{"id":"vidhyamitra:city-day:chicago:2001-09-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/2001-09-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-09-10","date_display":"September 10, 2001 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2001,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452162.770833,"kali_year":5103,"ahargana":1863697.2708,"sun":{"sidereal_longitude":142.8155,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":47.4296,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.6141,"elapsed_within_tithi_degrees":0.6141},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":47.4296,"elapsed_within_degrees":7.4296},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.2451},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":2001,"month":9,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452162.770833,"ahargana":1863697.2708,"kali_year":5103,"ayanamsa_lahiri":23.8766,"grahas":{"sun":{"sidereal_longitude":143.534407,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":44.448406999999975,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":-1.8945},"mars":{"sidereal_longitude":246.77630699999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":168.528907,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":77.41040700000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":112.73780699999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":50.769307000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":72.3499,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":252.3499,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2001,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452162.770833,"kali_year":5103,"ahargana":1863697.2708,"sun":{"sidereal_longitude":142.8155,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":47.4296,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.6141,"elapsed_within_tithi_degrees":0.6141},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":47.4296,"elapsed_within_degrees":7.4296},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.2451},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.895,"elongation":95.386},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.895,"opposition_distance":84.614}},"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":"05:24","sunsetLocal":"18:09","solarNoonLocal":"11:47","dayLengthHours":12.746905396303042,"dayLengthDisplay":"12 Hours 44 Mins 49 Secs","nightLengthDisplay":"11 Hours 15 Mins 11 Secs","moonriseLocal":"21:43","moonsetLocal":"12:38","rahuKala":{"name":"Rāhu Kāla","start":"07:00","end":"08:36","startHours":7.0011155134255905,"endHours":8.59447868796347,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:11","end":"11:47","startHours":10.187841862501351,"endHours":11.781205037039232,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:22","end":"14:58","startHours":13.374568211577111,"endHours":14.96793138611499,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:48","startHours":8.382030264691753,"endHours":8.806927111235188,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:17","startHours":5.938873397067003,"endHours":6.278790874301751,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:21","end":"12:12","startHours":11.356308190495797,"endHours":12.206101883582667,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:42","end":"04:33","startHours":3.7081649527139713,"endHours":4.5579586458008405,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:21","end":"05:24","startHours":4.345510222529123,"endHours":5.40775233888771,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:54","end":"14:45","startHours":13.905689269756405,"endHours":14.755482962843274,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.954657735190754,"endHours":18.354657735190752,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:41","startHours":18.154657735190753,"endHours":18.685778793370048,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.904657735190753,"endHours":19.654657735190753,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:21","end":"00:12","startHours":23.3563081904958,"endHours":24.206101883582665,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:24","end":"07:00","startHours":5.40775233888771,"endHours":7.0011155134255905,"quality":"auspicious"},{"name":"Kāla","start":"07:00","end":"08:36","startHours":7.0011155134255905,"endHours":8.59447868796347,"quality":"inauspicious"},{"name":"Śubha","start":"08:36","end":"10:11","startHours":8.59447868796347,"endHours":10.187841862501351,"quality":"auspicious"},{"name":"Roga","start":"10:11","end":"11:47","startHours":10.187841862501351,"endHours":11.781205037039232,"quality":"inauspicious"},{"name":"Udveg","start":"11:47","end":"13:22","startHours":11.781205037039232,"endHours":13.374568211577111,"quality":"inauspicious"},{"name":"Chala","start":"13:22","end":"14:58","startHours":13.374568211577111,"endHours":14.96793138611499,"quality":"neutral"},{"name":"Labha","start":"14:58","end":"16:34","startHours":14.96793138611499,"endHours":16.561294560652872,"quality":"auspicious"},{"name":"Amṛta","start":"16:34","end":"18:09","startHours":16.561294560652872,"endHours":18.154657735190753,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:09","end":"19:34","startHours":18.154657735190753,"endHours":19.561294560652872,"quality":"neutral"},{"name":"Labha","start":"19:34","end":"20:58","startHours":19.561294560652872,"endHours":20.96793138611499,"quality":"auspicious"},{"name":"Amṛta","start":"20:58","end":"22:22","startHours":20.96793138611499,"endHours":22.374568211577113,"quality":"auspicious"},{"name":"Kāla","start":"22:22","end":"23:47","startHours":22.374568211577113,"endHours":23.781205037039232,"quality":"inauspicious"},{"name":"Śubha","start":"23:47","end":"01:11","startHours":23.781205037039232,"endHours":25.18784186250135,"quality":"auspicious"},{"name":"Roga","start":"01:11","end":"02:36","startHours":25.18784186250135,"endHours":26.594478687963473,"quality":"inauspicious"},{"name":"Udveg","start":"02:36","end":"04:00","startHours":26.594478687963473,"endHours":28.001115513425592,"quality":"inauspicious"},{"name":"Chala","start":"04:00","end":"05:24","startHours":28.001115513425592,"endHours":29.40775233888771,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:24","end":"06:24","startHours":5.40775233888771,"endHours":6.40775233888771,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:24","end":"07:24","startHours":6.40775233888771,"endHours":7.40775233888771,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:24","end":"08:24","startHours":7.40775233888771,"endHours":8.407752338887711,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:24","end":"09:24","startHours":8.407752338887711,"endHours":9.407752338887711,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:24","end":"10:24","startHours":9.407752338887711,"endHours":10.407752338887711,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:24","end":"11:24","startHours":10.407752338887711,"endHours":11.407752338887711,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:24","end":"12:24","startHours":11.407752338887711,"endHours":12.407752338887711,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:24","end":"13:24","startHours":12.407752338887711,"endHours":13.407752338887711,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:24","end":"14:24","startHours":13.407752338887711,"endHours":14.407752338887711,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:24","end":"15:24","startHours":14.407752338887711,"endHours":15.407752338887711,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:24","end":"16:24","startHours":15.407752338887711,"endHours":16.40775233888771,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:24","end":"17:24","startHours":16.40775233888771,"endHours":17.40775233888771,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:24","end":"18:24","startHours":17.40775233888771,"endHours":18.40775233888771,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:24","end":"19:24","startHours":18.40775233888771,"endHours":19.40775233888771,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:24","end":"20:24","startHours":19.40775233888771,"endHours":20.40775233888771,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:24","end":"21:24","startHours":20.40775233888771,"endHours":21.40775233888771,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:24","end":"22:24","startHours":21.40775233888771,"endHours":22.40775233888771,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:24","end":"23:24","startHours":22.40775233888771,"endHours":23.40775233888771,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:24","end":"00:24","startHours":23.40775233888771,"endHours":24.40775233888771,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:24","end":"01:24","startHours":24.40775233888771,"endHours":25.40775233888771,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:24","end":"02:24","startHours":25.40775233888771,"endHours":26.40775233888771,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:24","end":"03:24","startHours":26.40775233888771,"endHours":27.40775233888771,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:24","end":"04:24","startHours":27.40775233888771,"endHours":28.40775233888771,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:24","end":"05:24","startHours":28.40775233888771,"endHours":29.40775233888771,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.973103044386086,"eotMinutes":3.6468977776461458,"ayanamsa":23.8766}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada (Adhika) Kṛṣṇa Aṣṭamī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Somavāra (Monday) — 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 September 10, 2001 CE · Chicago, USA · Vidhyamitra","description":"September 10, 2001 CE for Chicago, USA: Kṛṣṇa Aṣṭamī, sūryodaya 05:24, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/2001-09-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/2001-09-10","sa":"https://sa.vidhyamitra.com/city/chicago/2001-09-10","hi":"https://hi.vidhyamitra.com/city/chicago/2001-09-10","x-default":"https://vidhyamitra.com/city/chicago/2001-09-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T07:31:53.297Z","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":"2026-09-06T07:31:53.297Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T07:31:53.297Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}