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Current system
19237+2746
AG 378
HD 338251


Nearby doubles
22' : 19244+2805
ARY 56

30' : 19241+2815
MLB 471

36' : 19237+2822
COU1024

38' : 19255+2718
KPP 438

43' : 19268+2752
HO 451

45' : 19265+2722
HO 449

47' : 19266+2719
STF2525AB

50' : 19244+2834
ARY 55AB

54' : 19266+2826
MLB 473

54' : 19260+2830
MLB 472

56' : 19216+2832
J 2963

57' : 19232+2842
MLB 470

64' : 19284+2734
TDT1480

64' : 19203+2831
TDS 982

66' : 19189+2729
TDT1369

66' : 19258+2846
STF2522

72' : 19248+2856
ES 484AB

73' : 19205+2844
TDT1385

73' : 19291+2756
LSC 86

77' : 19184+2717
TDT1362

78' : 19294+2748
OL 217

79' : 19201+2849
COU1022

83' : 19201+2639
STTA181AB

84' : 19192+2844
VBS 28

85' : 19221+2907
J 770

86' : 19288+2653
BRT3342



Selections
Full WDS
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.

19237+2746 AG 378 (HD 338251)

 
 
19h 23m 41.30s +27° 45' 45.3" P.A. 45.00 sep 8.5 mag 9.53,10.18 Sp A2
 
 
Coord 2000 19237+2746 Discov num AG  378 Comp Coord arcsec 2000 19 23 41.30 +27 45 45.3
Date first 1893 Date last 2019 Obs 21
Pa first 45 Pa last 45 P.A. Now (θ) 45°
Sep first 8.4 Sep last 8.504 Sep. Now (ρ) 8.504"
Mag pri 9.53 Mag sec 10.18 delta mag (ΔM) 0.65 Spectral class A2 (white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec -004 Sec motion dec -003
Notes T (Parallax indicates physical)
rPM=0.2 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 338251 Constellation Cygnus SAO 87151 Tycho2 2132-00259-1
Gaia DR2 2025942434400285056 HD 338251
 
 
WDS 19237+2746 AG 378 (HD 338251) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
AG T Astronomische Gesellschaft (see also ref codes KR and WFD)
AG (Mean aperture 8in given in catalog for all AG_ codes)
AG_1903A T j AG - Leipzig 1903LicOB...2..115H
AG_1903A cited by Hussey (Lick Obs. Bull. 2, 115, 1903)
AG_1906A T - AG - Leipzig 1906QB821.B972.....
AG_1906A +Ma cited in BDS (Burnham Double Star Cat.), 1906
AG_1906B T - AG - Leipzig 1906MmRAS..56....1L
AG_1906B cited by Lewis (MemRAS 56, 1, 1906)
AG_1906C T - AG - Lund 1906QB821.B972.....
AG_1906C cited in BDS (Burnham Double Star Cat.), 1906
AG_1906D T - AG - Strasbourg 1906QB821.B972.....
AG_1906D cited by Burnham (Burnham Double Star Cat.), 1906
AG_1913A T - AG - Albany 1913QB811.B8.......
AG_1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913B T - AG - Berlin 1913QB811.B8.......
AG_1913B cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913C T - AG - Bonn 1913QB811.B8.......
AG_1913C cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913D T - AG - Cambridge, England 1913QB811.B8.......
AG_1913D cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913E T - AG - Christiania 1913QB811.B8.......
AG_1913E cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913F T - AG - Harvard 1913QB811.B8.......
AG_1913F cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913G T - AG - Helsingfors 1913QB811.B8.......
AG_1913G cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913H T - AG - Leiden 1913QB811.B8.......
AG_1913H cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913I T - AG - Leipzig 1913QB811.B8.......
AG_1913I cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913J T - AG - Lund 1913QB811.B8.......
AG_1913J cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913K T - AG - Strasbourg 1913QB811.B8.......
AG_1913K cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913L T - AG - Wien-Ottakring 1913QB811.B8.......
AG_1913L cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913M T - AG - Oxford 1913QB811.B8.......
AG_1913M cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1932A T - AG - Leipzig 1932QB821.A43......
AG_1932A cited in ADS (Aitken Double Star Cat.), 1932
AG_1932B T - AG - Berlin 1932QB821.A43......
AG_1932B cited in ADS (Aitken Double Star Cat.), 1932
AG_1932C T - AG - Helsingfors 1932QB821.A43......
AG_1932C cited in ADS (Aitken Double Star Cat.), 1932
AG_1932D T - AG - Bonn 1932QB821.A43......
AG_1932D cited in ADS (Aitken Double Star Cat.), 1932
AG_1932E T - AG - Lund 1932QB821.A43......
AG_1932E cited in ADS (Aitken Double Star Cat.), 1932
AG_1932F T - AG - Cambridge, England 1932QB821.A43......
AG_1932F cited in ADS (Aitken Double Star Cat.), 1932
AG_1932G T - AG - Oxford 1932QB821.A43......
AG_1932G cited in ADS (Aitken Double Star Cat.), 1932
AG_2002A T - AG 2002yCat.1275....0D
AG_2002A cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19237+2746 AG 378 2004 11 45 8.4 9.53 10.18 A2 D 192341.30+274545.3
19237+2746 AG 378 2016 13 45 8.6 9.53 10.18 A2 192341.30+274545.3
19237+2746 AG 378 2018 19 45 8.8 9.53 10.18 A2 192341.30+274545.3
19237+2746 AG 378 2019 20 45 8.5 9.53 10.18 A2 T 192341.30+274545.3

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

 
 
WDS 19237+2746 AG 378 (HD 338251) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19237+2746 AG 378 (HD 338251) : MEASURES
 
 
No records found.

 
 
WDS 19237+2746 (HD 338251) : VIRTUAL EYEPIECE
 
 

19237+2746 AG 378A mag 9.53 Sp A2 19237+2746 AG 378B sep 8.0 P.A. 41.50 mag 10.18 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19237+2746 (HD 338251) : ALADIN DSS IMAGE @ 19h 23m 41.30s +27° 45' 45.3"
 
 
 
 
WDS 19237+2746 AG 378 (HD 338251) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19237+2746 AG 378 distance=0' 19244+2805 ARY 56 distance=22' 19241+2815 MLB 471 distance=30' 19237+2822 COU1024 distance=36' 19255+2718 KPP 438 distance=38' 19268+2752 HO 451 distance=43' 19265+2722 HO 449 distance=45' 19266+2719 STF2525AB distance=47' 19266+2719 WS 9003AC distance=47' 19244+2834 ARY 55AB distance=50' 19266+2826 MLB 473 distance=54' 19260+2830 MLB 472 distance=54' 19216+2832 J 2963 distance=56' 19232+2842 MLB 470 distance=57' 19284+2734 TDT1480 distance=64' 19203+2831 TDS 982 distance=64' 19189+2729 TDT1369 distance=66' 19258+2846 STF2522 distance=66' 19248+2856 ES 484AB distance=72' 19248+2856 ES 484AC distance=72' 19205+2844 TDT1385 distance=73' 19291+2756 LSC 86 distance=73' 19184+2717 TDT1362 distance=77' 19294+2748 OL 217 distance=78' 19201+2849 COU1022 distance=79' 19201+2639 STTA181BD distance=82' 19287+2657 DAM 155A,BC distance=82' 19287+2657 COU 820BC distance=82' 19201+2639 STTA181AB distance=83' 19201+2639 STTA181AC distance=83' 19192+2844 VBS 28 distance=84' 19221+2907 J 770 distance=85' 19288+2653 BRT3342 distance=86' 19192+2847 DOO 73 distance=86' 19204+2631 COU1023 distance=87' 19282+2849 TDT1475 distance=87' 19226+2912 TDT1407 distance=88' 19223+2619 TOI1234 distance=89' 19227+2914 MLB 469 distance=90' 19171+2724 TDT1350 distance=90' 19254+2619 COU 819 distance=90' 19304+2806 KPP 895 distance=92' 19170+2712 ELS 5 distance=94' 19307+2758 BNU 10Aa,Ab (Albireo) distance=95' 19307+2758 MCA 55Aa,Ac (Albireo) distance=95' 19307+2758 STFA 43AB (Albireo) distance=95' 19307+2758 WAL 114AC (Albireo) distance=95' 19307+2758 CTT 17AD (Albireo) distance=95' 19307+2758 CTT 18AE (Albireo) distance=95' 19307+2758 SMR 34AF (Albireo) distance=95' 19307+2758 SMR 34AG (Albireo) distance=95' 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 19237+2746 AG 378 45 8.5
Show 19244+2805 ARY 56 43 66.3 22
Show 19241+2815 MLB 471 39 10.6 30
Show 19237+2822 COU1024 238 0.4 36
Show 19255+2718 KPP 438 66 4.6 38
Show 19268+2752 HO 451 282 3.9 43
Show 19265+2722 HO 449 178 14.5 45
Show 19266+2719 STF2525 AB 290 2.3 47
Show 19266+2719 WS 9003 AC 93 60.6 47
Show 19244+2834 ARY 55 AB 297 68.0 50
Show 19266+2826 MLB 473 150 2.5 54
Show 19260+2830 MLB 472 350 10.1 54
Show 19216+2832 J 2963 345 4.2 56
Show 19232+2842 MLB 470 205 8.6 57
Show 19284+2734 TDT1480 168 0.7 64
Show 19203+2831 TDS 982 298 0.8 64
Show 19189+2729 TDT1369 163 0.8 66
Show 19258+2846 STF2522 345 4.5 66
Show 19248+2856 ES 484 AB 318 9.3 72
Show 19248+2856 ES 484 AC 334 23.1 72
Show 19205+2844 TDT1385 253 0.6 73
Show 19291+2756 LSC 86 39 0.1 73
Show 19184+2717 TDT1362 25 1.7 77
Show 19294+2748 OL 217 254 7.5 78
Show 19201+2849 COU1022 128 0.1 79
Show 19201+2639 STTA181 BD 43 94.0 82
Show 19287+2657 DAM 155 A,BC 193 32.7 82
Show 19287+2657 COU 820 BC 15 1.6 82
Show 19201+2639 STTA181 AB 62.7 83
Show 19201+2639 STTA181 AC 170 31.6 83
Show 19192+2844 VBS 28 95 2.1 84
Show 19221+2907 J 770 15 3.1 85
Show 19288+2653 BRT3342 306 3.6 86
Show 19192+2847 DOO 73 118 0.8 86
Show 19204+2631 COU1023 138 0.2 87
Show 19282+2849 TDT1475 231 1.9 87
Show 19226+2912 TDT1407 166 1.0 88
Show 19223+2619 TOI1234 122 2.2 89
Show 19227+2914 MLB 469 275 5.4 90
Show 19171+2724 TDT1350 353 0.6 90
Show 19254+2619 COU 819 183 2.1 90
Show 19304+2806 KPP 895 104 7.5 92
Show 19170+2712 ELS 5 114 10.0 94
Show Albireo 19307+2758 BNU 10 Aa,Ab 160 0.0 95
Show Albireo 19307+2758 MCA 55 Aa,Ac 40 0.3 95
Show Albireo 19307+2758 STFA 43 AB 54 34.6 95
Show Albireo 19307+2758 WAL 114 AC 341 65.2 95
Show Albireo 19307+2758 CTT 17 AD 32 108.2 95
Show Albireo 19307+2758 CTT 18 AE 206 75.3 95
Show Albireo 19307+2758 SMR 34 AF 45 59.1 95
Show Albireo 19307+2758 SMR 34 AG 45 162.8 95

 
 
WDS 19237+2746 : COMPONENTS
 
 
  A
B pa=41.5°
sep=8.03"
 
 
19237+2746 A
 
 
Componente originario normalizzato AB Name HD 338251 Coord arcsec 2000 192341.30+274545.3 Mag 9.53
Spectral class A2 (white) PmRA 3.00 PmDE -4.0 SAO 87151
Tycho2 2132-00259-1 HD 338251 DM BD+27 3367
Tycho2
Tycho2 2132-00259-1 Pflag RAmdeg 290.92208753 DEmdeg 27.76257552
PmRA 7.4 PmDE -2.4 E RAmdeg 13 E DEmdeg 12
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.16 EpDEm 1990.25
Num 8 Q RAmdeg 1.3 Q DEmdeg 2.1 Q pmRA 1.3
Q pmDE 2.1 BTmag 9.847 E BTmag 0.022 VTmag 9.529
E VTmag 0.021 Prox 85 TYC T HIP
CCDM RAdeg 290.92206694 DEdeg 27.76258056 EpRA 1990 1.54
EpDE 1990 1.63 E RAdeg 13.0 E DEdeg 11.9 Posflg
Corr 0.1
SAO
SAO 87151 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.011 Vmag 9 SpType A2
Double code Source 34 CatNum 9907 DM BD+27 3367
DMcomp BDsup HD 338251 M HD 1
GC RA1950rad 5.06875115 DE1950rad 0.48283352 PmRA2000 0.0009
PmDE2000 -0.013
CCDM
Ccdm 19237+2746 RComp Comp A Note1
Note2 Discov num DRAs -0.24 DDEs -7.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp A2 PmNote *
PmRA 21 PmDE 10 Dm number +27 3367 Cat1 BD
Name2 +27 1944 Cat2 AGK2/3 HD M HD
ADS BDS A12395 M ADS BDS N IDS IDS 19197N2734A
HIC
 
 
19237+2746 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 192341.70+274551.3 Mag 10.18 PmRA 3.00
PmDE -3.0 Tycho2 2132-00259-2 Calc delta mag 0.65 Calc coord yes
Tycho2
Tycho2 2132-00259-2 Pflag RAmdeg 290.92399018 DEmdeg 27.76424562
PmRA 8.8 PmDE 1.0 E RAmdeg 23 E DEmdeg 21
E pmRA 1.7 E pmDE 1.7 EpRAm 1989.63 EpDEm 1989.97
Num 4 Q RAmdeg 1.3 Q DEmdeg 1.9 Q pmRA 1.3
Q pmDE 1.9 BTmag 10.536 E BTmag 0.034 VTmag 10.176
E VTmag 0.033 Prox 85 TYC T HIP
CCDM RAdeg 290.92396722 DEdeg 27.76424333 EpRA 1990 1.56
EpDE 1990 1.64 E RAdeg 22.5 E DEdeg 20.8 Posflg
Corr 0.2
CCDM
Ccdm 19237+2746 RComp Comp B Note1
Note2 Discov num AG DRAs -0.65 DDEs -14.0
R dRAs 10 Year 1903 Theta 226 Rho 8.8
Obs 2 Vmag 10.2 Sp PmNote *
PmRA 26 PmDE 3 Dm number Cat1
Name2 +27 1943 Cat2 AGK2/3 HD M HD
ADS BDS A12395 M ADS BDS N IDS IDS 19197N2734B
HIC