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Doubles in session


Current system
19496+3448
SEI 690


Nearby doubles
5' : 19494+3446
BKO 519

9' : 19493+3441
BKO 518

11' : 19490+3443
SEI 686

14' : 19486+3450
HU 682

18' : 19510+3443
SEI 697

20' : 19511+3443
OLE 2

20' : 19514+3435
J 1160AB

24' : 19507+3429
SEI 695AB

24' : 19508+3430
SEI 696

25' : 19513+3434
SEI 699AB

25' : 19509+3429
POP 13AB

27' : 19492+3514
SEI 688

27' : 19514+3434
J 1161

28' : 19497+3421
SKF1862

29' : 19495+3517
SEI 689

30' : 19520+3449
ES 2299

30' : 19518+3501
SEI 705

31' : 19480+3513
BU 1473AB

32' : 19522+3449
ES 2300

32' : 19471+3441
GRV 277

33' : 19487+3519
STT 387

34' : 19482+3419
SMA 94

36' : 19469+3500
TDT1737

38' : 19484+3415
SMA 95

38' : 19504+3412
SEI 694

41' : 19470+3425
RBR 20AB



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

19496+3448 SEI 690

 
 
19h 49m 37.66s +34° 48' 36.7" P.A. 296.00 sep 15.8 mag 12.22,11.00
 
 
Coord 2000 19496+3448 Discov num SEI 690 Comp Coord arcsec 2000 19 49 37.66 +34 48 36.7
Date first 1894 Date last 1894 Obs 1
Pa first 296 Pa last 295.7 P.A. Now (θ) 295.7°
Sep first 15.8 Sep last 15.805 Sep. Now (ρ) 15.805"
Mag pri 12.22 Mag sec 11.00 delta mag (ΔM) 1.22 Spectral class
Pri motion ra -003 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes N X (See Notes, Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2677-00637-1 Gaia DR2 2035484369938323072
 
 
WDS 19496+3448 SEI 690 : NOTES
 
 
discov_num notes refcode
SEI 690 Secondary not seen on POSS plate; may be either variable star or flaw
on AC Potsdam plate.
 
 
DISCOVERER
 
 
idgroup discov author
1 SEI Scheiner, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19496+3448 SEI 690 1894 1 296 15.8 10.80 11.00 N 194937.66+344836.7

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

 
 
WDS 19496+3448 SEI 690 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19496+3448 SEI 690 : MEASURES
 
 
No records found.

 
 
WDS 19496+3448 : VIRTUAL EYEPIECE
 
 

19496+3448 SEI 690A mag 12.22 19496+3448 SEI 690B sep 13.6 P.A. 300.40 mag 11 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 19496+3448 : ALADIN DSS IMAGE @ 19h 49m 37.66s +34° 48' 36.7"
 
 
 
 
WDS 19496+3448 SEI 690 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19496+3448 SEI 690 distance=0' 19494+3446 BKO 519 distance=5' 19493+3441 BKO 518 distance=9' 19490+3443 SEI 686 distance=11' 19486+3450 HU 682 distance=14' 19510+3443 SEI 697 distance=18' 19511+3443 OLE 2 distance=20' 19514+3435 J 1160AB distance=20' 19514+3435 J 1160AC distance=20' 19514+3435 COU2709AD distance=20' 19507+3429 SEI 695AB distance=24' 19507+3429 POP1227AC distance=24' 19508+3430 SEI 696 distance=24' 19513+3434 SEI 699AB distance=25' 19513+3434 SEI 700AC distance=25' 19509+3429 POP 13AB distance=25' 19509+3429 POP 13AC distance=25' 19492+3514 SEI 688 distance=27' 19514+3434 J 1161 distance=27' 19497+3421 SKF1862 distance=28' 19495+3517 SEI 689 distance=29' 19520+3449 ES 2299 distance=30' 19518+3501 SEI 705 distance=30' 19480+3513 BU 1473AB distance=31' 19480+3513 SEI 684AC distance=31' 19522+3449 ES 2300 distance=32' 19471+3441 GRV 277 distance=32' 19487+3519 STT 387 distance=33' 19482+3419 SMA 94 distance=34' 19469+3500 TDT1737 distance=36' 19484+3415 SMA 95 distance=38' 19504+3412 SEI 694 distance=38' 19470+3425 RBR 20AB distance=41' 19470+3425 RBR 20AC distance=41' 19470+3425 RBR 20AD distance=41' 19470+3425 RBR 20AE distance=41' 19470+3425 GNS 4AF distance=41' 19500+3407 SEI 692AB distance=42' 19467+3504 GYL 91 distance=42' 19479+3526 ALI 163 distance=43' 19527+3425 SEI 709 distance=45' 19523+3417 TDT1815 distance=46' 19459+3501 H 5 137AB distance=48' 19459+3501 BOT 3AC distance=48' 19459+3501 ACA 1AD distance=48' 19477+3531 ES 2244 distance=49' 19519+3407 SEI 706 distance=50' 19478+3533 ES 2245 distance=51' 19537+3442 SEI 716 distance=51' 19531+3517 POP 37 distance=52' 19513+3535 SEI 702 distance=52' 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 19496+3448 SEI 690 296 15.8 0
Show 19494+3446 BKO 519 135 5.5 5
Show 19493+3441 BKO 518 140 10.5 9
Show 19490+3443 SEI 686 221 21.2 11
Show 19486+3450 HU 682 120 0.3 14
Show 19510+3443 SEI 697 310 4.0 18
Show 19511+3443 OLE 2 309 4.0 20
Show 19514+3435 J 1160 AB 293 6.2 20
Show 19514+3435 J 1160 AC 57 6.8 20
Show 19514+3435 COU2709 AD 149 10.7 20
Show 19507+3429 SEI 695 AB 351 8.7 24
Show 19507+3429 POP1227 AC 291 48.9 24
Show 19508+3430 SEI 696 129 19.3 24
Show 19513+3434 SEI 699 AB 241 4.0 25
Show 19513+3434 SEI 700 AC 178 25.8 25
Show 19509+3429 POP 13 AB 357 4.0 25
Show 19509+3429 POP 13 AC 273 8.4 25
Show 19492+3514 SEI 688 198 10.8 27
Show 19514+3434 J 1161 314 5.0 27
Show 19497+3421 SKF1862 167 38.0 28
Show 19495+3517 SEI 689 301 20.9 29
Show 19520+3449 ES 2299 124 5.8 30
Show 19518+3501 SEI 705 131 9.3 30
Show 19480+3513 BU 1473 AB 16 1.4 31
Show 19480+3513 SEI 684 AC 234 26.1 31
Show 19522+3449 ES 2300 250 5.9 32
Show 19471+3441 GRV 277 22 22.9 32
Show 19487+3519 STT 387 94 0.5 33
Show 19482+3419 SMA 94 325 14.7 34
Show 19469+3500 TDT1737 285 0.6 36
Show 19484+3415 SMA 95 327 14.0 38
Show 19504+3412 SEI 694 175 24.2 38
Show 19470+3425 RBR 20 AB 344 2.7 41
Show 19470+3425 RBR 20 AC 339 3.0 41
Show 19470+3425 RBR 20 AD 44 2.9 41
Show 19470+3425 RBR 20 AE 188 5.8 41
Show 19470+3425 GNS 4 AF 264 11.7 41
Show 19500+3407 SEI 692 AB 15 3.1 42
Show 19467+3504 GYL 91 192 36.5 42
Show 19479+3526 ALI 163 174 9.4 43
Show 19527+3425 SEI 709 330 12.6 45
Show 19523+3417 TDT1815 122 1.2 46
Show 19459+3501 H 5 137 AB 25 38.8 48
Show 19459+3501 BOT 3 AC 76 443.8 48
Show 19459+3501 ACA 1 AD 38 224.8 48
Show 19477+3531 ES 2244 21 3.0 49
Show 19519+3407 SEI 706 140 12.3 50
Show 19478+3533 ES 2245 89 2.6 51
Show 19537+3442 SEI 716 110 23.2 51
Show 19531+3517 POP 37 332 2.5 52
Show 19513+3535 SEI 702 258 18.4 52

 
 
WDS 19496+3448 : COMPONENTS
 
 
  A
B pa=300.4°
sep=13.55"
 
 
19496+3448 A
 
 
Coord arcsec 2000 194937.66+344836.7 Mag 12.22 PmRA -3.00 PmDE -3.0
Tycho2 2677-00637-1
Tycho2
Tycho2 2677-00637-1 Pflag RAmdeg 297.40687034 DEmdeg 34.81017153
PmRA -2.3 PmDE -4.6 E RAmdeg 81 E DEmdeg 70
E pmRA 2.8 E pmDE 2.7 EpRAm 1977.80 EpDEm 1982.21
Num 4 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.0 BTmag 12.274 E BTmag 0.148 VTmag 12.336
E VTmag 0.197 Prox 999 TYC HIP
CCDM RAdeg 297.40687389 DEdeg 34.81018556 EpRA 1990 1.39
EpDE 1990 1.67 E RAdeg 90.7 E DEdeg 74.7 Posflg
Corr 0.2
 
 
19496+3448 B
 
 
Coord arcsec 2000 194936.71+344843.6 Mag 11 Calc delta mag 1.22 Calc coord yes