrees":4.1905},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.5069,"elapsed_within_degrees":10.1736},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.8234},"karana":{"half_tithi_index":36,"name":"Bava"},"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":1997,"month":1,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450475.770833,"ahargana":1862010.2708,"kali_year":5098,"ayanamsa_lahiri":23.8121,"grahas":{"sun":{"sidereal_longitude":283.325863,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":140.23796300000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":-1.4063},"mars":{"sidereal_longitude":161.471363,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":258.936463,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":277.5156629999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":267.311563,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":339.333663,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":161.7352,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":341.7352,"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":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450475.770833,"kali_year":5098,"ahargana":1862010.2708,"sun":{"sidereal_longitude":283.3165,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":143.5069,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.1905,"elapsed_within_tithi_degrees":4.1905},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.5069,"elapsed_within_degrees":10.1736},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.8234},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.406,"elongation":139.81},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.406,"opposition_distance":40.19}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"07:34","sunsetLocal":"18:39","solarNoonLocal":"13:07","dayLengthHours":11.079989120302296,"dayLengthDisplay":"11 Hours 04 Mins 48 Secs","nightLengthDisplay":"12 Hours 55 Mins 12 Secs","moonriseLocal":"21:22","moonsetLocal":"09:47","rahuKala":{"name":"Rāhu Kāla","start":"08:58","end":"10:21","startHours":8.95984417166796,"endHours":10.344842811705746,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:44","end":"13:07","startHours":11.729841451743534,"endHours":13.114840091781321,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:30","end":"15:53","startHours":14.499838731819107,"endHours":15.884837371856895,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:10","end":"10:32","startHours":10.160176326367374,"endHours":10.529509297044118,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:02","end":"08:20","startHours":8.036511744976101,"endHours":8.331978121517496,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:45","end":"13:29","startHours":12.745507121104577,"endHours":13.484173062458062,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:06","end":"06:50","startHours":6.0975136489232,"endHours":6.836179590276686,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:39","end":"07:34","startHours":6.6515131049383145,"endHours":7.574845531630173,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:58","end":"15:42","startHours":14.961504945165036,"endHours":15.700170886518523,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.45483465193247,"endHours":18.854834651932467,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:07","startHours":18.654834651932468,"endHours":19.116500865278397,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.404834651932468,"endHours":20.154834651932468,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:45","end":"01:29","startHours":24.745507121104573,"endHours":25.484173062458062,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:34","end":"08:58","startHours":7.574845531630173,"endHours":8.95984417166796,"quality":"auspicious"},{"name":"Kāla","start":"08:58","end":"10:21","startHours":8.95984417166796,"endHours":10.344842811705746,"quality":"inauspicious"},{"name":"Śubha","start":"10:21","end":"11:44","startHours":10.344842811705746,"endHours":11.729841451743534,"quality":"auspicious"},{"name":"Roga","start":"11:44","end":"13:07","startHours":11.729841451743534,"endHours":13.114840091781321,"quality":"inauspicious"},{"name":"Udveg","start":"13:07","end":"14:30","startHours":13.114840091781321,"endHours":14.499838731819107,"quality":"inauspicious"},{"name":"Chala","start":"14:30","end":"15:53","startHours":14.499838731819107,"endHours":15.884837371856895,"quality":"neutral"},{"name":"Labha","start":"15:53","end":"17:16","startHours":15.884837371856895,"endHours":17.269836011894682,"quality":"auspicious"},{"name":"Amṛta","start":"17:16","end":"18:39","startHours":17.269836011894682,"endHours":18.654834651932468,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:39","end":"20:16","startHours":18.654834651932468,"endHours":20.269836011894682,"quality":"neutral"},{"name":"Labha","start":"20:16","end":"21:53","startHours":20.269836011894682,"endHours":21.884837371856893,"quality":"auspicious"},{"name":"Amṛta","start":"21:53","end":"23:30","startHours":21.884837371856893,"endHours":23.499838731819107,"quality":"auspicious"},{"name":"Kāla","start":"23:30","end":"01:07","startHours":23.499838731819107,"endHours":25.11484009178132,"quality":"inauspicious"},{"name":"Śubha","start":"01:07","end":"02:44","startHours":25.11484009178132,"endHours":26.729841451743532,"quality":"auspicious"},{"name":"Roga","start":"02:44","end":"04:21","startHours":26.729841451743532,"endHours":28.344842811705746,"quality":"inauspicious"},{"name":"Udveg","start":"04:21","end":"05:58","startHours":28.344842811705746,"endHours":29.95984417166796,"quality":"inauspicious"},{"name":"Chala","start":"05:58","end":"07:34","startHours":29.95984417166796,"endHours":31.574845531630174,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:34","end":"08:34","startHours":7.574845531630173,"endHours":8.574845531630173,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:34","end":"09:34","startHours":8.574845531630173,"endHours":9.574845531630173,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:34","end":"10:34","startHours":9.574845531630173,"endHours":10.574845531630173,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:34","end":"11:34","startHours":10.574845531630173,"endHours":11.574845531630173,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:34","end":"12:34","startHours":11.574845531630173,"endHours":12.574845531630173,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:34","end":"13:34","startHours":12.574845531630173,"endHours":13.574845531630173,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:34","end":"14:34","startHours":13.574845531630173,"endHours":14.574845531630173,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:34","end":"15:34","startHours":14.574845531630173,"endHours":15.574845531630173,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:34","end":"16:34","startHours":15.574845531630173,"endHours":16.574845531630174,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:34","end":"17:34","startHours":16.574845531630174,"endHours":17.574845531630174,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:34","end":"18:34","startHours":17.574845531630174,"endHours":18.574845531630174,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:34","end":"19:34","startHours":18.574845531630174,"endHours":19.574845531630174,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:34","end":"20:34","startHours":19.574845531630174,"endHours":20.574845531630174,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:34","end":"21:34","startHours":20.574845531630174,"endHours":21.574845531630174,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:34","end":"22:34","startHours":21.574845531630174,"endHours":22.574845531630174,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:34","end":"23:34","startHours":22.574845531630174,"endHours":23.574845531630174,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:34","end":"00:34","startHours":23.574845531630174,"endHours":24.574845531630174,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:34","end":"01:34","startHours":24.574845531630174,"endHours":25.574845531630174,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:34","end":"02:34","startHours":25.574845531630174,"endHours":26.574845531630174,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:34","end":"03:34","startHours":26.574845531630174,"endHours":27.574845531630174,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:34","end":"04:34","startHours":27.574845531630174,"endHours":28.574845531630174,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:34","end":"05:34","startHours":28.574845531630174,"endHours":29.574845531630174,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:34","end":"06:34","startHours":29.574845531630174,"endHours":30.574845531630174,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:34","end":"07:34","startHours":30.574845531630174,"endHours":31.574845531630174,"planetary_lord":"Venus"}],"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":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"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":-18.485580651859355,"eotMinutes":-12.76480550687915,"ayanamsa":23.8121}},"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 Caturthī · 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},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 27, 1997 CE · Dvārakā · Vidhyamitra","description":"January 27, 1997 CE for Dvārakā: Kṛṣṇa Caturthī, sūryodaya 07:34, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1997-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1997-01-27","sa":"https://sa.vidhyamitra.com/city/dwarka/1997-01-27","hi":"https://hi.vidhyamitra.com/city/dwarka/1997-01-27","x-default":"https://vidhyamitra.com/city/dwarka/1997-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T12:29:24.259Z","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":"2026-05-17T12:29:24.259Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T12:29:24.259Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}