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Current system
19294+2748
OL 217
HD 338338


Nearby doubles
9' : 19291+2756
LSC 86

19' : 19307+2758
STFA 43AB
Albireo

21' : 19284+2734
TDT1480

22' : 19304+2806
KPP 895

32' : 19306+2817
BU 651AB

34' : 19315+2808
ES 485

36' : 19268+2752
HO 451

38' : 19305+2714
A 269

44' : 19321+2816
BU 652AB

46' : 19317+2715
TDT1521

48' : 19265+2722
HO 449

49' : 19266+2719
STF2525AB

56' : 19266+2826
MLB 473

57' : 19288+2653
BRT3342

58' : 19316+2659
HDS2774

62' : 19255+2718
KPP 438

62' : 19301+2850
TDT1503

63' : 19260+2830
MLB 472

63' : 19282+2849
TDT1475

64' : 19340+2729
ES 488

64' : 19339+2723
ES 487

66' : 19323+2843
SLE 625

66' : 19321+2653
BRT3344

70' : 19244+2805
ARY 56

71' : 19330+2843
TDT1534

72' : 19338+2832
SLE 631



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.

19294+2748 OL 217 (HD 338338)

 
 
19h 29m 29.65s +27° 48' 57.4" P.A. 254.00 sep 7.5 mag 10.56,11.05
 
 
Coord 2000 19294+2748 Discov num OL  217 Comp Coord arcsec 2000 19 29 29.65 +27 48 57.4
Date first 1893 Date last 2022 Obs 15
Pa first 262 Pa last 253.6 P.A. Now (θ) 253.6°
Sep first 6.4 Sep last 7.54 Sep. Now (ρ) 7.54"
Mag pri 10.56 Mag sec 11.05 delta mag (ΔM) 0.49 Spectral class
Pri motion ra +002 Sec motion ra -003
Pri motion dec -001 Sec motion dec -004
Notes
rPM=1.166
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 338338 Constellation Cygnus Tycho2 2133-00842-2 Gaia DR2 2026089283607479168
HD 338338 ADS 12516
 
 
WDS 19294+2748 OL 217 (HD 338338) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ol_1907 Ma j Olivier, C.P. 1907AN....174..209O
Ol_1907 AN 174, 209, 1907
Ol_1908 Ma - Olivier, C.P. 1908AN....177...33O
Ol_1908 AN 177, 33, 1908
Ol_1909 Ma j Olivier, C.P. 1909AN....182..253O
Ol_1909 AN 182, 253, 1909
Ol_1910a Ma j Olivier, C.P. 1910LicOB...5..185O
Ol_1910a Lick Obs. Bull. 5, 185, 1910
Ol_1910b Ma - Olivier, C.P. 1910LicOB...6...76O
Ol_1910b Lick Obs. Bull. 6, 76, 1910
Ol_1916 Ma j Olivier, C.P. 1916AJ.....30...63O
Ol_1916 AJ 30, 63, 157, 1916,1917
Ol_1916b Ma j Olivier, C.P. 1916AJ.....30...63O
Ol_1916b AJ 30, 63, 1916
Ol_1917 Ma j Olivier, C.P. 1917AJ.....30..157O
Ol_1917 AJ 30, 157, 1917
Ol_1918 Ma - Olivier, C.P. 1918AJ.....31..100O
Ol_1918 AJ 31, 100, 1918
Ol_1920a Po j Olivier, C.P. .
Ol_1920a Pub. McCormick Obs. 3, 679, 1920
Ol_1920b Po j Olivier, C.P. 1920AJ.....32..179O
Ol_1920b AJ 32, 179, 1920
Ol_1920c Ma j Olivier, C.P. 1920AJ.....33...25O
Ol_1920c +Po AJ 33, 25, 1920
Ol_1922 Ma j Olivier, C.P. 1922AJ.....34..111O
Ol_1922 AJ 34, 111, 1922
Ol_1923 Ma j Olivier, C.P. 1923AJ.....35...20O
Ol_1923 AJ 35, 20, 1923
Ol_1924 Ma - Olivier, C.P. 1925AJ.....36...43O
Ol_1924 AJ 36, 43, 1925
Ol_1925 Ma j Olivier, C.P. 1925AJ.....36...43O
Ol_1925 AJ 36, 43, 1925
Ol_1927 Ma - Olivier, C.P. 1927PMcCO...4..331O
Ol_1927 +Po Pub. McCormick Obs. 4, 331, 1927
Ol_1928 Ma j Olivier, C.P. 1928AN....233..393O
Ol_1928 +Po AN 233, 393, 1928
Ol_1932a Ma j Olivier, C.P. 1932PUPFA...5a...1O
Ol_1932a Pub. Univ. Penn. 5, Pt.1, Sec. 1, 1932
Ol_1932B Ma - Olivier, C.P. 1932QB821.A43......
Ol_1932B cited in ADS (Aitken Double Star Cat.), 1932
Ol_1936 Ma - Olivier, C.P. 1936AN....258..409O
Ol_1936 +Po AN 258, 409, 1936
Ol_1938 Ma - Olivier, C.P. 1938AJ.....47..100O
Ol_1938 AJ 47, 100, 1938
Ol_1939 Ma j Olivier, C.P. 1939PFAO....5b...1O
Ol_1939 Pub. Univ. Penn. 5, Pt.2, Sec. 1, 1939
Ol_1940 Ma - Olivier, C.P. 1940PA.....48..173O
Ol_1940 Popular Astron. 48, 173, 1940
Ol_1949 Ma j Olivier, C.P. 1949PFAO....7a...1B
Ol_1949 Pub. Univ. Penn. 7, Pt.1, Sec.2, 1949
Ol_1957 Ma - Olivier, C.P. 1957QB4.P5v7ps3....
Ol_1957 Pub. Univ. Penn. 7, Pt.3, 1, 1957
Ol_9999 Ma - Olivier, C.P. ...................
Ol_9999 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
19294+2748 OL 217 1998 6 254 7.3 10.56 11.05 D 192929.65+274857.4
19294+2748 OL 217 2008 7 253 7.4 10.56 11.05 D 192929.65+274857.4
19294+2748 OL 217 2014 9 253 7.4 10.56 11.05 192929.65+274857.4
19294+2748 OL 217 2015 10 253 7.4 10.56 11.05 192929.65+274857.4
19294+2748 OL 217 2022 15 254 7.5 10.56 11.05 192929.65+274857.4

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

 
 
WDS 19294+2748 OL 217 (HD 338338) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19294+2748 OL 217 (HD 338338) : MEASURES
 
 
No records found.

 
 
WDS 19294+2748 (HD 338338) : VIRTUAL EYEPIECE
 
 

19294+2748 OL 217A mag 10.56 19294+2748 OL 217B sep 6.7 P.A. 251.60 mag 11.05 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 19294+2748 (HD 338338) : ALADIN DSS IMAGE @ 19h 29m 29.65s +27° 48' 57.4"
 
 
 
 
WDS 19294+2748 OL 217 (HD 338338) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19294+2748 OL 217 distance=1' 19291+2756 LSC 86 distance=9' 19307+2758 BNU 10Aa,Ab (Albireo) distance=19' 19307+2758 MCA 55Aa,Ac (Albireo) distance=19' 19307+2758 STFA 43AB (Albireo) distance=19' 19307+2758 WAL 114AC (Albireo) distance=19' 19307+2758 CTT 17AD (Albireo) distance=19' 19307+2758 CTT 18AE (Albireo) distance=19' 19307+2758 SMR 34AF (Albireo) distance=19' 19307+2758 SMR 34AG (Albireo) distance=19' 19307+2758 SMR 34AH (Albireo) distance=19' 19307+2758 SMR 34AI (Albireo) distance=19' 19307+2758 SMR 34AJ (Albireo) distance=19' 19307+2758 SMR 34AK (Albireo) distance=19' 19307+2758 SMR 34AL (Albireo) distance=19' 19307+2758 RBR 12Ba,Bb distance=19' 19284+2734 TDT1480 distance=21' 19304+2806 KPP 895 distance=22' 19306+2817 COU1161Aa,Ab distance=32' 19306+2817 COU1161Aa,Ac distance=32' 19306+2817 BU 651AB distance=32' 19315+2808 ES 485 distance=34' 19268+2752 HO 451 distance=36' 19305+2714 A 269 distance=38' 19321+2816 FOX 242DE distance=43' 19321+2816 STF2539BC distance=44' 19321+2816 BU 652AB distance=44' 19321+2816 FOX 242AD distance=44' 19321+2816 STF2539AC distance=44' 19317+2715 TDT1521 distance=46' 19265+2722 HO 449 distance=48' 19266+2719 STF2525AB distance=49' 19266+2719 WS 9003AC distance=49' 19287+2657 DAM 155A,BC distance=53' 19287+2657 COU 820BC distance=53' 19266+2826 MLB 473 distance=56' 19288+2653 BRT3342 distance=57' 19316+2659 HDS2774 distance=58' 19255+2718 KPP 438 distance=62' 19301+2850 TDT1503 distance=62' 19260+2830 MLB 472 distance=63' 19282+2849 TDT1475 distance=63' 19340+2729 ES 488 distance=64' 19339+2723 ES 487 distance=64' 19323+2843 SLE 625 distance=66' 19321+2653 BRT3344 distance=66' 19244+2805 ARY 56 distance=70' 19330+2843 TDT1534 distance=71' 19338+2832 SLE 631 distance=72' 19348+2750 COU1032 distance=72' 19258+2846 STF2522 distance=75' 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 19294+2748 OL 217 254 7.5 1
Show 19291+2756 LSC 86 39 0.1 9
Show Albireo 19307+2758 BNU 10 Aa,Ab 160 0.0 19
Show Albireo 19307+2758 MCA 55 Aa,Ac 40 0.3 19
Show Albireo 19307+2758 STFA 43 AB 54 34.6 19
Show Albireo 19307+2758 WAL 114 AC 341 65.2 19
Show Albireo 19307+2758 CTT 17 AD 32 108.2 19
Show Albireo 19307+2758 CTT 18 AE 206 75.3 19
Show Albireo 19307+2758 SMR 34 AF 45 59.1 19
Show Albireo 19307+2758 SMR 34 AG 45 162.8 19
Show Albireo 19307+2758 SMR 34 AH 117 54.5 19
Show Albireo 19307+2758 SMR 34 AI 131 37.5 19
Show Albireo 19307+2758 SMR 34 AJ 132 146.3 19
Show Albireo 19307+2758 SMR 34 AK 277 141.9 19
Show Albireo 19307+2758 SMR 34 AL 269 12.0 19
Show 19307+2758 RBR 12 Ba,Bb -1 -1.0 19
Show 19284+2734 TDT1480 168 0.7 21
Show 19304+2806 KPP 895 104 7.5 22
Show 19306+2817 COU1161 Aa,Ab 16 0.2 32
Show 19306+2817 COU1161 Aa,Ac 314 0.2 32
Show 19306+2817 BU 651 AB 287 6.4 32
Show 19315+2808 ES 485 332 3.0 34
Show 19268+2752 HO 451 282 3.9 36
Show 19305+2714 A 269 208 0.6 38
Show 19321+2816 FOX 242 DE 225 6.4 43
Show 19321+2816 STF2539 BC 65 5.5 44
Show 19321+2816 BU 652 AB 313 5.0 44
Show 19321+2816 FOX 242 AD 242 55.3 44
Show 19321+2816 STF2539 AC 4 5.3 44
Show 19317+2715 TDT1521 157 2.5 46
Show 19265+2722 HO 449 178 14.5 48
Show 19266+2719 STF2525 AB 290 2.3 49
Show 19266+2719 WS 9003 AC 93 60.6 49
Show 19287+2657 DAM 155 A,BC 193 32.7 53
Show 19287+2657 COU 820 BC 15 1.6 53
Show 19266+2826 MLB 473 150 2.5 56
Show 19288+2653 BRT3342 306 3.6 57
Show 19316+2659 HDS2774 118 0.5 58
Show 19255+2718 KPP 438 66 4.6 62
Show 19301+2850 TDT1503 202 2.4 62
Show 19260+2830 MLB 472 350 10.1 63
Show 19282+2849 TDT1475 231 1.9 63
Show 19340+2729 ES 488 55 3.0 64
Show 19339+2723 ES 487 332 5.0 64
Show 19323+2843 SLE 625 133 5.9 66
Show 19321+2653 BRT3344 4.4 66
Show 19244+2805 ARY 56 43 66.3 70
Show 19330+2843 TDT1534 209 2.5 71
Show 19338+2832 SLE 631 350 12.1 72
Show 19348+2750 COU1032 267 1.9 72
Show 19258+2846 STF2522 345 4.5 75

 
 
WDS 19294+2748 : COMPONENTS
 
 
  A
B pa=251.6°
sep=6.74"
 
 
19294+2748 A
 
 
Componente originario normalizzato AB Name HD 338338 Coord arcsec 2000 192929.65+274857.4 Mag 10.56
PmRA 2.00 PmDE -1.0 Tycho2 2133-00842-2 ADS 12516
Tycho2
Tycho2 2133-00842-2 Pflag RAmdeg 292.37354777 DEmdeg 27.81593466
PmRA 4.0 PmDE -0.7 E RAmdeg 47 E DEmdeg 43
E pmRA 2.0 E pmDE 1.9 EpRAm 1985.12 EpDEm 1986.20
Num 4 Q RAmdeg 1.8 Q DEmdeg 0.3 Q pmRA 1.8
Q pmDE 0.3 BTmag 12.364 E BTmag 0.151 VTmag 10.562
E VTmag 0.040 Prox 74 TYC HIP
CCDM RAdeg 292.37353694 DEdeg 27.81593639 EpRA 1990 1.55
EpDE 1990 1.65 E RAdeg 48.6 E DEdeg 44.1 Posflg
Corr 0.1
 
 
19294+2748 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 192929.17+274855.3 Mag 11.05 PmRA -3.00
PmDE -4.0 Tycho2 2133-00842-1 HD 338338 Calc delta mag 0.49
Calc coord yes
Tycho2
Tycho2 2133-00842-1 Pflag RAmdeg 292.37131862 DEmdeg 27.81533386
PmRA 0.3 PmDE -7.7 E RAmdeg 38 E DEmdeg 35
E pmRA 1.8 E pmDE 1.8 EpRAm 1986.61 EpDEm 1987.29
Num 4 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.0 BTmag 11.382 E BTmag 0.054 VTmag 11.054
E VTmag 0.061 Prox 74 TYC T HIP
CCDM RAdeg 292.37131778 DEdeg 27.81535194 EpRA 1990 1.56
EpDE 1990 1.63 E RAdeg 39.0 E DEdeg 36.3 Posflg
Corr 0.1