{"id":"vidhyamitra:city-day:surat:2000-01-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/surat/2000-01-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2000-01-23","date_display":"January 23, 2000 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":2000,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451566.770833,"kali_year":5101,"ahargana":1863101.2708,"sun":{"sidereal_longitude":278.424,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":123.4382,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":205.0143,"elapsed_within_tithi_degrees":1.0143},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.4382,"elapsed_within_degrees":3.4382},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.8622},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2000,"month":1,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451566.770833,"ahargana":1863101.2708,"kali_year":5101,"ayanamsa_lahiri":23.8538,"grahas":{"sun":{"sidereal_longitude":278.47637899999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":123.71357899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":1.5015},"mars":{"sidereal_longitude":320.794079,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":283.171479,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":3.019379000000015,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":243.96357899999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":16.471379000000013,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":103.9288,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":283.9288,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2000,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451566.770833,"kali_year":5101,"ahargana":1863101.2708,"sun":{"sidereal_longitude":278.424,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":123.4382,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":205.0143,"elapsed_within_tithi_degrees":1.0143},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.4382,"elapsed_within_degrees":3.4382},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.8622},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.501,"elongation":154.986},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.501,"opposition_distance":25.014}},"eclipse_window_40days":[{"offset_days":-2,"type":"lunar","occurs":true,"moon_latitude":-0.697,"opposition_distance":1.262}]},"city":{"slug":"surat","name":"Surat, Gujarat","lat":21.1702,"lon":72.8311,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"mega","elevation_m":13},"tier2":{"city":{"slug":"surat","name":"Surat, Gujarat","lat":21.1702,"lon":72.8311,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"mega","elevation_m":13},"sunriseLocal":"07:18","sunsetLocal":"18:23","solarNoonLocal":"12:50","dayLengthHours":11.068438074648922,"dayLengthDisplay":"11 Hours 04 Mins 06 Secs","nightLengthDisplay":"12 Hours 55 Mins 54 Secs","moonriseLocal":"20:09","moonsetLocal":"08:53","rahuKala":{"name":"Rāhu Kāla","start":"17:00","end":"18:23","startHours":16.99201090432864,"endHours":18.375565663659756,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:50","end":"14:13","startHours":12.841346626335294,"endHours":14.22490138566641,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:37","end":"17:00","startHours":15.608456144997525,"endHours":16.99201090432864,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:53","end":"10:16","startHours":9.889763139762248,"endHours":10.25871107558388,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:46","end":"08:04","startHours":7.768312508787873,"endHours":8.063470857445177,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:13","startHours":12.472398690513664,"endHours":13.210294562156925,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:34","startHours":5.831335845724311,"endHours":6.569231717367573,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:18","startHours":6.384757749456758,"endHours":7.307127589010834,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:25","startHours":14.68608630544345,"endHours":15.42398217708671,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.175565663659757,"endHours":18.575565663659756,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:50","startHours":18.375565663659756,"endHours":18.836750583436796,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.125565663659756,"endHours":19.875565663659756,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:13","startHours":24.472398690513664,"endHours":25.210294562156925,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:18","end":"08:41","startHours":7.307127589010834,"endHours":8.69068234834195,"quality":"inauspicious"},{"name":"Chala","start":"08:41","end":"10:04","startHours":8.69068234834195,"endHours":10.074237107673065,"quality":"neutral"},{"name":"Labha","start":"10:04","end":"11:27","startHours":10.074237107673065,"endHours":11.457791867004179,"quality":"auspicious"},{"name":"Amṛta","start":"11:27","end":"12:50","startHours":11.457791867004179,"endHours":12.841346626335294,"quality":"auspicious"},{"name":"Kāla","start":"12:50","end":"14:13","startHours":12.841346626335294,"endHours":14.22490138566641,"quality":"inauspicious"},{"name":"Śubha","start":"14:13","end":"15:37","startHours":14.22490138566641,"endHours":15.608456144997525,"quality":"auspicious"},{"name":"Roga","start":"15:37","end":"17:00","startHours":15.608456144997525,"endHours":16.99201090432864,"quality":"inauspicious"},{"name":"Udveg","start":"17:00","end":"18:23","startHours":16.99201090432864,"endHours":18.375565663659756,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:23","end":"20:00","startHours":18.375565663659756,"endHours":19.99201090432864,"quality":"auspicious"},{"name":"Roga","start":"20:00","end":"21:37","startHours":19.99201090432864,"endHours":21.608456144997525,"quality":"inauspicious"},{"name":"Udveg","start":"21:37","end":"23:13","startHours":21.608456144997525,"endHours":23.22490138566641,"quality":"inauspicious"},{"name":"Chala","start":"23:13","end":"00:50","startHours":23.22490138566641,"endHours":24.841346626335294,"quality":"neutral"},{"name":"Labha","start":"00:50","end":"02:27","startHours":24.841346626335294,"endHours":26.457791867004183,"quality":"auspicious"},{"name":"Amṛta","start":"02:27","end":"04:04","startHours":26.457791867004183,"endHours":28.074237107673063,"quality":"auspicious"},{"name":"Kāla","start":"04:04","end":"05:41","startHours":28.074237107673063,"endHours":29.69068234834195,"quality":"inauspicious"},{"name":"Śubha","start":"05:41","end":"07:18","startHours":29.69068234834195,"endHours":31.307127589010832,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:18","end":"08:18","startHours":7.307127589010834,"endHours":8.307127589010834,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:18","end":"09:18","startHours":8.307127589010834,"endHours":9.307127589010834,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:18","end":"10:18","startHours":9.307127589010834,"endHours":10.307127589010834,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:18","end":"11:18","startHours":10.307127589010834,"endHours":11.307127589010834,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:18","end":"12:18","startHours":11.307127589010834,"endHours":12.307127589010834,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:18","end":"13:18","startHours":12.307127589010834,"endHours":13.307127589010834,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:18","end":"14:18","startHours":13.307127589010834,"endHours":14.307127589010834,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:18","end":"15:18","startHours":14.307127589010834,"endHours":15.307127589010834,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:18","end":"16:18","startHours":15.307127589010834,"endHours":16.307127589010832,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:18","end":"17:18","startHours":16.307127589010832,"endHours":17.307127589010832,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:18","end":"18:18","startHours":17.307127589010832,"endHours":18.307127589010832,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:18","end":"19:18","startHours":18.307127589010832,"endHours":19.307127589010832,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:18","end":"20:18","startHours":19.307127589010832,"endHours":20.307127589010832,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:18","end":"21:18","startHours":20.307127589010832,"endHours":21.307127589010832,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:18","end":"22:18","startHours":21.307127589010832,"endHours":22.307127589010832,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:18","end":"23:18","startHours":22.307127589010832,"endHours":23.307127589010832,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:18","end":"00:18","startHours":23.307127589010832,"endHours":24.307127589010832,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:18","end":"01:18","startHours":24.307127589010832,"endHours":25.307127589010832,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:18","end":"02:18","startHours":25.307127589010832,"endHours":26.307127589010832,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:18","end":"03:18","startHours":26.307127589010832,"endHours":27.307127589010832,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:18","end":"04:18","startHours":27.307127589010832,"endHours":28.307127589010832,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:18","end":"05:18","startHours":28.307127589010832,"endHours":29.307127589010832,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:18","end":"06:18","startHours":29.307127589010832,"endHours":30.307127589010832,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:18","end":"07:18","startHours":30.307127589010832,"endHours":31.307127589010832,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.637987011738506,"eotMinutes":-11.805197580117738,"ayanamsa":23.8538}},"calendars":{"vikram_samvat":2057,"vikram_samvatsara":"Vijaya","saka_samvat":1922,"saka_samvatsara":"Vikrama","bengali_samvat":1407,"malayalam_era":1176,"nanakshahi_year":531,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 2057 Vijaya · Śaka 1922 Vikrama"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"surat"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 23, 2000 CE · Surat, Gujarat · Vidhyamitra","description":"January 23, 2000 CE for Surat, Gujarat: Kṛṣṇa Tṛtīyā, sūryodaya 07:18, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/surat/2000-01-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/surat/2000-01-23","sa":"https://sa.vidhyamitra.com/city/surat/2000-01-23","hi":"https://hi.vidhyamitra.com/city/surat/2000-01-23","x-default":"https://vidhyamitra.com/city/surat/2000-01-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:46:11.984Z","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":"2026-05-31T17:46:11.984Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:46:11.984Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}