{"id":"vidhyamitra:city-day:howrah:2138-10-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2138-10-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2138-10-23","date_display":"October 23, 2138 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":2138,"month":10,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502243.770833,"kali_year":5240,"ahargana":1913778.2708,"sun":{"sidereal_longitude":182.662,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":61.8775,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":239.2155,"elapsed_within_tithi_degrees":11.2155},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":61.8775,"elapsed_within_degrees":8.5442},"yoga":{"number":19,"name":"Parigha","sum_longitude":244.5396},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2138,"month":10,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502243.770833,"ahargana":1913778.2708,"kali_year":5240,"ayanamsa_lahiri":25.792,"grahas":{"sun":{"sidereal_longitude":183.71934499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":63.075545000000034,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":3.7703},"mars":{"sidereal_longitude":221.872745,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":201.471945,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":245.874145,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":144.409045,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":272.613345,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":298.8175,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":118.8175,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2138,"month":10,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502243.770833,"kali_year":5240,"ahargana":1913778.2708,"sun":{"sidereal_longitude":182.662,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":61.8775,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":239.2155,"elapsed_within_tithi_degrees":11.2155},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":61.8775,"elapsed_within_degrees":8.5442},"yoga":{"number":19,"name":"Parigha","sum_longitude":244.5396},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.77,"elongation":120.784},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.77,"opposition_distance":59.216}},"eclipse_window_40days":[]},"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"sunriseLocal":"05:36","sunsetLocal":"17:06","solarNoonLocal":"11:21","dayLengthHours":11.487079067890534,"dayLengthDisplay":"11 Hours 29 Mins 13 Secs","nightLengthDisplay":"12 Hours 30 Mins 47 Secs","moonriseLocal":"20:34","moonsetLocal":"10:03","rahuKala":{"name":"Rāhu Kāla","start":"12:47","end":"14:13","startHours":12.784020968401425,"endHours":14.219905851887741,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:36","end":"07:02","startHours":5.604596550969841,"endHours":7.040481434456158,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:29","end":"09:55","startHours":8.476366317942475,"endHours":9.912251201428791,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:17","end":"08:40","startHours":8.284915000144299,"endHours":8.66781763574065,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:23","startHours":6.08322484546528,"endHours":6.389546953942362,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"10:58","end":"11:44","startHours":10.965233449318758,"endHours":11.731038720511458,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:50","startHours":4.0729860085844365,"endHours":4.838791279777139,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:39","end":"05:36","startHours":4.647339961978964,"endHours":5.604596550969841,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:16","end":"14:02","startHours":13.262649262896865,"endHours":14.028454534089567,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:54","end":"17:18","startHours":16.891675618860376,"endHours":17.291675618860374,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:06","end":"17:34","startHours":17.091675618860375,"endHours":17.570303913355815,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:51","end":"18:36","startHours":16.841675618860375,"endHours":18.591675618860375,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"22:58","end":"23:44","startHours":22.965233449318756,"endHours":23.73103872051146,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:36","end":"07:02","startHours":5.604596550969841,"endHours":7.040481434456158,"quality":"auspicious"},{"name":"Roga","start":"07:02","end":"08:29","startHours":7.040481434456158,"endHours":8.476366317942475,"quality":"inauspicious"},{"name":"Udveg","start":"08:29","end":"09:55","startHours":8.476366317942475,"endHours":9.912251201428791,"quality":"inauspicious"},{"name":"Chala","start":"09:55","end":"11:21","startHours":9.912251201428791,"endHours":11.348136084915108,"quality":"neutral"},{"name":"Labha","start":"11:21","end":"12:47","startHours":11.348136084915108,"endHours":12.784020968401425,"quality":"auspicious"},{"name":"Amṛta","start":"12:47","end":"14:13","startHours":12.784020968401425,"endHours":14.219905851887741,"quality":"auspicious"},{"name":"Kāla","start":"14:13","end":"15:39","startHours":14.219905851887741,"endHours":15.655790735374058,"quality":"inauspicious"},{"name":"Śubha","start":"15:39","end":"17:06","startHours":15.655790735374058,"endHours":17.091675618860375,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:06","end":"18:39","startHours":17.091675618860375,"endHours":18.655790735374058,"quality":"auspicious"},{"name":"Kāla","start":"18:39","end":"20:13","startHours":18.655790735374058,"endHours":20.21990585188774,"quality":"inauspicious"},{"name":"Śubha","start":"20:13","end":"21:47","startHours":20.21990585188774,"endHours":21.784020968401425,"quality":"auspicious"},{"name":"Roga","start":"21:47","end":"23:21","startHours":21.784020968401425,"endHours":23.348136084915108,"quality":"inauspicious"},{"name":"Udveg","start":"23:21","end":"00:55","startHours":23.348136084915108,"endHours":24.91225120142879,"quality":"inauspicious"},{"name":"Chala","start":"00:55","end":"02:29","startHours":24.91225120142879,"endHours":26.476366317942475,"quality":"neutral"},{"name":"Labha","start":"02:29","end":"04:02","startHours":26.476366317942475,"endHours":28.040481434456158,"quality":"auspicious"},{"name":"Amṛta","start":"04:02","end":"05:36","startHours":28.040481434456158,"endHours":29.60459655096984,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:36","end":"06:36","startHours":5.604596550969841,"endHours":6.604596550969841,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:36","end":"07:36","startHours":6.604596550969841,"endHours":7.604596550969841,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:36","end":"08:36","startHours":7.604596550969841,"endHours":8.604596550969841,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:36","end":"09:36","startHours":8.604596550969841,"endHours":9.604596550969841,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:36","end":"10:36","startHours":9.604596550969841,"endHours":10.604596550969841,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:36","end":"11:36","startHours":10.604596550969841,"endHours":11.604596550969841,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:36","end":"12:36","startHours":11.604596550969841,"endHours":12.604596550969841,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:36","end":"13:36","startHours":12.604596550969841,"endHours":13.604596550969841,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:36","end":"14:36","startHours":13.604596550969841,"endHours":14.604596550969841,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:36","end":"15:36","startHours":14.604596550969841,"endHours":15.604596550969841,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:36","end":"16:36","startHours":15.604596550969841,"endHours":16.60459655096984,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:36","end":"17:36","startHours":16.60459655096984,"endHours":17.60459655096984,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:36","end":"18:36","startHours":17.60459655096984,"endHours":18.60459655096984,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:36","end":"19:36","startHours":18.60459655096984,"endHours":19.60459655096984,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:36","end":"20:36","startHours":19.60459655096984,"endHours":20.60459655096984,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:36","end":"21:36","startHours":20.60459655096984,"endHours":21.60459655096984,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:36","end":"22:36","startHours":21.60459655096984,"endHours":22.60459655096984,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:36","end":"23:36","startHours":22.60459655096984,"endHours":23.60459655096984,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:36","end":"00:36","startHours":23.60459655096984,"endHours":24.60459655096984,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:36","end":"01:36","startHours":24.60459655096984,"endHours":25.60459655096984,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:36","end":"02:36","startHours":25.60459655096984,"endHours":26.60459655096984,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:36","end":"03:36","startHours":26.60459655096984,"endHours":27.60459655096984,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:36","end":"04:36","startHours":27.60459655096984,"endHours":28.60459655096984,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:36","end":"05:36","startHours":28.60459655096984,"endHours":29.60459655096984,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.298552757695662,"eotMinutes":16.057434905093558,"ayanamsa":25.792}},"calendars":{"vikram_samvat":2195,"vikram_samvatsara":"Virodhakṛt","saka_samvat":2060,"saka_samvatsara":"Vilambī","bengali_samvat":1545,"malayalam_era":1314,"nanakshahi_year":669,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Pañcamī · Vikram 2195 Virodhakṛt · Śaka 2060 Vilambī"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"howrah"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 23, 2138 CE · Howrah, West Bengal · Vidhyamitra","description":"October 23, 2138 CE for Howrah, West Bengal: Kṛṣṇa Pañcamī, sūryodaya 05:36, sūryāsta 17:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2138-10-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2138-10-23","sa":"https://sa.vidhyamitra.com/city/howrah/2138-10-23","hi":"https://hi.vidhyamitra.com/city/howrah/2138-10-23","x-default":"https://vidhyamitra.com/city/howrah/2138-10-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T07:12:05.221Z","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":"2026-06-03T07:12:05.221Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T07:12:05.221Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}