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Doubles in session


Current system
19504+3412
SEI 694


Nearby doubles
7' : 19500+3407
SEI 692AB

13' : 19497+3421
SKF1862

18' : 19507+3429
SEI 695AB

19' : 19509+3429
POP 13AB

19' : 19517+3404
HJ 1447AB

19' : 19519+3407
SEI 706

19' : 19508+3430
SEI 696

22' : 19503+3351
SEI 693

25' : 19523+3417
TDT1815

25' : 19484+3415
SMA 95

25' : 19513+3434
SEI 699AB

27' : 19514+3435
J 1160AB

27' : 19514+3434
J 1161

28' : 19482+3419
SMA 94

32' : 19527+3425
SEI 709

32' : 19493+3441
BKO 518

33' : 19510+3443
SEI 697

33' : 19511+3443
OLE 2

33' : 19523+3349
SEI 708

36' : 19490+3341
SEI 687

36' : 19533+3418
COU1624

37' : 19490+3443
SEI 686

37' : 19494+3446
BKO 519

37' : 19500+3336
TDT1786

38' : 19496+3448
SEI 690

38' : 19486+3339
J 779



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

19504+3412 SEI 694

 
 
19h 50m 23.21s +34° 12' 04.6" P.A. 175.00 sep 24.2 mag 11.20,12.19
 
 
Coord 2000 19504+3412 Discov num SEI 694 Comp Coord arcsec 2000 19 50 23.21 +34 12 04.6
Date first 1894 Date last 2015 Obs 12
Pa first 181 Pa last 175.1 P.A. Now (θ) 175.1°
Sep first 26.6 Sep last 24.216 Sep. Now (ρ) 24.216"
Mag pri 11.20 Mag sec 12.19 delta mag (ΔM) 0.99 Spectral class
Pri motion ra -016 Sec motion ra -001
Pri motion dec -024 Sec motion dec -003
Notes
rPM=0.895
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2677-00062-1 Gaia DR2 2035400399073631872
 
 
WDS 19504+3412 SEI 694 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A 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
19504+3412 SEI 694 1998 5 176 24.6 11.20 12.20 D 195023.21+341204.6
19504+3412 SEI 694 2002 6 176 24.5 11.20 12.20 D 195023.21+341204.6
19504+3412 SEI 694 2010 7 177 23.8 11.20 12.19 195023.21+341204.6
19504+3412 SEI 694 2015 8 175 24.2 11.20 12.19 195023.21+341204.6

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

 
 
WDS 19504+3412 SEI 694 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19504+3412 SEI 694 : MEASURES
 
 
No records found.

 
 
WDS 19504+3412 : VIRTUAL EYEPIECE
 
 

19504+3412 SEI 694A mag 11.2 19504+3412 SEI 694B sep 24.2 P.A. 175.90 mag 12.19 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 19504+3412 : ALADIN DSS IMAGE @ 19h 50m 23.21s +34° 12' 04.6"
 
 
 
 
WDS 19504+3412 SEI 694 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19504+3412 SEI 694 distance=0' 19500+3407 SEI 692AB distance=7' 19497+3421 SKF1862 distance=13' 19507+3429 SEI 695AB distance=18' 19507+3429 POP1227AC distance=18' 19509+3429 POP 13AB distance=19' 19509+3429 POP 13AC distance=19' 19517+3404 HJ 1447AB distance=19' 19517+3404 HJ 1447AC distance=19' 19519+3407 SEI 706 distance=19' 19508+3430 SEI 696 distance=19' 19503+3351 SEI 693 distance=22' 19523+3417 TDT1815 distance=25' 19484+3415 SMA 95 distance=25' 19513+3434 SEI 699AB distance=25' 19513+3434 SEI 700AC distance=25' 19514+3435 J 1160AB distance=27' 19514+3435 J 1160AC distance=27' 19514+3435 COU2709AD distance=27' 19514+3434 J 1161 distance=27' 19482+3419 SMA 94 distance=28' 19527+3425 SEI 709 distance=32' 19493+3441 BKO 518 distance=32' 19510+3443 SEI 697 distance=33' 19511+3443 OLE 2 distance=33' 19523+3349 SEI 708 distance=33' 19490+3341 SEI 687 distance=36' 19533+3418 COU1624 distance=36' 19490+3443 SEI 686 distance=37' 19494+3446 BKO 519 distance=37' 19500+3336 TDT1786 distance=37' 19496+3448 SEI 690 distance=38' 19486+3339 J 779 distance=38' 19514+3332 J 1259AB distance=42' 19514+3332 J 1259AC distance=42' 19520+3449 ES 2299 distance=43' 19522+3449 ES 2300 distance=44' 19486+3450 HU 682 distance=45' 19470+3425 RBR 20AB distance=45' 19470+3425 RBR 20AC distance=45' 19470+3425 RBR 20AD distance=45' 19470+3425 RBR 20AE distance=45' 19470+3425 GNS 4AF distance=45' 19468+3405 SEI 681 distance=47' 19475+3346 GCB 74 distance=48' 19471+3441 GRV 277 distance=50' 19537+3442 SEI 716 distance=51' 19518+3501 SEI 705 distance=52' 19464+3344 STF2580BC distance=57' 19464+3344 STF2580BG distance=57' 19464+3344 STF2580AB distance=57' 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 19504+3412 SEI 694 175 24.2
Show 19500+3407 SEI 692 AB 15 3.1 7
Show 19497+3421 SKF1862 167 38.0 13
Show 19507+3429 SEI 695 AB 351 8.7 18
Show 19507+3429 POP1227 AC 291 48.9 18
Show 19509+3429 POP 13 AB 357 4.0 19
Show 19509+3429 POP 13 AC 273 8.4 19
Show 19517+3404 HJ 1447 AB 331 18.6 19
Show 19517+3404 HJ 1447 AC 80 20.8 19
Show 19519+3407 SEI 706 140 12.3 19
Show 19508+3430 SEI 696 129 19.3 19
Show 19503+3351 SEI 693 17 18.4 22
Show 19523+3417 TDT1815 122 1.2 25
Show 19484+3415 SMA 95 327 14.0 25
Show 19513+3434 SEI 699 AB 241 4.0 25
Show 19513+3434 SEI 700 AC 178 25.8 25
Show 19514+3435 J 1160 AB 293 6.2 27
Show 19514+3435 J 1160 AC 57 6.8 27
Show 19514+3435 COU2709 AD 149 10.7 27
Show 19514+3434 J 1161 314 5.0 27
Show 19482+3419 SMA 94 325 14.7 28
Show 19527+3425 SEI 709 330 12.6 32
Show 19493+3441 BKO 518 140 10.5 32
Show 19510+3443 SEI 697 310 4.0 33
Show 19511+3443 OLE 2 309 4.0 33
Show 19523+3349 SEI 708 290 8.3 33
Show 19490+3341 SEI 687 191 19.1 36
Show 19533+3418 COU1624 337 1.0 36
Show 19490+3443 SEI 686 221 21.2 37
Show 19494+3446 BKO 519 135 5.5 37
Show 19500+3336 TDT1786 176 4.5 37
Show 19496+3448 SEI 690 296 15.8 38
Show 19486+3339 J 779 286 4.9 38
Show 19514+3332 J 1259 AB 89 4.4 42
Show 19514+3332 J 1259 AC 257 8.5 42
Show 19520+3449 ES 2299 124 5.8 43
Show 19522+3449 ES 2300 250 5.9 44
Show 19486+3450 HU 682 120 0.3 45
Show 19470+3425 RBR 20 AB 344 2.7 45
Show 19470+3425 RBR 20 AC 339 3.0 45
Show 19470+3425 RBR 20 AD 44 2.9 45
Show 19470+3425 RBR 20 AE 188 5.8 45
Show 19470+3425 GNS 4 AF 264 11.7 45
Show 19468+3405 SEI 681 175 29.6 47
Show 19475+3346 GCB 74 137 6.4 48
Show 19471+3441 GRV 277 22 22.9 50
Show 19537+3442 SEI 716 110 23.2 51
Show 19518+3501 SEI 705 131 9.3 52
Show 19464+3344 STF2580 BC 139 100.8 57
Show 19464+3344 STF2580 BG 235 817.7 57
Show 19464+3344 STF2580 AB 68 25.9 57

 
 
WDS 19504+3412 : COMPONENTS
 
 
  A
B pa=175.9°
sep=24.19"
 
 
19504+3412 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 195023.21+341204.6 Mag 11.2 PmRA -16.00
PmDE -24.0 Tycho2 2677-00062-1
Tycho2
Tycho2 2677-00062-1 Pflag RAmdeg 297.59669949 DEmdeg 34.20129179
PmRA -17.0 PmDE -22.8 E RAmdeg 31 E DEmdeg 38
E pmRA 1.7 E pmDE 1.7 EpRAm 1983.34 EpDEm 1983.51
Num 7 Q RAmdeg 1.2 Q DEmdeg 1.5 Q pmRA 1.2
Q pmDE 1.5 BTmag 11.501 E BTmag 0.065 VTmag 11.200
E VTmag 0.080 Prox 999 TYC T HIP
CCDM RAdeg 297.59672611 DEdeg 34.20134889 EpRA 1990 1.61
EpDE 1990 1.78 E RAdeg 45.2 E DEdeg 44.6 Posflg
Corr 0.2
CCDM
Ccdm 19504+3412 RComp Comp A Note1
Note2 Discov num DRAs -0.31 DDEs 2.6
R dRAs 45 Year Theta Rho
Obs 2 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19466N3357A
HIC
 
 
19504+3412 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195023.35+341140.5 Mag 12.19 PmRA -1.00
PmDE -3.0 Calc delta mag 0.99 Calc coord yes
CCDM
Ccdm 19504+3412 RComp Comp B Note1
Note2 Discov num SEI 694 DRAs DDEs
R dRAs Year 1894 Theta 181 Rho 26.6
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19466N3357B
HIC