19528-2653 SKF 2081 (HD 187781)

 
 
19h 52m 48.06s -26° 53' 20.3" P.A. 165.00 sep 9.0 mag 9.70,10.10 Sp G
 
 
Coord 2000 19528-2653 Discov num SKF2081 Comp Coord arcsec 2000 19 52 48.06 -26 53 20.3
Date first 1913 Date last 2021 Obs 8
Pa first 169 Pa last 165.3 P.A. Now (θ) 165.3°
Sep first 8.9 Sep last 8.95 Sep. Now (ρ) 8.95"
Mag pri 9.70 Mag sec 10.10 delta mag (ΔM) 0.4 Spectral class G (yellow)
Pri motion ra +000 Sec motion ra
Pri motion dec +009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187781 Constellation Sagittarius SAO 188664 Tycho2 6899-01567-1
Gaia DR2 6754851819845661056 HD 187781
 
 
WDS 19528-2653 SKF 2081 (HD 187781) : 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
19528-2653 SKF2081 2010 5 166 8.8 9.70 10.10 G 195248.06-265320.3
19528-2653 SKF2081 2015 6 166 8.7 9.70 10.10 G 195248.06-265320.3
19528-2653 SKF2081 2021 8 165 9.0 9.70 10.10 G 195248.06-265320.3

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

 
 
WDS 19528-2653 SKF 2081 (HD 187781) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19528-2653 SKF 2081 (HD 187781) : MEASURES
 
 
No records found.

 
 
WDS 19528-2653 (HD 187781) : VIRTUAL EYEPIECE
 
 

19528-2653 SKF2081A mag 9.7 Sp G 19528-2653 SKF2081B sep 8.9 P.A. 166.80 mag 10.1 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 19528-2653 (HD 187781) : ALADIN DSS IMAGE @ 19h 52m 48.06s -26° 53' 20.3"
 
 
 
 
WDS 19528-2653 SKF 2081 (HD 187781) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19528-2653  SKF2081 distance=0' 19513-2711  HJ 2901 distance=27' 19509-2638  B   452 distance=30' 19504-2647  LDS5886AB distance=34' 19504-2647  LDS5886AC distance=34' 19555-2649  UC 4053AB distance=36' 19540-2729  RSS 535 distance=40' 19513-2734  UC 4042 distance=46' 19559-2633  OCC 727 distance=46' 19507-2610  OL   24 distance=52' 19558-2618  OCC 704 distance=54' 19497-2727  UC 4032 distance=54' 19526-2751  LDS5889 distance=60' 19483-2640  SEE 395 distance=62' 19508-2759  I  1405 distance=72' 19582-2715  RSS 537 distance=76' 19531-2528  B   454 distance=86' 19481-2554  OCC 123 distance=87' 19467-2740  HJ 2893 distance=95' 19594-2618  KPP4342CB distance=96' 19594-2618  KPP4342AB distance=96' 19564-2531  UC 4056 distance=96' 20000-2644  LDS5893 distance=97' 19577-2808  LDS5892 distance=101' 19549-2831  LDS5890 distance=103' 19491-2825  RSS 534 distance=104' 20006-2643  KPP 451 distance=106' 20009-2711  HJ 5164 distance=110' 19512-2843  LDS5888 distance=113' 19443-2657  TDT1690 distance=114' 20012-2636  RST1055 distance=114' 19571-2834  LDS4823 distance=116' 19477-2829  B   448 distance=118' 19589-2521  LDS4825 distance=123' 19460-2532  HJ 5144 distance=124' 19492-2847  I  1039 distance=124' 20004-2807  RST2129 distance=125' 19578-2507  TDT1881 distance=127' 19458-2513  OCC  67 distance=138' 19565-2902  KPP 447 distance=138' 19574-2448  OCC 169 distance=140' 20000-2512  KPP3122 distance=141' 19456-2511  OCC  69AB distance=142' 19439-2535  LDS4814 distance=144' 19541-2430  B   455 distance=145' 19419-2646  BRT3086 distance=145' 20036-2706  KPP 453 distance=146' 19464-2453  SEE 394 distance=149' 19506-2427  HJ 2899 distance=150' 20035-2613  UC 4071 distance=150' 19416-2724  TDT1638 distance=153' 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 19528-2653 SKF2081 165 9.0
Show 19513-2711 HJ 2901 155 6.5 27
Show 19509-2638 B 452 319 0.4 30
Show 19504-2647 LDS5886 AB 68 47.5 34
Show 19504-2647 LDS5886 AC 76 193.0 34
Show 19555-2649 UC 4053 AB 42 10.9 36
Show 19540-2729 RSS 535 107 9.4 40
Show 19513-2734 UC 4042 103 65.5 46
Show 19559-2633 OCC 727 -1 0.1 46
Show 19507-2610 OL 24 35 1.1 52
Show 19558-2618 OCC 704 -1 0.0 54
Show 19497-2727 UC 4032 162 22.9 54
Show 19526-2751 LDS5889 87 417.3 60
Show 19483-2640 SEE 395 102 1.7 62
Show 19508-2759 I 1405 59 0.3 72
Show 19582-2715 RSS 537 178 10.1 76
Show 19531-2528 B 454 337 0.3 86
Show 19481-2554 OCC 123 -1 0.1 87
Show 19467-2740 HJ 2893 54 9.4 95
Show 19594-2618 KPP4342 CB 169 46.5 96
Show 19594-2618 KPP4342 AB 123 2.0 96
Show 19564-2531 UC 4056 215 47.0 96
Show 20000-2644 LDS5893 68 190.0 97
Show 19577-2808 LDS5892 83 190.5 101
Show 19549-2831 LDS5890 355 144.3 103
Show 19491-2825 RSS 534 90 11.4 104
Show 20006-2643 KPP 451 217 3.1 106
Show 20009-2711 HJ 5164 122 9.2 110
Show 19512-2843 LDS5888 90 105.0 113
Show 19443-2657 TDT1690 324 1.1 114
Show 20012-2636 RST1055 245 1.9 114
Show 19571-2834 LDS4823 45 4.0 116
Show 19477-2829 B 448 126 3.6 118
Show 19589-2521 LDS4825 329 58.1 123
Show 19460-2532 HJ 5144 10 10.0 124
Show 19492-2847 I 1039 290 2.0 124
Show 20004-2807 RST2129 80 1.6 125
Show 19578-2507 TDT1881 29 1.6 127
Show 19458-2513 OCC 67 -1 0.1 138
Show 19565-2902 KPP 447 336 3.7 138
Show 19574-2448 OCC 169 -1 0.8 140
Show 20000-2512 KPP3122 355 1.7 141
Show 19456-2511 OCC 69 AB -1 0.1 142
Show 19439-2535 LDS4814 208 13.3 144
Show 19541-2430 B 455 265 2.4 145
Show 19419-2646 BRT3086 208 5.4 145
Show 20036-2706 KPP 453 227 3.6 146
Show 19464-2453 SEE 394 286 1.2 149
Show 19506-2427 HJ 2899 310 8.2 150
Show 20035-2613 UC 4071 163 8.6 150
Show 19416-2724 TDT1638 55 0.5 153

 
 
WDS 19528-2653 : COMPONENTS
 
 
  A
B pa=166.8°
sep=8.89"
 
 
19528-2653 A
 
 
Componente originario normalizzato AB Name HD 187781 Coord arcsec 2000 195248.06-265320.3 Mag 9.7
Spectral class G (yellow) PmRA 0.00 PmDE 9.0 SAO 188664
Tycho2 6899-01567-1 HD 187781 DM CD-2714346
Tycho2
Tycho2 6899-01567-1 Pflag RAmdeg 298.20025836 DEmdeg -26.88898325
PmRA 4.9 PmDE -4.8 E RAmdeg 22 E DEmdeg 26
E pmRA 1.8 E pmDE 1.9 EpRAm 1985.66 EpDEm 1985.30
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.5 Q pmRA 0.8
Q pmDE 1.4 BTmag 11.464 E BTmag 0.083 VTmag 9.745
E VTmag 0.031 Prox 999 TYC T HIP
CCDM RAdeg 298.20024639 DEdeg -26.88896639 EpRA 1990 1.68
EpDE 1990 1.54 E RAdeg 24.9 E DEdeg 30.1 Posflg
Corr -0.3
SAO
SAO 188664 DelFlag RA1950 PmRA1950 0.0024
DE1950 PmDE1950 -0.048 Vmag 9 SpType G
Double code Source 24 CatNum 13046 DM CD-2714346
DMcomp BDsup HD 187781 M HD 0
GC RA1950rad 5.19120848 DE1950rad -0.47157091 PmRA2000 0.0023
PmDE2000 -0.049
 
 
19528-2653 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195248.21-265329.0 Mag 10.1 Calc delta mag 0.4
Calc coord yes