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Doubles in session


Current system
20423+7915
SKF 1247


Nearby doubles
14' : 20460+7907
MLR 237AB

27' : 20499+7900
LOC 464

34' : 20530+7932
TDT2601

49' : 20372+8001
LDS1936

49' : 20496+8000
TDT2564

53' : 21010+7919
MLR 244

60' : 21021+7855
LOC 477

61' : 20491+7818
LOC 463

63' : 20477+8016
SKF1250

63' : 20277+7828
KPP4200

67' : 20554+8011
LDS1943

68' : 20291+7819
KPP1433

72' : 20592+7823
CON 38

76' : 20397+8030
HDS2946

87' : 20415+8042
LOC 466

88' : 20323+7753
LOC 450

94' : 20400+8048
LDS1937

101' : 20565+8049
UC 4338

111' : 20454+8105
LDS1938

116' : 20295+8105
STT 593AB

123' : 20472+8117
TDT2537

124' : 20465+8118
KPP4213

135' : 20282+8125
BUP 211AB

142' : 20512+7656
SLW1227

147' : 20546+7653
LOC 460

153' : 20557+7648
UC 4331



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20423+7915 SKF 1247

 
 
20h 42m 16.81s +79° 15' 02.9" P.A. 338.00 sep 17.3 mag 10.90,11.41 Sp F8
 
 
Coord 2000 20423+7915 Discov num SKF1247 Comp Coord arcsec 2000 20 42 16.81 +79 15 02.9
Date first 1896 Date last 2015 Obs 14
Pa first 339 Pa last 338.4 P.A. Now (θ) 338.4°
Sep first 17.4 Sep last 17.26 Sep. Now (ρ) 17.26"
Mag pri 10.90 Mag sec 11.41 delta mag (ΔM) 0.51 Spectral class F8 (yellow-white)
Pri motion ra +006 Sec motion ra +004
Pri motion dec +026 Sec motion dec +026
Notes T (Parallax indicates physical)
rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4594-01134-1 Gaia DR2 2291133918752948480
 
 
WDS 20423+7915 SKF 1247 : 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
20423+7915 SKF1247 2010 6 339 17.3 10.80 11.40 F8 V 204216.81+791502.9
20423+7915 SKF1247 2015 9 339 17.3 10.90 11.41 F8 V 204216.81+791502.9

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

 
 
WDS 20423+7915 SKF 1247 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20423+7915 SKF 1247 : MEASURES
 
 
No records found.

 
 
WDS 20423+7915 : VIRTUAL EYEPIECE
 
 

20423+7915 SKF1247A mag 10.9 Sp F8 20423+7915 SKF1247B sep 16.1 P.A. 355.80 mag 11.41 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 20423+7915 : ALADIN DSS IMAGE @ 20h 42m 16.81s +79° 15' 02.9"
 
 
 
 
WDS 20423+7915 SKF 1247 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20423+7915 SKF1247 distance=1' 20460+7907 MLR 237AB distance=14' 20499+7900 LOC 464 distance=27' 20530+7932 TDT2601 distance=34' 20372+8001 LDS1936 distance=49' 20496+8000 TDT2564 distance=49' 21010+7919 MLR 244 distance=53' 21021+7855 LOC 477 distance=60' 20491+7818 LOC 463 distance=61' 20477+8016 SKF1250 distance=63' 20277+7828 KPP4200 distance=63' 20554+8011 LDS1943 distance=67' 20291+7819 KPP1433 distance=68' 20592+7823 CON 38 distance=72' 20397+8030 HDS2946 distance=76' 20415+8042 LOC 466 distance=87' 20323+7753 LOC 450 distance=88' 20400+8048 LDS1937 distance=94' 20565+8049 UC 4338 distance=101' 20454+8105 LDS1938 distance=111' 20295+8105 STT 593AB distance=116' 20295+8105 BUP 212BC distance=118' 20472+8117 TDT2537 distance=123' 20465+8118 KPP4213 distance=124' 20282+8125 BUP 211AB distance=135' 20282+8125 STH 7AC distance=135' 20512+7656 SLW1227 distance=142' 20546+7653 LOC 460 distance=147' 20557+7648 UC 4331 distance=153' 20255+8152 LOC 452 distance=163' 20248+7641 TDT2248 distance=164' 20520+8158 TDT2588 distance=166' 20304+7634 TDT2327 distance=166' 20449+8206 LOC 467 distance=171' 20354+7619 OSW 17 distance=178' 20546+8210 LOC 468 distance=178' 20573+8219 LOC 470 distance=187' 20562+7611 UC 4336 distance=190' 20406+8227 TDT2464 distance=192' 20550+7547 LDS1942 distance=212' 20421+8251 LOC 469 distance=216' 20345+8254 MLR 235 distance=220' 20374+7536 HEI 7 distance=220' 20277+8257 MLR 234 distance=225' 20485+7517 LDS1940 distance=238' 20272+7522 TDT2285 distance=239' 20500+7455 VKI 38 distance=261' 20228+8334 TDT2220 distance=263' 20593+7455 A 878 distance=267' 20319+8350 LOC 456 distance=276' 20485+7429 MLR 238 distance=287' 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 20423+7915 SKF1247 338 17.3 1
Show 20460+7907 MLR 237 AB 118 3.1 14
Show 20499+7900 LOC 464 336 2.1 27
Show 20530+7932 TDT2601 350 2.5 34
Show 20372+8001 LDS1936 313 40.8 49
Show 20496+8000 TDT2564 256 1.1 49
Show 21010+7919 MLR 244 188 2.5 53
Show 21021+7855 LOC 477 275 3.4 60
Show 20491+7818 LOC 463 193 1.2 61
Show 20477+8016 SKF1250 333 4.3 63
Show 20277+7828 KPP4200 166 1.7 63
Show 20554+8011 LDS1943 314 15.8 67
Show 20291+7819 KPP1433 234 10.8 68
Show 20592+7823 CON 38 237 2.5 72
Show 20397+8030 HDS2946 143 0.2 76
Show 20415+8042 LOC 466 26 1.2 87
Show 20323+7753 LOC 450 293 3.2 88
Show 20400+8048 LDS1937 312 6.7 94
Show 20565+8049 UC 4338 91 12.9 101
Show 20454+8105 LDS1938 321 18.2 111
Show 20295+8105 STT 593 AB 36 214.4 116
Show 20295+8105 BUP 212 BC 293 100.4 118
Show 20472+8117 TDT2537 209 1.0 123
Show 20465+8118 KPP4213 148 5.2 124
Show 20282+8125 BUP 211 AB 11 109.5 135
Show 20282+8125 STH 7 AC 282 196.6 135
Show 20512+7656 SLW1227 136 10.1 142
Show 20546+7653 LOC 460 81 6.6 147
Show 20557+7648 UC 4331 35 15.6 153
Show 20255+8152 LOC 452 150 1.1 163
Show 20248+7641 TDT2248 243 0.4 164
Show 20520+8158 TDT2588 293 0.7 166
Show 20304+7634 TDT2327 320 0.6 166
Show 20449+8206 LOC 467 231 22.7 171
Show 20354+7619 OSW 17 198 65.6 178
Show 20546+8210 LOC 468 320 5.5 178
Show 20573+8219 LOC 470 263 3.1 187
Show 20562+7611 UC 4336 300 22.3 190
Show 20406+8227 TDT2464 181 1.3 192
Show 20550+7547 LDS1942 346 2.7 212
Show 20421+8251 LOC 469 123 1.6 216
Show 20345+8254 MLR 235 165 0.8 220
Show 20374+7536 HEI 7 231 0.7 220
Show 20277+8257 MLR 234 94 0.6 225
Show 20485+7517 LDS1940 133 10.0 238
Show 20272+7522 TDT2285 154 0.6 239
Show 20500+7455 VKI 38 297 2.8 261
Show 20228+8334 TDT2220 59 0.4 263
Show 20593+7455 A 878 48 2.9 267
Show 20319+8350 LOC 456 266 1.1 276
Show 20485+7429 MLR 238 20 0.2 287

 
 
WDS 20423+7915 : COMPONENTS
 
 
  A
B pa=355.8°
sep=16.09"
 
 
20423+7915 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204216.81+791502.9 Mag 10.9 Spectral class F8 (yellow-white)
PmRA 6.00 PmDE 26.0 Tycho2 4594-01134-1
Tycho2
Tycho2 4594-01134-1 Pflag RAmdeg 310.57010114 DEmdeg 79.25081831
PmRA 3.9 PmDE 26.8 E RAmdeg 29 E DEmdeg 32
E pmRA 1.9 E pmDE 2.1 EpRAm 1986.23 EpDEm 1987.47
Num 4 Q RAmdeg 2.5 Q DEmdeg 0.8 Q pmRA 2.5
Q pmDE 0.8 BTmag 11.645 E BTmag 0.066 VTmag 10.895
E VTmag 0.058 Prox 171 TYC T HIP
CCDM RAdeg 310.57000222 DEdeg 79.25075417 EpRA 1990 1.59
EpDE 1990 1.77 E RAdeg 40.2 E DEdeg 37.5 Posflg
Corr -0.1
 
 
20423+7915 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204216.39+791518.9 Mag 11.41 PmRA 4.00
PmDE 26.0 Tycho2 4594-00738-1 Calc delta mag 0.51 Calc coord yes
Tycho2
Tycho2 4594-00738-1 Pflag RAmdeg 310.56072814 DEmdeg 79.25524446
PmRA 7.5 PmDE 26.7 E RAmdeg 56 E DEmdeg 54
E pmRA 2.0 E pmDE 2.2 EpRAm 1982.71 EpDEm 1984.54
Num 3 Q RAmdeg 1.1 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.0 BTmag 12.103 E BTmag 0.119 VTmag 11.410
E VTmag 0.089 Prox 171 TYC T HIP
CCDM RAdeg 310.56063556 DEdeg 79.25518333 EpRA 1990 1.63
EpDE 1990 1.76 E RAdeg 59.4 E DEdeg 55.7 Posflg
Corr -0.1