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Current system
20466+4632
KUI 101
HD 198151


Nearby doubles
16' : 20456+4621
HDS2955

27' : 20482+4653
ES 669

33' : 20437+4619
HO 140

35' : 20489+4607
HJ 1581

35' : 20499+4640
BU 250

35' : 20494+4613
ES 670

36' : 20437+4651
TDS1096

37' : 20501+4635
ES 671

37' : 20438+4610
TDT2503

37' : 20431+4637
BRT2273

41' : 20427+4627
TDS1092

42' : 20464+4551
CVR 230

43' : 20508+4628
BRT2276AB

49' : 20450+4718
BRT2274

51' : 20443+4716
TDT2509

52' : 20434+4712
TDT2496

58' : 20473+4535
HO 280

60' : 20489+4537
HDS2965

61' : 20522+4653
BRT2278

62' : 20423+4549
STT 411AB

68' : 20437+4733
A 749

69' : 20527+4607
A 750

69' : 20481+4738
TDT2547

71' : 20502+4732
ES 672

72' : 20490+4525
SMA 120

72' : 20517+4721
TDT2584



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.

20466+4632 KUI 101 (HD 198151)

 
 
20h 46m 38.61s +46° 31' 54.2" P.A. 112.00 sep 0.3 mag 6.43,8.91 Sp A3V dist. 132.45 pc (432.05 l.y.)
 
 
Coord 2000 20466+4632 Discov num KUI 101 Comp Coord arcsec 2000 20 46 38.61 +46 31 54.2
Date first 1885 Date last 1996 Obs 21
Pa first 126 Pa last 111.8 P.A. Now (θ) 111.8°
Sep first 1.0 Sep last 0.28 Sep. Now (ρ) 0.28"
Mag pri 6.43 Mag sec 8.91 delta mag (ΔM) 2.48 Spectral class A3V (white)
Pri motion ra -023 Sec motion ra
Pri motion dec -017 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198151 Constellation Cygnus SAO 50050 HIP 102530
Tycho2 3574-02504-1 Gaia DR2 2166561828320648576 HD 198151 HR 7958
GC 28977 BD BD+45 3270 Distance 132.45 Distance ly 432.05
 
 
WDS 20466+4632 KUI 101 (HD 198151) : NOTES
 
 
discov_num notes refcode
KUI 101 Elongation suspected by Hough in 1885.
 
 
REFERENCES
 
 
refcode metd author reference
Kui1929 Pa - Kuiper, G.P., Schilt, van den Bos, W., and van Gent 1929BAN.....5...49K
Kui1929 +Po BAN 5, 49, 1929
Kui1930 orb - Kuiper, G.P. 1930BAN.....5..231K
Kui1930 BAN 5, 231, 1930
Kui1933 Ma - Kuiper, G.P. 1933BAN.....7..129K
Kui1933 BAN 7, 129, 1933
Kui1934a Ma - Kuiper, G.P. 1934PASP...46..188K
Kui1934a PASP 46, 188, 1934
Kui1934b Ma - Kuiper, G.P. 1934PASP...46..285K
Kui1934b PASP 46, 285, 1934
Kui1934c Ma - Kuiper, G.P. 1934PASP...46..286K
Kui1934c PASP 46, 286, 1934
Kui1934d Ma - Kuiper, G.P. 1934PASP...46..359K
Kui1934d PASP 46, 359, 1934
Kui1934e Ma j Kuiper, G.P. 1934PASP...46..360K
Kui1934e PASP 46, 360, 1934
Kui1934f Ma - Kuiper, G.P. 1934PASP...46..361K
Kui1934f PASP 46, 361, 1934
Kui1935a Ma - Kuiper, G.P. 1935PASP...47..230K
Kui1935a PASP 47, 230, 1935
Kui1935b Ma - Kuiper, G.P. 1935PASP...47..267K
Kui1935b PASP 47, 267, 1935
Kui1935c Ma - Kuiper, G.P. 1935PASP...47..279K
Kui1935c PASP 47, 279, 1935
Kui1935d Z - Kuiper, G.P. 1935PASP...47...15K
Kui1935d PASP 47, 15, 1935
Kui1935d (no dates given for measures; default date = decade of publication added.)
Kui1935e - Kuiper, G.P. 1935PASP...47..121K
Kui1935e PASP 47, 121, 1935
Kui1936a Ma - Kuiper, G.P. 1936ApJ....84..359K
Kui1936a ApJ 84, 359, 1936
Kui1936b Ma j Kuiper, G.P. 1936PASP...48...19K
Kui1936b PASP 48, 19, 1936
Kui1936c Ma - Kuiper, G.P. 1936PASP...48..221K
Kui1936c PASP 48, 221, 1936
Kui1936d Ma - Kuiper, G.P. 1936ApJ....84..478K
Kui1936d ApJ 84, 478, 1936
Kui1937a Ma - Kuiper, G.P. 1937ApJ....85..255K
Kui1937a ApJ 85, 255, 1937
Kui1937b orb - Kuiper, G.P. 1937ApJ....86..166K
Kui1937b ApJ 86, 166, 1937
Kui1937c Ma - Kuiper, G.P. 1937PASP...49..340K
Kui1937c PASP 49, 340, 1937
Kui1938 Ma - Kuiper, G.P. 1938HarAC.450....0K
Kui1938 Harvard Announcement Card #450, 1938
Kui1939 Po - Kuiper, G.P. 1939ApJ....89..548K
Kui1939 ApJ 89, 548, 1939
Kui1940 Po - Kuiper, G.P. 1940ApJ....91..269K
Kui1940 ApJ 91, 269, 1940
Kui1942 Pa - Kuiper, G.P. 1942ApJ....96..315K
Kui1942 ApJ 96, 315, 1942
Kui1943 Mb - Kuiper, G.P. 1943ApJ....97..275K
Kui1943 ApJ 97, 275, 1943
Kui1948 Mb - Kuiper, G.P. 1948ApJ...108..542K
Kui1948 ApJ 108, 542, 1948
Kui1950 Xg - Kuiper, G.P. 1950JO.....33....1K
Kui1950 J. Obs. 33, 1, 1950
Kui1950 (Visual estimates from objective gratings used with several refractors, as cited
Kui1950 by P. Baize. No dates given for measures; default = decade of publication added.)
Kui1961a Ma - Kuiper, G.P. 1961JO.....35...36K
Kui1961a J. Obs. 35, 36, 1961
Kui1961b Ma j Kuiper, G.P. 1961ApJS....6....1K
Kui1961b ApJS 6, 1, 1961
Kui9999 - Kuiper, G.P. ...................
Kui9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20466+4632 KUI 101 1996 21 112 0.3 6.43 8.91 A3V N 204638.61+463154.2
20466+4632 KUI 101 2003 22 107 0.3 6.43 8.91 A3V N D 204638.61+463154.2

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

 
 
WDS 20466+4632 KUI 101 (HD 198151) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20466+4632 KUI 101 (HD 198151) : MEASURES
 
 
No records found.

 
 
WDS 20466+4632 (HD 198151) : VIRTUAL EYEPIECE
 
 

20466+4632 KUI 101A mag 6.43 Sp A3V 20466+4632 KUI 101B sep 0.2 P.A. 120.20 mag 8.91 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 20466+4632 (HD 198151) : ALADIN DSS IMAGE @ 20h 46m 38.61s +46° 31' 54.2"
 
 
 
 
WDS 20466+4632 KUI 101 (HD 198151) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20466+4632 KUI 101 distance=0' 20456+4621 HDS2955 distance=16' 20482+4653 ES 669 distance=27' 20437+4619 HO 140 distance=33' 20489+4607 HJ 1581 distance=35' 20499+4640 BU 250 distance=35' 20494+4613 ES 670 distance=35' 20437+4651 TDS1096 distance=36' 20501+4635 ES 671 distance=37' 20438+4610 TDT2503 distance=37' 20431+4637 BRT2273 distance=37' 20427+4627 TDS1092 distance=41' 20464+4551 CVR 230 distance=42' 20508+4628 BRT2276AB distance=43' 20508+4628 FYM 314AC distance=43' 20508+4628 FYM 314AD distance=43' 20450+4718 BRT2274 distance=49' 20443+4716 TDT2509 distance=51' 20434+4712 TDT2496 distance=52' 20473+4535 HO 280 distance=58' 20489+4537 HDS2965 distance=60' 20522+4653 BRT2278 distance=61' 20423+4549 WAL 132BC distance=62' 20423+4549 CTT 15BD distance=62' 20423+4549 CTT 15BE distance=62' 20423+4549 BKO 158EH distance=62' 20423+4549 BKO 158EF distance=62' 20423+4549 BKO 158EG distance=62' 20423+4549 BKO 158EI distance=62' 20423+4549 STT 411AB distance=62' 20423+4549 WAL 132AC distance=62' 20423+4549 BKO 158AF distance=62' 20437+4733 A 749 distance=68' 20527+4607 A 750 distance=69' 20481+4738 TDT2547 distance=69' 20502+4732 ES 672 distance=71' 20490+4525 SMA 120 distance=72' 20517+4721 TDT2584 distance=72' 20492+4525 COU2646 distance=73' 20485+4519 LDS2456 distance=75' 20539+4632 ES 673 distance=76' 20440+4521 KPP3361 distance=76' 20528+4551 COU2647 distance=77' 20421+4532 BKO 157 distance=77' 20420+4532 BRT2271 distance=77' 20504+4525 LDS5912 distance=78' 20519+4537 SMA 122 distance=78' 20527+4547 TDT2597 distance=78' 20478+4750 ES 810 distance=79' 20500+4521 ES 2702 distance=80' 20388+4629 BRT2268 distance=81' 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 20466+4632 KUI 101 112 0.3
Show 20456+4621 HDS2955 289 0.4 16
Show 20482+4653 ES 669 28 6.8 27
Show 20437+4619 HO 140 313 8.0 33
Show 20489+4607 HJ 1581 170 22.4 35
Show 20499+4640 BU 250 7 18.3 35
Show 20494+4613 ES 670 81 6.5 35
Show 20437+4651 TDS1096 147 0.9 36
Show 20501+4635 ES 671 91 1.6 37
Show 20438+4610 TDT2503 68 0.5 37
Show 20431+4637 BRT2273 308 4.7 37
Show 20427+4627 TDS1092 315 0.9 41
Show 20464+4551 CVR 230 7 112.9 42
Show 20508+4628 BRT2276 AB 254 3.7 43
Show 20508+4628 FYM 314 AC 149 9.5 43
Show 20508+4628 FYM 314 AD 86 11.2 43
Show 20450+4718 BRT2274 41 4.9 49
Show 20443+4716 TDT2509 180 1.4 51
Show 20434+4712 TDT2496 49 1.7 52
Show 20473+4535 HO 280 75 11.7 58
Show 20489+4537 HDS2965 282 0.1 60
Show 20522+4653 BRT2278 196 3.2 61
Show 20423+4549 WAL 132 BC 4 40.1 62
Show 20423+4549 CTT 15 BD 178 86.6 62
Show 20423+4549 CTT 15 BE 141 87.9 62
Show 20423+4549 BKO 158 EH 340 51.6 62
Show 20423+4549 BKO 158 EF 281 24.9 62
Show 20423+4549 BKO 158 EG 221 28.7 62
Show 20423+4549 BKO 158 EI 236 39.6 62
Show 20423+4549 STT 411 AB 349 31.8 62
Show 20423+4549 WAL 132 AC 357 71.2 62
Show 20423+4549 BKO 158 AF 143 41.0 62
Show 20437+4733 A 749 306 0.5 68
Show 20527+4607 A 750 211 0.1 69
Show 20481+4738 TDT2547 73 2.5 69
Show 20502+4732 ES 672 166 4.6 71
Show 20490+4525 SMA 120 313 4.3 72
Show 20517+4721 TDT2584 177 2.4 72
Show 20492+4525 COU2646 266 0.4 73
Show 20485+4519 LDS2456 236 18.0 75
Show 20539+4632 ES 673 76 5.2 76
Show 20440+4521 KPP3361 134 2.2 76
Show 20528+4551 COU2647 225 0.4 77
Show 20421+4532 BKO 157 240 8.9 77
Show 20420+4532 BRT2271 269 4.5 77
Show 20504+4525 LDS5912 252 17.4 78
Show 20519+4537 SMA 122 262 7.4 78
Show 20527+4547 TDT2597 327 1.3 78
Show 20478+4750 ES 810 40 20.7 79
Show 20500+4521 ES 2702 348 8.6 80
Show 20388+4629 BRT2268 320 3.4 81

 
 
WDS 20466+4632 : COMPONENTS
 
 
  A
B pa=120.2°
sep=0.21"
 
 
20466+4632 A
 
 
Componente originario normalizzato AB Name HD 198151 Coord arcsec 2000 204638.61+463154.2 Mag 6.43
Spectral class A3V (white) PmRA -23.00 PmDE -17.0 SAO 50050
HIP 102530 Tycho2 3574-02504-1 HD 198151 HR 7958
GC 28977 BD BD+45 3270
Tycho2
Tycho2 3574-02504-1 Pflag RAmdeg 311.66080496 DEmdeg 46.53169322
PmRA -17.0 PmDE -13.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.57 EpDEm 1991.54
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.5 Q pmRA 0.9
Q pmDE 1.5 BTmag 6.379 E BTmag 0.014 VTmag 6.311
E VTmag 0.010 Prox 838 TYC T HIP 102530
CCDM AB RAdeg 311.66086167 DEdeg 46.53172444 EpRA 1990 1.73
EpDE 1990 1.69 E RAdeg 3.6 E DEdeg 3.6 Posflg P
Corr 0.1
SAO
SAO 50050 DelFlag RA1950 PmRA1950 -0.0027
DE1950 PmDE1950 -0.01 Vmag 6.3 SpType A2
Double code Source 70 CatNum 28977 DM BD+45 3270
DMcomp BDsup HD 198151 M HD 0
GC 28977 RA1950rad 5.4321572 DE1950rad 0.80891988 PmRA2000 -0.0024
PmDE2000 -0.013
Hipparcos
Catalog H HIP 102530 Proxy H RAhms 20 46 38.61
DEdms +46 31 54.2 Vmag 6.3 VarFlag R Vmag H
RAdeg 311.661 DEdeg 46.5317 AstroRef A Plx 7.89
CCDM 20466+4632 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 109 Rho 0.33 HD 198151 BD BD+45 3270
CD CP Dm number +45 3270 VIred 0.06
SpType A3V R SpType Coord arcsec 2000 204638.61+463154.2
Hipparcos 2
HIP 102530 Sn 15 So 3 Nc 2
RArad 5.4395080717 DErad 0.8121318578 Plx 7.55 PmRA -16.43
PmDE -15.02 E RArad 0.29 E DErad 0.27 E Plx 0.34
E pmRA 0.38 E pmDE 0.31 Hpmag 6.3273 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.064 E BV 0.004
VI 0.07
CCDM
Ccdm 20466+4632 RComp Comp A Note1
Note2 Discov num DRAs 2.48 DDEs -5.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.5 Sp A2 PmNote *
PmRA -38 PmDE 1 Dm number +45 3270 Cat1 BD
Name2 +46 1685 Cat2 AGK2/3 HD 198151 M HD
ADS BDS M ADS BDS N IDS IDS 20433N4609A
HIC 102530
 
 
20466+4632 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204638.63+463154.1 Mag 8.91 Calc delta mag 2.48
Calc coord yes
CCDM
Ccdm 20466+4632 RComp Comp B Note1
Note2 Discov num KUI 101 DRAs DDEs
R dRAs Year 1937 Theta 105 Rho 0.5
Obs 9 Vmag 8.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20433N4609B
HIC 102530