{"id":"vidhyamitra:city-day:howrah:1981-06-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1981-06-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-06-24","date_display":"June 24, 1981 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":1981,"month":6,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444779.770833,"kali_year":5083,"ahargana":1856314.2708,"sun":{"sidereal_longitude":68.6185,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":326.848,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":258.2295,"elapsed_within_tithi_degrees":6.2295},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":326.848,"elapsed_within_degrees":6.848},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":35.4665},"karana":{"half_tithi_index":43,"name":"Bava"},"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":1981,"month":6,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444779.770833,"ahargana":1856314.2708,"kali_year":5083,"ayanamsa_lahiri":23.5943,"grahas":{"sun":{"sidereal_longitude":68.860792,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":324.298492,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":-3.0851},"mars":{"sidereal_longitude":49.934191999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":65.96009199999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":158.16549199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":89.62049200000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":159.43859199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":103.5367,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":283.5367,"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":1981,"month":6,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444779.770833,"kali_year":5083,"ahargana":1856314.2708,"sun":{"sidereal_longitude":68.6185,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":326.848,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":258.2295,"elapsed_within_tithi_degrees":6.2295},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":326.848,"elapsed_within_degrees":6.848},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":35.4665},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.085,"elongation":101.771},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.085,"opposition_distance":78.229}},"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":"04:53","sunsetLocal":"18:25","solarNoonLocal":"11:39","dayLengthHours":13.517779943371838,"dayLengthDisplay":"13 Hours 31 Mins 04 Secs","nightLengthDisplay":"10 Hours 28 Mins 56 Secs","moonriseLocal":"22:46","moonsetLocal":"10:35","rahuKala":{"name":"Rāhu Kāla","start":"11:39","end":"13:20","startHours":11.650344454000088,"endHours":13.340066946921567,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:35","end":"08:16","startHours":6.58117697523565,"endHours":8.270899468157129,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:58","end":"11:39","startHours":9.960621961078608,"endHours":11.650344454000088,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:03","end":"08:30","startHours":8.045603135767598,"endHours":8.49619580054666,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:27","end":"05:49","startHours":5.454695313287996,"endHours":5.815169445111245,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:12","end":"12:06","startHours":11.199751789221029,"endHours":12.10093711877915,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:05","end":"03:59","startHours":3.0890838231979245,"endHours":3.990269152756047,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:46","end":"04:53","startHours":3.7649728203665163,"endHours":4.8914544823141695,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:54","end":"14:48","startHours":13.903307777895396,"endHours":14.804493107453519,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.20923442568601,"endHours":18.609234425686008,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:58","startHours":18.40923442568601,"endHours":18.972475256659834,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.15923442568601,"endHours":19.90923442568601,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:12","end":"00:06","startHours":23.19975178922103,"endHours":24.100937118779154,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"04:53","end":"06:35","startHours":4.8914544823141695,"endHours":6.58117697523565,"quality":"auspicious"},{"name":"Amṛta","start":"06:35","end":"08:16","startHours":6.58117697523565,"endHours":8.270899468157129,"quality":"auspicious"},{"name":"Kāla","start":"08:16","end":"09:58","startHours":8.270899468157129,"endHours":9.960621961078608,"quality":"inauspicious"},{"name":"Śubha","start":"09:58","end":"11:39","startHours":9.960621961078608,"endHours":11.650344454000088,"quality":"auspicious"},{"name":"Roga","start":"11:39","end":"13:20","startHours":11.650344454000088,"endHours":13.340066946921567,"quality":"inauspicious"},{"name":"Udveg","start":"13:20","end":"15:02","startHours":13.340066946921567,"endHours":15.02978943984305,"quality":"inauspicious"},{"name":"Chala","start":"15:02","end":"16:43","startHours":15.02978943984305,"endHours":16.71951193276453,"quality":"neutral"},{"name":"Labha","start":"16:43","end":"18:25","startHours":16.71951193276453,"endHours":18.40923442568601,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:25","end":"19:43","startHours":18.40923442568601,"endHours":19.71951193276453,"quality":"inauspicious"},{"name":"Chala","start":"19:43","end":"21:02","startHours":19.71951193276453,"endHours":21.02978943984305,"quality":"neutral"},{"name":"Labha","start":"21:02","end":"22:20","startHours":21.02978943984305,"endHours":22.34006694692157,"quality":"auspicious"},{"name":"Amṛta","start":"22:20","end":"23:39","startHours":22.34006694692157,"endHours":23.65034445400009,"quality":"auspicious"},{"name":"Kāla","start":"23:39","end":"00:58","startHours":23.65034445400009,"endHours":24.96062196107861,"quality":"inauspicious"},{"name":"Śubha","start":"00:58","end":"02:16","startHours":24.96062196107861,"endHours":26.27089946815713,"quality":"auspicious"},{"name":"Roga","start":"02:16","end":"03:35","startHours":26.27089946815713,"endHours":27.58117697523565,"quality":"inauspicious"},{"name":"Udveg","start":"03:35","end":"04:53","startHours":27.58117697523565,"endHours":28.89145448231417,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:53","end":"05:53","startHours":4.8914544823141695,"endHours":5.8914544823141695,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"05:53","end":"06:53","startHours":5.8914544823141695,"endHours":6.8914544823141695,"planetary_lord":"Venus"},{"name":"Hora 3","start":"06:53","end":"07:53","startHours":6.8914544823141695,"endHours":7.8914544823141695,"planetary_lord":"Sun"},{"name":"Hora 4","start":"07:53","end":"08:53","startHours":7.8914544823141695,"endHours":8.89145448231417,"planetary_lord":"Mars"},{"name":"Hora 5","start":"08:53","end":"09:53","startHours":8.89145448231417,"endHours":9.89145448231417,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"09:53","end":"10:53","startHours":9.89145448231417,"endHours":10.89145448231417,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"10:53","end":"11:53","startHours":10.89145448231417,"endHours":11.89145448231417,"planetary_lord":"Moon"},{"name":"Hora 8","start":"11:53","end":"12:53","startHours":11.89145448231417,"endHours":12.89145448231417,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"12:53","end":"13:53","startHours":12.89145448231417,"endHours":13.89145448231417,"planetary_lord":"Venus"},{"name":"Hora 10","start":"13:53","end":"14:53","startHours":13.89145448231417,"endHours":14.89145448231417,"planetary_lord":"Sun"},{"name":"Hora 11","start":"14:53","end":"15:53","startHours":14.89145448231417,"endHours":15.89145448231417,"planetary_lord":"Mars"},{"name":"Hora 12","start":"15:53","end":"16:53","startHours":15.89145448231417,"endHours":16.89145448231417,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"16:53","end":"17:53","startHours":16.89145448231417,"endHours":17.89145448231417,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"17:53","end":"18:53","startHours":17.89145448231417,"endHours":18.89145448231417,"planetary_lord":"Moon"},{"name":"Hora 15","start":"18:53","end":"19:53","startHours":18.89145448231417,"endHours":19.89145448231417,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"19:53","end":"20:53","startHours":19.89145448231417,"endHours":20.89145448231417,"planetary_lord":"Venus"},{"name":"Hora 17","start":"20:53","end":"21:53","startHours":20.89145448231417,"endHours":21.89145448231417,"planetary_lord":"Sun"},{"name":"Hora 18","start":"21:53","end":"22:53","startHours":21.89145448231417,"endHours":22.89145448231417,"planetary_lord":"Mars"},{"name":"Hora 19","start":"22:53","end":"23:53","startHours":22.89145448231417,"endHours":23.89145448231417,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"23:53","end":"00:53","startHours":23.89145448231417,"endHours":24.89145448231417,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"00:53","end":"01:53","startHours":24.89145448231417,"endHours":25.89145448231417,"planetary_lord":"Moon"},{"name":"Hora 22","start":"01:53","end":"02:53","startHours":25.89145448231417,"endHours":26.89145448231417,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"02:53","end":"03:53","startHours":26.89145448231417,"endHours":27.89145448231417,"planetary_lord":"Venus"},{"name":"Hora 24","start":"03:53","end":"04:53","startHours":27.89145448231417,"endHours":28.89145448231417,"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"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.41370375541092,"eotMinutes":-2.075067240005393,"ayanamsa":23.5943}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Saptamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"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 June 24, 1981 CE · Howrah, West Bengal · Vidhyamitra","description":"June 24, 1981 CE for Howrah, West Bengal: Kṛṣṇa Saptamī, sūryodaya 04:53, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1981-06-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1981-06-24","sa":"https://sa.vidhyamitra.com/city/howrah/1981-06-24","hi":"https://hi.vidhyamitra.com/city/howrah/1981-06-24","x-default":"https://vidhyamitra.com/city/howrah/1981-06-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T16:50:26.092Z","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":"2026-05-18T16:50:26.092Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T16:50:26.092Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}