{"id":"vidhyamitra:city-day:howrah:2170-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2170-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-08-01","date_display":"August 1, 2170 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":2170,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513848.770833,"kali_year":5272,"ahargana":1925383.2708,"sun":{"sidereal_longitude":101.8662,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":331.1829,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":229.3166,"elapsed_within_tithi_degrees":1.3166},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":331.1829,"elapsed_within_degrees":11.1829},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.0491},"karana":{"half_tithi_index":38,"name":"Kaulava"},"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":2170,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513848.770833,"ahargana":1925383.2708,"kali_year":5272,"ayanamsa_lahiri":26.2359,"grahas":{"sun":{"sidereal_longitude":102.79964799999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":328.788948,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":-4.2971},"mars":{"sidereal_longitude":169.73784799999999,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":93.126148,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":140.07914799999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":141.75964800000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":306.823848,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":43.9287,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":223.9287,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2170,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513848.770833,"kali_year":5272,"ahargana":1925383.2708,"sun":{"sidereal_longitude":101.8662,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":331.1829,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":229.3166,"elapsed_within_tithi_degrees":1.3166},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":331.1829,"elapsed_within_degrees":11.1829},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.0491},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.297,"elongation":130.683},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.297,"opposition_distance":49.317}},"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":"05:08","sunsetLocal":"18:18","solarNoonLocal":"11:43","dayLengthHours":13.16372652795802,"dayLengthDisplay":"13 Hours 09 Mins 49 Secs","nightLengthDisplay":"10 Hours 50 Mins 11 Secs","moonriseLocal":"20:48","moonsetLocal":"08:46","rahuKala":{"name":"Rāhu Kāla","start":"11:43","end":"13:22","startHours":11.716054497778504,"endHours":13.361520313773255,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:47","end":"08:26","startHours":6.779657049794246,"endHours":8.425122865789,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:04","end":"11:43","startHours":10.07058868178375,"endHours":11.716054497778504,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:12","end":"08:39","startHours":8.205727423656365,"endHours":8.644518307921633,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:41","end":"06:02","startHours":5.682679839131078,"endHours":6.033712546543292,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:17","end":"12:09","startHours":11.277263613513236,"endHours":12.154845382043773,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:23","end":"04:15","startHours":3.379027696738425,"endHours":4.2566094652689594,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:02","end":"05:08","startHours":4.037214023136325,"endHours":5.134191233799494,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:47","startHours":13.91000891910484,"endHours":14.787590687635374,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.097917761757515,"endHours":18.497917761757513,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:51","startHours":18.297917761757514,"endHours":18.8464063670891,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.047917761757514,"endHours":19.797917761757514,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:17","end":"00:09","startHours":23.277263613513238,"endHours":24.15484538204377,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:08","end":"06:47","startHours":5.134191233799494,"endHours":6.779657049794246,"quality":"auspicious"},{"name":"Amṛta","start":"06:47","end":"08:26","startHours":6.779657049794246,"endHours":8.425122865789,"quality":"auspicious"},{"name":"Kāla","start":"08:26","end":"10:04","startHours":8.425122865789,"endHours":10.07058868178375,"quality":"inauspicious"},{"name":"Śubha","start":"10:04","end":"11:43","startHours":10.07058868178375,"endHours":11.716054497778504,"quality":"auspicious"},{"name":"Roga","start":"11:43","end":"13:22","startHours":11.716054497778504,"endHours":13.361520313773255,"quality":"inauspicious"},{"name":"Udveg","start":"13:22","end":"15:00","startHours":13.361520313773255,"endHours":15.00698612976801,"quality":"inauspicious"},{"name":"Chala","start":"15:00","end":"16:39","startHours":15.00698612976801,"endHours":16.65245194576276,"quality":"neutral"},{"name":"Labha","start":"16:39","end":"18:18","startHours":16.65245194576276,"endHours":18.297917761757514,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:18","end":"19:39","startHours":18.297917761757514,"endHours":19.652451945762763,"quality":"inauspicious"},{"name":"Chala","start":"19:39","end":"21:00","startHours":19.652451945762763,"endHours":21.00698612976801,"quality":"neutral"},{"name":"Labha","start":"21:00","end":"22:22","startHours":21.00698612976801,"endHours":22.361520313773255,"quality":"auspicious"},{"name":"Amṛta","start":"22:22","end":"23:43","startHours":22.361520313773255,"endHours":23.716054497778504,"quality":"auspicious"},{"name":"Kāla","start":"23:43","end":"01:04","startHours":23.716054497778504,"endHours":25.070588681783754,"quality":"inauspicious"},{"name":"Śubha","start":"01:04","end":"02:26","startHours":25.070588681783754,"endHours":26.425122865789,"quality":"auspicious"},{"name":"Roga","start":"02:26","end":"03:47","startHours":26.425122865789,"endHours":27.779657049794245,"quality":"inauspicious"},{"name":"Udveg","start":"03:47","end":"05:08","startHours":27.779657049794245,"endHours":29.134191233799495,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:08","end":"06:08","startHours":5.134191233799494,"endHours":6.134191233799494,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:08","end":"07:08","startHours":6.134191233799494,"endHours":7.134191233799494,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:08","end":"08:08","startHours":7.134191233799494,"endHours":8.134191233799495,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:08","end":"09:08","startHours":8.134191233799495,"endHours":9.134191233799495,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:08","end":"10:08","startHours":9.134191233799495,"endHours":10.134191233799495,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:08","end":"11:08","startHours":10.134191233799495,"endHours":11.134191233799495,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:08","end":"12:08","startHours":11.134191233799495,"endHours":12.134191233799495,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:08","end":"13:08","startHours":12.134191233799495,"endHours":13.134191233799495,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:08","end":"14:08","startHours":13.134191233799495,"endHours":14.134191233799495,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:08","end":"15:08","startHours":14.134191233799495,"endHours":15.134191233799495,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:08","end":"16:08","startHours":15.134191233799495,"endHours":16.134191233799495,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:08","end":"17:08","startHours":16.134191233799495,"endHours":17.134191233799495,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:08","end":"18:08","startHours":17.134191233799495,"endHours":18.134191233799495,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:08","end":"19:08","startHours":18.134191233799495,"endHours":19.134191233799495,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:08","end":"20:08","startHours":19.134191233799495,"endHours":20.134191233799495,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:08","end":"21:08","startHours":20.134191233799495,"endHours":21.134191233799495,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:08","end":"22:08","startHours":21.134191233799495,"endHours":22.134191233799495,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:08","end":"23:08","startHours":22.134191233799495,"endHours":23.134191233799495,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:08","end":"00:08","startHours":23.134191233799495,"endHours":24.134191233799495,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:08","end":"01:08","startHours":24.134191233799495,"endHours":25.134191233799495,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:08","end":"02:08","startHours":25.134191233799495,"endHours":26.134191233799495,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:08","end":"03:08","startHours":26.134191233799495,"endHours":27.134191233799495,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:08","end":"04:08","startHours":27.134191233799495,"endHours":28.134191233799495,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:08","end":"05:08","startHours":28.134191233799495,"endHours":29.134191233799495,"planetary_lord":"Sun"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.995411116917666,"eotMinutes":-6.017669866710306,"ayanamsa":26.2359}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Pañcamī · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[],"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":"howrah"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 1, 2170 CE · Howrah, West Bengal · Vidhyamitra","description":"August 1, 2170 CE for Howrah, West Bengal: Kṛṣṇa Pañcamī, sūryodaya 05:08, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2170-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2170-08-01","sa":"https://sa.vidhyamitra.com/city/howrah/2170-08-01","hi":"https://hi.vidhyamitra.com/city/howrah/2170-08-01","x-default":"https://vidhyamitra.com/city/howrah/2170-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T05:20:35.839Z","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":"2026-06-03T05:20:35.839Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T05:20:35.839Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}