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Doubles in session


Current system
20023+4547
LDS 6338 AB


Nearby doubles
3' : 20025+4547
KOI2096

9' : 20030+4543
KOI4910

9' : 20017+4553
KOI5661AB

10' : 20014+4544
KOI5655AB

16' : 20022+4602
KOI4226

18' : 20016+4531
KOI7143

21' : 20013+4530
KOI3425

22' : 20009+4603
KOI4173

22' : 20010+4530
KOI5619

23' : 20008+4531
KOI4616

28' : 19595+4548
HJ 1463

30' : 19596+4556
RAP 18

30' : 19597+4536
KOI7142

30' : 20029+4518
KOI3751

31' : 20003+4525
KOI5618

31' : 19593+4546
HDS2846AB

32' : 19593+4543
KOI5654

33' : 19596+4603
KOI2029

35' : 20028+4513
RAO 169AB

35' : 19594+4604
KOI5686

35' : 20014+4620
KOI7223AB

35' : 19596+4526
KOI 421AB

36' : 19597+4523
DEA 469

36' : 20038+4515
KOI4664

37' : 20017+4623
KOI3729

38' : 19587+4543
KOI7158



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.

20023+4547 LDS 6338 AB

 
 
20h 02m 17.18s +45° 46' 59.1" P.A. 99.00 sep 11.9 mag 10.20,13.20 dist. 107.07 pc (349.26 l.y.)
 
 
Coord 2000 20023+4547 Discov num LDS6338 Comp AB Coord arcsec 2000 20 02 17.18 +45 46 59.1
Date first 1960 Date last 2015 Obs 6
Pa first 169 Pa last 98.7 P.A. Now (θ) 98.7°
Sep first 6.0 Sep last 11.906 Sep. Now (ρ) 11.906"
Mag pri 10.20 Mag sec 13.20 delta mag (ΔM) 3 Spectral class
Pri motion ra +141 Sec motion ra +043
Pri motion dec +131 Sec motion dec +011
Notes N V W R (See Notes, Proper motion indicates physical, , Red magnitudes)
rPM=0.805
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr K0 Constellation Cygnus HIP 98655 Tycho2 3558-01262-1
HD 190274 Distance 107.07 Distance ly 349.26
 
 
WDS 20023+4547 LDS 6338 AB : NOTES
 
 
discov_num notes refcode
LDS6338 NLTT 48621/48622 Chm2004
 
 
REFERENCES
 
 
refcode metd author reference
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
 
 
DISCOVERER
 
 
idgroup discov author
1 LDS Luyten p.m. catalog (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20023+4547 LDS6338 AB 2015 6 99 11.9 10.20 13.20 NVWR 200217.18+454659.1

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

 
 
WDS 20023+4547 LDS 6338 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20023+4547 LDS 6338 AB : MEASURES
 
 
No records found.

 
 
WDS 20023+4547 : VIRTUAL EYEPIECE
 
 

20023+4547 LDS6338A mag 10.2 Sp K0 20023+4547 LDS6338B sep 8.4 P.A. 102.40 mag 13.2 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 20023+4547 : ALADIN DSS IMAGE @ 20h 02m 17.18s +45° 46' 59.1"
 
 
 
 
WDS 20023+4547 LDS 6338 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20023+4547 LDS6338AB distance=0' 20025+4547 KOI2096 distance=3' 20030+4543 KOI4910 distance=9' 20017+4553 KOI5661AB distance=9' 20017+4553 KOI5661AC distance=9' 20014+4544 KOI5655AB distance=10' 20014+4544 KOI5655AC distance=10' 20022+4602 KOI4226 distance=16' 20016+4531 KOI7143 distance=18' 20013+4530 KOI3425 distance=21' 20009+4603 KOI4173 distance=22' 20010+4530 KOI5619 distance=22' 20008+4531 KOI4616 distance=23' 19595+4548 HJ 1463 distance=28' 19596+4556 RAP 18 distance=30' 19597+4536 KOI7142 distance=30' 20029+4518 KOI3751 distance=30' 20003+4525 KOI5618 distance=31' 19593+4546 HDS2846AB distance=31' 19593+4546 GII 287Aa,Ab distance=31' 19593+4543 KOI5654 distance=32' 19596+4603 KOI2029 distance=33' 20028+4513 RAO 169AB distance=35' 20028+4513 RAO 169AC distance=35' 19594+4604 KOI5686 distance=35' 20014+4620 KOI7223AB distance=35' 20014+4620 KOI7223AC distance=35' 19596+4526 KOI 421AB distance=35' 19596+4526 KOI 421AC distance=35' 19596+4526 KOI 421AD distance=35' 19596+4526 KOI 421AE distance=35' 19597+4523 DEA 469 distance=36' 20038+4515 KOI4664 distance=36' 20017+4623 KOI3729 distance=37' 19587+4543 KOI7158 distance=38' 19587+4558 KOI1397AB distance=40' 19587+4558 KOI1397AC distance=40' 19587+4558 KOI1397AD distance=40' 19587+4558 KOI1397AE distance=40' 19587+4558 KOI1397AF distance=40' 20003+4621 A 719 distance=40' 20029+4506 KOI2985 distance=42' 19582+4546 KOI2067AB distance=43' 19582+4546 KOI2067AC distance=43' 20038+4507 KOI5583 distance=44' 19592+4516 DEA 215 distance=45' 19584+4606 KOI6070 distance=45' 19584+4607 KOI6206AB distance=45' 19584+4607 KOI6206AC distance=45' 20006+4505 KOI 44AB distance=46' 20006+4505 KOI 44AC distance=46' 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 20023+4547 LDS6338 AB 99 11.9
Show 20025+4547 KOI2096 15 3.4 3
Show 20030+4543 KOI4910 137 2.8 9
Show 20017+4553 KOI5661 AB 168 3.4 9
Show 20017+4553 KOI5661 AC 29 3.7 9
Show 20014+4544 KOI5655 AB 49 3.4 10
Show 20014+4544 KOI5655 AC 336 3.9 10
Show 20022+4602 KOI4226 269 2.5 16
Show 20016+4531 KOI7143 284 4.0 18
Show 20013+4530 KOI3425 222 4.5 21
Show 20009+4603 KOI4173 57 3.4 22
Show 20010+4530 KOI5619 313 3.2 22
Show 20008+4531 KOI4616 298 3.8 23
Show 19595+4548 HJ 1463 311 8.8 28
Show 19596+4556 RAP 18 238 3.3 30
Show 19597+4536 KOI7142 166 3.4 30
Show 20029+4518 KOI3751 86 2.6 30
Show 20003+4525 KOI5618 50 1.4 31
Show 19593+4546 HDS2846 AB 236 0.8 31
Show 19593+4546 GII 287 Aa,Ab 119 0.1 31
Show 19593+4543 KOI5654 151 1.7 32
Show 19596+4603 KOI2029 123 5.9 33
Show 20028+4513 RAO 169 AB 296 2.5 35
Show 20028+4513 RAO 169 AC 238 3.2 35
Show 19594+4604 KOI5686 327 2.9 35
Show 20014+4620 KOI7223 AB 329 4.0 35
Show 20014+4620 KOI7223 AC 93 3.8 35
Show 19596+4526 KOI 421 AB 214 2.4 35
Show 19596+4526 KOI 421 AC 11 3.0 35
Show 19596+4526 KOI 421 AD 130 3.8 35
Show 19596+4526 KOI 421 AE 86 4.0 35
Show 19597+4523 DEA 469 47 41.6 36
Show 20038+4515 KOI4664 246 3.0 36
Show 20017+4623 KOI3729 243 3.9 37
Show 19587+4543 KOI7158 313 2.8 38
Show 19587+4558 KOI1397 AB 212 0.0 40
Show 19587+4558 KOI1397 AC 61 1.7 40
Show 19587+4558 KOI1397 AD 229 2.3 40
Show 19587+4558 KOI1397 AE 155 3.5 40
Show 19587+4558 KOI1397 AF 264 3.6 40
Show 20003+4621 A 719 109 3.0 40
Show 20029+4506 KOI2985 113 1.7 42
Show 19582+4546 KOI2067 AB 315 1.6 43
Show 19582+4546 KOI2067 AC 55 2.8 43
Show 20038+4507 KOI5583 320 4.0 44
Show 19592+4516 DEA 215 180 9.3 45
Show 19584+4606 KOI6070 100 3.2 45
Show 19584+4607 KOI6206 AB 359 3.3 45
Show 19584+4607 KOI6206 AC 42 3.8 45
Show 20006+4505 KOI 44 AB 124 3.4 46
Show 20006+4505 KOI 44 AC 34 4.6 46

 
 
WDS 20023+4547 : COMPONENTS
 
 
  A
B pa=102.4°
sep=8.40"
 
 
20023+4547 A
 
 
Coord arcsec 2000 200217.18+454659.1 Mag 10.2 Spectral class K0 (yellow-orange) PmRA 141.00
PmDE 131.0 HIP 98655 Tycho2 3558-01262-1 HD 190274
Tycho2
Tycho2 3558-01262-1 Pflag RAmdeg 300.57159742 DEmdeg 45.78309747
PmRA 141.1 PmDE 131.5 E RAmdeg 28 E DEmdeg 29
E pmRA 1.3 E pmDE 1.3 EpRAm 1984.39 EpDEm 1983.81
Num 5 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 11.513 E BTmag 0.074 VTmag 10.509
E VTmag 0.046 Prox 999 TYC T HIP 98655
CCDM RAdeg 300.57113333 DEdeg 45.78279389 EpRA 1990 1.68
EpDE 1990 1.78 E RAdeg 37.3 E DEdeg 36.6 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 98655 Proxy RAhms 20 02 17.06
DEdms +45 46 58.0 Vmag 10.43 VarFlag R Vmag H
RAdeg 300.571 DEdeg 45.7828 AstroRef Plx 8.76
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 190274 BD
CD CP Dm number VIred 1.13
SpType K0 R SpType Coord arcsec 2000 200217.06+454658.0
Hipparcos 2
HIP 98655 Sn 5 So 0 Nc 1
RArad 5.2459553069 DErad 0.7990601133 Plx 9.34 PmRA 140.28
PmDE 128.55 E RArad 1.14 E DErad 1.06 E Plx 1.29
E pmRA 1.25 E pmDE 1.04 Hpmag 10.5705 E Hpmag 0.0052
SHp 0.038 VA 0 BV 0.975 E BV 0.103
VI 1.02
CCDM
Ccdm 20023+4547 RComp Comp A Note1
Note2 Discov num DRAs -0.88 DDEs -0.2
R dRAs 65 Year Theta Rho
Obs 2 Vmag 11.3 Sp PmNote *
PmRA 94 PmDE 170 Dm number Cat1
Name2 Cat2 HD 190274 M HD
ADS BDS M ADS BDS N IDS IDS 19591N4530A
HIC 98655
 
 
20023+4547 B
 
 
Coord arcsec 2000 200217.96+454657.3 Mag 13.2 PmRA 43.00 PmDE 11.0
Calc delta mag 3 Calc coord yes
CCDM
Ccdm 20023+4547 RComp Comp B Note1
Note2 Discov num LDS DRAs DDEs
R dRAs Year 1960 Theta 169 Rho 6.0
Obs 1 Vmag 13.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19591N4530B
HIC 98655