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Current system
19523+4545
KU 125
HD 188254


Nearby doubles
5' : 19521+4548
SMA 105

17' : 19512+4534
KOI 933

22' : 19504+4541
SMA 99

22' : 19529+4524
KOI2833AB

26' : 19517+4521
KOI1993AB

27' : 19504+4603
KOI5685

28' : 19522+4518
SMA 106

28' : 19515+4611
KOI5691

29' : 19533+4519
KOI1988

30' : 19517+4516
KOI2286

31' : 19518+4515
KOI4782

31' : 19504+4522
KOI1392

35' : 19540+4515
KOI5593

36' : 19493+4601
KOI 941

38' : 19488+4551
KOI7165

39' : 19559+4550
TDT1858

39' : 19531+4508
KOI3789

39' : 19493+4608
KOI3132

40' : 19510+4621
KOI7221

40' : 19493+4609
KOI2089

40' : 19560+4555
KOI1411

41' : 19542+4621
BRT2246

41' : 19486+4557
KOI5672

41' : 19503+4510
CRB 5

42' : 19523+4626
KOI6210

43' : 19509+4505
KOI5576AB



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19523+4545 KU 125 (HD 188254)

 
 
19h 52m 18.39s +45° 45' 00.7" P.A. 264.00 sep 55.0 mag 9.65,10.44 Sp K0
 
 
Coord 2000 19523+4545 Discov num KU  125 Comp Coord arcsec 2000 19 52 18.39 +45 45 00.7
Date first 1892 Date last 2016 Obs 19
Pa first 266 Pa last 264.3 P.A. Now (θ) 264.3°
Sep first 52.9 Sep last 54.982 Sep. Now (ρ) 54.982"
Mag pri 9.65 Mag sec 10.44 delta mag (ΔM) 0.79 Spectral class K0 (yellow-orange)
Pri motion ra +011 Sec motion ra -003
Pri motion dec -006 Sec motion dec -008
Notes N (See Notes)
rPM=1.129
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 188254 Constellation Cygnus SAO 48922 Tycho2 3557-00641-1
Gaia DR2 2079478922541539072 HD 188254
 
 
WDS 19523+4545 KU 125 (HD 188254) : NOTES
 
 
discov_num notes refcode
KU 125 B is BD+45@2993.
 
 
REFERENCES
 
 
refcode metd author reference
Ku_1884 Ma - Kustner, F. 1884AN....108..281K
Ku_1884 AN 108, 281, 1884
Ku_1902 Ma - Kustner, F. 1902AN....160...71K
Ku_1902 AN 160, 71, 1902
Ku_1905A Ma - Kustner, F. 1905LicOB...3..147A
Ku_1905A cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
Ku_1963A - Kustner, F. 1963icvd.book.....J
Ku_1963A cited in IDS (Lick Index Cat.), 1963
Ku_1932A - Kustner, F. 1932QB821.A43......
Ku_1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19523+4545 KU 125 2004 12 265 54.3 9.65 10.44 K0 N D 195218.39+454500.7
19523+4545 KU 125 2010 14 265 54.8 9.65 10.44 K0 N 195218.39+454500.7
19523+4545 KU 125 2016 15 265 55.0 9.65 10.44 K0 N 195218.39+454500.7

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

 
 
WDS 19523+4545 KU 125 (HD 188254) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19523+4545 KU 125 (HD 188254) : MEASURES
 
 
No records found.

 
 
WDS 19523+4545 (HD 188254) : VIRTUAL EYEPIECE
 
 

19523+4545 KU 125A mag 9.65 Sp K0 19523+4545 KU 125B sep 38.6 P.A. 261.90 mag 10.44 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19523+4545 (HD 188254) : ALADIN DSS IMAGE @ 19h 52m 18.39s +45° 45' 00.7"
 
 
 
 
WDS 19523+4545 KU 125 (HD 188254) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19523+4545 KU 125 distance=1' 19521+4548 SMA 105 distance=5' 19512+4534 KOI 933 distance=17' 19504+4541 SMA 99 distance=22' 19529+4524 KOI2833AB distance=22' 19529+4524 KOI2833AC distance=22' 19517+4521 KOI1993AB distance=26' 19517+4521 KOI1993AC distance=26' 19504+4603 KOI5685 distance=27' 19522+4518 SMA 106 distance=28' 19515+4611 KOI5691 distance=28' 19533+4519 KOI1988 distance=29' 19517+4516 KOI2286 distance=30' 19518+4515 KOI4782 distance=31' 19504+4522 KOI1392 distance=31' 19540+4515 KOI5593 distance=35' 19493+4601 KOI 941 distance=36' 19488+4551 KOI7165 distance=38' 19559+4550 TDT1858 distance=39' 19531+4508 KOI3789 distance=39' 19493+4608 KOI3132 distance=39' 19510+4621 KOI7221 distance=40' 19493+4609 KOI2089 distance=40' 19560+4555 KOI1411 distance=40' 19542+4621 BRT2246 distance=41' 19486+4557 KOI5672 distance=41' 19503+4510 CRB 5 distance=41' 19523+4626 KOI6210 distance=42' 19509+4505 KOI5576AB distance=43' 19509+4505 KOI5576AC distance=43' 19537+4504 KOI2421AB distance=44' 19537+4504 KOI2421AC distance=44' 19537+4504 KOI2421AD distance=44' 19500+4509 ES 23AB distance=44' 19500+4509 ES 23AC distance=44' 19500+4509 ES 23AD distance=44' 19484+4602 TDS1014 distance=45' 19484+4605 KOI6205 distance=46' 19488+4614 KOI4684 distance=47' 19484+4608 KOI7187 distance=48' 19495+4622 KOI3460AB distance=48' 19495+4622 KOI3460AC distance=48' 19544+4627 KOI1751 distance=48' 19524+4633 DEA 306 distance=49' 19479+4600 KOI5671 distance=49' 19569+4550 KOI2137 distance=49' 19485+4613 KOI1490 distance=49' 19485+4615 KOI3985 distance=50' 19537+4457 KOI 462 distance=51' 19567+4521 BRT2247 distance=52' 19549+4630 KOI2704 distance=53' 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 19523+4545 KU 125 264 55.0 1
Show 19521+4548 SMA 105 322 12.6 5
Show 19512+4534 KOI 933 205 2.0 17
Show 19504+4541 SMA 99 116 4.2 22
Show 19529+4524 KOI2833 AB 39 9.3 22
Show 19529+4524 KOI2833 AC 137 7.4 22
Show 19517+4521 KOI1993 AB 290 3.0 26
Show 19517+4521 KOI1993 AC 14 3.5 26
Show 19504+4603 KOI5685 60 3.7 27
Show 19522+4518 SMA 106 254 14.3 28
Show 19515+4611 KOI5691 280 3.2 28
Show 19533+4519 KOI1988 59 1.6 29
Show 19517+4516 KOI2286 313 1.8 30
Show 19518+4515 KOI4782 51 1.8 31
Show 19504+4522 KOI1392 289 3.5 31
Show 19540+4515 KOI5593 330 3.4 35
Show 19493+4601 KOI 941 206 3.8 36
Show 19488+4551 KOI7165 206 2.8 38
Show 19559+4550 TDT1858 50 0.7 39
Show 19531+4508 KOI3789 220 3.8 39
Show 19493+4608 KOI3132 158 2.5 39
Show 19510+4621 KOI7221 104 2.0 40
Show 19493+4609 KOI2089 245 2.8 40
Show 19560+4555 KOI1411 147 3.8 40
Show 19542+4621 BRT2246 49 4.8 41
Show 19486+4557 KOI5672 169 3.2 41
Show 19503+4510 CRB 5 291 4.0 41
Show 19523+4626 KOI6210 285 3.8 42
Show 19509+4505 KOI5576 AB 180 2.5 43
Show 19509+4505 KOI5576 AC 123 3.9 43
Show 19537+4504 KOI2421 AB 292 1.1 44
Show 19537+4504 KOI2421 AC 133 4.1 44
Show 19537+4504 KOI2421 AD 47 8.0 44
Show 19500+4509 ES 23 AB 136 8.6 44
Show 19500+4509 ES 23 AC 97 13.1 44
Show 19500+4509 ES 23 AD 327 30.7 44
Show 19484+4602 TDS1014 334 2.2 45
Show 19484+4605 KOI6205 79 2.9 46
Show 19488+4614 KOI4684 309 2.4 47
Show 19484+4608 KOI7187 2.6 48
Show 19495+4622 KOI3460 AB 153 1.2 48
Show 19495+4622 KOI3460 AC 231 2.5 48
Show 19544+4627 KOI1751 200 2.8 48
Show 19524+4633 DEA 306 122 12.7 49
Show 19479+4600 KOI5671 227 2.2 49
Show 19569+4550 KOI2137 2 3.1 49
Show 19485+4613 KOI1490 348 4.1 49
Show 19485+4615 KOI3985 151 2.6 50
Show 19537+4457 KOI 462 133 2.6 51
Show 19567+4521 BRT2247 268 3.9 52
Show 19549+4630 KOI2704 280 3.9 53

 
 
WDS 19523+4545 : COMPONENTS
 
 
  A
B pa=261.9°
sep=38.57"
 
 
19523+4545 A
 
 
Componente originario normalizzato AB Name HD 188254 Coord arcsec 2000 195218.39+454500.7 Mag 9.65
Spectral class K0 (yellow-orange) PmRA 11.00 PmDE -6.0 SAO 48922
Tycho2 3557-00641-1 HD 188254 DM BD+45 2994
Tycho2
Tycho2 3557-00641-1 Pflag RAmdeg 298.07660452 DEmdeg 45.75019120
PmRA 10.8 PmDE -6.4 E RAmdeg 17 E DEmdeg 17
E pmRA 1.1 E pmDE 1.1 EpRAm 1987.88 EpDEm 1987.67
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.6 Q pmRA 0.8
Q pmDE 1.5 BTmag 10.954 E BTmag 0.049 VTmag 9.653
E VTmag 0.024 Prox 544 TYC T HIP
CCDM RAdeg 298.07656806 DEdeg 45.75020806 EpRA 1990 1.56
EpDE 1990 1.60 E RAdeg 18.6 E DEdeg 19.2 Posflg
Corr 0.1
SAO
SAO 48922 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.013 Vmag 9.1 SpType K0
Double code Source 3 CatNum 1595 DM BD+45 2994
DMcomp BDsup HD 188254 M HD 0
GC RA1950rad 5.19563032 DE1950rad 0.79621984 PmRA2000 0.0015
PmDE2000 -0.015
CCDM
Ccdm 19523+4545 RComp Comp A Note1
Note2 Discov num DRAs 0.35 DDEs 0.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp K0 PmNote *
PmRA 15 PmDE -4 Dm number +45 2994 Cat1 BD
Name2 +45 1595 Cat2 AGK2/3 HD 188254 M HD
ADS BDS M ADS BDS N IDS IDS 19490N4529A
HIC
 
 
19523+4545 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195214.74+454455.2 Mag 10.44 PmRA -3.00
PmDE -8.0 Tycho2 3557-01188-1 Calc delta mag 0.79 Calc coord yes
Tycho2
Tycho2 3557-01188-1 Pflag RAmdeg 298.05500447 DEmdeg 45.74884609
PmRA -0.6 PmDE -8.5 E RAmdeg 28 E DEmdeg 33
E pmRA 1.3 E pmDE 1.2 EpRAm 1982.89 EpDEm 1980.04
Num 8 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.2 BTmag 12.635 E BTmag 0.227 VTmag 10.441
E VTmag 0.045 Prox 544 TYC T HIP
CCDM RAdeg 298.05500111 DEdeg 45.74887250 EpRA 1990 1.63
EpDE 1990 1.59 E RAdeg 38.8 E DEdeg 43.3 Posflg
Corr 0.1
CCDM
Ccdm 19523+4545 RComp Comp B Note1
Note2 Discov num KU DRAs -4.85 DDEs -4.1
R dRAs 10 Year 1901 Theta 266 Rho 53.5
Obs 2 Vmag 9.8 Sp PmNote *
PmRA -2 PmDE -11 Dm number +45 2993 Cat1 BD
Name2 +45 1594 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 19490N4529B
HIC