{"id":"vidhyamitra:city-day:varanasi:2087-01-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/2087-01-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2087-01-28","date_display":"January 28, 2087 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":2087,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483348.770833,"kali_year":5188,"ahargana":1894883.2708,"sun":{"sidereal_longitude":283.0216,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":206.8908,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.8692,"elapsed_within_tithi_degrees":7.8692},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":206.8908,"elapsed_within_degrees":6.8908},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":129.9124},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2087,"month":1,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2483348.770833,"ahargana":1894883.2708,"kali_year":5188,"ayanamsa_lahiri":25.0694,"grahas":{"sun":{"sidereal_longitude":283.24267199999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":206.29457200000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":-1.017},"mars":{"sidereal_longitude":61.063672,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":297.08617200000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":141.96237200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":310.01627199999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":358.703672,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":219.9655,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":39.9655,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":"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":2087,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483348.770833,"kali_year":5188,"ahargana":1894883.2708,"sun":{"sidereal_longitude":283.0216,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":206.8908,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.8692,"elapsed_within_tithi_degrees":7.8692},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":206.8908,"elapsed_within_degrees":6.8908},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":129.9124},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.017,"elongation":76.131},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.017,"opposition_distance":103.869}},"eclipse_window_40days":[]},"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:43","sunsetLocal":"17:39","solarNoonLocal":"12:11","dayLengthHours":10.938762622077608,"dayLengthDisplay":"10 Hours 56 Mins 20 Secs","nightLengthDisplay":"13 Hours 03 Mins 40 Secs","moonriseLocal":"01:36","moonsetLocal":"12:30","rahuKala":{"name":"Rāhu Kāla","start":"14:55","end":"16:17","startHours":14.919341189433833,"endHours":16.286686517193534,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:27","end":"10:49","startHours":9.449959878395028,"endHours":10.81730520615473,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:11","end":"13:33","startHours":12.18465053391443,"endHours":13.551995861674131,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:38","startHours":9.267647168027068,"endHours":9.632272588762989,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:28","startHours":7.171050998795527,"endHours":7.462751335384263,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:33","startHours":11.82002511317851,"endHours":12.549275954650351,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:15","end":"05:59","startHours":5.256767539931945,"endHours":5.986018381403786,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:48","end":"06:43","startHours":5.803705671035826,"endHours":6.7152692228756266,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:44","startHours":14.007777637594032,"endHours":14.737028479065872,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:27","end":"17:51","startHours":17.454031844953235,"endHours":17.854031844953234,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:39","end":"18:07","startHours":17.654031844953234,"endHours":18.109813620873133,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:24","end":"19:09","startHours":17.404031844953234,"endHours":19.154031844953234,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:33","startHours":23.82002511317851,"endHours":24.549275954650348,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:43","end":"08:05","startHours":6.7152692228756266,"endHours":8.082614550635327,"quality":"inauspicious"},{"name":"Udveg","start":"08:05","end":"09:27","startHours":8.082614550635327,"endHours":9.449959878395028,"quality":"inauspicious"},{"name":"Chala","start":"09:27","end":"10:49","startHours":9.449959878395028,"endHours":10.81730520615473,"quality":"neutral"},{"name":"Labha","start":"10:49","end":"12:11","startHours":10.81730520615473,"endHours":12.18465053391443,"quality":"auspicious"},{"name":"Amṛta","start":"12:11","end":"13:33","startHours":12.18465053391443,"endHours":13.551995861674131,"quality":"auspicious"},{"name":"Kāla","start":"13:33","end":"14:55","startHours":13.551995861674131,"endHours":14.919341189433833,"quality":"inauspicious"},{"name":"Śubha","start":"14:55","end":"16:17","startHours":14.919341189433833,"endHours":16.286686517193534,"quality":"auspicious"},{"name":"Roga","start":"16:17","end":"17:39","startHours":16.286686517193534,"endHours":17.654031844953234,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:39","end":"19:17","startHours":17.654031844953234,"endHours":19.286686517193534,"quality":"inauspicious"},{"name":"Śubha","start":"19:17","end":"20:55","startHours":19.286686517193534,"endHours":20.919341189433833,"quality":"auspicious"},{"name":"Roga","start":"20:55","end":"22:33","startHours":20.919341189433833,"endHours":22.55199586167413,"quality":"inauspicious"},{"name":"Udveg","start":"22:33","end":"00:11","startHours":22.55199586167413,"endHours":24.18465053391443,"quality":"inauspicious"},{"name":"Chala","start":"00:11","end":"01:49","startHours":24.18465053391443,"endHours":25.817305206154728,"quality":"neutral"},{"name":"Labha","start":"01:49","end":"03:27","startHours":25.817305206154728,"endHours":27.449959878395028,"quality":"auspicious"},{"name":"Amṛta","start":"03:27","end":"05:05","startHours":27.449959878395028,"endHours":29.082614550635327,"quality":"auspicious"},{"name":"Kāla","start":"05:05","end":"06:43","startHours":29.082614550635327,"endHours":30.715269222875627,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.7152692228756266,"endHours":7.7152692228756266,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.7152692228756266,"endHours":8.715269222875627,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.715269222875627,"endHours":9.715269222875627,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.715269222875627,"endHours":10.715269222875627,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.715269222875627,"endHours":11.715269222875627,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.715269222875627,"endHours":12.715269222875627,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.715269222875627,"endHours":13.715269222875627,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.715269222875627,"endHours":14.715269222875627,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.715269222875627,"endHours":15.715269222875627,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.715269222875627,"endHours":16.715269222875627,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.715269222875627,"endHours":17.715269222875627,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.715269222875627,"endHours":18.715269222875627,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.715269222875627,"endHours":19.715269222875627,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.715269222875627,"endHours":20.715269222875627,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.715269222875627,"endHours":21.715269222875627,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.715269222875627,"endHours":22.715269222875627,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.715269222875627,"endHours":23.715269222875627,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.715269222875627,"endHours":24.715269222875627,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.715269222875627,"endHours":25.715269222875627,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.715269222875627,"endHours":26.715269222875627,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.715269222875627,"endHours":27.715269222875627,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.715269222875627,"endHours":28.715269222875627,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.715269222875627,"endHours":29.715269222875627,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.715269222875627,"endHours":30.715269222875627,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-18.18457101601503,"eotMinutes":-12.974632034865841,"ayanamsa":25.0694}},"calendars":{"vikram_samvat":2144,"vikram_samvatsara":"Raudra","saka_samvat":2009,"saka_samvatsara":"Plavaṅga","bengali_samvat":1494,"malayalam_era":1263,"nanakshahi_year":618,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Navamī · Vikram 2144 Raudra · Śaka 2009 Plavaṅga"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"varanasi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 28, 2087 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"January 28, 2087 CE for Vārāṇasī (Kāśī): Kṛṣṇa Navamī, sūryodaya 06:43, sūryāsta 17:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2087-01-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2087-01-28","sa":"https://sa.vidhyamitra.com/city/varanasi/2087-01-28","hi":"https://hi.vidhyamitra.com/city/varanasi/2087-01-28","x-default":"https://vidhyamitra.com/city/varanasi/2087-01-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:47:16.115Z","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":"2026-05-14T14:47:16.115Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:47:16.115Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}