Re: SATOBS ML (4353) VIDEO, 21 May 2017: USA 144 decoy and more

From: Alain Figer via Seesat-l <seesat-l_at_satobs.org>
Date: Wed, 24 May 2017 16:19:32 +0200
Hi Marco,

You wrote :

> Obtained a long datastring (a few thousand points spanning several
minutes)
> on the USA 144 decoy in order to analyse its brightness behaviour.

I measured its photometric period on 23 May 2017 at 42.9s. According to the
russian site astroguard.ru, rotation period is twice this value.

More info at :
https://www.flickr.com/groups/1983844_at_N22/discuss/72157634322261108/72157681359156562

Alain
48.67 N ; 2.13 E ; 170m a.s.l.





2017-05-22 23:05 GMT+02:00 Marco Langbroek via Seesat-l <seesat-l_at_satobs.org
>:

>
> 37954 11 075A   4353 G 20170521214727866 56 75 1104239+570099 16 S+055 02
> 37954 11 075A   4353 G 20170521214728025 56 75 1103449+570910 16 S+055 02
> 37954 11 075A   4353 G 20170521214729905 56 75 1056118+580182 16 S+055 02
> 37954 11 075A   4353 G 20170521214730065 56 75 1055312+580953 16 S+055 02
> 37954 11 075A   4353 G 20170521214730225 56 75 1054518+581727 16 S+054 02
> 37954 11 075A   4353 G 20170521214730385 56 75 1054125+582481 16 S+055 02
> 28647 05 016B   4353 G 20170521224140811 56 75 2127148+802971 16 S+068 02
> 28647 05 016B   4353 G 20170521224140851 56 75 2127052+802782 16 S+069 02
> 28647 05 016B   4353 G 20170521224142731 56 75 2121311+793599 16 S+069 02
> 28647 05 016B   4353 G 20170521224142771 56 75 2121252+793397 16 S+069 02
> 28647 05 016B   4353 G 20170521224142811 56 75 2121176+793214 16 S+071 02
> 28647 05 016B   4353 G 20170521224142851 56 75 2121121+793020 16 S+070 02
> 28647 05 016B   4353 G 20170521224142892 56 75 2121055+792796 16 S+070 02
> 28647 05 016B   4353 G 20170521224142932 56 75 2120587+792605 16 S+069 02
> 28647 05 016B   4353 G 20170521224142972 56 75 2120524+792414 16 S+071 02
> 28647 05 016B   4353 G 20170521224143012 56 75 2120460+792228 16 S+071 02
> 28647 05 016B   4353 G 20170521224143051 56 75 2120411+792010 16 S+069 02
> 37386 11 014A   4353 G 20170521221222850 56 75 1155364+761059 16 S+067 02
> 37386 11 014A   4353 G 20170521221223930 56 75 1201045+760875 16 S+065 02
> 37386 11 014A   4353 G 20170521221224930 56 75 1206099+760641 16 S+068 02
> 37386 11 014A   4353 G 20170521221227010 56 75 1216416+759936 16 S+066 02
> 37386 11 014A   4353 G 20170521221228250 56 75 1222563+759393 16 S+066 02
> 37386 11 014A   4353 G 20170521221229649 56 75 1229588+758651 16 S+066 02
> 37386 11 014A   4353 G 20170521221316414 56 75 1521310+673718 16 S+065 02
> 37386 11 014A   4353 G 20170521221316853 56 75 1522280+672550 16 S+066 02
> 37386 11 014A   4353 G 20170521221317373 56 75 1523384+671127 16 S+066 02
> 37391 11 014B   4353 G 20170521221216849 56 75 1153307+757860 16 S+066 02
> 37391 11 014B   4353 G 20170521221217529 56 75 1156500+757759 16 S+066 02
> 37391 11 014B   4353 G 20170521221218248 56 75 1200252+757634 16 S+068 02
> 37391 11 014B   4353 G 20170521221219129 56 75 1204473+757424 16 S+066 02
> 37391 11 014B   4353 G 20170521221219969 56 75 1208563+757179 16 S+067 02
> 37391 11 014B   4353 G 20170521221309292 56 75 1514588+675035 16 S+067 02
> 37391 11 014B   4353 G 20170521221310693 56 75 1518115+671333 16 S+066 02
> 37391 11 014B   4353 G 20170521221311132 56 75 1519104+670140 16 S+067 02
> 37391 11 014B   4353 G 20170521221311452 56 75 1519534+669299 16 S+066 02
> 35937 09 052A   4353 G 20170521220231969 56 75 1241346+667680 16 S+074 02
> 35937 09 052A   4353 G 20170521220233329 56 75 1245185+667383 16 S+075 02
> 35937 09 052A   4353 G 20170521220234569 56 75 1248437+667090 16 S+073 02
> 35937 09 052A   4353 G 20170521220236488 56 75 1253594+666514 16 S+074 02
> 35937 09 052A   4353 G 20170521220238009 56 75 1258103+665979 16 S+073 02
> 35937 09 052A   4353 G 20170521220255890 56 75 1345569+654557 16 S+076 02
> 35937 09 052A   4353 G 20170521220257409 56 75 1349506+653147 16 S+075 02
> 35937 09 052A   4353 G 20170521220258810 56 75 1353241+651812 16 S+075 02
> 35937 09 052A   4353 G 20170521220300490 56 75 1357374+650131 16 S+074 02
> 35938 09 052B   4353 G 20170521215128442 56 75 1213577+700173 16 S+075 02
> 35938 09 052B   4353 G 20170521215129882 56 75 1218264+700346 16 S+075 02
> 35938 09 052B   4353 G 20170521215131481 56 75 1223277+700440 16 S+077 02
> 35938 09 052B   4353 G 20170521215133481 56 75 1229447+700443 16 S+075 02
> 35938 09 052B   4353 G 20170521215148003 56 75 1315274+696359 16 S+077 02
> 35938 09 052B   4353 G 20170521215150244 56 75 1322236+695066 16 S+075 02
> 35938 09 052B   4353 G 20170521215206485 56 75 1410008+680815 16 S+076 02
> 35938 09 052B   4353 G 20170521215226326 56 75 1459325+653207 16 S+076 02
> 35938 09 052B   4353 G 20170521215228526 56 75 1504232+649575 16 S+075 02
> 35938 09 052B   4353 G 20170521215229885 56 75 1507208+647286 16 S+074 02
> 35938 09 052B   4353 G 20170521215230686 56 75 1509005+645951 16 S+077 02
> 35938 09 052B   4353 G 20170521215231446 56 75 1510361+644647 16 S+075 02
> 25746 99 028C   4353 G 20170521221751512 56 75 1024180+530320 16 I+078 02
> 25746 99 028C   4353 G 20170521221756633 56 75 1025146+535104 16 I+084 02
> 25746 99 028C   4353 G 20170521221801113 56 75 1026044+539328 16 I+093 02
> 25746 99 028C   4353 G 20170521221820995 56 75 1030010+558100 16 I+082 02
> 25746 99 028C   4353 G 20170521221833076 56 75 1032356+569567 16 I+074 02
> 25746 99 028C   4353 G 20170521221839235 56 75 1033585+575451 16 I+077 02
> 25746 99 028C   4353 G 20170521221845636 56 75 1035274+581572 16 I+088 02
> 25746 99 028C   4353 G 20170521221953761 56 75 1054587+647169 16 I+078 02
> 25746 99 028C   4353 G 20170521222034283 56 75 1111352+686070 16 I+085 02
> 25746 99 028C   4353 G 20170521222039164 56 75 1113591+690684 16 I+081 02
> 25746 99 028C   4353 G 20170521222205450 56 75 1220340+767932 16 I+081 02
> 25746 99 028C   4353 G 20170521222212170 56 75 1228486+773254 16 I+075 02
> 25746 99 028C   4353 G 20170521222339377 56 75 1531397+816546 16 I+076 02
> 25746 99 028C   4353 G 20170521222345536 56 75 1548578+816760 16 I+083 02
> 25746 99 028C   4353 G 20170521222541145 56 75 1928355+759724 16 I+079 02
> 25746 99 028C   4353 G 20170521222543945 56 75 1931139+757598 16 I+078 02
> 25746 99 028C   4353 G 20170521222546466 56 75 1933315+755662 16 I+078 02
>
>
> -------------------------------------------------------------------------
> WATEC 902H + SamYang 1.4/85 mm + TANGRA astrometric software, UCAC-4 star
> catalogue, GPS time inserter
> What these numbers mean: http://www.satobs.org/position/IODformat.html
> -------------------------------------------------------------------------
>
>
> Nice clear night. Obtained a long datastring (a few thousand points
> spanning
> several minutes) on the USA 144 decoy in order to analyse its brightness
> behaviour.
>
> The NOSS 3-5 duo seemed early.
>
> - Marco
>
>
> -----
> Dr Marco Langbroek  -  SatTrackCam Leiden, the Netherlands.
> e-mail: sattrackcam_at_langbroek.org
>
> Cospar 4353 (Leiden):     52.15412 N, 4.49081 E (WGS84), +0 m ASL
> Cospar 4355 (Cronesteyn): 52.13878 N, 4.49937 E (WGS84), -2 m ASL
> Station (b)log: http://sattrackcam.blogspot.com
> Twitter: _at_Marco_Langbroek
> -----
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>
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Received on Wed May 24 2017 - 09:20:14 UTC

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