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Doubles in session


Current system
21235+1728
COU 428


Nearby doubles
12' : 21236+1717
HU 369

20' : 21222+1725
BPM2365

25' : 21251+1740
BPM2371

27' : 21217+1731
BPM2364

28' : 21252+1742
BPM2372

31' : 21242+1659
GWP3056

32' : 21213+1724
BPM2362

41' : 21248+1804
FMR 235

45' : 21247+1647
TDT2949

55' : 21212+1645
HJ 281AB

61' : 21221+1825
UC 4459

62' : 21278+1726
NSN 745

64' : 21252+1828
COU 430AB

68' : 21228+1621
GWP3054

71' : 21234+1838
GRV 459

71' : 21281+1754
RAO 456

76' : 21194+1816
COU 70

77' : 21193+1640
BPM2358

78' : 21182+1741
J 1720

81' : 21212+1841
J 160

85' : 21290+1800
CVR 904

86' : 21242+1604
KPP 493

86' : 21287+1810
HU 490AB

86' : 21182+1807
BPMA253

87' : 21176+1711
BPM2356

88' : 21274+1837
BRT2495



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

21235+1728 COU 428

 
 
21h 23m 30.77s +17° 28' 22.8" P.A. 137.00 sep 0.9 mag 10.40,11.40 Sp F8
 
 
Coord 2000 21235+1728 Discov num COU 428 Comp Coord arcsec 2000 21 23 30.77 +17 28 22.8
Date first 1969 Date last 2016 Obs 9
Pa first 138 Pa last 137.1 P.A. Now (θ) 137.1°
Sep first 0.7 Sep last 0.89 Sep. Now (ρ) 0.89"
Mag pri 10.40 Mag sec 11.40 delta mag (ΔM) 1 Spectral class F8 (yellow-white)
Pri motion ra +073 Sec motion ra
Pri motion dec +036 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1785155843222685440
 
 
WDS 21235+1728 COU 428 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
COU Couteau, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21235+1728 COU 428 1995 4 135 0.9 10.40 11.40 F8 +16 4522 212330.77+172822.8
21235+1728 COU 428 2006 6 134 0.9 10.40 11.40 F8 +16 4522 212330.77+172822.8
21235+1728 COU 428 2016 8 137 0.9 10.40 11.40 F8 +16 4522 212330.77+172822.8

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

 
 
WDS 21235+1728 COU 428 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21235+1728 COU 428 : MEASURES
 
 
No records found.

 
 
WDS 21235+1728 : VIRTUAL EYEPIECE
 
 

21235+1728 COU 428A mag 10.4 Sp F8 21235+1728 COU 428B sep 0.9 P.A. 137.10 mag 11.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21235+1728 : ALADIN DSS IMAGE @ 21h 23m 30.77s +17° 28' 22.8"
 
 
 
 
WDS 21235+1728 COU 428 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21235+1728 COU 428 distance=0' 21236+1717 HU 369 distance=12' 21222+1725 BPM2365 distance=20' 21251+1740 BPM2371 distance=25' 21217+1731 BPM2364 distance=27' 21252+1742 BPM2372 distance=28' 21242+1659 GWP3056 distance=31' 21213+1724 BPM2362 distance=32' 21248+1804 FMR 235 distance=41' 21247+1647 TDT2949 distance=45' 21212+1645 HJ 281AB distance=55' 21221+1825 UC 4459 distance=61' 21278+1726 NSN 745 distance=62' 21252+1828 COU 430AB distance=64' 21252+1828 ARY 70AC distance=64' 21192+1749 GKM9482Aa,Ab distance=66' 21228+1621 GWP3054 distance=68' 21234+1838 GRV 459 distance=71' 21281+1754 RAO 456 distance=71' 21194+1816 COU 70 distance=76' 21193+1640 BPM2358 distance=77' 21182+1741 J 1720 distance=78' 21212+1841 J 160 distance=81' 21290+1800 CVR 904 distance=85' 21242+1604 KPP 493 distance=86' 21287+1810 HU 490AB distance=86' 21287+1810 B 2896AC distance=86' 21182+1807 BPMA253 distance=86' 21176+1711 BPM2356 distance=87' 21274+1837 BRT2495 distance=88' 21296+1739 TSN 198 distance=88' 21297+1719 COU 535 distance=89' 21266+1611 BPM2375 distance=89' 21275+1618 UC 261BC distance=91' 21181+1646 J 3238AB distance=92' 21181+1646 J 3238AC distance=92' 21278+1615 GKM9484Aa,Ab distance=96' 21287+1627 BPM2378 distance=97' 21228+1905 ARY 69 distance=97' 21177+1635 MAY9003 distance=100' 21177+1636 J 850AB distance=100' 21177+1636 J 850AC distance=100' 21175+1637 MAY9002 distance=102' 21179+1831 HU 368 distance=102' 21234+1543 BPM2368 distance=106' 21301+1629 BPM2381 distance=111' 21176+1614 BPM2355 distance=113' 21158+1745 LDS1052 distance=114' 21293+1611 BPM2379 distance=114' 21315+1744 BPM2387 distance=116' 21227+1533 J 851AB distance=116' 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 21235+1728 COU 428 137 0.9 0
Show 21236+1717 HU 369 19 1.0 12
Show 21222+1725 BPM2365 338 42.6 20
Show 21251+1740 BPM2371 299 82.6 25
Show 21217+1731 BPM2364 127 119.8 27
Show 21252+1742 BPM2372 24 99.6 28
Show 21242+1659 GWP3056 305 12.3 31
Show 21213+1724 BPM2362 27 81.1 32
Show 21248+1804 FMR 235 287 8.0 41
Show 21247+1647 TDT2949 115 0.5 45
Show 21212+1645 HJ 281 AB 334 14.1 55
Show 21221+1825 UC 4459 183 27.4 61
Show 21278+1726 NSN 745 341 4.2 62
Show 21252+1828 COU 430 AB 229 0.8 64
Show 21252+1828 ARY 70 AC 98 63.0 64
Show 21192+1749 GKM9482 Aa,Ab 161 0.5 66
Show 21228+1621 GWP3054 132 58.3 68
Show 21234+1838 GRV 459 216 24.4 71
Show 21281+1754 RAO 456 103 0.1 71
Show 21194+1816 COU 70 349 1.7 76
Show 21193+1640 BPM2358 21 97.3 77
Show 21182+1741 J 1720 321 7.3 78
Show 21212+1841 J 160 290 3.2 81
Show 21290+1800 CVR 904 186 26.8 85
Show 21242+1604 KPP 493 223 4.7 86
Show 21287+1810 HU 490 AB 316 0.4 86
Show 21287+1810 B 2896 AC 26 3.8 86
Show 21182+1807 BPMA253 239 269.4 86
Show 21176+1711 BPM2356 47 119.4 87
Show 21274+1837 BRT2495 64 3.0 88
Show 21296+1739 TSN 198 194 0.0 88
Show 21297+1719 COU 535 37 0.8 89
Show 21266+1611 BPM2375 32 102.5 89
Show 21275+1618 UC 261 BC 151 48.3 91
Show 21181+1646 J 3238 AB 341 3.8 92
Show 21181+1646 J 3238 AC 210 31.0 92
Show 21278+1615 GKM9484 Aa,Ab 102 0.7 96
Show 21287+1627 BPM2378 30 57.5 97
Show 21228+1905 ARY 69 329 111.4 97
Show 21177+1635 MAY9003 75 5.1 100
Show 21177+1636 J 850 AB 236 2.7 100
Show 21177+1636 J 850 AC 331 12.4 100
Show 21175+1637 MAY9002 316 4.8 102
Show 21179+1831 HU 368 312 0.2 102
Show 21234+1543 BPM2368 248 108.4 106
Show 21301+1629 BPM2381 113 76.0 111
Show 21176+1614 BPM2355 67 86.9 113
Show 21158+1745 LDS1052 69 8.6 114
Show 21293+1611 BPM2379 89 104.6 114
Show 21315+1744 BPM2387 336 115.5 116
Show 21227+1533 J 851 AB 141 1.4 116

 
 
WDS 21235+1728 : COMPONENTS
 
 
  A
B pa=137.1°
sep=0.89"
 
 
21235+1728 A
 
 
Coord arcsec 2000 212330.77+172822.8 Mag 10.4 Spectral class F8 (yellow-white) PmRA 73.00
PmDE 36.0
CCDM
Ccdm 21235+1728 RComp Comp A Note1
Note2 Discov num DRAs 0.68 DDEs 24.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp F8 PmNote *
PmRA 73 PmDE 42 Dm number +16 4522 Cat1 BD
Name2 +17 2369 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 21188N1703A
HIC
 
 
21235+1728 B
 
 
Coord arcsec 2000 212330.81+172822.1 Mag 11.4 Delta magnitude 1 Coordinate calculated yes
CCDM
Ccdm 21235+1728 RComp Comp B Note1
Note2 Discov num COU 428 DRAs DDEs
R dRAs Year 1969 Theta 138 Rho 0.7
Obs 1 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21188N1703B
HIC