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Doubles in session


Current system
19420+3802
SEI 662


Nearby doubles
13' : 19419+3814
ALI 895

19' : 19433+3754
SEI 668

24' : 19428+3741
STTA188AB

28' : 19430+3826
ARY 83

29' : 19438+3819
STT 384AB

30' : 19423+3830
ALI 896

30' : 19414+3733
SEI 659

31' : 19437+3823
ARY 84

33' : 19438+3738
TDT1680

33' : 19429+3832
SEI 664AB

34' : 19411+3834
KOI4984

35' : 19403+3831
SEI 658

38' : 19406+3836
KOI6337

38' : 19385+3812
STN 47

39' : 19386+3803
BU 9017

39' : 19383+3814
ES 2496

41' : 19394+3736
COU2208

42' : 19432+3840
SEI 666

43' : 19398+3836
KOI4307

43' : 19388+3742
ES 2497

43' : 19424+3844
KOI 302AB

46' : 19445+3728
ALI 632

47' : 19384+3822
KOI 6

47' : 19381+3812
KOI1105

47' : 19409+3846
KOI1214

47' : 19401+3843
DEA 176



Selections
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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.

19420+3802 SEI 662

 
 
19h 41m 54.64s +38° 01' 53.2" P.A. 282.00 sep 27.9 mag 9.99,12.65 Sp A2
 
 
Coord 2000 19420+3802 Discov num SEI 662 Comp Coord arcsec 2000 19 41 54.64 +38 01 53.2
Date first 1896 Date last 2015 Obs 10
Pa first 279 Pa last 281.7 P.A. Now (θ) 281.7°
Sep first 29.0 Sep last 27.925 Sep. Now (ρ) 27.925"
Mag pri 9.99 Mag sec 12.65 delta mag (ΔM) 2.66 Spectral class A2 (white)
Pri motion ra +001 Sec motion ra +011
Pri motion dec -002 Sec motion dec +005
Notes
rPM=1.01
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3136-00527-1 Gaia DR2 2049058188893465344 HD 225429
 
 
WDS 19420+3802 SEI 662 : 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
19420+3802 SEI 662 1998 3 281 28.1 9.98 12.30 D 194154.64+380153.2
19420+3802 SEI 662 2002 4 282 28.0 9.98 12.30 D 194154.64+380153.2
19420+3802 SEI 662 2010 5 282 28.0 9.99 12.65 A2 194154.64+380153.2
19420+3802 SEI 662 2015 6 282 27.9 9.99 12.65 A2 194154.64+380153.2

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

 
 
WDS 19420+3802 SEI 662 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19420+3802 SEI 662 : MEASURES
 
 
No records found.

 
 
WDS 19420+3802 : VIRTUAL EYEPIECE
 
 

19420+3802 SEI 662A mag 9.99 Sp A2 19420+3802 SEI 662B sep 22.3 P.A. 284.70 mag 12.65 virtual eyepiece
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Radius:
Components only
 
 
WDS 19420+3802 : ALADIN DSS IMAGE @ 19h 41m 54.64s +38° 01' 53.2"
 
 
 
 
WDS 19420+3802 SEI 662 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19420+3802 SEI 662 distance=0' 19419+3814 ALI 895 distance=13' 19433+3754 SEI 668 distance=19' 19428+3741 STTA188AB distance=24' 19428+3741 STU 11AC distance=24' 19428+3741 STU 11AE distance=24' 19428+3741 STU 11AF distance=24' 19428+3741 STTA188AG distance=24' 19428+3741 STU 11BD distance=25' 19428+3741 STTA188BG distance=25' 19430+3826 ARY 83 distance=28' 19438+3819 STT 384AB distance=29' 19438+3819 STT 384AC distance=29' 19438+3819 STT 384AD distance=29' 19423+3830 ALI 896 distance=30' 19414+3733 SEI 659 distance=30' 19437+3823 ARY 84 distance=31' 19438+3738 TDT1680 distance=33' 19429+3832 SEI 664AB distance=33' 19429+3832 WSI 46AC distance=33' 19411+3834 KOI4984 distance=34' 19403+3831 SEI 658 distance=35' 19406+3836 KOI6337 distance=38' 19385+3812 STN 47 distance=38' 19386+3803 BU 9017 distance=39' 19383+3814 ES 2496 distance=39' 19394+3736 COU2208 distance=41' 19432+3840 SEI 666 distance=42' 19398+3836 KOI4307 distance=43' 19388+3742 ES 2497 distance=43' 19424+3844 KOI 302AB distance=43' 19424+3844 KOI 302AC distance=43' 19424+3844 KOI 302AD distance=43' 19445+3728 ALI 632 distance=46' 19384+3822 KOI 6 distance=47' 19381+3812 KOI1105 distance=47' 19409+3846 KOI1214 distance=47' 19401+3843 DEA 176 distance=47' 19427+3848 KOI2750 distance=47' 19380+3811 KOI1119 distance=48' 19380+3812 KOI6099 distance=48' 19452+3829 COU2408AB distance=48' 19452+3829 GII 24AB,C distance=48' 19431+3849 KOI2141 distance=50' 19413+3851 A 1402 distance=50' 19378+3811 SEI 652AB distance=50' 19378+3811 DAM 382BD distance=50' 19378+3811 DAM 382BC distance=50' 19377+3811 KOI4962 distance=51' 19441+3846 ALI 898 distance=52' 19430+3851 DEA 255 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 19420+3802 SEI 662 282 27.9
Show 19419+3814 ALI 895 152 11.8 13
Show 19433+3754 SEI 668 338 24.7 19
Show 19428+3741 STTA188 AB 121 61.1 24
Show 19428+3741 STU 11 AC 228 146.0 24
Show 19428+3741 STU 11 AE 196 101.4 24
Show 19428+3741 STU 11 AF 191 46.2 24
Show 19428+3741 STTA188 AG 120 29.8 24
Show 19428+3741 STU 11 BD 173 60.4 25
Show 19428+3741 STTA188 BG 302 30.8 25
Show 19430+3826 ARY 83 115 87.1 28
Show 19438+3819 STT 384 AB 196 1.0 29
Show 19438+3819 STT 384 AC 297 59.4 29
Show 19438+3819 STT 384 AD 294 116.0 29
Show 19423+3830 ALI 896 162 17.3 30
Show 19414+3733 SEI 659 259 14.8 30
Show 19437+3823 ARY 84 260 69.6 31
Show 19438+3738 TDT1680 273 2.0 33
Show 19429+3832 SEI 664 AB 33 20.3 33
Show 19429+3832 WSI 46 AC 325 8.0 33
Show 19411+3834 KOI4984 171 2.7 34
Show 19403+3831 SEI 658 137 14.2 35
Show 19406+3836 KOI6337 251 2.0 38
Show 19385+3812 STN 47 215 3.9 38
Show 19386+3803 BU 9017 67 7.4 39
Show 19383+3814 ES 2496 9 4.7 39
Show 19394+3736 COU2208 128 1.1 41
Show 19432+3840 SEI 666 318 21.5 42
Show 19398+3836 KOI4307 194 3.2 43
Show 19388+3742 ES 2497 257 4.7 43
Show 19424+3844 KOI 302 AB 190 3.1 43
Show 19424+3844 KOI 302 AC 185 4.5 43
Show 19424+3844 KOI 302 AD 46 5.8 43
Show 19445+3728 ALI 632 133 15.6 46
Show 19384+3822 KOI 6 308 3.4 47
Show 19381+3812 KOI1105 304 2.9 47
Show 19409+3846 KOI1214 136 0.3 47
Show 19401+3843 DEA 176 81 8.6 47
Show 19427+3848 KOI2750 6 3.6 47
Show 19380+3811 KOI1119 66 0.5 48
Show 19380+3812 KOI6099 49 3.5 48
Show 19452+3829 COU2408 AB 146 1.1 48
Show 19452+3829 GII 24 AB,C 141 3.7 48
Show 19431+3849 KOI2141 308 3.4 50
Show 19413+3851 A 1402 215 3.2 50
Show 19378+3811 SEI 652 AB 226 18.2 50
Show 19378+3811 DAM 382 BD 213 7.0 50
Show 19378+3811 DAM 382 BC 15 5.4 50
Show 19377+3811 KOI4962 198 3.3 51
Show 19441+3846 ALI 898 232 14.4 52
Show 19430+3851 DEA 255 19 10.5 52

 
 
WDS 19420+3802 : COMPONENTS
 
 
  A
B pa=284.7°
sep=22.27"
 
 
19420+3802 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 194154.64+380153.2 Mag 9.99 Spectral class A2 (white)
PmRA 1.00 PmDE -2.0 Tycho2 3136-00527-1 HD 225429
Tycho2
Tycho2 3136-00527-1 Pflag RAmdeg 295.47769517 DEmdeg 38.03144892
PmRA 0.8 PmDE -1.5 E RAmdeg 15 E DEmdeg 14
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.40 EpDEm 1989.63
Num 6 Q RAmdeg 1.2 Q DEmdeg 0.9 Q pmRA 1.2
Q pmDE 0.9 BTmag 9.986 E BTmag 0.024 VTmag 9.985
E VTmag 0.030 Prox 999 TYC T HIP
CCDM RAdeg 295.47769639 DEdeg 38.03145278 EpRA 1990 1.62
EpDE 1990 1.62 E RAdeg 15.9 E DEdeg 15.3 Posflg
Corr 0.0
 
 
19420+3802 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194152.82+380158.9 Mag 12.65 PmRA 11.00
PmDE 5.0 Calc delta mag 2.66 Calc coord yes