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Doubles in session


Current system
19429+5419
STI 2450
HD 234981


Nearby doubles
12' : 19417+5424
TDT1639

16' : 19433+5434
FMR 153

19' : 19449+5424
KPP 581

30' : 19408+5442
UC 4004

34' : 19410+5447
STI2448

36' : 19455+5446
STI2454

36' : 19463+5438
YSC 69

42' : 19471+5438
TDT1743

43' : 19429+5501
MLR 579

44' : 19471+5357
TDT1744AB

54' : 19392+5337
A 1401

54' : 19387+5458
CIA 13

61' : 19421+5319
ES 657AB

61' : 19362+5434
STI2442

64' : 19398+5517
STI2446

67' : 19504+5425
TDT1792

67' : 19501+5439
STF2598

69' : 19496+5454
ES 659

78' : 19500+5333
TDT1785

79' : 19465+5308
ES 658AB

82' : 19337+5432
STI2439

82' : 19362+5322
STF2555

85' : 19520+5448
TDT1809

86' : 19348+5510
ES 655AB

86' : 19383+5535
TDT1597

86' : 19338+5454
TDT1541



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.

19429+5419 STI 2450 (HD 234981)

 
 
19h 42m 51.78s +54° 19' 02.0" P.A. 131.00 sep 13.3 mag 9.76,12.30 Sp K0
 
 
Coord 2000 19429+5419 Discov num STI2450 Comp Coord arcsec 2000 19 42 51.78 +54 19 02.0
Date first 1917 Date last 2015 Obs 9
Pa first 129 Pa last 130.6 P.A. Now (θ) 130.6°
Sep first 13.6 Sep last 13.29 Sep. Now (ρ) 13.29"
Mag pri 9.76 Mag sec 12.30 delta mag (ΔM) 2.54 Spectral class K0 (yellow-orange)
Pri motion ra +099 Sec motion ra +095
Pri motion dec +034 Sec motion dec +030
Notes
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 234981 Constellation Cygnus SAO 31915 Tycho2 3934-00542-1
Gaia DR2 2138280254639417856 HD 234981
 
 
WDS 19429+5419 STI 2450 (HD 234981) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sti Stein, J. (see Vat1926) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19429+5419 STI2450 2000 2 130 13.4 9.76 12.30 K0 D 194251.78+541902.0
19429+5419 STI2450 2003 3 131 13.2 9.76 12.30 K0 D 194251.78+541902.0
19429+5419 STI2450 2010 4 131 13.1 9.76 12.30 K0 194251.78+541902.0
19429+5419 STI2450 2015 5 131 13.2 9.76 12.30 K0 194251.78+541902.0

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

 
 
WDS 19429+5419 STI 2450 (HD 234981) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19429+5419 STI 2450 (HD 234981) : MEASURES
 
 
No records found.

 
 
WDS 19429+5419 (HD 234981) : VIRTUAL EYEPIECE
 
 

19429+5419 STI2450A mag 9.76 Sp K0 19429+5419 STI2450B sep 10.5 P.A. 145.80 mag 12.3 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 19429+5419 (HD 234981) : ALADIN DSS IMAGE @ 19h 42m 51.78s +54° 19' 02.0"
 
 
 
 
WDS 19429+5419 STI 2450 (HD 234981) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19429+5419 STI2450 distance=0' 19417+5424 TDT1639 distance=12' 19433+5434 FMR 153 distance=16' 19449+5424 KPP 581 distance=19' 19408+5442 UC 4004 distance=30' 19410+5447 STI2448 distance=34' 19455+5446 STI2454 distance=36' 19463+5438 YSC 69 distance=36' 19471+5438 TDT1743 distance=42' 19429+5501 MLR 579 distance=43' 19471+5357 TDT1744AB distance=44' 19471+5357 SMA 96AC distance=44' 19392+5337 A 1401 distance=54' 19387+5458 CIA 13 distance=54' 19421+5319 ES 657AB distance=61' 19421+5319 GUI 27AC distance=61' 19362+5434 STI2442 distance=61' 19398+5517 STI2446 distance=64' 19504+5425 TDT1792 distance=67' 19501+5439 STF2598 distance=67' 19496+5454 ES 659 distance=69' 19500+5333 TDT1785 distance=78' 19465+5308 ES 658AB distance=79' 19465+5308 ES 658AC distance=79' 19465+5308 ES 658CD distance=79' 19337+5432 STI2439 distance=82' 19362+5322 STF2555 distance=82' 19348+5510 ES 655BC distance=85' 19520+5448 TDT1809 distance=85' 19348+5510 ES 655AB distance=86' 19383+5535 TDT1597 distance=86' 19338+5454 TDT1541 distance=86' 19342+5503 HJ 1422 distance=87' 19465+5259 TDT1728 distance=87' 19517+5339 ES 2683 distance=88' 19443+5547 HJ 1438 distance=89' 19400+5545 A 1403 distance=90' 19531+5430 STI2471AB distance=90' 19531+5430 STI2471AB,CD distance=90' 19531+5430 STI2471CD distance=91' 19326+5433 A 1399AB distance=91' 19450+5551 HJ 1439 distance=94' 19455+5550 UC 4019 distance=94' 19340+5514 STI2441 distance=95' 19338+5328 TOI1364 distance=96' 19366+5301 UC 3985 distance=96' 19322+5341 NSN 717 distance=102' 19309+5402 A 1398 distance=107' 19392+5602 UC 3996 distance=108' 19520+5536 STI2467 distance=110' 19436+5610 STI2452 distance=112' 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 19429+5419 STI2450 131 13.3
Show 19417+5424 TDT1639 257 2.2 12
Show 19433+5434 FMR 153 103 36.8 16
Show 19449+5424 KPP 581 320 5.4 19
Show 19408+5442 UC 4004 346 36.3 30
Show 19410+5447 STI2448 196 7.4 34
Show 19455+5446 STI2454 30 9.1 36
Show 19463+5438 YSC 69 13 0.1 36
Show 19471+5438 TDT1743 110 2.6 42
Show 19429+5501 MLR 579 34 0.4 43
Show 19471+5357 TDT1744 AB 184 0.8 44
Show 19471+5357 SMA 96 AC 191 9.8 44
Show 19392+5337 A 1401 177 3.6 54
Show 19387+5458 CIA 13 226 0.0 54
Show 19421+5319 ES 657 AB 119 3.0 61
Show 19421+5319 GUI 27 AC 112 82.9 61
Show 19362+5434 STI2442 60 3.0 61
Show 19398+5517 STI2446 279 10.9 64
Show 19504+5425 TDT1792 146 0.6 67
Show 19501+5439 STF2598 150 11.9 67
Show 19496+5454 ES 659 171 14.9 69
Show 19500+5333 TDT1785 60 1.1 78
Show 19465+5308 ES 658 AB 306 6.5 79
Show 19465+5308 ES 658 AC 90 30.9 79
Show 19465+5308 ES 658 CD 281 8.6 79
Show 19337+5432 STI2439 11 2.7 82
Show 19362+5322 STF2555 283 1.8 82
Show 19348+5510 ES 655 BC 58 3.0 85
Show 19520+5448 TDT1809 296 1.0 85
Show 19348+5510 ES 655 AB 126 65.8 86
Show 19383+5535 TDT1597 125 0.7 86
Show 19338+5454 TDT1541 42 1.2 86
Show 19342+5503 HJ 1422 297 19.4 87
Show 19465+5259 TDT1728 72 0.6 87
Show 19517+5339 ES 2683 318 10.0 88
Show 19443+5547 HJ 1438 65 14.5 89
Show 19400+5545 A 1403 166 0.2 90
Show 19531+5430 STI2471 AB 113 11.7 90
Show 19531+5430 STI2471 AB,CD 358 141.8 90
Show 19531+5430 STI2471 CD 299 10.5 91
Show 19326+5433 A 1399 AB 78 1.6 91
Show 19450+5551 HJ 1439 205 33.2 94
Show 19455+5550 UC 4019 137 65.9 94
Show 19340+5514 STI2441 32 13.2 95
Show 19338+5328 TOI1364 111 2.4 96
Show 19366+5301 UC 3985 65 32.1 96
Show 19322+5341 NSN 717 139 57.0 102
Show 19309+5402 A 1398 47 1.5 107
Show 19392+5602 UC 3996 193 24.2 108
Show 19520+5536 STI2467 138 3.0 110
Show 19436+5610 STI2452 342 12.1 112

 
 
WDS 19429+5419 : COMPONENTS
 
 
  A
B pa=145.8°
sep=10.46"
 
 
19429+5419 A
 
 
Componente originario normalizzato AB Name HD 234981 Coord arcsec 2000 194251.78+541902.0 Mag 9.76
Spectral class K0 (yellow-orange) PmRA 99.00 PmDE 34.0 SAO 31915
Tycho2 3934-00542-1 HD 234981 DM BD+53 2296
Tycho2
Tycho2 3934-00542-1 Pflag RAmdeg 295.71577862 DEmdeg 54.31722460
PmRA 96.3 PmDE 32.1 E RAmdeg 15 E DEmdeg 16
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.12 EpDEm 1988.20
Num 10 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 10.593 E BTmag 0.035 VTmag 9.759
E VTmag 0.024 Prox 592 TYC T HIP
CCDM RAdeg 295.71539806 DEdeg 54.31715139 EpRA 1990 1.74
EpDE 1990 1.70 E RAdeg 16.2 E DEdeg 17.7 Posflg
Corr 0.0
SAO
SAO 31915 DelFlag RA1950 PmRA1950 0.0124
DE1950 PmDE1950 0.041 Vmag 9.2 SpType K0
Double code Source 37 CatNum 6162 DM BD+53 2296
DMcomp BDsup HD 234981 M HD 0
GC RA1950rad 5.15607963 DE1950rad 0.9459099 PmRA2000 0.0129
PmDE2000 0.041
CCDM
Ccdm 19429+5419 RComp Comp A Note1
Note2 Discov num DRAs -2.10 DDEs 2.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp K0 PmNote *
PmRA 113 PmDE 43 Dm number +53 2296 Cat1 BD
Name2 +54 1252 Cat2 AGK2/3 HD 234981 M HD
ADS BDS M ADS BDS N IDS IDS 19405N5405A
HIC
 
 
19429+5419 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194252.45+541853.4 Mag 12.3 PmRA 95.00
PmDE 30.0 Calc delta mag 2.54 Calc coord yes
CCDM
Ccdm 19429+5419 RComp Comp B Note1
Note2 Discov num STI2450 DRAs DDEs
R dRAs Year 1917 Theta 129 Rho 13.6
Obs 1 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19405N5405B
HIC