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Doubles in session


Current system
21341-0422
HO 288 AB


Nearby doubles
31' : 21332-0355
SLW1243

48' : 21371-0407
UC 4511

55' : 21372-0451
GWP3079

55' : 21342-0327
BU 165

57' : 21370-0346
UC 4509

61' : 21305-0356
CVR 905

61' : 21310-0502
BRT 559

65' : 21323-0521
UC 4487

67' : 21365-0326
LDS4899

69' : 21299-0357
GWP3067

74' : 21303-0336
SLW1239

82' : 21316-0534
H 5 76AB
Sadalsuud

87' : 21304-0322
CHE 305

88' : 21300-0524
BU 72

88' : 21377-0313
UC 4514

90' : 21302-0529
BU 684

92' : 21401-0403
RST4697

97' : 21279-0448
UC 4473

103' : 21392-0532
GWP3081

104' : 21373-0554
UC 4512

106' : 21375-0555
JNN 133

110' : 21335-0610
LDS4895

113' : 21335-0230
HDS3066

116' : 21357-0616
J 2353

121' : 21261-0431
KPP2698

121' : 21308-0233
RST4695



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.

21341-0422 HO 288 AB

 
 
21h 34m 07.61s -04° 22' 05.4" P.A. 273.00 sep 21.6 mag 6.71,13.30 Sp A2 dist. 84.75 pc (276.45 l.y.)
 
 
Coord 2000 21341-0422 Discov num HO  288 Comp AB Coord arcsec 2000 21 34 07.61 -04 22 05.4
Date first 1887 Date last 2015 Obs 11
Pa first 278 Pa last 272.9 P.A. Now (θ) 272.9°
Sep first 17.0 Sep last 21.561 Sep. Now (ρ) 21.561"
Mag pri 6.71 Mag sec 13.30 delta mag (ΔM) 6.59 Spectral class A2 (white)
Pri motion ra +049 Sec motion ra +014
Pri motion dec +004 Sec motion dec -009
Notes W
rPM=0.759
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius SAO 145493 HIP 106488 Tycho2 5216-01130-1
HD 205244 GC 30192 ADS 15085 BD BD-05 5584
Distance 84.75 Distance ly 276.45
 
 
WDS 21341-0422 HO 288 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21341-0422 HO 288 AB 2015 11 273 21.6 6.71 13.30 A2 W 213407.61-042205.4

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

 
 
WDS 21341-0422 HO 288 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21341-0422 HO 288 AB : MEASURES
 
 
No records found.

 
 
WDS 21341-0422 : VIRTUAL EYEPIECE
 
 

21341-0422 HO 288A mag 6.71 Sp A2 21341-0422 HO 288B sep 21.5 P.A. 272.90 mag 13.3 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 21341-0422 : ALADIN DSS IMAGE @ 21h 34m 07.61s -04° 22' 05.4"
 
 
 
 
WDS 21341-0422 HO 288 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21341-0422 HO 288AB distance=0' 21332-0355 SLW1243 distance=31' 21371-0407 UC 4511 distance=48' 21372-0451 GWP3079 distance=55' 21342-0327 BU 165 distance=55' 21370-0346 UC 4509 distance=57' 21305-0356 CVR 905 distance=61' 21310-0502 BRT 559 distance=61' 21323-0521 UC 4487 distance=65' 21365-0326 LDS4899 distance=67' 21299-0357 GWP3067 distance=69' 21303-0336 SLW1239 distance=74' 21316-0534 H 5 76AB (Sadalsuud) distance=82' 21316-0534 BU 73AC (Sadalsuud) distance=82' 21304-0322 CHE 305 distance=87' 21300-0524 BU 72 distance=88' 21377-0313 UC 4514 distance=88' 21302-0529 BU 684 distance=90' 21401-0403 RST4697 distance=92' 21279-0448 UC 4473 distance=97' 21392-0532 GWP3081 distance=103' 21373-0554 UC 4512 distance=104' 21375-0555 JNN 133 distance=106' 21335-0610 LDS4895 distance=110' 21335-0230 HDS3066 distance=113' 21357-0616 J 2353 distance=116' 21261-0431 KPP2698 distance=121' 21308-0233 RST4695 distance=121' 21370-0617 RST4696 distance=123' 21331-0213 CVR 249 distance=130' 21265-0319 GWP3060 distance=130' 21402-0556 GWP3083 distance=132' 21383-0223 TDT3072 distance=135' 21251-0417 GWP3058 distance=135' 21412-0550 UC 4526 distance=138' 21299-0220 JNN 131 distance=138' 21247-0420 HDS3050 distance=142' 21408-0242 DAM 230 distance=142' 21300-0637 BRT 517 distance=148' 21412-0240 HJ 942 distance=149' 21441-0412 MMA 10 distance=150' 21421-0554 A 298 distance=151' 21318-0155 LDS6356 distance=151' 21285-0210 BRT 516 distance=157' 21448-0420 UC 4546 distance=161' 21285-0157 GWP3064 distance=168' 21230-0423 CVR 896 distance=168' 21434-0605 SCA 90 distance=173' 21305-0707 LDS6355 distance=174' 21429-0225 A 180 distance=176' 21283-0655 GWP3063 distance=176' 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 21341-0422 HO 288 AB 273 21.6
Show 21332-0355 SLW1243 66 23.5 31
Show 21371-0407 UC 4511 32 18.1 48
Show 21372-0451 GWP3079 82 9.7 55
Show 21342-0327 BU 165 177 5.1 55
Show 21370-0346 UC 4509 141 49.8 57
Show 21305-0356 CVR 905 30 16.1 61
Show 21310-0502 BRT 559 103 3.5 61
Show 21323-0521 UC 4487 316 11.2 65
Show 21365-0326 LDS4899 222 20.5 67
Show 21299-0357 GWP3067 42 81.8 69
Show 21303-0336 SLW1239 41 9.5 74
Show Sadalsuud 21316-0534 H 5 76 AB 319 37.6 82
Show Sadalsuud 21316-0534 BU 73 AC 189 61.0 82
Show 21304-0322 CHE 305 310 11.8 87
Show 21300-0524 BU 72 41 1.7 88
Show 21377-0313 UC 4514 141 14.3 88
Show 21302-0529 BU 684 137 1.1 90
Show 21401-0403 RST4697 163 1.3 92
Show 21279-0448 UC 4473 54 42.6 97
Show 21392-0532 GWP3081 359 48.6 103
Show 21373-0554 UC 4512 303 13.8 104
Show 21375-0555 JNN 133 343 0.2 106
Show 21335-0610 LDS4895 206 14.7 110
Show 21335-0230 HDS3066 105 1.7 113
Show 21357-0616 J 2353 73 3.6 116
Show 21261-0431 KPP2698 132 9.3 121
Show 21308-0233 RST4695 226 2.5 121
Show 21370-0617 RST4696 45 2.2 123
Show 21331-0213 CVR 249 315 95.0 130
Show 21265-0319 GWP3060 22 27.2 130
Show 21402-0556 GWP3083 344 28.4 132
Show 21383-0223 TDT3072 68 0.6 135
Show 21251-0417 GWP3058 302 135.8 135
Show 21412-0550 UC 4526 333 49.7 138
Show 21299-0220 JNN 131 62 0.7 138
Show 21247-0420 HDS3050 311 0.2 142
Show 21408-0242 DAM 230 84 6.1 142
Show 21300-0637 BRT 517 205 4.4 148
Show 21412-0240 HJ 942 101 8.6 149
Show 21441-0412 MMA 10 60 20.3 150
Show 21421-0554 A 298 140 2.7 151
Show 21318-0155 LDS6356 306 8.5 151
Show 21285-0210 BRT 516 220 4.9 157
Show 21448-0420 UC 4546 212 26.8 161
Show 21285-0157 GWP3064 136 12.9 168
Show 21230-0423 CVR 896 105 8.5 168
Show 21434-0605 SCA 90 261 41.3 173
Show 21305-0707 LDS6355 93 2.1 174
Show 21429-0225 A 180 55 0.6 176
Show 21283-0655 GWP3063 115 46.1 176

 
 
WDS 21341-0422 : COMPONENTS
 
 
  A
B pa=272.9°
sep=21.50"
 
 
21341-0422 A
 
 
Coord arcsec 2000 213407.61-042205.4 Mag 6.71 Spectral class A2 (white) PmRA 49.00
PmDE 4.0 SAO 145493 HIP 106488 Tycho2 5216-01130-1
HD 205244 GC 30192 ADS 15085 BD BD-05 5584
Tycho2
Tycho2 5216-01130-1 Pflag RAmdeg 323.53184238 DEmdeg -4.36815795
PmRA 50.1 PmDE 5.9 E RAmdeg 4 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.59 EpDEm 1991.34
Num 11 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.9 BTmag 6.969 E BTmag 0.015 VTmag 6.709
E VTmag 0.010 Prox 999 TYC T HIP 106488
CCDM RAdeg 323.53172889 DEdeg -4.36817139 EpRA 1990 1.87
EpDE 1990 1.76 E RAdeg 4.2 E DEdeg 4.8 Posflg
Corr -0.2
SAO
SAO 145493 DelFlag RA1950 PmRA1950 0.003
DE1950 PmDE1950 0.005 Vmag 6.9 SpType A2
Double code Source 70 CatNum 30192 DM BD-05 5584
DMcomp BDsup HD 205244 M HD 0
GC 30192 RA1950rad 5.63527188 DE1950rad -0.08013274 PmRA2000 0.0032
PmDE2000 0.002
Hipparcos
Catalog H HIP 106488 Proxy RAhms 21 34 07.61
DEdms -04 22 05.4 Vmag 6.69 VarFlag R Vmag H
RAdeg 323.532 DEdeg -4.36817 AstroRef Plx 11.19
CCDM 21341-0422 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 205244 BD BD-05 5584
CD CP Dm number -05 5584 VIred 0.23
SpType A2 R SpType Coord arcsec 2000 213407.61-042205.4
Hipparcos 2
HIP 106488 Sn 5 So 0 Nc 1
RArad 5.6466936795 DErad -0.076238961 Plx 11.8 PmRA 48.56
PmDE 3.66 E RArad 0.56 E DErad 0.36 E Plx 0.62
E pmRA 0.61 E pmDE 0.36 Hpmag 6.7626 E Hpmag 0.0015
SHp 0.009 VA 0 BV 0.252 E BV 0.008
VI 0.28
CCDM
Ccdm 21341-0422 RComp Comp A Note1
Note2 Discov num DRAs 1.61 DDEs -5.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.8 Sp A2 PmNote *
PmRA 46 PmDE 4 Dm number -05 5584 Cat1 BD
Name2 145493 Cat2 SAO HD 205244 M HD
ADS BDS A15085 M ADS BDS N IDS IDS 21289S0449A
HIC 106488
 
 
21341-0422 B
 
 
Coord arcsec 2000 213406.17-042204.3 Mag 13.3 PmRA 14.00 PmDE -9.0
Calc delta mag 6.59 Calc coord yes
CCDM
Ccdm 21341-0422 RComp Comp B Note1
Note2 Discov num HO 288 DRAs DDEs
R dRAs Year 1906 Theta 278 Rho 18.9
Obs 4 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15085 M ADS BDS N IDS IDS 21289S0449B
HIC