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Doubles in session


Current system
19178+5422
HO 577 AC


Nearby doubles
22' : 19154+5425
FMR 146

25' : 19186+5358
A 1393

29' : 19210+5417
MLR 578

41' : 19158+5458
A 1392

46' : 19229+5430
STI2429

51' : 19221+5347
TDT1403

53' : 19201+5334
A 1394AB

54' : 19184+5329
TDT1361

61' : 19132+5507
FOX 26AB

63' : 19227+5336
ES 984AB

64' : 19107+5431
TDT1275

64' : 19106+5429
A 1391

71' : 19139+5523
ES 981

71' : 19150+5528
TDT1319

74' : 19261+5409
ES 653

74' : 19124+5518
HLD 34

82' : 19271+5426
STI2434

88' : 19213+5543
A 1395AB

90' : 19246+5528
WSP 48

92' : 19269+5509
STI2433

93' : 19213+5549
STF2516

93' : 19089+5332
BEM 38

94' : 19282+5447
ES 654

96' : 19122+5544
STI2419

96' : 19214+5250
ES 982

101' : 19083+5520
D 19AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19178+5422 HO 577 AC

 
 
19h 17m 49.97s +54° 21' 30.2" P.A. 40.00 sep 12.7 mag 9.50,11.08
 
 
Coord 2000 19178+5422 Discov num HO  577 Comp AC Coord arcsec 2000 19 17 49.97 +54 21 30.2
Date first 1897 Date last 2019 Obs 27
Pa first 40 Pa last 39.5 P.A. Now (θ) 39.5°
Sep first 13.6 Sep last 12.708 Sep. Now (ρ) 12.708"
Mag pri 9.50 Mag sec 11.08 delta mag (ΔM) 1.58 Spectral class
Pri motion ra +019 Sec motion ra +000
Pri motion dec +001 Sec motion dec -013
Notes
rPM=1.24
This double is not physical.
 
 
19178+5422 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 17 50 +54 21 30 HO 577 AB 2019 22 282 3.2 9.50 11.00 1.50
Show 19 17 50 +54 21 30 HO 577 AC 2019 27 40 12.7 9.50 11.08 1.58 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3920-00115-1 Gaia DR2 2140140048496392192
 
 
WDS 19178+5422 HO 577 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19178+5422 HO 577 AC 2000 6 39 12.9 9.50 11.08 D 191749.97+542130.2
19178+5422 HO 577 AC 2007 10 39 12.8 9.50 11.08 D 191749.97+542130.2
19178+5422 HO 577 AC 2010 14 40 12.8 9.50 11.08 191749.97+542130.2
19178+5422 HO 577 AC 2013 20 40 12.8 9.50 11.08 191749.97+542130.2
19178+5422 HO 577 AC 2015 21 40 12.7 9.50 11.08 191749.97+542130.2
19178+5422 HO 577 AC 2019 27 40 12.7 9.50 11.08 191749.97+542130.2

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

 
 
WDS 19178+5422 HO 577 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19178+5422 HO 577 AC : MEASURES
 
 
No records found.

 
 
WDS 19178+5422 : VIRTUAL EYEPIECE
 
 

19178+5422 HO 577A mag 9.5 19178+5422 HO 577B sep 1.9 P.A. 289.20 mag 11 19178+5422 HO 577C sep 10.9 P.A. 25.70 mag 11.08 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19178+5422 : ALADIN DSS IMAGE @ 19h 17m 49.97s +54° 21' 30.2"
 
 
 
 
WDS 19178+5422 HO 577 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19178+5422 HO 577AC distance=0' 19154+5425 FMR 146 distance=22' 19186+5358 A 1393 distance=25' 19210+5417 MLR 578 distance=29' 19158+5458 A 1392 distance=41' 19229+5430 STI2429 distance=46' 19221+5347 TDT1403 distance=51' 19201+5334 A 1394AB distance=53' 19201+5334 A 1394AC distance=53' 19184+5329 TDT1361 distance=54' 19132+5507 FOX 26AB distance=61' 19132+5507 FOX 26AC distance=61' 19227+5336 ES 984AB distance=63' 19227+5336 ES 984BC distance=64' 19107+5431 TDT1275 distance=64' 19106+5429 A 1391 distance=64' 19139+5523 ES 981 distance=71' 19150+5528 TDT1319 distance=71' 19261+5409 ES 653 distance=74' 19124+5518 HLD 34 distance=74' 19271+5426 STI2434 distance=82' 19213+5543 A 1395AB distance=88' 19246+5528 WSP 48 distance=90' 19269+5509 STI2433 distance=92' 19213+5549 STF2516 distance=93' 19089+5332 BEM 38 distance=93' 19282+5447 ES 654 distance=94' 19122+5544 STI2419 distance=96' 19214+5250 ES 982 distance=96' 19083+5520 D 19AB distance=101' 19083+5520 STF2479AB,C distance=101' 19083+5520 GUI 22AB,D distance=101' 19292+5449 A 1396 distance=103' 19223+5246 ES 983AB distance=104' 19223+5246 ES 983AC distance=104' 19086+5531 TDS 967 distance=106' 19092+5307 TDT1253 distance=108' 19165+5609 HJ 1384 distance=108' 19300+5404 HJ 1411 distance=108' 19084+5313 TDT1244 distance=109' 19287+5329 CTI7036 distance=110' 19287+5329 TOI2010Aa,Ab distance=110' 19309+5402 A 1398 distance=117' 19234+5610 STI2430 distance=119' 19275+5259 TDT1470 distance=119' 19156+5220 TDT1327 distance=123' 19216+5223 BU 1129 distance=124' 19302+5525 ARG 104 distance=125' 19160+5626 ES 1753 distance=126' 19146+5624 ES 1751 distance=126' 19249+5613 UC 3922 distance=127' 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 19178+5422 HO 577 AB 282 3.2
Show 19178+5422 HO 577 AC 40 12.7
Show 19154+5425 FMR 146 156 17.2 22
Show 19186+5358 A 1393 256 0.7 25
Show 19210+5417 MLR 578 27 0.2 29
Show 19158+5458 A 1392 277 0.2 41
Show 19229+5430 STI2429 108 4.0 46
Show 19221+5347 TDT1403 125 0.5 51
Show 19201+5334 A 1394 AB 175 1.5 53
Show 19201+5334 A 1394 AC 358 56.6 53
Show 19184+5329 TDT1361 205 2.3 54
Show 19132+5507 FOX 26 AB 127 1.7 61
Show 19132+5507 FOX 26 AC 344 17.4 61
Show 19227+5336 ES 984 AB 95 32.0 63
Show 19227+5336 ES 984 BC 313 5.1 64
Show 19107+5431 TDT1275 195 0.6 64
Show 19106+5429 A 1391 22 0.2 64
Show 19139+5523 ES 981 82 2.6 71
Show 19150+5528 TDT1319 66 0.9 71
Show 19261+5409 ES 653 106 12.0 74
Show 19124+5518 HLD 34 268 3.0 74
Show 19271+5426 STI2434 313 13.4 82
Show 19213+5543 A 1395 AB 234 4.0 88
Show 19246+5528 WSP 48 209 3.5 90
Show 19269+5509 STI2433 219 11.1 92
Show 19213+5549 STF2516 234 4.2 93
Show 19089+5332 BEM 38 104 13.3 93
Show 19282+5447 ES 654 191 7.3 94
Show 19122+5544 STI2419 44 14.5 96
Show 19214+5250 ES 982 86 2.9 96
Show 19083+5520 D 19 AB 345 0.5 101
Show 19083+5520 STF2479 AB,C 29 6.5 101
Show 19083+5520 GUI 22 AB,D 123 66.2 101
Show 19292+5449 A 1396 287 1.7 103
Show 19223+5246 ES 983 AB 209 3.0 104
Show 19223+5246 ES 983 AC 47 24.3 104
Show 19086+5531 TDS 967 153 1.0 106
Show 19092+5307 TDT1253 317 0.4 108
Show 19165+5609 HJ 1384 144 5.8 108
Show 19300+5404 HJ 1411 100 13.0 108
Show 19084+5313 TDT1244 215 2.4 109
Show 19287+5329 CTI7036 33 1.9 110
Show 19287+5329 TOI2010 Aa,Ab 138 1.6 110
Show 19309+5402 A 1398 47 1.5 117
Show 19234+5610 STI2430 280 6.3 119
Show 19275+5259 TDT1470 189 0.8 119
Show 19156+5220 TDT1327 98 2.1 123
Show 19216+5223 BU 1129 344 0.3 124
Show 19302+5525 ARG 104 95 73.9 125
Show 19160+5626 ES 1753 48 2.7 126
Show 19146+5624 ES 1751 347 6.6 126

 
 
WDS 19178+5422 : COMPONENTS
 
 
  A B
B pa=289.2°
sep=1.92"
 
C pa=25.7°
sep=10.88"
pa=35.4°
sep=11.25"
 
 
19178+5422 A
 
 
Coord arcsec 2000 191749.97+542130.2 Mag 9.5 PmRA 17.00 PmDE 0.0
 
 
19178+5422 B
 
 
Coord arcsec 2000 191749.76+542130.8 Mag 11 Calc delta mag 1.5 Calc coord yes
 
 
19178+5422 C
 
 
Coord arcsec 2000 191750.51+542140.0 Mag 11.08 PmRA 0.00 PmDE -13.0
Tycho2 3920-00115-1 Calc delta mag 1.58 Calc coord yes
Tycho2
Tycho2 3920-00115-1 Pflag RAmdeg 289.46241999 DEmdeg 54.36114725
PmRA 1.2 PmDE -13.1 E RAmdeg 40 E DEmdeg 45
E pmRA 3.6 E pmDE 3.3 EpRAm 1990.02 EpDEm 1989.44
Num 3 Q RAmdeg 5.2 Q DEmdeg 4.7 Q pmRA 5.1
Q pmDE 4.8 BTmag 11.937 E BTmag 0.101 VTmag 11.082
E VTmag 0.074 Prox 999 TYC HIP
CCDM RAdeg 289.46233944 DEdeg 54.36121167 EpRA 1990 1.60
EpDE 1990 1.59 E RAdeg 51.3 E DEdeg 51.6 Posflg
Corr 0.0