{"id":"vidhyamitra:city-day:thane:1997-10-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1997-10-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-10-22","date_display":"October 22, 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":10,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450743.770833,"kali_year":5099,"ahargana":1862278.2708,"sun":{"sidereal_longitude":184.1426,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":78.9068,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":254.7641,"elapsed_within_tithi_degrees":2.7641},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":78.9068,"elapsed_within_degrees":12.2401},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.0494},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":1997,"month":10,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450743.770833,"ahargana":1862278.2708,"kali_year":5099,"ayanamsa_lahiri":23.8224,"grahas":{"sun":{"sidereal_longitude":184.85552299999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":81.55952300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":-4.19},"mars":{"sidereal_longitude":232.715823,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":190.25442299999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":288.583623,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":231.30472299999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":352.103123,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":147.5353,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":327.5353,"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":10,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450743.770833,"kali_year":5099,"ahargana":1862278.2708,"sun":{"sidereal_longitude":184.1426,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":78.9068,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":254.7641,"elapsed_within_tithi_degrees":2.7641},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":78.9068,"elapsed_within_degrees":12.2401},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.0494},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.19,"elongation":105.236},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.19,"opposition_distance":74.764}},"eclipse_window_40days":[]},"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:34","sunsetLocal":"18:10","solarNoonLocal":"12:22","dayLengthHours":11.601831030033772,"dayLengthDisplay":"11 Hours 36 Mins 07 Secs","nightLengthDisplay":"12 Hours 23 Mins 53 Secs","moonriseLocal":"22:53","moonsetLocal":"12:05","rahuKala":{"name":"Rāhu Kāla","start":"12:22","end":"13:49","startHours":12.368965518186677,"endHours":13.8191943969409,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:01","end":"09:28","startHours":8.018278881924013,"endHours":9.468507760678236,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:55","end":"12:22","startHours":10.918736639432456,"endHours":12.368965518186677,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:40","startHours":9.275143910177672,"endHours":9.661871611178798,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:22","startHours":7.051459629421199,"endHours":7.3608417902221,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:45","startHours":11.98223781718555,"endHours":12.755693219187803,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:01","end":"05:48","startHours":5.0211391991652885,"endHours":5.794594601167541,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:34","startHours":5.601230750666978,"endHours":6.568050003169792,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:05","startHours":14.302604023192306,"endHours":15.076059425194558,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.969881033203563,"endHours":18.369881033203562,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:39","startHours":18.169881033203563,"endHours":18.65329065945497,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.919881033203563,"endHours":19.669881033203563,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:45","startHours":23.982237817185553,"endHours":24.7556932191878,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:34","end":"08:01","startHours":6.568050003169792,"endHours":8.018278881924013,"quality":"auspicious"},{"name":"Amṛta","start":"08:01","end":"09:28","startHours":8.018278881924013,"endHours":9.468507760678236,"quality":"auspicious"},{"name":"Kāla","start":"09:28","end":"10:55","startHours":9.468507760678236,"endHours":10.918736639432456,"quality":"inauspicious"},{"name":"Śubha","start":"10:55","end":"12:22","startHours":10.918736639432456,"endHours":12.368965518186677,"quality":"auspicious"},{"name":"Roga","start":"12:22","end":"13:49","startHours":12.368965518186677,"endHours":13.8191943969409,"quality":"inauspicious"},{"name":"Udveg","start":"13:49","end":"15:16","startHours":13.8191943969409,"endHours":15.269423275695122,"quality":"inauspicious"},{"name":"Chala","start":"15:16","end":"16:43","startHours":15.269423275695122,"endHours":16.719652154449342,"quality":"neutral"},{"name":"Labha","start":"16:43","end":"18:10","startHours":16.719652154449342,"endHours":18.169881033203563,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:10","end":"19:43","startHours":18.169881033203563,"endHours":19.719652154449342,"quality":"inauspicious"},{"name":"Chala","start":"19:43","end":"21:16","startHours":19.719652154449342,"endHours":21.269423275695118,"quality":"neutral"},{"name":"Labha","start":"21:16","end":"22:49","startHours":21.269423275695118,"endHours":22.819194396940897,"quality":"auspicious"},{"name":"Amṛta","start":"22:49","end":"00:22","startHours":22.819194396940897,"endHours":24.368965518186677,"quality":"auspicious"},{"name":"Kāla","start":"00:22","end":"01:55","startHours":24.368965518186677,"endHours":25.918736639432456,"quality":"inauspicious"},{"name":"Śubha","start":"01:55","end":"03:28","startHours":25.918736639432456,"endHours":27.468507760678236,"quality":"auspicious"},{"name":"Roga","start":"03:28","end":"05:01","startHours":27.468507760678236,"endHours":29.01827888192401,"quality":"inauspicious"},{"name":"Udveg","start":"05:01","end":"06:34","startHours":29.01827888192401,"endHours":30.56805000316979,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:34","end":"07:34","startHours":6.568050003169792,"endHours":7.568050003169792,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:34","end":"08:34","startHours":7.568050003169792,"endHours":8.568050003169791,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:34","end":"09:34","startHours":8.568050003169791,"endHours":9.568050003169791,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:34","end":"10:34","startHours":9.568050003169791,"endHours":10.568050003169791,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:34","end":"11:34","startHours":10.568050003169791,"endHours":11.568050003169791,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:34","end":"12:34","startHours":11.568050003169791,"endHours":12.568050003169791,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:34","end":"13:34","startHours":12.568050003169791,"endHours":13.568050003169791,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:34","end":"14:34","startHours":13.568050003169791,"endHours":14.568050003169791,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:34","end":"15:34","startHours":14.568050003169791,"endHours":15.568050003169791,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:34","end":"16:34","startHours":15.568050003169791,"endHours":16.56805000316979,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:34","end":"17:34","startHours":16.56805000316979,"endHours":17.56805000316979,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:34","end":"18:34","startHours":17.56805000316979,"endHours":18.56805000316979,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:34","end":"19:34","startHours":18.56805000316979,"endHours":19.56805000316979,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:34","end":"20:34","startHours":19.56805000316979,"endHours":20.56805000316979,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:34","end":"21:34","startHours":20.56805000316979,"endHours":21.56805000316979,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:34","end":"22:34","startHours":21.56805000316979,"endHours":22.56805000316979,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:34","end":"23:34","startHours":22.56805000316979,"endHours":23.56805000316979,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:34","end":"00:34","startHours":23.56805000316979,"endHours":24.56805000316979,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:34","end":"01:34","startHours":24.56805000316979,"endHours":25.56805000316979,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:34","end":"02:34","startHours":25.56805000316979,"endHours":26.56805000316979,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:34","end":"03:34","startHours":26.56805000316979,"endHours":27.56805000316979,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:34","end":"04:34","startHours":27.56805000316979,"endHours":28.56805000316979,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:34","end":"05:34","startHours":28.56805000316979,"endHours":29.56805000316979,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:34","end":"06:34","startHours":29.56805000316979,"endHours":30.56805000316979,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-11.003329273487827,"eotMinutes":15.949668908799335,"ayanamsa":23.8224}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Saptamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5}],"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":"thane"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 22, 1997 CE · Thane, Maharashtra · Vidhyamitra","description":"October 22, 1997 CE for Thane, Maharashtra: Kṛṣṇa Saptamī, sūryodaya 06:34, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1997-10-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1997-10-22","sa":"https://sa.vidhyamitra.com/city/thane/1997-10-22","hi":"https://hi.vidhyamitra.com/city/thane/1997-10-22","x-default":"https://vidhyamitra.com/city/thane/1997-10-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T02:54:36.080Z","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":"2026-05-23T02:54:36.080Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T02:54:36.080Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}