Astronomicheskaya nedelya s 24 po 30 iyulya 2023 goda21.07.2023 9:16 | Aleksandr Kozlovskii
Na dannoi nedele 25 iyulya Luna (F= 0,43+) proidet severnee Spiki, a pri faze 0,47+ okazhetsya v nishodyashem uzle svoei orbity. 27 iyulya Merkurii proidet v 5 gr. severnee Venery, a 28 iyulya Luna (F= 0,78+) proidet severnee Antaresa. 29 iyulya Merkurii proidet v 0,1 gr. yuzhnee Regula. V etot zhe den' nastupit maksimum deistviya meteornogo potoka Yuzhnye del'ta-Akvaridy (ZHR= 25), a 30 iyulya Luna (F= 0,92+) proidet tochku maksimal'nogo skloneniya k yugu ot nebesnogo ekvatora. Krome etogo, ves' mesyac imeetsya vozmozhnost' poyavleniya serebristyh oblakov na fone vechernei i utrennei zari.
Solnce. Maksimal'naya vysota dnevnogo svetila nad gorizontom na shirote Moskvy umen'shitsya do 52 gradusov, a dolgota dnya na toi zhe shirote - do 16 chasov 05 minut. Vidimyi diametr Solnca uvelichivaetsya do 31,51 minut dugi, a dvizhetsya ono po sozvezdiyu Raka. Dannye o Solnce na tekushee vremya.
Luna. Estestvennyi sputnik Zemli vstupaet v fazu pervoi chetverti 25 iyulya. Luna v svoem dvizhenii po nebesnoi sfere posetit sozvezdiya Devy, Vesov, Skorpiona, Zmeenosca i Strel'ca, izmenyaya fazu ot 0,31+ do 0,95+ i umen'shaya (s 30 iyulya - uvelichivaya) sklonenie, a takzhe vysotu verhnei kul'minacii. Nachalo nedeli nochnoe svetilo provedet v sozvezdii Devy. 25 iyulya Luna (F= 0,43+) proidet severnee Spiki, prinyav v etot zhe den' fazu pervoi chetverti. 26 iyulya pri faze 0,55+ Luna pereidet v sozvezdie Vesov, a 28 iyulya pri faze 0,71+ vstupit v sozvezdie Skorpiona. V etot den' nochnoe svetilo proidet severnee Antaresa pri faze 0,78+, a 29 iyulya pri faze 0,81+ pereidet v sozvezdie Zmeenosca. V etot zhe den' Luna (F= 0,88+) pereidet v sozvezdie Strel'ca, gde i zakonchit svoi put' po iyul'skomu nebu pri faze 0,99+. Fazy Luny na dannoe vremya i na budushee.
Iz planet Solnechnoi sistemy: Merkurii, Veneru i Mars mozhno naiti na fone vechernei zari (luchshaya vidimost' v yuzhnyh shirotah strany), a Yupiter, Saturn, Uran i Neptun nablyudayutsya noch'yu i utrom. Podrobnye efemeridy i karty dvizheniya bol'shih planet imeyutsya v Astronomicheskom kalendare na 2023 god. Efemeridy Solnca, Luny i planet na kazhdyi den' - http://astropixels.com/.
Iz komet hvostataya strannica ZTF (C/2020 V2) peremeshaetsya po sozvezdiyu Kita pri bleske okolo 10m, a kometa ATLAS (C/2023 E1) dvizhetsya po sozvezdiyam Drakona i Cefeya s bleskom okolo 9m. Karty putei komet i asteroidov na mesyac imeyutsya v KN na iyul', a na drugie periody - v Astronomicheskom kalendare na 2023 god. Podrobnye svedeniya o kometah nedeli i mesyaca (s kartami i prognozami bleska) privodyatsya na http://aerith.net/comet/weekly/current.html , a rezul'taty nablyudenii - na http://195.209.248.207/ .
Sredi asteroidov naibolee yarkoi na dannoi nedele budet Vesta (8,4m) v sozvezdii Tel'ca (bliz Al'debarana).
Videokalendar' predstoyashih yavlenii http://www.youtube.com/user/AstroSmit i http://www.youtube.com/c/AstroMich .
Nedel'nyi obzor ot zhurnala "Skai end Teleskop", no nuzhno uchityvat', chto kartinki dayutsya dlya 40 severnoi shiroty, a polozhenie Luny i planet na 7 chasov pozdnee otnositel'no moskovskogo vremeni!
Obzor interesnyh yavlenii ot Andreya Klimkovskogo imeetsya na Astroforume v teme Astronomicheskie nablyudeniya.
Yasnogo neba i uspeshnyh nablyudenii!
Svedeniya ob astronomicheskih yavleniyah proshlogo i tekushego stoletii mozhno naiti v Astronomicheskom kalendare-spravochnike na Astronet http://www.astronet.ru/db/msg/1388759 .
Merkurii. Planeta dvizhetsya v odnom napravlenii s Solncem po sozvezdiyu L'va (bliz Regula). Merkurii viden na fone vechernei zari (luchshe vsego v yuzhnyh raionah strany). Elongaciya bystroi planety za nedelyu uvelichivaetsya ot 22 do 25 gradusov. Blesk Merkuriya umen'shaetsya ot -0,1m do 0m, vidimyi diametr sostavlyaet bolee 6 sekund dugi, a faza umen'shaetsya do 0,63. Rasstoyanie mezhdu Merkuriem i Zemlei umen'shaetsya ot 1,14 do 1,04 a.e.. Polozheniya planety vo vremya vseh maksimal'nyh elongacii 2023 goda imeyutsya v Astronomicheskom kalendare na 2023 god. Kosmicheskie issledovaniya - Messendzher. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/mercury2023.html
Venera. Planeta dvizhetsya popyatno po sozvezdiyu L'va (bliz Regula, Marsa, Merkuriya i Pallady). Veneru mozhno naiti na vechernem nebe (luchshie usloviya nablyudenii - v yuzhnyh shirotah strany). Elongaciya planety umen'shaetsya do 20 gradusov k vostoku ot Solnca. Vidimyi diametr Venery uvelichivaetsya do 53 uglovyh sekund, a blesk imeet znachenie -4,2m pri faze okolo 0,1. V teleskop viden serp planety. Rasstoyanie mezhdu Zemlei i Veneroi umen'shaetsya ot 0,35 do 0,32 a.e.. Kosmicheskie issledovaniya - Venera-Ekspress. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/venus2023.html
Mars. Zagadochnaya planeta imeet pryamoe dvizhenie, peremeshayas' po sozvezdiyu L'va. Mars viden v vechernee vremya levee Venery bliz Merkuriya (luchshie usloviya nablyudenii - v yuzhnyh shirotah strany). Blesk planety sostavlyaet +1,7m, a vidimyi diametr - okolo 4 sekund dugi. V teleskop viden krohotnyi disk prakticheski bez detalei. Rasstoyanie mezhdu Marsom i Zemlei uvelichivaetsya ot 2,34 do 2,37 a.e.. Kosmicheskie issledovaniya - MSL Curiosity. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/mars2023.html
Yupiter. Gazovyi gigant dvizhetsya v odnom napravlenii s Solncem po sozvezdiyu Ovna. Yupiter viden na nochnom i utrennem nebe. Vidimyi diametr planety sostavlyaet bolee 39 sekund dugi pri bleske okolo -2,3m i rasstoyanii ot Zemli 5,07 - 4,96 a.e.. Bol'shie sputniki Yupitera vidny uzhe v binokl'. V nebol'shoi teleskop (v period vidimosti) mozhno razglyadet' polosy na diske planety (parallel'no ekvatoru) i drugie detali. Pokrytiya sputnikov planetoi, zatmeniya i prohozhdeniya ih pered planetoi naibolee horosho vidny v period protivostoyaniya. Konfiguracii sputnikov Yupitera imeyutsya v KN na iyul'. Kosmicheskie issledovaniya - Galileo. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/jupiter2023.html
Saturn. Okol'covannaya planeta dvizhetsya popyatno, peremeshayas' po sozvezdiyu Vodoleya. Saturn imeet utrennyuyu i nochnuyu vidimost'. Blesk planety sostavlyaet +0,5m, a uglovoi diametr - bolee 18 sekund dugi. V teleskop mozhno nablyudat' kol'co planety. Sputnik Saturna Titan (8m) mozhno uvidet' dazhe v binokl', a drugie otnositel'no yarkie sputniki planety - v teleskop s diametrom ob'ektiva ot 60mm (luchshe vsego v period protivostoyaniya). Rasstoyanie ot Zemli do Saturna umen'shaetsya ot 8,94 do 8,87 a.e.. Kosmicheskie issledovaniya - Kassini. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/saturn2023.html
Uran. Planeta (m= +6, d= 3,4 ugl. sek.) imeet pryamoe dvizhenie, peremeshayas' po sozvezdiyu Ovna. Uran viden na nochnom i utrennem nebe. Rasstoyanie mezhdu Zemlei i Uranom umen'shaetsya ot 20,0 do 19,88 a.e.. Disk planety razlichim v instrument s uvelicheniem ot 80 krat (pri ideal'nyh usloviyah) i vyshe. Nevooruzhennym glazom planetu mozhno nablyudat' vblizi protivostoyaniya v bezlunnye nochi. Kosmicheskie issledovaniya - Voyadzher-2. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/uranus2023.html
Neptun. Planeta (m= +8, d= 2,3 ugl. sek.) dvizhetsya popyatno, peremeshayas' po sozvezdiyu Ryb. Neptun viden na nochnom i utrennem nebe. Disk planety razlichim v instrument s uvelicheniem ot 100 krat (pri ideal'nyh usloviyah) i vyshe. Rasstoyanie mezhdu Zemlei i Neptunom umen'shaetsya ot 29,34 do 29,24 a.e.. Kosmicheskie issledovaniya - Voyadzher-2. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/neptune2023.html
Pluton. Karlikovaya planeta ili plutoid (+14,5m) nahoditsya u granicy sozvezdii Strel'ca i Kozeroga na rasstoyanii okolo 35 a.e. ot Zemli. Dlya vizual'nyh nablyudenii Plutona neobhodim teleskop s diametrom ob'ektiva ot 250 mm (v periody nailuchshei vidimosti) i prozrachnoe nebo, a ideal'noe mesto dlya ego nablyudenii - v ekvatorial'noi oblasti Zemli. Kosmicheskie issledovaniya - Novye Gorizonty
Obzornye stat'i o planetah i malyh telah Solnechnoi sistemy - v zhurnale Nebosvod 12 za 2008 god i 1 - 8 za 2009 god.
Dopolnitel'no http://galspace.spb.ru (vse o planetah) i http://astro.websib.ru (raznoobraznaya spravochnaya astroinformaciya)
Efemeridy nekotoryh asteroidov nedeli na 0 chasov vsemirnogo vremeni (dannye GUIDE 8.0)
Data a(2000.0) d(2000.0) r delta m elon. V PA son. Cerera (1) 26 Jul 2023 12h48m27.90s N 2 53' 15.9" 2.636 2.848 8.8 67.7 51.88 122.4 Vir 31 Jul 2023 12h54m23.16s N 1 57' 33.7" 2.640 2.909 8.8 64.7 53.27 121.6 Vir Pallada (2) 26 Jul 2023 10h33m14.11s N 8 18' 16.1" 2.270 3.034 9.2 34.4 71.97 95.4 Leo 31 Jul 2023 10h42m49.51s N 8 03' 52.9" 2.279 3.077 9.2 31.9 71.89 96.2 Leo Yunona (3) 26 Jul 2023 7h15m32.34s N13 57' 19.3" 2.104 3.060 9.8 16.2 81.66 96.3 Gem 31 Jul 2023 7h26m34.15s N13 38' 00.3" 2.113 3.056 9.8 18.0 80.92 97.3 Gem Vesta (4) 26 Jul 2023 4h48m47.93s N17 59' 00.9" 2.558 3.097 8.4 49.6 57.36 82.7 Tau 31 Jul 2023 4h56m40.60s N18 12' 31.8" 2.559 3.048 8.4 52.4 56.20 83.4 Tau Flora (8) 26 Jul 2023 22h52m35.11s S13 04' 50.3" 2.059 1.157 9.1 142.7 17.11 199.0 Aqr 31 Jul 2023 22h51m33.49s S13 39' 24.0" 2.050 1.119 9.0 147.7 21.83 211.5 Aqr Evnomiya (15) 26 Jul 2023 18h48m17.79s S24 15' 01.5" 2.660 1.688 9.1 158.5 33.08 285.3 Sgr 31 Jul 2023 18h43m58.77s S23 57' 26.2" 2.650 1.706 9.1 152.8 29.79 287.9 Sgr a pryamoe voshozhdenie dlya epohi 2000.0, d - sklonenie dlya epohi 2000.0, r - rasstoyanie ot Solnca (a.e.), delta - rasstoyanie ot Zemli (a.e.), m - zvezdnaya velichina, elon. - elongaciya, V - uglovaya skorost' (sekund v chas), RA - pozicionnyi ugol napravleniya dvizheniya nebesnogo tela, son. - sozvezdie
Izbrannye astronomicheskie yavleniya nedeli
Vremya dlya yavlenii privoditsya vsemirnoe. Na saite Sergeya Gur'yanova mozhno pol'zovat'sya veb-versiei AK na 2023 god s obshim obzorom zvezdnogo neba i yavlenii iyulya mesyaca. Svedeniya ot drugih yavleniyah imeyutsya v KN na iyul', Astronomicheskom kalendare na 2023 god i Astronomicheskom kalendare - spravochnike .
24 iyulya i vsyu nedelyu, sumerki - Vozmozhnost' poyavleniya serebristyh oblakov na fone vechernei i utrennei zari.
25 iyulya, 22 chasa 07 minut - Luna v faze pervoi chetverti.
26 iyulya i vsyu nedelyu, utro - Vesta bliz Al'debarana.
27 iyulya, vecher - Merkurii prohodit v 5 gr. severnee Venery.
28 iyulya, vecher - Luna (F= 0,78+) prohodit severnee Antaresa.
29 iyulya, noch' - Maksimum deistviya meteornogo potoka Yuzhnye del'ta-Akvaridy (ZHR= 25).
30 iyulya, 11 chasov 14 minut - Luna (F= 0,92+) prohodit tochku maksimal'nogo skloneniya k yugu ot nebesnogo ekvatora.
Dopolnitel'no o yavleniyah i nablyudeniyah - na Astroforume, Novosti nauki, Meteoveb, Mir astronomii i DvaStrel'ca.
Vid zvezdnogo neba v techenie nedeli v srednih shirotah (masshtab vida planet v teleskop soblyuden, sever vverhu):
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Vid vostochnoi i yugo-vostochnoi chasti polunochnogo neba 27 iyulya v gorodah na shirote Moskvy.
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Vid vostochnoi i yugo-vostochnoi chasti neba za chas do voshoda Solnca 27 iyulya v gorodah na shirote Moskvy.
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Vid yugo-zapadnoi i zapadnoi chasti neba cherez chas posle zahoda Solnca 27 iyulya v gorodah na shirote Moskvy.
Istochniki: Kalendar' Nablyudatelya N 07 AstroKA; StarryNightBackyard 3.1 (opisatel'naya chast' i vid neba), GUIDE 8.0 (polozhenie asteroidov i komet), http://aerith.net/comet/weekly/current.html (operativnye svedeniya o kometah), http://www.imo.net (meteory), AAVSO (peremennye zvezdy), Astronomicheskii kalendar'-spravochnik ot 1901 do 2100 goda, http://www.minorplanetcenter.net/ (katalog asteroidov i komet, a takzhe operativnaya informaciya o novyh nebesnyh telah), http://asteroidoccultation.com/IndexAll.htm (pokrytiya zvezd asteroidami).
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Publikacii s klyuchevymi slovami:
astronomicheskaya nedelya - lyubitel'skaya astronomiya - nebo - nevooruzhennym glazom
Publikacii so slovami: astronomicheskaya nedelya - lyubitel'skaya astronomiya - nebo - nevooruzhennym glazom | |
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