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Doubles in session


Current system
15283+2341
HO 629
HD 137984


Nearby doubles
22' : 15271+2355
A 82

38' : 15300+2311
AZC 92

43' : 15256+2401
POU3188

43' : 15308+2408
POU3191

43' : 15272+2301
POU3189

54' : 15247+2357
POU3187

57' : 15247+2318
COU 105

71' : 15236+2317
POU3186

92' : 15348+2321
POU3192

101' : 15353+2408
POU3193

102' : 15291+2200
SLW1098

104' : 15344+2445
LDS4561

107' : 15357+2319
POU3194

111' : 15223+2455
COU 309

112' : 15300+2530
STF1950

115' : 15200+2338
COU 103

115' : 15214+2236
GRV 904

116' : 15367+2353
CVR 795

119' : 15245+2527
LDS4549

119' : 15348+2500
STT 297

120' : 15368+2404
POU3195

122' : 15237+2158
UC 206

128' : 15375+2325
POU3196

130' : 15377+2329
ARY 10

135' : 15186+2356
COU 307

136' : 15318+2135
COU 191AB



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.

15283+2341 HO 629 (HD 137984)

 
 
15h 28m 20.19s +23° 41' 02.7" P.A. 111.00 sep 21.4 mag 8.06,12.20 Sp K2 dist. 119.62 pc (390.2 l.y.)
 
 
Coord 2000 15283+2341 Discov num HO  629 Comp Coord arcsec 2000 15 28 20.19 +23 41 02.7
Date first 1892 Date last 2017 Obs 16
Pa first 147 Pa last 111.2 P.A. Now (θ) 111.2°
Sep first 8.7 Sep last 21.43 Sep. Now (ρ) 21.43"
Mag pri 8.06 Mag sec 12.20 delta mag (ΔM) 4.14 Spectral class K2 (yellow-orange)
Pri motion ra -120 Sec motion ra +004
Pri motion dec -005 Sec motion dec -012
Notes
rPM=1.034
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 137984 Constellation Serpens SAO 83837 HIP 75733
Tycho2 2026-00293-1 Gaia DR2 1221616590228638336 HD 137984 GC 20806
ADS 9660 BD BD+24 2869 Distance 119.62 Distance ly 390.2
 
 
WDS 15283+2341 HO 629 (HD 137984) : 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
15283+2341 HO 629 2005 9 112 20.2 8.20 12.20 K2 D 152820.19+234102.7
15283+2341 HO 629 2012 10 112 21.0 8.20 12.20 K2 D 152820.19+234102.7
15283+2341 HO 629 2013 11 111 21.1 8.20 12.20 K2 152820.19+234102.7
15283+2341 HO 629 2015 15 111 21.3 8.06 12.20 K2 152820.19+234102.7
15283+2341 HO 629 2017 16 111 21.4 8.06 12.20 K2 152820.19+234102.7

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

 
 
WDS 15283+2341 HO 629 (HD 137984) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15283+2341 HO 629 (HD 137984) : MEASURES
 
 
No records found.

 
 
WDS 15283+2341 (HD 137984) : VIRTUAL EYEPIECE
 
 

15283+2341 HO 629A mag 8.06 Sp K2 15283+2341 HO 629B sep 19.9 P.A. 113.00 mag 12.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15283+2341 (HD 137984) : ALADIN DSS IMAGE @ 15h 28m 20.19s +23° 41' 02.7"
 
 
 
 
WDS 15283+2341 HO 629 (HD 137984) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15283+2341 HO 629 distance=0' 15271+2355 A 82 distance=22' 15300+2311 AZC 92 distance=38' 15256+2401 POU3188 distance=43' 15308+2408 POU3191 distance=43' 15272+2301 POU3189 distance=43' 15247+2357 POU3187 distance=54' 15247+2318 COU 105 distance=57' 15236+2317 POU3186 distance=71' 15348+2321 POU3192 distance=92' 15353+2408 POU3193 distance=101' 15291+2200 SLW1098 distance=102' 15344+2445 LDS4561 distance=104' 15357+2319 POU3194 distance=107' 15223+2455 COU 309 distance=111' 15300+2530 STF1950 distance=112' 15200+2338 COU 103 distance=115' 15214+2236 GRV 904 distance=115' 15367+2353 CVR 795 distance=116' 15245+2527 LDS4549 distance=119' 15348+2500 STT 297 distance=119' 15368+2404 POU3195 distance=120' 15237+2158 UC 206 distance=122' 15375+2325 POU3196 distance=128' 15377+2329 ARY 10 distance=130' 15186+2356 COU 307 distance=135' 15318+2135 COU 191AB distance=136' 15318+2135 COU 191AC distance=136' 15261+2128 STF1942 distance=138' 15314+2556 SLW1102 distance=141' 15224+2537 HJ 2777 distance=142' 15361+2517 HDS2192 distance=143' 15205+2206 COU 104 distance=144' 15383+2431 ARY 11 distance=146' 15358+2527 LDS4569 distance=147' 15267+2116 LDS4551 distance=148' 15252+2119 TDS9512 distance=149' 15392+2330 POU3197 distance=150' 15211+2534 GRV 903AB distance=150' 15211+2534 LSC 150Aa,Ab distance=150' 15195+2515 COU 308 distance=154' 15181+2237 POU3185 distance=155' 15171+2350 CVR 781 distance=156' 15315+2113 BRT2420 distance=157' 15171+2320 POU3184 distance=157' 15183+2500 HJ 2774 distance=158' 15236+2113 GRV 905 distance=162' 15399+2423 TDS9583 distance=164' 15340+2610 SLW1108 distance=168' 15407+2339 AZC 93 distance=170' 15359+2125 KPP3293 distance=172' 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 15283+2341 HO 629 111 21.4
Show 15271+2355 A 82 354 0.8 22
Show 15300+2311 AZC 92 61 14.3 38
Show 15256+2401 POU3188 20 10.4 43
Show 15308+2408 POU3191 283 9.7 43
Show 15272+2301 POU3189 151 8.2 43
Show 15247+2357 POU3187 131 5.9 54
Show 15247+2318 COU 105 267 2.1 57
Show 15236+2317 POU3186 337 13.4 71
Show 15348+2321 POU3192 11 3.2 92
Show 15353+2408 POU3193 296 7.5 101
Show 15291+2200 SLW1098 23 29.8 102
Show 15344+2445 LDS4561 287 64.8 104
Show 15357+2319 POU3194 228 3.0 107
Show 15223+2455 COU 309 343 1.9 111
Show 15300+2530 STF1950 91 3.3 112
Show 15200+2338 COU 103 283 0.6 115
Show 15214+2236 GRV 904 222 58.3 115
Show 15367+2353 CVR 795 112 9.2 116
Show 15245+2527 LDS4549 116 29.9 119
Show 15348+2500 STT 297 332 12.8 119
Show 15368+2404 POU3195 18 13.0 120
Show 15237+2158 UC 206 26 28.2 122
Show 15375+2325 POU3196 179 11.8 128
Show 15377+2329 ARY 10 316 79.0 130
Show 15186+2356 COU 307 358 0.3 135
Show 15318+2135 COU 191 AB 20 5.4 136
Show 15318+2135 COU 191 AC 85 11.0 136
Show 15261+2128 STF1942 91 9.7 138
Show 15314+2556 SLW1102 274 10.1 141
Show 15224+2537 HJ 2777 342 42.6 142
Show 15361+2517 HDS2192 128 0.2 143
Show 15205+2206 COU 104 115 5.7 144
Show 15383+2431 ARY 11 327 151.0 146
Show 15358+2527 LDS4569 13 249.0 147
Show 15267+2116 LDS4551 157 40.6 148
Show 15252+2119 TDS9512 42 0.7 149
Show 15392+2330 POU3197 352 4.0 150
Show 15211+2534 GRV 903 AB 243 69.2 150
Show 15211+2534 LSC 150 Aa,Ab 288 0.1 150
Show 15195+2515 COU 308 355 1.4 154
Show 15181+2237 POU3185 280 8.5 155
Show 15171+2350 CVR 781 219 13.1 156
Show 15315+2113 BRT2420 311 11.8 157
Show 15171+2320 POU3184 52 4.4 157
Show 15183+2500 HJ 2774 248 17.0 158
Show 15236+2113 GRV 905 15 14.7 162
Show 15399+2423 TDS9583 230 0.5 164
Show 15340+2610 SLW1108 320 11.2 168
Show 15407+2339 AZC 93 170 41.1 170
Show 15359+2125 KPP3293 244 37.3 172

 
 
WDS 15283+2341 : COMPONENTS
 
 
  A
B pa=113.0°
sep=19.87"
 
 
15283+2341 A
 
 
Componente originario normalizzato AB Name HD 137984 Coord arcsec 2000 152820.19+234102.7 Mag 8.06
Spectral class K2 (yellow-orange) PmRA -120.00 PmDE -5.0 SAO 83837
HIP 75733 Tycho2 2026-00293-1 HD 137984 GC 20806
ADS 9660 BD BD+24 2869
Tycho2
Tycho2 2026-00293-1 Pflag RAmdeg 232.08382127 DEmdeg 23.68406420
PmRA -120.6 PmDE -5.7 E RAmdeg 7 E DEmdeg 6
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.83 EpDEm 1991.03
Num 12 Q RAmdeg 0.6 Q DEmdeg 0.3 Q pmRA 0.6
Q pmDE 0.4 BTmag 9.459 E BTmag 0.019 VTmag 8.056
E VTmag 0.012 Prox 999 TYC T HIP 75733
CCDM RAdeg 232.08413056 DEdeg 23.68407722 EpRA 1990 1.55
EpDE 1990 1.71 E RAdeg 7.2 E DEdeg 6.0 Posflg
Corr 0.2
SAO
SAO 83837 DelFlag RA1950 PmRA1950 -0.0084
DE1950 PmDE1950 -0.016 Vmag 8.2 SpType K2
Double code Source 70 CatNum 20806 DM BD+24 2869
DMcomp BDsup HD 137984 M HD 0
GC 20806 RA1950rad 4.04115817 DE1950rad 0.41636755 PmRA2000 -0.0083
PmDE2000 -0.014
Hipparcos
Catalog H HIP 75733 Proxy RAhms 15 28 20.19
DEdms +23 41 02.7 Vmag 7.89 VarFlag R Vmag H
RAdeg 232.084 DEdeg 23.6841 AstroRef Plx 7.72
CCDM 15283+2341 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 137984 BD BD+24 2869
CD CP Dm number +24 2869 VIred 1.11
SpType K2 R SpType Coord arcsec 2000 152820.19+234102.7
Hipparcos 2
HIP 75733 Sn 5 So 0 Nc 1
RArad 4.0506324034 DErad 0.4133651176 Plx 8.36 PmRA -118.56
PmDE -4.49 E RArad 0.58 E DErad 0.65 E Plx 0.95
E pmRA 0.86 E pmDE 0.98 Hpmag 8.0607 E Hpmag 0.001
SHp 0.014 VA 0 BV 1.194 E BV 0.018
VI 1.15
CCDM
Ccdm 15283+2341 RComp Comp A Note1
Note2 Discov num DRAs 2.11 DDEs 2.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp K2 PmNote *
PmRA -122 PmDE -7 Dm number +24 2869 Cat1 BD
Name2 +23 1464 Cat2 AGK2/3 HD 137984 M HD
ADS BDS A 9660 M ADS BDS N IDS IDS 15240N2402A
HIC 75733
 
 
15283+2341 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 152821.52+234055.0 Mag 12.2 PmRA 4.00
PmDE -12.0 Calc delta mag 4.14 Calc coord yes
CCDM
Ccdm 15283+2341 RComp Comp B Note1
Note2 Discov num HO 629 DRAs DDEs
R dRAs Year 1906 Theta 140 Rho 10.6
Obs 5 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9660 M ADS BDS N IDS IDS 15240N2402B
HIC 75733