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Current system
21258+4658
OL 221


Nearby doubles
22' : 21247+4640
KPP1079

22' : 21238+4710
A 765AB

27' : 21254+4633
SKF1392

30' : 21282+4713
ES 1171AB

34' : 21263+4732
TDT2966

37' : 21259+4622
ES 1170AB

40' : 21241+4623
TOI1324

42' : 21256+4741
ES 679

44' : 21292+4629
ES 1274AB

45' : 21291+4727
TDS1130

52' : 21240+4611
SKF1391

52' : 21304+4717
ES 516

53' : 21297+4732
A 767

53' : 21296+4626
HDS3059

55' : 21278+4748
ES 680

56' : 21311+4701
CLZ 80

59' : 21282+4607
TDT2981

62' : 21303+4740
COU2440

63' : 21246+4801
HJ 1644AB

64' : 21305+4620
A 768

64' : 21242+4801
SKF2397

64' : 21204+4733
A 762

67' : 21306+4742
ES 824

74' : 21308+4752
A 769

78' : 21288+4809
HJ 1651

79' : 21212+4804
ES 678



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

21258+4658 OL 221

 
 
21h 25m 42.10s +46° 58' 58.7" P.A. 14.00 sep 2.2 mag 11.16,13.20
 
 
Coord 2000 21258+4658 Discov num OL  221 Comp Coord arcsec 2000 21 25 42.10 +46 58 58.7
Date first 1924 Date last 1996 Obs 2
Pa first 22 Pa last 14.2 P.A. Now (θ) 14.2°
Sep first 2.0 Sep last 2.24 Sep. Now (ρ) 2.24"
Mag pri 11.16 Mag sec 13.20 delta mag (ΔM) 2.04 Spectral class
Pri motion ra +006 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3594-01995-1 Gaia DR2 1972450094184764544
 
 
WDS 21258+4658 OL 221 : 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
21258+4658 OL 221 1996 2 14 2.2 11.16 13.20 212542.10+465858.7

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

 
 
WDS 21258+4658 OL 221 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21258+4658 OL 221 : MEASURES
 
 
No records found.

 
 
WDS 21258+4658 : VIRTUAL EYEPIECE
 
 

21258+4658 OL 221A mag 11.16 21258+4658 OL 221B sep 2.2 P.A. 9.80 mag 13.2 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 21258+4658 : ALADIN DSS IMAGE @ 21h 25m 42.10s +46° 58' 58.7"
 
 
 
 
WDS 21258+4658 OL 221 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21258+4658 OL 221 distance=0' 21247+4640 KPP1079 distance=22' 21238+4710 A 765AB distance=22' 21238+4710 A 765AB,C distance=22' 21238+4710 A 765CD distance=23' 21254+4633 SKF1392 distance=27' 21282+4713 ES 1171AB distance=30' 21282+4713 ES 1171AC distance=30' 21263+4732 TDT2966 distance=34' 21259+4622 ES 1170AB distance=37' 21259+4622 ES 1170AC distance=37' 21241+4623 TOI1324 distance=40' 21256+4741 ES 679 distance=42' 21292+4629 ES 1274AB distance=44' 21291+4727 TDS1130 distance=45' 21292+4629 ES 1274CD distance=47' 21240+4611 SKF1391 distance=52' 21304+4717 ES 516 distance=52' 21297+4732 A 767 distance=53' 21296+4626 HDS3059 distance=53' 21278+4748 ES 680 distance=55' 21311+4701 CLZ 80 distance=56' 21282+4607 TDT2981 distance=59' 21303+4740 COU2440 distance=62' 21246+4801 HJ 1644AB distance=63' 21246+4801 HJ 1644AC distance=63' 21305+4620 A 768 distance=64' 21242+4801 SKF2397 distance=64' 21204+4733 A 762 distance=64' 21306+4742 ES 824 distance=67' 21308+4752 A 769 distance=74' 21288+4809 HJ 1651 distance=78' 21212+4804 ES 678 distance=79' 21254+4818 ES 1102BC distance=80' 21254+4818 CRB 7Ca,Cb distance=80' 21254+4818 ES 1102CD distance=80' 21254+4818 ES 1102AB distance=81' 21341+4718 HDS3072 distance=88' 21185+4747 HJ 1635AB distance=88' 21185+4747 HJ 1635AC distance=88' 21185+4747 HJ 1635AD distance=88' 21170+4704 COU2437 distance=90' 21342+4721 BKO 160AB distance=90' 21342+4721 BKO 160AC distance=90' 21346+4654 TDT3038 distance=91' 21301+4539 POP 149 distance=93' 21345+4725 ES 1172AB distance=93' 21345+4725 ES 1172AC distance=93' 21345+4725 ABH 146AD distance=93' 21345+4725 ABH 146AE distance=93' 21345+4725 ABH 146AF distance=93' 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 21258+4658 OL 221 14 2.2
Show 21247+4640 KPP1079 10 8.6 22
Show 21238+4710 A 765 AB 22 0.6 22
Show 21238+4710 A 765 AB,C 22 26.4 22
Show 21238+4710 A 765 CD 345 5.9 23
Show 21254+4633 SKF1392 279 33.0 27
Show 21282+4713 ES 1171 AB 197 3.8 30
Show 21282+4713 ES 1171 AC 232 21.5 30
Show 21263+4732 TDT2966 196 0.8 34
Show 21259+4622 ES 1170 AB 345 5.3 37
Show 21259+4622 ES 1170 AC 343 10.5 37
Show 21241+4623 TOI1324 194 1.5 40
Show 21256+4741 ES 679 275 3.6 42
Show 21292+4629 ES 1274 AB 242 3.2 44
Show 21291+4727 TDS1130 176 1.3 45
Show 21292+4629 ES 1274 CD 46 6.0 47
Show 21240+4611 SKF1391 154 30.5 52
Show 21304+4717 ES 516 147 3.4 52
Show 21297+4732 A 767 169 1.3 53
Show 21296+4626 HDS3059 142 0.7 53
Show 21278+4748 ES 680 331 7.6 55
Show 21311+4701 CLZ 80 346 9.3 56
Show 21282+4607 TDT2981 101 2.0 59
Show 21303+4740 COU2440 179 0.5 62
Show 21246+4801 HJ 1644 AB 114 24.1 63
Show 21246+4801 HJ 1644 AC 42 37.7 63
Show 21305+4620 A 768 335 0.7 64
Show 21242+4801 SKF2397 246 2.8 64
Show 21204+4733 A 762 359 2.5 64
Show 21306+4742 ES 824 353 6.0 67
Show 21308+4752 A 769 296 0.7 74
Show 21288+4809 HJ 1651 334 11.9 78
Show 21212+4804 ES 678 115 4.4 79
Show 21254+4818 ES 1102 BC 38 7.0 80
Show 21254+4818 CRB 7 Ca,Cb 110 1.6 80
Show 21254+4818 ES 1102 CD 110 3.6 80
Show 21254+4818 ES 1102 AB 195 49.1 81
Show 21341+4718 HDS3072 49 0.3 88
Show 21185+4747 HJ 1635 AB 344 17.0 88
Show 21185+4747 HJ 1635 AC 82 19.2 88
Show 21185+4747 HJ 1635 AD 241 17.5 88
Show 21170+4704 COU2437 241 0.5 90
Show 21342+4721 BKO 160 AB 195 9.1 90
Show 21342+4721 BKO 160 AC 12 7.5 90
Show 21346+4654 TDT3038 135 0.6 91
Show 21301+4539 POP 149 296 3.9 93
Show 21345+4725 ES 1172 AB 104 6.4 93
Show 21345+4725 ES 1172 AC 205 16.3 93
Show 21345+4725 ABH 146 AD 170 30.6 93
Show 21345+4725 ABH 146 AE 33 32.6 93
Show 21345+4725 ABH 146 AF 58 49.7 93

 
 
WDS 21258+4658 : COMPONENTS
 
 
  A
B pa=9.8°
sep=2.20"
 
 
21258+4658 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212542.10+465858.7 Mag 11.16 PmRA 6.00
PmDE -3.0 Tycho2 3594-01995-1
Tycho2
Tycho2 3594-01995-1 Pflag RAmdeg 321.42543936 DEmdeg 46.98298702
PmRA 5.8 PmDE -2.7 E RAmdeg 40 E DEmdeg 47
E pmRA 2.1 E pmDE 1.9 EpRAm 1985.53 EpDEm 1983.86
Num 4 Q RAmdeg 1.1 Q DEmdeg 2.5 Q pmRA 1.0
Q pmDE 2.6 BTmag 11.792 E BTmag 0.075 VTmag 11.163
E VTmag 0.074 Prox 999 TYC T HIP
CCDM RAdeg 321.42540472 DEdeg 46.98297111 EpRA 1990 1.72
EpDE 1990 1.72 E RAdeg 49.2 E DEdeg 54.0 Posflg
Corr 0.0
 
 
21258+4658 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212542.14+465900.9 Mag 13.2 Calc delta mag 2.04
Calc coord yes