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Current system
19494+3806
ALI 634


Nearby doubles
20' : 19482+3818
SEI 685

21' : 19511+3800
ALI 636

22' : 19512+3800
SMA 103AB

22' : 19511+3755
SMA 102

24' : 19513+3758
ALI 639

28' : 19501+3832
MLB 766

29' : 19500+3738
BRT2227

30' : 19518+3815
ALI 904

30' : 19475+3824
HJ 601

30' : 19519+3811
KPP4174

31' : 19520+3802
HJ 1448

32' : 19514+3746
ES 2114

33' : 19513+3829
ALI 903

34' : 19513+3830
COU2529

34' : 19478+3833
A 1405

35' : 19477+3739
POP 127AB

36' : 19490+3731
ES 2499

36' : 19519+3745
ES 2115

37' : 19495+3843
ES 84AB

38' : 19463+3815
SEI 680

40' : 19506+3843
HJ 603AB

41' : 19526+3822
ALI 905

41' : 19527+3757
SEI 711

44' : 19477+3845
ALI 901

45' : 19505+3848
GMC 20

45' : 19460+3825
SEI 678



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

19494+3806 ALI 634

 
 
19h 49m 25.71s +38° 05' 51.5" P.A. 53.00 sep 4.9 mag 12.44,13.00
 
 
Coord 2000 19494+3806 Discov num ALI 634 Comp Coord arcsec 2000 19 49 25.71 +38 05 51.5
Date first 1929 Date last 2015 Obs 6
Pa first 56 Pa last 53 P.A. Now (θ) 53°
Sep first 5.4 Sep last 4.909 Sep. Now (ρ) 4.909"
Mag pri 12.44 Mag sec 13.00 delta mag (ΔM) 0.56 Spectral class
Pri motion ra -009 Sec motion ra +014
Pri motion dec +003 Sec motion dec +029
Notes
rPM=1.078
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3136-00258-1 Gaia DR2 2072927688665863808
 
 
WDS 19494+3806 ALI 634 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ali1949 Pa - Ali, A. 1949AJ.....54..199A
Ali1949 AJ 54, 199, 1949
Ali1950 Pa - Ali, A. 1950AJ.....55..209A
Ali1950 AJ 55, 208, 1950
Ali1952 Pa - Ali, A. 1952AJ.....57..146A
Ali1952 AJ 57, 146, 1952
Ali1955 Pa - Ali, A. .
Ali1955 Pub. Nizamiah Obs. 13, Pt. 2, 1955
Ali9999 Pa - Ali, A. ...................
Ali9999 +Po Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19494+3806 ALI 634 1998 3 52 4.8 12.44 13.00 D 194925.71+380551.5
19494+3806 ALI 634 2002 4 52 4.8 12.44 13.00 D 194925.71+380551.5
19494+3806 ALI 634 2010 5 52 4.7 12.44 13.00 194925.71+380551.5
19494+3806 ALI 634 2015 6 53 4.9 12.44 13.00 194925.71+380551.5

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

 
 
WDS 19494+3806 ALI 634 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19494+3806 ALI 634 : MEASURES
 
 
No records found.

 
 
WDS 19494+3806 : VIRTUAL EYEPIECE
 
 

19494+3806 ALI 634A mag 12.44 19494+3806 ALI 634B sep 4.3 P.A. 46.20 mag 13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19494+3806 : ALADIN DSS IMAGE @ 19h 49m 25.71s +38° 05' 51.5"
 
 
 
 
WDS 19494+3806 ALI 634 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19494+3806 ALI 634 distance=0' 19482+3818 SEI 685 distance=20' 19511+3800 ALI 636 distance=21' 19512+3800 SMA 103AB distance=22' 19511+3755 SMA 102 distance=22' 19512+3800 WSI 146BC distance=22' 19513+3758 ALI 639 distance=24' 19501+3832 MLB 766 distance=28' 19500+3738 BRT2227 distance=29' 19518+3815 ALI 904 distance=30' 19475+3824 HJ 601 distance=30' 19519+3811 KPP4174 distance=30' 19520+3802 HJ 1448 distance=31' 19514+3746 ES 2114 distance=32' 19513+3829 ALI 903 distance=33' 19513+3830 COU2529 distance=34' 19478+3833 A 1405 distance=34' 19477+3739 POP 127AB distance=35' 19477+3739 POP 127AC distance=35' 19477+3739 POP 127AD distance=35' 19477+3739 POP 127AE distance=35' 19477+3739 POP 127EF distance=35' 19490+3731 ES 2499 distance=36' 19519+3745 ES 2115 distance=36' 19495+3843 ES 84BC distance=37' 19495+3843 ES 84AB distance=37' 19495+3843 ES 84AC distance=37' 19463+3815 SEI 680 distance=38' 19506+3843 HJ 603BC distance=40' 19506+3843 HJ 603BE distance=40' 19506+3843 HJ 603AB distance=40' 19506+3843 HJ 603AD distance=40' 19506+3843 HJ 603AC distance=40' 19526+3822 ALI 905 distance=41' 19527+3757 SEI 711 distance=41' 19477+3845 ALI 901 distance=44' 19505+3848 GMC 20 distance=45' 19460+3825 SEI 678 distance=45' 19503+3721 GII 14BC distance=46' 19503+3721 GII 14AB distance=47' 19512+3724 SMA 104 distance=47' 19510+3849 RAO 419 distance=47' 19515+3726 ALI 640 distance=47' 19530+3825 COU2532 distance=47' 19533+3758 ALI 642 distance=48' 19527+3737 BRT2619 distance=48' 19493+3857 MLB 876 distance=52' 19536+3823 ES 2042 distance=52' 19534+3831 SEI 715 distance=53' 19506+3715 COU2285 distance=53' 19529+3840 OPI9001AB distance=54' 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 19494+3806 ALI 634 53 4.9
Show 19482+3818 SEI 685 233 23.6 20
Show 19511+3800 ALI 636 79 10.4 21
Show 19512+3800 SMA 103 AB 122 10.1 22
Show 19511+3755 SMA 102 44 4.3 22
Show 19512+3800 WSI 146 BC 285 4.5 22
Show 19513+3758 ALI 639 178 12.7 24
Show 19501+3832 MLB 766 351 6.5 28
Show 19500+3738 BRT2227 266 2.6 29
Show 19518+3815 ALI 904 106 10.8 30
Show 19475+3824 HJ 601 242 25.4 30
Show 19519+3811 KPP4174 71 2.3 30
Show 19520+3802 HJ 1448 168 11.5 31
Show 19514+3746 ES 2114 43 13.6 32
Show 19513+3829 ALI 903 201 10.9 33
Show 19513+3830 COU2529 205 1.3 34
Show 19478+3833 A 1405 187 0.3 34
Show 19477+3739 POP 127 AB 155 33.0 35
Show 19477+3739 POP 127 AC 285 44.0 35
Show 19477+3739 POP 127 AD 297 41.5 35
Show 19477+3739 POP 127 AE 296 56.8 35
Show 19477+3739 POP 127 EF 5 3.0 35
Show 19490+3731 ES 2499 156 6.1 36
Show 19519+3745 ES 2115 215 5.6 36
Show 19495+3843 ES 84 BC 66 20.0 37
Show 19495+3843 ES 84 AB 158 10.3 37
Show 19495+3843 ES 84 AC 94 22.1 37
Show 19463+3815 SEI 680 182 28.6 38
Show 19506+3843 HJ 603 BC 309 150.5 40
Show 19506+3843 HJ 603 BE 10 20.8 40
Show 19506+3843 HJ 603 AB 115 56.8 40
Show 19506+3843 HJ 603 AD 309 163.8 40
Show 19506+3843 HJ 603 AC 318 96.6 40
Show 19526+3822 ALI 905 262 13.5 41
Show 19527+3757 SEI 711 235 20.3 41
Show 19477+3845 ALI 901 127 14.3 44
Show 19505+3848 GMC 20 83 12.2 45
Show 19460+3825 SEI 678 140 11.1 45
Show 19503+3721 GII 14 BC 331 2.4 46
Show 19503+3721 GII 14 AB 334 9.3 47
Show 19512+3724 SMA 104 51 7.9 47
Show 19510+3849 RAO 419 355 1.8 47
Show 19515+3726 ALI 640 83 6.5 47
Show 19530+3825 COU2532 155 0.4 47
Show 19533+3758 ALI 642 352 8.4 48
Show 19527+3737 BRT2619 207 2.2 48
Show 19493+3857 MLB 876 36 4.6 52
Show 19536+3823 ES 2042 87 6.9 52
Show 19534+3831 SEI 715 319 32.2 53
Show 19506+3715 COU2285 68 1.5 53
Show 19529+3840 OPI9001 AB 28 45.9 54

 
 
WDS 19494+3806 : COMPONENTS
 
 
  A
B pa=46.2°
sep=4.27"
 
 
19494+3806 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 194925.71+380551.5 Mag 12.44 PmRA -9.00
PmDE 3.0 Tycho2 3136-00258-1
Tycho2
Tycho2 3136-00258-1 Pflag RAmdeg 297.35715080 DEmdeg 38.09764606
PmRA -13.2 PmDE 3.7 E RAmdeg 128 E DEmdeg 115
E pmRA 3.1 E pmDE 2.8 EpRAm 1945.44 EpDEm 1945.36
Num 5 Q RAmdeg 1.5 Q DEmdeg 2.3 Q pmRA 1.5
Q pmDE 2.3 BTmag 12.815 E BTmag 0.266 VTmag 12.435
E VTmag 0.229 Prox 326 TYC HIP
CCDM RAdeg 297.35723167 DEdeg 38.09759944 EpRA 1990 1.49
EpDE 1990 1.63 E RAdeg 198.5 E DEdeg 177.3 Posflg
Corr 0.0
CCDM
Ccdm 19494+3806 RComp Comp A Note1
Note2 Discov num DRAs 1.77 DDEs -8.9
R dRAs 55 Year Theta Rho
Obs 2 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19458N3751A
HIC
 
 
19494+3806 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194925.97+380554.5 Mag 13 PmRA 14.00
PmDE 29.0 Calc delta mag 0.56 Calc coord yes
CCDM
Ccdm 19494+3806 RComp Comp B Note1
Note2 Discov num ALI 634 DRAs 2.11 DDEs -6.0
R dRAs 55 Year 1929 Theta 056 Rho 5.4
Obs 1 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19458N3751B
HIC