{"id":"vidhyamitra:city-day:chicago:2002-10-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2002-10-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-10-30","date_display":"October 30, 2002 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":2002,"month":10,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452577.770833,"kali_year":5104,"ahargana":1864112.2708,"sun":{"sidereal_longitude":191.8521,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":115.7159,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.8638,"elapsed_within_tithi_degrees":7.8638},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.7159,"elapsed_within_degrees":9.0492},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.5679},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2002,"month":10,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452577.770833,"ahargana":1864112.2708,"kali_year":5104,"ayanamsa_lahiri":23.8925,"grahas":{"sun":{"sidereal_longitude":192.551151,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":112.76825100000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":4.0893},"mars":{"sidereal_longitude":165.23705100000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":182.83035100000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":112.15185100000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":194.95205099999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":64.79135100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":50.3612,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":230.3612,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"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":2002,"month":10,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452577.770833,"kali_year":5104,"ahargana":1864112.2708,"sun":{"sidereal_longitude":191.8521,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":115.7159,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.8638,"elapsed_within_tithi_degrees":7.8638},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.7159,"elapsed_within_degrees":9.0492},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.5679},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.089,"elongation":76.136},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.089,"opposition_distance":103.864}},"eclipse_window_40days":[]},"city":{"slug":"chicago","name":"Chicago, USA","lat":41.8781,"lon":-87.6298,"tz_offset_hours":-6,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"chicago","name":"Chicago, USA","lat":41.8781,"lon":-87.6298,"tz_offset_hours":-6,"country":"US","tier":"diaspora"},"sunriseLocal":"06:20","sunsetLocal":"16:48","solarNoonLocal":"11:34","dayLengthHours":10.478080776054512,"dayLengthDisplay":"10 Hours 28 Mins 41 Secs","nightLengthDisplay":"13 Hours 31 Mins 19 Secs","moonriseLocal":"23:13","moonsetLocal":"13:17","rahuKala":{"name":"Rāhu Kāla","start":"11:34","end":"12:53","startHours":11.567823102178899,"endHours":12.877583199185711,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:38","end":"08:57","startHours":7.638542811158456,"endHours":8.948302908165271,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:15","end":"11:34","startHours":10.258063005172083,"endHours":11.567823102178899,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:07","startHours":8.773668228564361,"endHours":9.12293758776618,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:03","startHours":6.7653694131539135,"endHours":7.044784900515367,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:13","end":"11:55","startHours":11.218553742977083,"endHours":11.917092461380715,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:38","startHours":4.931705277344374,"endHours":5.630243995748008,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:20","startHours":5.4556093161470995,"endHours":6.328782714151642,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:19","end":"14:01","startHours":13.314169898187984,"endHours":14.012708616591619,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:36","end":"17:00","startHours":16.606863490206155,"endHours":17.006863490206154,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:48","end":"17:15","startHours":16.806863490206155,"endHours":17.243450189208424,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:33","end":"18:18","startHours":16.556863490206155,"endHours":18.306863490206155,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:13","end":"23:55","startHours":23.218553742977083,"endHours":23.917092461380715,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:20","end":"07:38","startHours":6.328782714151642,"endHours":7.638542811158456,"quality":"auspicious"},{"name":"Amṛta","start":"07:38","end":"08:57","startHours":7.638542811158456,"endHours":8.948302908165271,"quality":"auspicious"},{"name":"Kāla","start":"08:57","end":"10:15","startHours":8.948302908165271,"endHours":10.258063005172083,"quality":"inauspicious"},{"name":"Śubha","start":"10:15","end":"11:34","startHours":10.258063005172083,"endHours":11.567823102178899,"quality":"auspicious"},{"name":"Roga","start":"11:34","end":"12:53","startHours":11.567823102178899,"endHours":12.877583199185711,"quality":"inauspicious"},{"name":"Udveg","start":"12:53","end":"14:11","startHours":12.877583199185711,"endHours":14.187343296192527,"quality":"inauspicious"},{"name":"Chala","start":"14:11","end":"15:30","startHours":14.187343296192527,"endHours":15.497103393199339,"quality":"neutral"},{"name":"Labha","start":"15:30","end":"16:48","startHours":15.497103393199339,"endHours":16.806863490206155,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"16:48","end":"18:30","startHours":16.806863490206155,"endHours":18.49710339319934,"quality":"inauspicious"},{"name":"Chala","start":"18:30","end":"20:11","startHours":18.49710339319934,"endHours":20.187343296192527,"quality":"neutral"},{"name":"Labha","start":"20:11","end":"21:53","startHours":20.187343296192527,"endHours":21.877583199185715,"quality":"auspicious"},{"name":"Amṛta","start":"21:53","end":"23:34","startHours":21.877583199185715,"endHours":23.5678231021789,"quality":"auspicious"},{"name":"Kāla","start":"23:34","end":"01:15","startHours":23.5678231021789,"endHours":25.258063005172083,"quality":"inauspicious"},{"name":"Śubha","start":"01:15","end":"02:57","startHours":25.258063005172083,"endHours":26.94830290816527,"quality":"auspicious"},{"name":"Roga","start":"02:57","end":"04:38","startHours":26.94830290816527,"endHours":28.63854281115846,"quality":"inauspicious"},{"name":"Udveg","start":"04:38","end":"06:20","startHours":28.63854281115846,"endHours":30.328782714151643,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.328782714151642,"endHours":7.328782714151642,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.328782714151642,"endHours":8.328782714151643,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.328782714151643,"endHours":9.328782714151643,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.328782714151643,"endHours":10.328782714151643,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.328782714151643,"endHours":11.328782714151643,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.328782714151643,"endHours":12.328782714151643,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.328782714151643,"endHours":13.328782714151643,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.328782714151643,"endHours":14.328782714151643,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.328782714151643,"endHours":15.328782714151643,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.328782714151643,"endHours":16.328782714151643,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.328782714151643,"endHours":17.328782714151643,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.328782714151643,"endHours":18.328782714151643,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.328782714151643,"endHours":19.328782714151643,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.328782714151643,"endHours":20.328782714151643,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.328782714151643,"endHours":21.328782714151643,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.328782714151643,"endHours":22.328782714151643,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.328782714151643,"endHours":23.328782714151643,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.328782714151643,"endHours":24.328782714151643,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.328782714151643,"endHours":25.328782714151643,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.328782714151643,"endHours":26.328782714151643,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.328782714151643,"endHours":27.328782714151643,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.328782714151643,"endHours":28.328782714151643,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.328782714151643,"endHours":29.328782714151643,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.328782714151643,"endHours":30.328782714151643,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.666247903819707,"eotMinutes":16.449813869265995,"ayanamsa":23.8925}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Navamī · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"chicago"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 30, 2002 CE · Chicago, USA · Vidhyamitra","description":"October 30, 2002 CE for Chicago, USA: Kṛṣṇa Navamī, sūryodaya 06:20, sūryāsta 16:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2002-10-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2002-10-30","sa":"https://sa.vidhyamitra.com/city/chicago/2002-10-30","hi":"https://hi.vidhyamitra.com/city/chicago/2002-10-30","x-default":"https://vidhyamitra.com/city/chicago/2002-10-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:45:15.671Z","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":"2026-05-31T13:45:15.671Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:45:15.671Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}