{"id":"vidhyamitra:city-day:ranchi:2180-01-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2180-01-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2180-01-23","date_display":"January 23, 2180 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":2180,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517310.770833,"kali_year":5281,"ahargana":1928845.2708,"sun":{"sidereal_longitude":275.7823,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":228.0172,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":312.2349,"elapsed_within_tithi_degrees":0.2349},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.0172,"elapsed_within_degrees":1.3506},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":143.7995},"karana":{"half_tithi_index":52,"name":"Kaulava"},"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":2180,"month":1,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517310.770833,"ahargana":1928845.2708,"kali_year":5281,"ayanamsa_lahiri":26.3683,"grahas":{"sun":{"sidereal_longitude":276.275574,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":227.67157399999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":0.5885},"mars":{"sidereal_longitude":241.861174,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":272.963074,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":74.27277400000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":319.951874,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":62.370273999999995,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":220.4953,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":40.4953,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"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":2180,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517310.770833,"kali_year":5281,"ahargana":1928845.2708,"sun":{"sidereal_longitude":275.7823,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":228.0172,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":312.2349,"elapsed_within_tithi_degrees":0.2349},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.0172,"elapsed_within_degrees":1.3506},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":143.7995},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.588,"elongation":47.765},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.588,"opposition_distance":132.235}},"eclipse_window_40days":[]},"city":{"slug":"ranchi","name":"Ranchi, Jharkhand","lat":23.3441,"lon":85.3096,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"ranchi","name":"Ranchi, Jharkhand","lat":23.3441,"lon":85.3096,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"sunriseLocal":"06:32","sunsetLocal":"17:29","solarNoonLocal":"12:01","dayLengthHours":10.953233814372698,"dayLengthDisplay":"10 Hours 57 Mins 12 Secs","nightLengthDisplay":"13 Hours 02 Mins 48 Secs","moonriseLocal":"03:25","moonsetLocal":"14:08","rahuKala":{"name":"Rāhu Kāla","start":"16:07","end":"17:29","startHours":16.116909306725056,"endHours":17.486063533521644,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:01","end":"13:23","startHours":12.009446626335295,"endHours":13.378600853131882,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:45","end":"16:07","startHours":14.74775507992847,"endHours":16.116909306725056,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:27","startHours":9.08858427583591,"endHours":9.453692069648332,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:59","end":"07:17","startHours":6.989214461414475,"endHours":7.281300696464414,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:22","startHours":11.644338832522871,"endHours":12.37455442014772,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:48","startHours":5.072398543899253,"endHours":5.802614131524099,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:37","end":"06:32","startHours":5.620060234617888,"endHours":6.532829719148946,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:50","end":"14:34","startHours":13.834985595397411,"endHours":14.565201183022257,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:17","end":"17:41","startHours":17.286063533521645,"endHours":17.686063533521644,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:29","end":"17:57","startHours":17.486063533521644,"endHours":17.942448275787175,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:14","end":"18:59","startHours":17.236063533521644,"endHours":18.986063533521644,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:22","startHours":23.644338832522873,"endHours":24.37455442014772,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:32","end":"07:54","startHours":6.532829719148946,"endHours":7.901983945945533,"quality":"inauspicious"},{"name":"Chala","start":"07:54","end":"09:16","startHours":7.901983945945533,"endHours":9.27113817274212,"quality":"neutral"},{"name":"Labha","start":"09:16","end":"10:38","startHours":9.27113817274212,"endHours":10.640292399538708,"quality":"auspicious"},{"name":"Amṛta","start":"10:38","end":"12:01","startHours":10.640292399538708,"endHours":12.009446626335295,"quality":"auspicious"},{"name":"Kāla","start":"12:01","end":"13:23","startHours":12.009446626335295,"endHours":13.378600853131882,"quality":"inauspicious"},{"name":"Śubha","start":"13:23","end":"14:45","startHours":13.378600853131882,"endHours":14.74775507992847,"quality":"auspicious"},{"name":"Roga","start":"14:45","end":"16:07","startHours":14.74775507992847,"endHours":16.116909306725056,"quality":"inauspicious"},{"name":"Udveg","start":"16:07","end":"17:29","startHours":16.116909306725056,"endHours":17.486063533521644,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:29","end":"19:07","startHours":17.486063533521644,"endHours":19.116909306725056,"quality":"auspicious"},{"name":"Roga","start":"19:07","end":"20:45","startHours":19.116909306725056,"endHours":20.74775507992847,"quality":"inauspicious"},{"name":"Udveg","start":"20:45","end":"22:23","startHours":20.74775507992847,"endHours":22.378600853131882,"quality":"inauspicious"},{"name":"Chala","start":"22:23","end":"00:01","startHours":22.378600853131882,"endHours":24.009446626335297,"quality":"neutral"},{"name":"Labha","start":"00:01","end":"01:38","startHours":24.009446626335297,"endHours":25.64029239953871,"quality":"auspicious"},{"name":"Amṛta","start":"01:38","end":"03:16","startHours":25.64029239953871,"endHours":27.27113817274212,"quality":"auspicious"},{"name":"Kāla","start":"03:16","end":"04:54","startHours":27.27113817274212,"endHours":28.90198394594553,"quality":"inauspicious"},{"name":"Śubha","start":"04:54","end":"06:32","startHours":28.90198394594553,"endHours":30.532829719148946,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:32","end":"07:32","startHours":6.532829719148946,"endHours":7.532829719148946,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:32","end":"08:32","startHours":7.532829719148946,"endHours":8.532829719148946,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:32","end":"09:32","startHours":8.532829719148946,"endHours":9.532829719148946,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:32","end":"10:32","startHours":9.532829719148946,"endHours":10.532829719148946,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:32","end":"11:32","startHours":10.532829719148946,"endHours":11.532829719148946,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:32","end":"12:32","startHours":11.532829719148946,"endHours":12.532829719148946,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:32","end":"13:32","startHours":12.532829719148946,"endHours":13.532829719148946,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:32","end":"14:32","startHours":13.532829719148946,"endHours":14.532829719148946,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:32","end":"15:32","startHours":14.532829719148946,"endHours":15.532829719148946,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:32","end":"16:32","startHours":15.532829719148946,"endHours":16.532829719148946,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:32","end":"17:32","startHours":16.532829719148946,"endHours":17.532829719148946,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:32","end":"18:32","startHours":17.532829719148946,"endHours":18.532829719148946,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:32","end":"19:32","startHours":18.532829719148946,"endHours":19.532829719148946,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:32","end":"20:32","startHours":19.532829719148946,"endHours":20.532829719148946,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:32","end":"21:32","startHours":20.532829719148946,"endHours":21.532829719148946,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:32","end":"22:32","startHours":21.532829719148946,"endHours":22.532829719148946,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:32","end":"23:32","startHours":22.532829719148946,"endHours":23.532829719148946,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:32","end":"00:32","startHours":23.532829719148946,"endHours":24.532829719148946,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:32","end":"01:32","startHours":24.532829719148946,"endHours":25.532829719148946,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:32","end":"02:32","startHours":25.532829719148946,"endHours":26.532829719148946,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:32","end":"03:32","startHours":26.532829719148946,"endHours":27.532829719148946,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:32","end":"04:32","startHours":27.532829719148946,"endHours":28.532829719148946,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:32","end":"05:32","startHours":28.532829719148946,"endHours":29.532829719148946,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:32","end":"06:32","startHours":29.532829719148946,"endHours":30.532829719148946,"planetary_lord":"Jupiter"}],"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","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","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":-19.566851020746956,"eotMinutes":-11.805197580117738,"ayanamsa":26.3683}},"calendars":{"vikram_samvat":2237,"vikram_samvatsara":"Vijaya","saka_samvat":2102,"saka_samvatsara":"Vikrama","bengali_samvat":1587,"malayalam_era":1356,"nanakshahi_year":711,"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 Dvādaśī · Vikram 2237 Vijaya · Śaka 2102 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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"ranchi"},"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, 2180 CE · Ranchi, Jharkhand · Vidhyamitra","description":"January 23, 2180 CE for Ranchi, Jharkhand: Kṛṣṇa Dvādaśī, sūryodaya 06:32, sūryāsta 17:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2180-01-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2180-01-23","sa":"https://sa.vidhyamitra.com/city/ranchi/2180-01-23","hi":"https://hi.vidhyamitra.com/city/ranchi/2180-01-23","x-default":"https://vidhyamitra.com/city/ranchi/2180-01-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T21:06:05.085Z","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":"2026-06-03T21:06:05.085Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T21:06:05.085Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}