20441-3000 SKF 1248

 
 
20h 44m 06.29s -30° 00' 07.6" P.A. 55.00 sep 6.4 mag 9.90,15.00 Sp F8 dist. 139.66 pc (455.57 l.y.)
 
 
Coord 2000 20441-3000 Discov num SKF1248 Comp Coord arcsec 2000 20 44 06.29 -30 00 07.6
Date first 1954 Date last 2016 Obs 7
Pa first 58 Pa last 54.8 P.A. Now (θ) 54.8°
Sep first 6.1 Sep last 6.397 Sep. Now (ρ) 6.397"
Mag pri 9.90 Mag sec 15.00 delta mag (ΔM) 5.1 Spectral class F8 (yellow-white)
Pri motion ra -062 Sec motion ra
Pri motion dec -321 Sec motion dec
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium HIP 102337 Tycho2 6933-01312-1 Gaia DR2 6795038110842665088
CD CD-3018140 CP CP-30 6334 Distance 139.66 Distance ly 455.57
 
 
WDS 20441-3000 SKF 1248 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Skf2000 Ma - Skiff, B.A. ...................
Skf2000 Webb Soc., Double Star Circ. 8, 2000 (may not be properly precessed)
Skf2002 C - Skiff, B.A. ...................
Skf2002 private communication, 2002
Skf2002 (measure based on 2MASS data, may not be properly precessed)
Skf2003 - Skiff, B.A. ...................
Skf2003 private communication, 2003 (may not be properly precessed)
Skf2004 - Skiff, B.A. ...................
Skf2004 private communication, 2004 (may not be properly precessed)
Skf2004 (coordinates and identifications for Stock & Wroblewski pairs)
Skf2005 C - Skiff, B.A. ...................
Skf2005 private communication, 2005 (may not be properly precessed)
Skf2006 - Skiff, B.A. ...................
Skf2006 private communication, 2006 (may not be properly precessed)
Skf2006b Pa - Skiff, B.A. ...................
Skf2006b private communication, 2006 (may not be properly precessed)
Skf2006b (data mining of Stephenson, C.B., AJ 91, 144, 1986) 1986AJ.....91..144S
Skf2006c Po - Skiff, B.A. ...................
Skf2006c private communication, 2006 (may not be properly precessed)
Skf2006c (data mining of Joy & Abt, ApJS 28, 1, 1974) 1974ApJS...28....1J
Skf2007 - Skiff, B.A. ...................
Skf2007 private communication, 2007 (may not be properly precessed)
Skf2009 E2 - Skiff, B.A. ...................
Skf2009 private communication, 2009 (may not be properly precessed)
Skf2010 C j Skiff, B.A. ...................
Skf2010 +E+ private communication, 2010 (may not be properly precessed)
Skf2010 +Pa
Skf2011 C j Skiff, B.A. ...................
Skf2011 +E+ private communication, 2011 (may not be properly precessed)
Skf2011 +H+
Skf2011 +M+
Skf2011 +P+
Skf2011 +T
Skf2011b Pa j Skiff, B.A. ...................
Skf2011b +E+ Webb Soc., Double Star Circ. 19, 2011 (may not be properly precessed)
Skf2012 A j Skiff, B.A. ...................
Skf2012 +C private communication, 2012 (may not be properly precessed)
Skf2012 +E+
Skf2012 +H+
Skf2012 +P+
Skf2012 +T+
Skf2012b C j Skiff, B.A. ...................
Skf2012b private communication, 2012 (may not be properly precessed)
Skf2012b (measure calculated from component coords in Alcock et al., ApJ 562, 337, 2001) 2001ApJ...562..337A
Skf2012c Ci - Skiff, B.A. ...................
Skf2012c private communication, 2012 (may not be properly precessed)
Skf2012c (measure calculated from component coords in FLX2006) 2006ApJ...639..816E
Skf2012d Pa j Skiff, B.A. ...................
Skf2012d private communication, 2012 (may not be properly precessed)
Skf2012d (measure calculated from component coords in Fresneau et al., A&A 469, 1221, 2007) 2007A&A...469.1221F
Skf2012e C j Skiff, B.A. ...................
Skf2012e private communication, 2012 (may not be properly precessed)
Skf2012e (measure calculated from component coords in Slesnick et al. 2002) 2002ApJ...576..880S
Skf2012f C j Skiff, B.A. ...................
Skf2012f +H private communication, 2012 (may not be properly precessed)
Skf2012f (measure calculated from component coords in Romano et al., A&A 488, 1221, 2008) 2008A&A...488.1221R
Skf2012g C - Skiff, B.A. ...................
Skf2012g private communication, 2012 (may not be properly precessed)
Skf2012g (measure calculated from component coords in Trullols et al. 1997) 1997A&A...324..549T
Skf2012h C - Skiff, B.A. ...................
Skf2012h private communication, 2012 (may not be properly precessed)
Skf2012h (measure calculated from component coords in Herbig, ApJ 497, 736, 1998) 1998ApJ...497..736H
Skf2012i H - Skiff, B.A. ...................
Skf2012i private communication, 2012 (may not be properly precessed)
Skf2012i (measure calculated from component coords in Najita et al. 2000) 2000ApJ...541..977N
Skf2012j C j Skiff, B.A. ...................
Skf2012j private communication, 2012 (may not be properly precessed)
Skf2012j (measure calculated from component coords in Luhman et al. 2003) 2003ApJ...593.1093L
Skf2012k C - Skiff, B.A. ...................
Skf2012k private communication, 2012 (may not be properly precessed)
Skf2012k (measure calculated from component coords in Cohen et al. 2004) 2004AJ....127.1602C
Skf2012l C - Skiff, B.A. ...................
Skf2012l private communication, 2012 (may not be properly precessed)
Skf2012l (measure calculated from component coords in Littlefair et al, MNRAS 358,341,2005) 2005MNRAS.358..341L
Skf2012m H - Skiff, B.A. ...................
Skf2012m private communication, 2012 (may not be properly precessed)
Skf2012m (measure calculated from component coords in Lada et al., AJ 131, 1574, 2006) 2006ApJ...131.1574L
Skf2012n C - Skiff, B.A. ...................
Skf2012n private communication, 2012 (may not be properly precessed)
Skf2012n (measure calculated from component coords in Mayne et al. 2007) 2007MNRAS.375.1220M
Skf2012o E - Skiff, B.A. ...................
Skf2012o +E2 private communication, 2012 (may not be properly precessed)
Skf2012o (measure calculated from component coords in Poleski et al. 2011) 2011AcA....61..199P
Skf2012q C j Skiff, B.A. ...................
Skf2012q +E+ Webb Soc., Double Star Circ. 20, 2012 (may not be properly precessed)
Skf2012q +H+
Skf2012q +Mr
Skf2012q +P+
Skf2012q +T
Skf2013 A j Skiff, B.A. ...................
Skf2013 +C private communication, 2013 (may not be properly precessed)
Skf2013 +E+
Skf2013 +H+
Skf2013 +Ma
Skf2013 +P+
Skf2013 +T
Skf2013b C j Skiff, B.A. ...................
Skf2013b +E+ Webb Soc., Double Star Circ. 21, 2013 (may not be properly precessed)
Skf2013b +H+
Skf2013b +P+
Skf2013b +T+
Skf2013c E - Skiff, B.A. ...................
Skf2013c +Pa private communication, 2013 (may not be properly precessed)
Skf2013c (measure calculated from component coords in Galadi-Enriquez et al. 1998) 1998A&AS..131..239G
Skf2014 C j Skiff, B.A. ...................
Skf2014 +E+ private communication, 2014 (may not be properly precessed)
Skf2014 +H+
Skf2014 +P+
Skf2014b C j Skiff, B.A. ...................
Skf2014b +E+ Webb Soc., Double Star Circ. 22, 2014 (may not be properly precessed)
Skf2014b +H+
Skf2014b +M+
Skf2014b +P+
Skf2014b +T
Skf2014c E - Skiff, B.A. ...................
Skf2014c +Pa Webb Soc., Double Star Circ. 22, 2014 (may not be properly precessed)
Skf2014c (measure calculated from component coords in Galadi-Enriquez et al. 1998) 1998A&AS..131..239G
Skf2014d Pa w Skiff, B.A. ...................
Skf2014d Webb Soc., Double Star Circ. 22, 2014 (may not be properly precessed)
Skf2014d (measure calculated from component coords in Fresneau et al., A&A 469, 1221, 2007) 2007A&A...469.1221F
Skf2015 C j Skiff, B.A. ...................
Skf2015 +E+ private communication, 2015 (may not be properly precessed)
Skf2015 +H+
Skf2015 +P+
Skf2015 +T
Skf2015b C j Skiff, B.A. ...................
Skf2015b +E+ Webb Soc., Double Star Circ. 23, 40, 2015 (may not be properly precessed)
Skf2015b +Hw
Skf2015b +P+
Skf2015c C j Skiff, B.A. ...................
Skf2015c +E+ Webb Soc., Double Star Circ. 23, 49, 2015 (may not be properly precessed)
Skf2015c +H+
Skf2015c +P+
Skf2015c +T
Skf2015d C j Skiff, B.A. ...................
Skf2015d +E+ private communication, 2015 (list 38; may not be properly precessed)
Skf2015d +H+
Skf2015d +P+
Skf2015d +T
Skf2015e C j Skiff, B.A. ...................
Skf2015e +E+ private communication, 2015 (list 39; may not be properly precessed)
Skf2015e +H+
Skf2015e +P+
Skf2015e +T
Skf2016a C j Skiff, B.A. ...................
Skf2016a +E+ private communication, 2016 (list 40; may not be properly precessed)
Skf2016a +H+
Skf2016a +P+
Skf2016a +T
Skf2016b Pa j Skiff, B.A. (measure in Csr2016) ...................
Skf2016b +P Webb Soc., Double Star Circ. 24, 40, 2016
Skf2016b +E2
Skf2016b +Ht
Skf2016b +Eu
Skf2016b +C
Skf2016b +Hw
Skf2016b +Er
Skf2016c P+ j Skiff, B.A. ...................
Skf2016c +C Webb Soc., Double Star Circ. 24, 43, 2016
Skf2016c +E+
Skf2016c +H+
Skf2016c +P+
Skf2016c +T+
Skf2016d C j Skiff, B.A. ...................
Skf2016d +E+ private communication, 2016 (list 41; may not be properly precessed)
Skf2016d +H+
Skf2016d +P+
Skf2016d +T
Skf2016e C j Skiff, B.A. ...................
Skf2016e +E+ private communication, 2016 (14 June email; may not be properly precessed)
Skf2016f C - Skiff, B.A. ...................
Skf2016f +E+ private communication, 2016 (list 42; may not be properly precessed)
Skf2016f +H+
Skf2016f +P+
Skf2016f +T
Skf2016g C j Skiff, B.A. ...................
Skf2016g +E+ private communication, 2016 (list 43; may not be properly precessed)
Skf2016g +H+
Skf2016g +P+
Skf2016g +T
Skf2016h Hg - Skiff, B.A. ...................
Skf2016h private communication, 2016 (1 December email; may not be properly precessed)
Skf2016i Hg - Skiff, B.A. ...................
Skf2016i private communication, 2016 (20 December email; may not be properly precessed)
Skf2016j Hg - Skiff, B.A. ...................
Skf2016j private communication, 2016 (24 December email; may not be properly precessed)
Skf2017a C+ j Skiff, B.A. ...................
Skf2017a +H private communication, 2017 (13 January email; may not be properly precessed)
Skf2017b Hg - Skiff, B.A. ...................
Skf2017b private communication, 2017 (14 January email; may not be properly precessed)
Skf2017b
Skf2017c C+ j Skiff, B.A. ...................
Skf2017c +E+ private communication, 2017 (30 January email; may not be properly precessed)
Skf2017c +H+
Skf2017c +P
Skf2017d Hg - Skiff, B.A. ...................
Skf2017d private communication, 2017 (26 Febuary email; may not be properly precessed)
Skf2017e C+ j Skiff, B.A. ...................
Skf2017e +P private communication, 2017 (9 March email; may not be properly precessed)
Skf2017f E+ - Skiff, B.A. ...................
Skf2017f +H private communication, 2017 (24 May email; may not be properly precessed)
Skf2017g P+ u Skiff, B.A. ...................
Skf2017g +C+ Webb Soc., Double Star Circ. 25, 62, 2017
Skf2017g +E+
Skf2017g +H+
Skf2017g +T
Skf2017h Hg - Skiff, B.A. ...................
Skf2017h private communication, 2017 (24 June email; may not be properly precessed)
Skf2017i H+ w Skiff, B.A. ...................
Skf2017i +P+ private communication, 2017 (11 July email; may not be properly precessed)
Skf2017i +E+
Skf2017i +C
Skf2017j H+ w Skiff, B.A. ...................
Skf2017j +P+ private communication, 2017 (15 July emails; may not be properly precessed)
Skf2017j +E
Skf2017k C+ - Skiff, B.A. ...................
Skf2017k +E+ private communication, 2017 (17 July emails; may not be properly precessed)
Skf2017k +H
Skf2017l C+ - Skiff, B.A. ...................
Skf2017l +E+ private communication, 2017 (18 July emails; may not be properly precessed)
Skf2017l +H
Skf2017m P+ w Skiff, B.A. ...................
Skf2017m +E+ private communication, 2017 (20 July emails; may not be properly precessed)
Skf2017m +H+
Skf2017m +C
Skf2017n E+ - Skiff, B.A. ...................
Skf2017n +H private communication, 2017 (25 July emails; may not be properly precessed)
Skf2017o E+ w Skiff, B.A. ...................
Skf2017o +P+ private communication, 2017 (20 August emails; may not be properly precessed)
Skf2017o +C
Skf2017p E+ j Skiff, B.A. ...................
Skf2017p +P+ private communication, 2017 (2 October emails; may not be properly precessed)
Skf2017p +C+
Skf2017p +H
Skf2017q E+ w Skiff, B.A. ...................
Skf2017q +P+ private communication, 2017 (3 October emails; may not be properly precessed)
Skf2017q +H
Skf2018a E j Skiff, B.A. ...................
Skf2018a private communication, 2018 (18 January emails; may not be properly precessed)
Skf2018b E+ j Skiff, B.A. ...................
Skf2018b +C private communication, 2018 (10 February emails; may not be properly precessed)
Skf2018c E+ j Skiff, B.A. ...................
Skf2018c +C private communication, 2018 (16 February emails; may not be properly precessed)
Skf2018d E+ j Skiff, B.A. ...................
Skf2018d +C private communication, 2018 (6 March emails; may not be properly precessed)
Skf2018e E+ j Skiff, B.A. ...................
Skf2018e +not private communication, 2018 (15 March emails; may not be properly precessed)
Skf2018f not j Skiff, B.A. ...................
Skf2018f private communication, 2018 (9 March emails; may not be properly precessed)
Skf2018g Hg j Skiff, B.A. ...................
Skf2018g private communication, 2018 (20 March emails; may not be properly precessed)
Skf2018h H j Skiff, B.A. ...................
Skf2018h +E private communication, 2018 (6 April emails; may not be properly precessed)
Skf2018i H j Skiff, B.A. ...................
Skf2018i +P private communication, 2018 (19 October emails; may not be properly precessed)
Skf2018j H j Skiff, B.A. ...................
Skf2018j +P private communication, 2018 (24 November emails; may not be properly precessed)
Skf2018k H j Skiff, B.A. ...................
Skf2018k +P private communication, 2018 (19 December emails; may not be properly precessed)
Skf2019a H j Skiff, B.A. ...................
Skf2019a private communication, 2019 (16 July email; may not be properly precessed)
Skf2019b H j Skiff, B.A. ...................
Skf2019b private communication, 2019 (6 August email; may not be properly precessed)
Skf2019c j Skiff, B.A. ...................
Skf2019c private communication, 2019 (16 August email; may not be properly precessed)
Skf2019d H j Skiff, B.A. ...................
Skf2019d private communication, 2019 (11 September email; may not be properly precessed)
Skf2019e H+ j Skiff, B.A. ...................
Skf2019e +E private communication, 2019 (30 July email; may not be properly precessed)
Skf2019f C j Skiff, B.A. ...................
Skf2019f +E+ private communication, 2019 (list 44; may not be properly precessed)
Skf2019f +H+
Skf2019f +P+
Skf2019f +T
Skf2019g Z j Skiff, B.A. ...................
Skf2019g private communication, 2019 (8 October email)
Skf2020a C j Skiff, B.A. ...................
Skf2020a +E+ private communication, 2020 (9 March email; may not be properly precessed)
Skf2020a +H+
Skf2020a +P
Skf2020b C j Skiff, B.A. ...................
Skf2020b +E+ private communication, 2020 (list 45; may not be properly precessed)
Skf2020b +H+
Skf2020b +P+
Skf2020b +T
Skf2020c Hg j Skiff, B.A. ...................
Skf2020c private communication, 2020 (5 August email)
Skf2020d Hg+ j Skiff, B.A. ...................
Skf2020d +Ek private communication, 2020 (23 August email)
Skf2020e Hg j Skiff, B.A. ...................
Skf2020e private communication, 2020 (31 August email)
Skf2020f E Skiff, B.A. ...................
Skf2020f private communication, 2020 (22 November email)
Skf2021a Hg Skiff, B.A. ...................
Skf2021a private communication, 2021 (13 March email)
Skf2021b H+ Skiff, B.A. ...................
Skf2021b +E+ private communication, 2021 (15 November email)
Skf2021c Hg Skiff, B.A. ...................
Skf2021c private communication, 2021 (16 December email)
Skf2022a E Skiff, B.A. ...................
Skf2022a private communication, 2022 (12 September email)
Skf2022b Hg Skiff, B.A. ...................
Skf2022b private communication, 2022 (28 September email)
Skf2022c E Skiff, B.A. ...................
Skf2022c private communication, 2022 (17 October email)
Skf2022d E Skiff, B.A. ...................
Skf2022d private communication, 2022 (12 December email)
Skf2022e Hg Skiff, B.A. ...................
Skf2022e private communication, 2022 (19 December email)
Skf2023a Hg Skiff, B.A. ...................
Skf2023a private communication, 2023 (28 February email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20441-3000 SKF1248 1998 3 55 6.3 9.90 15.00 F8 V 204406.29-300007.6
20441-3000 SKF1248 2015 4 55 6.4 9.90 15.00 F8 V 204406.29-300007.6
20441-3000 SKF1248 2016 6 55 6.4 9.90 15.00 F8 V 204406.29-300007.6

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20441-3000 SKF 1248 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20441-3000 SKF 1248 : MEASURES
 
 
No records found.

 
 
WDS 20441-3000 : VIRTUAL EYEPIECE
 
 

20441-3000 SKF1248A mag 9.9 Sp F8 20441-3000 SKF1248B sep 5.8 P.A. 50.80 mag 15 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 20441-3000 : ALADIN DSS IMAGE @ 20h 44m 06.29s -30° 00' 07.6"
 
 
 
 
WDS 20441-3000 SKF 1248 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20441-3000  SKF1248 distance=0' 20434-3005  LDS5909 distance=10' 20431-3010  UC 4267 distance=17' 20454-3029  HJ 5218 distance=34' 20433-2925  SKF2089 distance=37' 20424-3031  H N 101AB distance=39' 20412-3015  RST2152 distance=41' 20447-2917  UC 4277 distance=45' 20400-2940  RST2151 distance=57' 20452-3057  FAL  70AB distance=60' 20452-3057  TOK 340AC distance=60' 20452-3057  JSP 817CD distance=63' 20427-2855  RST2153 distance=68' 20448-3112  TDT2516 distance=73' 20430-2846  SEE 425 distance=76' 20461-2843  RST2158 distance=80' 20452-3120  LDS 720AB distance=82' 20452-3122  WOR  40 distance=83' 20431-2838  RST2154 distance=84' 20401-2852  SEE 423AB distance=86' 20401-2852  SEE 423BC distance=86' 20458-2834  RST2157 distance=89' 20500-3049  RST2161 distance=91' 20464-2834  RST2159 distance=92' 20516-2943  DAM 668 distance=99' 20517-2947  RST2164 distance=100' 20503-3058  LDS5911 distance=101' 20485-3126  B   996 distance=103' 20516-2927  TOK 863Aa,Ab distance=104' 20479-3132  B   995 distance=104' 20521-2938  FIN   5 distance=106' 20440-3147  JSP 816 distance=108' 20511-3103  RST2163 distance=111' 20519-3047  UC 4313 distance=111' 20507-3116  B   997 distance=114' 20380-3122  B   992 distance=114' 20372-3114  HDS2943 distance=117' 20530-2937  B   506 distance=117' 20393-2820  RST2149 distance=118' 20498-2829  LDS 725 distance=119' 20517-3109  LDS5913 distance=122' 20516-3123  KPP2645 distance=128' 20487-2804  FIN   8 distance=131' 20375-2817  BRT3093 distance=136' 20451-3221  LDS5910 distance=143' 20451-3221  KPP3118Aa,Ab distance=143' 20353-3126  LDS5908 distance=144' 20479-2745  STN  53 distance=144' 20552-3008  HDS2980 distance=145' 20365-2813  RST2147 distance=147' 20452-3120  LDS 720BC distance=149' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 20441-3000 SKF1248 55 6.4
Show 20434-3005 LDS5909 146 10.6 10
Show 20431-3010 UC 4267 59 8.2 17
Show 20454-3029 HJ 5218 190 9.8 34
Show 20433-2925 SKF2089 284 17.7 37
Show 20424-3031 H N 101 AB 334 25.9 39
Show 20412-3015 RST2152 335 0.9 41
Show 20447-2917 UC 4277 18 16.5 45
Show 20400-2940 RST2151 57 0.2 57
Show 20452-3057 FAL 70 AB 76 17.5 60
Show 20452-3057 TOK 340 AC 235 539.4 60
Show 20452-3057 JSP 817 CD 75 2.2 63
Show 20427-2855 RST2153 42 0.2 68
Show 20448-3112 TDT2516 60 0.6 73
Show 20430-2846 SEE 425 226 7.9 76
Show 20461-2843 RST2158 278 1.4 80
Show 20452-3120 LDS 720 AB 213 999.9 82
Show 20452-3122 WOR 40 168 4.8 83
Show 20431-2838 RST2154 279 0.8 84
Show 20401-2852 SEE 423 AB 39 1.2 86
Show 20401-2852 SEE 423 BC 281 0.2 86
Show 20458-2834 RST2157 170 0.7 89
Show 20500-3049 RST2161 271 2.6 91
Show 20464-2834 RST2159 316 3.6 92
Show 20516-2943 DAM 668 309 11.2 99
Show 20517-2947 RST2164 318 1.0 100
Show 20503-3058 LDS5911 78 118.0 101
Show 20485-3126 B 996 321 1.6 103
Show 20516-2927 TOK 863 Aa,Ab 173 1.5 104
Show 20479-3132 B 995 288 0.5 104
Show 20521-2938 FIN 5 71 2.0 106
Show 20440-3147 JSP 816 132 3.3 108
Show 20511-3103 RST2163 231 2.1 111
Show 20519-3047 UC 4313 233 12.5 111
Show 20507-3116 B 997 273 0.2 114
Show 20380-3122 B 992 247 1.3 114
Show 20372-3114 HDS2943 75 2.1 117
Show 20530-2937 B 506 317 3.2 117
Show 20393-2820 RST2149 155 1.0 118
Show 20498-2829 LDS 725 271 21.8 119
Show 20517-3109 LDS5913 85 97.0 122
Show 20516-3123 KPP2645 163 24.7 128
Show 20487-2804 FIN 8 189 2.5 131
Show 20375-2817 BRT3093 85 3.8 136
Show 20451-3221 LDS5910 355 283.9 143
Show 20451-3221 KPP3118 Aa,Ab 16 1.6 143
Show 20353-3126 LDS5908 124 248.3 144
Show 20479-2745 STN 53 175 18.1 144
Show 20552-3008 HDS2980 334 0.1 145
Show 20365-2813 RST2147 315 1.2 147
Show 20452-3120 LDS 720 BC 128 1.8 149

 
 
WDS 20441-3000 : COMPONENTS
 
 
  A
B pa=50.8°
sep=5.84"
 
 
20441-3000 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204406.29-300007.6 Mag 9.9 Spectral class F8 (yellow-white)
PmRA -62.00 PmDE -321.0 HIP 102337 Tycho2 6933-01312-1
CD CD-3018140 CP CP-30 6334
Tycho2
Tycho2 6933-01312-1 Pflag RAmdeg 311.02618931 DEmdeg -30.00211308
PmRA -63.1 PmDE -320.6 E RAmdeg 17 E DEmdeg 22
E pmRA 1.5 E pmDE 2.0 EpRAm 1987.15 EpDEm 1988.55
Num 8 Q RAmdeg 0.4 Q DEmdeg 0.7 Q pmRA 0.5
Q pmDE 0.7 BTmag 10.398 E BTmag 0.035 VTmag 10.006
E VTmag 0.035 Prox 999 TYC T HIP 102337
CCDM RAdeg 311.02635750 DEdeg -30.00134389 EpRA 1990 1.67
EpDE 1990 1.40 E RAdeg 18.8 E DEdeg 23.8 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 102337 Proxy RAhms 20 44 06.33
DEdms -30 00 04.8 Vmag 9.94 VarFlag R Vmag G
RAdeg 311.026 DEdeg -30.0013 AstroRef Plx 7.32
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD
CD CD-3018140 CP CP-30 6334 Dm number -3018140 VIred 0.5
SpType F8 R SpType Coord arcsec 2000 204406.33-300004.8
Hipparcos 2
HIP 102337 Sn 5 So 0 Nc 1
RArad 5.4284341313 DErad -0.5236220521 Plx 7.16 PmRA -60.68
PmDE -319.04 E RArad 1.29 E DErad 0.78 E Plx 1.45
E pmRA 1.8 E pmDE 1.11 Hpmag 10.034 E Hpmag 0.0032
SHp 0.025 VA 0 BV 0.428 E BV 0.032
VI 0.5
 
 
20441-3000 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204406.64-300003.9 Mag 15 Calc delta mag 5.1
Calc coord yes